--- /dev/null
+Copyright (C) 2002-2008 Sentelic Corporation.
+Last update: Oct-31-2008
+
+==============================================================================
+* Finger Sensing Pad Intellimouse Mode(scrolling wheel, 4th and 5th buttons)
+==============================================================================
+A) MSID 4: Scrolling wheel mode plus Forward page(4th button) and Backward
+ page (5th button)
+@1. Set sample rate to 200;
+@2. Set sample rate to 200;
+@3. Set sample rate to 80;
+@4. Issuing the "Get device ID" command (0xF2) and waits for the response;
+@5. FSP will respond 0x04.
+
+Packet 1
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |Y|X|y|x|1|M|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 | | |B|F|W|W|W|W|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7 => Y overflow
+ Bit6 => X overflow
+ Bit5 => Y sign bit
+ Bit4 => X sign bit
+ Bit3 => 1
+ Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+ Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+ Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: X Movement(9-bit 2's complement integers)
+Byte 3: Y Movement(9-bit 2's complement integers)
+Byte 4: Bit3~Bit0 => the scrolling wheel's movement since the last data report.
+ valid values, -8 ~ +7
+ Bit4 => 1 = 4th mouse button is pressed, Forward one page.
+ 0 = 4th mouse button is not pressed.
+ Bit5 => 1 = 5th mouse button is pressed, Backward one page.
+ 0 = 5th mouse button is not pressed.
+
+B) MSID 6: Horizontal and Vertical scrolling.
+@ Set bit 1 in register 0x40 to 1
+
+# FSP replaces scrolling wheel's movement as 4 bits to show horizontal and
+ vertical scrolling.
+
+Packet 1
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |Y|X|y|x|1|M|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 | | |B|F|l|r|u|d|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7 => Y overflow
+ Bit6 => X overflow
+ Bit5 => Y sign bit
+ Bit4 => X sign bit
+ Bit3 => 1
+ Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+ Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+ Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: X Movement(9-bit 2's complement integers)
+Byte 3: Y Movement(9-bit 2's complement integers)
+Byte 4: Bit0 => the Vertical scrolling movement downward.
+ Bit1 => the Vertical scrolling movement upward.
+ Bit2 => the Vertical scrolling movement rightward.
+ Bit3 => the Vertical scrolling movement leftward.
+ Bit4 => 1 = 4th mouse button is pressed, Forward one page.
+ 0 = 4th mouse button is not pressed.
+ Bit5 => 1 = 5th mouse button is pressed, Backward one page.
+ 0 = 5th mouse button is not pressed.
+
+C) MSID 7:
+# FSP uses 2 packets(8 Bytes) data to represent Absolute Position
+ so we have PACKET NUMBER to identify packets.
+ If PACKET NUMBER is 0, the packet is Packet 1.
+ If PACKET NUMBER is 1, the packet is Packet 2.
+ Please count this number in program.
+
+# MSID6 special packet will be enable at the same time when enable MSID 7.
+
+==============================================================================
+* Absolute position for STL3886-G0.
+==============================================================================
+@ Set bit 2 or 3 in register 0x40 to 1
+@ Set bit 6 in register 0x40 to 1
+
+Packet 1 (ABSOLUTE POSITION)
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |0|1|V|1|1|M|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |r|l|d|u|X|X|Y|Y|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+ => 01, Absolute coordination packet
+ => 10, Notify packet
+ Bit5 => valid bit
+ Bit4 => 1
+ Bit3 => 1
+ Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+ Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+ Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: X coordinate (xpos[9:2])
+Byte 3: Y coordinate (ypos[9:2])
+Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
+ Bit3~Bit2 => X coordinate (ypos[1:0])
+ Bit4 => scroll up
+ Bit5 => scroll down
+ Bit6 => scroll left
+ Bit7 => scroll right
+
+Notify Packet for G0
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |1|0|0|1|1|M|R|L| 2 |C|C|C|C|C|C|C|C| 3 |M|M|M|M|M|M|M|M| 4 |0|0|0|0|0|0|0|0|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+ => 01, Absolute coordination packet
+ => 10, Notify packet
+ Bit5 => 0
+ Bit4 => 1
+ Bit3 => 1
+ Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+ Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+ Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: Message Type => 0x5A (Enable/Disable status packet)
+ Mode Type => 0xA5 (Normal/Icon mode status)
+Byte 3: Message Type => 0x00 (Disabled)
+ => 0x01 (Enabled)
+ Mode Type => 0x00 (Normal)
+ => 0x01 (Icon)
+Byte 4: Bit7~Bit0 => Don't Care
+
+==============================================================================
+* Absolute position for STL3888-A0.
+==============================================================================
+Packet 1 (ABSOLUTE POSITION)
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |0|1|V|A|1|L|0|1| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |x|x|y|y|X|X|Y|Y|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+ => 01, Absolute coordination packet
+ => 10, Notify packet
+ Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
+ When both fingers are up, the last two reports have zero valid
+ bit.
+ Bit4 => arc
+ Bit3 => 1
+ Bit2 => Left Button, 1 is pressed, 0 is released.
+ Bit1 => 0
+ Bit0 => 1
+Byte 2: X coordinate (xpos[9:2])
+Byte 3: Y coordinate (ypos[9:2])
+Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
+ Bit3~Bit2 => X coordinate (ypos[1:0])
+ Bit5~Bit4 => y1_g
+ Bit7~Bit6 => x1_g
+
+Packet 2 (ABSOLUTE POSITION)
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |0|1|V|A|1|R|1|0| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |x|x|y|y|X|X|Y|Y|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+ => 01, Absolute coordinates packet
+ => 10, Notify packet
+ Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
+ When both fingers are up, the last two reports have zero valid
+ bit.
+ Bit4 => arc
+ Bit3 => 1
+ Bit2 => Right Button, 1 is pressed, 0 is released.
+ Bit1 => 1
+ Bit0 => 0
+Byte 2: X coordinate (xpos[9:2])
+Byte 3: Y coordinate (ypos[9:2])
+Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
+ Bit3~Bit2 => X coordinate (ypos[1:0])
+ Bit5~Bit4 => y2_g
+ Bit7~Bit6 => x2_g
+
+Notify Packet for STL3888-A0
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |1|0|1|P|1|M|R|L| 2 |C|C|C|C|C|C|C|C| 3 |0|0|F|F|0|0|0|i| 4 |r|l|d|u|0|0|0|0|
+ |---------------| |---------------| |---------------| |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+ => 01, Absolute coordination packet
+ => 10, Notify packet
+ Bit5 => 1
+ Bit4 => when in absolute coordinates mode (valid when EN_PKT_GO is 1):
+ 0: left button is generated by the on-pad command
+ 1: left button is generated by the external button
+ Bit3 => 1
+ Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+ Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+ Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: Message Type => 0xB7 (Multi Finger, Multi Coordinate mode)
+Byte 3: Bit7~Bit6 => Don't care
+ Bit5~Bit4 => Number of fingers
+ Bit3~Bit1 => Reserved
+ Bit0 => 1: enter gesture mode; 0: leaving gesture mode
+Byte 4: Bit7 => scroll right button
+ Bit6 => scroll left button
+ Bit5 => scroll down button
+ Bit4 => scroll up button
+ * Note that if gesture and additional button (Bit4~Bit7)
+ happen at the same time, the button information will not
+ be sent.
+ Bit3~Bit0 => Reserved
+
+Sample sequence of Multi-finger, Multi-coordinate mode:
+
+ notify packet (valid bit == 1), abs pkt 1, abs pkt 2, abs pkt 1,
+ abs pkt 2, ..., notify packet(valid bit == 0)
+
+==============================================================================
+* FSP Enable/Disable packet
+==============================================================================
+ Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
+BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+ 1 |Y|X|0|0|1|M|R|L| 2 |0|1|0|1|1|0|1|E| 3 | | | | | | | | | 4 | | | | | | | | |
+ |---------------| |---------------| |---------------| |---------------|
+
+FSP will send out enable/disable packet when FSP receive PS/2 enable/disable
+command. Host will receive the packet which Middle, Right, Left button will
+be set. The packet only use byte 0 and byte 1 as a pattern of original packet.
+Ignore the other bytes of the packet.
+
+Byte 1: Bit7 => 0, Y overflow
+ Bit6 => 0, X overflow
+ Bit5 => 0, Y sign bit
+ Bit4 => 0, X sign bit
+ Bit3 => 1
+ Bit2 => 1, Middle Button
+ Bit1 => 1, Right Button
+ Bit0 => 1, Left Button
+Byte 2: Bit7~1 => (0101101b)
+ Bit0 => 1 = Enable
+ 0 = Disable
+Byte 3: Don't care
+Byte 4: Don't care (MOUSE ID 3, 4)
+Byte 5~8: Don't care (Absolute packet)
+
+==============================================================================
+* PS/2 Command Set
+==============================================================================
+
+FSP supports basic PS/2 commanding set and modes, refer to following URL for
+details about PS/2 commands:
+
+http://www.computer-engineering.org/index.php?title=PS/2_Mouse_Interface
+
+==============================================================================
+* Programming Sequence for Determining Packet Parsing Flow
+==============================================================================
+1. Identify FSP by reading device ID(0x00) and version(0x01) register
+
+2. Determine number of buttons by reading status2 (0x0b) register
+
+ buttons = reg[0x0b] & 0x30
+
+ if buttons == 0x30 or buttons == 0x20:
+ # two/four buttons
+ Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse'
+ section A for packet parsing detail(ignore byte 4, bit ~ 7)
+ elif buttons == 0x10:
+ # 6 buttons
+ Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse'
+ section B for packet parsing detail
+ elif buttons == 0x00:
+ # 6 buttons
+ Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse'
+ section A for packet parsing detail
+
+==============================================================================
+* Programming Sequence for Register Reading/Writing
+==============================================================================
+
+Register inversion requirement:
+
+ Following values needed to be inverted(the '~' operator in C) before being
+sent to FSP:
+
+ 0xe9, 0xee, 0xf2 and 0xff.
+
+Register swapping requirement:
+
+ Following values needed to have their higher 4 bits and lower 4 bits being
+swapped before being sent to FSP:
+
+ 10, 20, 40, 60, 80, 100 and 200.
+
+Register reading sequence:
+
+ 1. send 0xf3 PS/2 command to FSP;
+
+ 2. send 0x66 PS/2 command to FSP;
+
+ 3. send 0x88 PS/2 command to FSP;
+
+ 4. send 0xf3 PS/2 command to FSP;
+
+ 5. if the register address being to read is not required to be
+ inverted(refer to the 'Register inversion requirement' section),
+ goto step 6
+
+ 5a. send 0x68 PS/2 command to FSP;
+
+ 5b. send the inverted register address to FSP and goto step 8;
+
+ 6. if the register address being to read is not required to be
+ swapped(refer to the 'Register swapping requirement' section),
+ goto step 7
+
+ 6a. send 0xcc PS/2 command to FSP;
+
+ 6b. send the swapped register address to FSP and goto step 8;
+
+ 7. send 0x66 PS/2 command to FSP;
+
+ 7a. send the original register address to FSP and goto step 8;
+
+ 8. send 0xe9(status request) PS/2 command to FSP;
+
+ 9. the response read from FSP should be the requested register value.
+
+Register writing sequence:
+
+ 1. send 0xf3 PS/2 command to FSP;
+
+ 2. if the register address being to write is not required to be
+ inverted(refer to the 'Register inversion requirement' section),
+ goto step 3
+
+ 2a. send 0x74 PS/2 command to FSP;
+
+ 2b. send the inverted register address to FSP and goto step 5;
+
+ 3. if the register address being to write is not required to be
+ swapped(refer to the 'Register swapping requirement' section),
+ goto step 4
+
+ 3a. send 0x77 PS/2 command to FSP;
+
+ 3b. send the swapped register address to FSP and goto step 5;
+
+ 4. send 0x55 PS/2 command to FSP;
+
+ 4a. send the register address to FSP and goto step 5;
+
+ 5. send 0xf3 PS/2 command to FSP;
+
+ 6. if the register value being to write is not required to be
+ inverted(refer to the 'Register inversion requirement' section),
+ goto step 7
+
+ 6a. send 0x47 PS/2 command to FSP;
+
+ 6b. send the inverted register value to FSP and goto step 9;
+
+ 7. if the register value being to write is not required to be
+ swapped(refer to the 'Register swapping requirement' section),
+ goto step 8
+
+ 7a. send 0x44 PS/2 command to FSP;
+
+ 7b. send the swapped register value to FSP and goto step 9;
+
+ 8. send 0x33 PS/2 command to FSP;
+
+ 8a. send the register value to FSP;
+
+ 9. the register writing sequence is completed.
+
+==============================================================================
+* Register Listing
+==============================================================================
+
+offset width default r/w name
+0x00 bit7~bit0 0x01 RO device ID
+
+0x01 bit7~bit0 0xc0 RW version ID
+
+0x02 bit7~bit0 0x01 RO vendor ID
+
+0x03 bit7~bit0 0x01 RO product ID
+
+0x04 bit3~bit0 0x01 RW revision ID
+
+0x0b RO test mode status 1
+ bit3 1 RO 0: rotate 180 degree, 1: no rotation
+
+ bit5~bit4 RO number of buttons
+ 11 => 2, lbtn/rbtn
+ 10 => 4, lbtn/rbtn/scru/scrd
+ 01 => 6, lbtn/rbtn/scru/scrd/scrl/scrr
+ 00 => 6, lbtn/rbtn/scru/scrd/fbtn/bbtn
+
+0x0f RW register file page control
+ bit0 0 RW 1 to enable page 1 register files
+
+0x10 RW system control 1
+ bit0 1 RW Reserved, must be 1
+ bit1 0 RW Reserved, must be 0
+ bit4 1 RW Reserved, must be 0
+ bit5 0 RW register clock gating enable
+ 0: read only, 1: read/write enable
+ (Note that following registers does not require clock gating being
+ enabled prior to write: 05 06 07 08 09 0c 0f 10 11 12 16 17 18 23 2e
+ 40 41 42 43.)
+
+0x31 RW on-pad command detection
+ bit7 0 RW on-pad command left button down tag
+ enable
+ 0: disable, 1: enable
+
+0x34 RW on-pad command control 5
+ bit4~bit0 0x05 RW XLO in 0s/4/1, so 03h = 0010.1b = 2.5
+ (Note that position unit is in 0.5 scanline)
+
+ bit7 0 RW on-pad tap zone enable
+ 0: disable, 1: enable
+
+0x35 RW on-pad command control 6
+ bit4~bit0 0x1d RW XHI in 0s/4/1, so 19h = 1100.1b = 12.5
+ (Note that position unit is in 0.5 scanline)
+
+0x36 RW on-pad command control 7
+ bit4~bit0 0x04 RW YLO in 0s/4/1, so 03h = 0010.1b = 2.5
+ (Note that position unit is in 0.5 scanline)
+
+0x37 RW on-pad command control 8
+ bit4~bit0 0x13 RW YHI in 0s/4/1, so 11h = 1000.1b = 8.5
+ (Note that position unit is in 0.5 scanline)
+
+0x40 RW system control 5
+ bit1 0 RW FSP Intellimouse mode enable
+ 0: disable, 1: enable
+
+ bit2 0 RW movement + abs. coordinate mode enable
+ 0: disable, 1: enable
+ (Note that this function has the functionality of bit 1 even when
+ bit 1 is not set. However, the format is different from that of bit 1.
+ In addition, when bit 1 and bit 2 are set at the same time, bit 2 will
+ override bit 1.)
+
+ bit3 0 RW abs. coordinate only mode enable
+ 0: disable, 1: enable
+ (Note that this function has the functionality of bit 1 even when
+ bit 1 is not set. However, the format is different from that of bit 1.
+ In addition, when bit 1, bit 2 and bit 3 are set at the same time,
+ bit 3 will override bit 1 and 2.)
+
+ bit5 0 RW auto switch enable
+ 0: disable, 1: enable
+
+ bit6 0 RW G0 abs. + notify packet format enable
+ 0: disable, 1: enable
+ (Note that the absolute/relative coordinate output still depends on
+ bit 2 and 3. That is, if any of those bit is 1, host will receive
+ absolute coordinates; otherwise, host only receives packets with
+ relative coordinate.)
+
+0x43 RW on-pad control
+ bit0 0 RW on-pad control enable
+ 0: disable, 1: enable
+ (Note that if this bit is cleared, bit 3/5 will be ineffective)
+
+ bit3 0 RW on-pad fix vertical scrolling enable
+ 0: disable, 1: enable
+
+ bit5 0 RW on-pad fix horizontal scrolling enable
+ 0: disable, 1: enable
#define __ASM_ARCH_PXA27x_KEYPAD_H
#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
#define MAX_MATRIX_KEY_ROWS (8)
#define MAX_MATRIX_KEY_COLS (8)
unsigned int debounce_interval;
};
-#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))
-
extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info);
#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */
--- /dev/null
+#ifndef __ASM_ARCH_W90P910_KEYPAD_H
+#define __ASM_ARCH_W90P910_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+extern void mfp_set_groupi(struct device *dev);
+
+struct w90p910_keypad_platform_data {
+ const struct matrix_keymap_data *keymap_data;
+
+ unsigned int prescale;
+ unsigned int debounce;
+};
+
+#endif /* __ASM_ARCH_W90P910_KEYPAD_H */
--- /dev/null
+/*
+ * board initialization should put one of these structures into platform_data
+ * and place the bfin-rotary onto platform_bus named "bfin-rotary".
+ */
+
+#ifndef _BFIN_ROTARY_H
+#define _BFIN_ROTARY_H
+
+/* mode bitmasks */
+#define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */
+#define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */
+#define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */
+#define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */
+
+#define ROT_DEBE DEBE /* Debounce Enable */
+
+#define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */
+#define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */
+#define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */
+
+struct bfin_rotary_platform_data {
+ /* set rotary UP KEY_### or BTN_### in case you prefer
+ * bfin-rotary to send EV_KEY otherwise set 0
+ */
+ unsigned int rotary_up_key;
+ /* set rotary DOWN KEY_### or BTN_### in case you prefer
+ * bfin-rotary to send EV_KEY otherwise set 0
+ */
+ unsigned int rotary_down_key;
+ /* set rotary BUTTON KEY_### or BTN_### */
+ unsigned int rotary_button_key;
+ /* set rotary Relative Axis REL_### in case you prefer
+ * bfin-rotary to send EV_REL otherwise set 0
+ */
+ unsigned int rotary_rel_code;
+ unsigned short debounce; /* 0..17 */
+ unsigned short mode;
+};
+#endif
#endif /* !CONFIG_HIBERNATION */
-static struct dev_pm_ops platform_dev_pm_ops = {
+static const struct dev_pm_ops platform_dev_pm_ops = {
.prepare = platform_pm_prepare,
.complete = platform_pm_complete,
.suspend = platform_pm_suspend,
* @ops: PM operations to choose from.
* @state: PM transition of the system being carried out.
*/
-static int pm_op(struct device *dev, struct dev_pm_ops *ops,
- pm_message_t state)
+static int pm_op(struct device *dev,
+ const struct dev_pm_ops *ops,
+ pm_message_t state)
{
int error = 0;
* The operation is executed with interrupts disabled by the only remaining
* functional CPU in the system.
*/
-static int pm_noirq_op(struct device *dev, struct dev_pm_ops *ops,
+static int pm_noirq_op(struct device *dev,
+ const struct dev_pm_ops *ops,
pm_message_t state)
{
int error = 0;
{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+ { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
};
XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
+ XPAD_XBOX360_VENDOR(0x1bad), /* Rock Band Drums */
{ }
};
submenu.
config KEYBOARD_HIL
- tristate "HP HIL keyboard support"
+ tristate "HP HIL keyboard/pointer support"
depends on GSC || HP300
default y
select HP_SDC
help
The "Human Interface Loop" is a older, 8-channel USB-like
controller used in several Hewlett Packard models.
- This driver implements support for HIL-keyboards attached
+ This driver implements support for HIL-keyboards and pointing
+ devices (mice, tablets, touchscreens) attached
to your machine, so normally you should say Y here.
config KEYBOARD_HP6XX
To compile this driver as a module, choose M here: the
module will be called xtkbd.
+config KEYBOARD_W90P910
+ tristate "W90P910 Matrix Keypad support"
+ depends on ARCH_W90X900
+ help
+ Say Y here to enable the matrix keypad on evaluation board
+ based on W90P910.
+
+ To compile this driver as a module, choose M here: the
+ module will be called w90p910_keypad.
+
endif
obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o
obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o
+obj-$(CONFIG_KEYBOARD_W90P910) += w90p910_keypad.o
int i, error;
if (!pdata->rows || !pdata->cols || !pdata->keymap) {
- printk(KERN_ERR DRV_NAME
- ": No rows, cols or keymap from pdata\n");
+ dev_err(&pdev->dev, "no rows, cols or keymap from pdata\n");
return -EINVAL;
}
if (!pdata->keymapsize ||
pdata->keymapsize > (pdata->rows * pdata->cols)) {
- printk(KERN_ERR DRV_NAME ": Invalid keymapsize\n");
+ dev_err(&pdev->dev, "invalid keymapsize\n");
return -EINVAL;
}
if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
!pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
- printk(KERN_WARNING DRV_NAME
- ": Invalid Debounce/Columndrive Time in platform data\n");
+ dev_warn(&pdev->dev,
+ "invalid platform debounce/columndrive time\n");
bfin_write_KPAD_MSEL(0xFF0); /* Default MSEL */
} else {
bfin_write_KPAD_MSEL(
if (peripheral_request_list((u16 *)&per_rows[MAX_RC - pdata->rows],
DRV_NAME)) {
- printk(KERN_ERR DRV_NAME
- ": Requesting Peripherals failed\n");
+ dev_err(&pdev->dev, "requesting peripherals failed\n");
error = -EFAULT;
goto out0;
}
if (peripheral_request_list((u16 *)&per_cols[MAX_RC - pdata->cols],
DRV_NAME)) {
- printk(KERN_ERR DRV_NAME
- ": Requesting Peripherals failed\n");
+ dev_err(&pdev->dev, "requesting peripherals failed\n");
error = -EFAULT;
goto out1;
}
error = request_irq(bf54x_kpad->irq, bfin_kpad_isr,
0, DRV_NAME, pdev);
if (error) {
- printk(KERN_ERR DRV_NAME
- ": unable to claim irq %d; error %d\n",
- bf54x_kpad->irq, error);
+ dev_err(&pdev->dev, "unable to claim irq %d\n",
+ bf54x_kpad->irq);
goto out2;
}
error = input_register_device(input);
if (error) {
- printk(KERN_ERR DRV_NAME
- ": Unable to register input device (%d)\n", error);
+ dev_err(&pdev->dev, "unable to register input device\n");
goto out4;
}
device_init_wakeup(&pdev->dev, 1);
- printk(KERN_ERR DRV_NAME
- ": Blackfin BF54x Keypad registered IRQ %d\n", bf54x_kpad->irq);
-
return 0;
out4:
#ifdef CONFIG_PM
-static int gpio_keys_suspend(struct platform_device *pdev, pm_message_t state)
+static int gpio_keys_suspend(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
return 0;
}
-static int gpio_keys_resume(struct platform_device *pdev)
+static int gpio_keys_resume(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
int i;
return 0;
}
-#else
-#define gpio_keys_suspend NULL
-#define gpio_keys_resume NULL
+
+static const struct dev_pm_ops gpio_keys_pm_ops = {
+ .suspend = gpio_keys_suspend,
+ .resume = gpio_keys_resume,
+};
#endif
static struct platform_driver gpio_keys_device_driver = {
.probe = gpio_keys_probe,
.remove = __devexit_p(gpio_keys_remove),
- .suspend = gpio_keys_suspend,
- .resume = gpio_keys_resume,
.driver = {
.name = "gpio-keys",
.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &gpio_keys_pm_ops,
+#endif
}
};
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/semaphore.h>
+#include <linux/completion.h>
#include <linux/slab.h>
#include <linux/pci_ids.h>
-#define PREFIX "HIL KEYB: "
-#define HIL_GENERIC_NAME "HIL keyboard"
+#define PREFIX "HIL: "
MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
+MODULE_DESCRIPTION("HIL keyboard/mouse driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("serio:ty03pr25id00ex*");
+MODULE_ALIAS("serio:ty03pr25id00ex*"); /* HIL keyboard */
+MODULE_ALIAS("serio:ty03pr25id0Fex*"); /* HIL mouse */
-#define HIL_KBD_MAX_LENGTH 16
+#define HIL_PACKET_MAX_LENGTH 16
#define HIL_KBD_SET1_UPBIT 0x01
#define HIL_KBD_SET1_SHIFT 1
static const char hil_language[][16] = { HIL_LOCALE_MAP };
-struct hil_kbd {
+struct hil_dev {
struct input_dev *dev;
struct serio *serio;
/* Input buffer and index for packets from HIL bus. */
- hil_packet data[HIL_KBD_MAX_LENGTH];
+ hil_packet data[HIL_PACKET_MAX_LENGTH];
int idx4; /* four counts per packet */
/* Raw device info records from HIL bus, see hil.h for fields. */
- char idd[HIL_KBD_MAX_LENGTH]; /* DID byte and IDD record */
- char rsc[HIL_KBD_MAX_LENGTH]; /* RSC record */
- char exd[HIL_KBD_MAX_LENGTH]; /* EXD record */
- char rnm[HIL_KBD_MAX_LENGTH + 1]; /* RNM record + NULL term. */
+ char idd[HIL_PACKET_MAX_LENGTH]; /* DID byte and IDD record */
+ char rsc[HIL_PACKET_MAX_LENGTH]; /* RSC record */
+ char exd[HIL_PACKET_MAX_LENGTH]; /* EXD record */
+ char rnm[HIL_PACKET_MAX_LENGTH + 1]; /* RNM record + NULL term. */
- /* Something to sleep around with. */
- struct semaphore sem;
+ struct completion cmd_done;
+
+ bool is_pointer;
+ /* Extra device details needed for pointing devices. */
+ unsigned int nbtn, naxes;
+ unsigned int btnmap[7];
};
-/* Process a complete packet after transfer from the HIL */
-static void hil_kbd_process_record(struct hil_kbd *kbd)
+static bool hil_dev_is_command_response(hil_packet p)
{
- struct input_dev *dev = kbd->dev;
- hil_packet *data = kbd->data;
- hil_packet p;
- int idx, i, cnt;
+ if ((p & ~HIL_CMDCT_POL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
+ return false;
- idx = kbd->idx4/4;
- p = data[idx - 1];
+ if ((p & ~HIL_CMDCT_RPL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
+ return false;
- if ((p & ~HIL_CMDCT_POL) ==
- (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
- goto report;
- if ((p & ~HIL_CMDCT_RPL) ==
- (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
- goto report;
+ return true;
+}
+
+static void hil_dev_handle_command_response(struct hil_dev *dev)
+{
+ hil_packet p;
+ char *buf;
+ int i, idx;
+
+ idx = dev->idx4 / 4;
+ p = dev->data[idx - 1];
- /* Not a poll response. See if we are loading config records. */
switch (p & HIL_PKT_DATA_MASK) {
case HIL_CMD_IDD:
- for (i = 0; i < idx; i++)
- kbd->idd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
- kbd->idd[i] = 0;
+ buf = dev->idd;
break;
case HIL_CMD_RSC:
- for (i = 0; i < idx; i++)
- kbd->rsc[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
- kbd->rsc[i] = 0;
+ buf = dev->rsc;
break;
case HIL_CMD_EXD:
- for (i = 0; i < idx; i++)
- kbd->exd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
- kbd->exd[i] = 0;
+ buf = dev->exd;
break;
case HIL_CMD_RNM:
- for (i = 0; i < idx; i++)
- kbd->rnm[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH + 1; i++)
- kbd->rnm[i] = '\0';
+ dev->rnm[HIL_PACKET_MAX_LENGTH] = 0;
+ buf = dev->rnm;
break;
default:
/* These occur when device isn't present */
- if (p == (HIL_ERR_INT | HIL_PKT_CMD))
- break;
- /* Anything else we'd like to know about. */
- printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
- break;
+ if (p != (HIL_ERR_INT | HIL_PKT_CMD)) {
+ /* Anything else we'd like to know about. */
+ printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
+ }
+ goto out;
}
- goto out;
- report:
- cnt = 1;
+ for (i = 0; i < idx; i++)
+ buf[i] = dev->data[i] & HIL_PKT_DATA_MASK;
+ for (; i < HIL_PACKET_MAX_LENGTH; i++)
+ buf[i] = 0;
+ out:
+ complete(&dev->cmd_done);
+}
+
+static void hil_dev_handle_kbd_events(struct hil_dev *kbd)
+{
+ struct input_dev *dev = kbd->dev;
+ int idx = kbd->idx4 / 4;
+ int i;
+
switch (kbd->data[0] & HIL_POL_CHARTYPE_MASK) {
case HIL_POL_CHARTYPE_NONE:
- break;
+ return;
case HIL_POL_CHARTYPE_ASCII:
- while (cnt < idx - 1)
- input_report_key(dev, kbd->data[cnt++] & 0x7f, 1);
+ for (i = 1; i < idx - 1; i++)
+ input_report_key(dev, kbd->data[i] & 0x7f, 1);
break;
case HIL_POL_CHARTYPE_RSVD1:
case HIL_POL_CHARTYPE_RSVD2:
case HIL_POL_CHARTYPE_BINARY:
- while (cnt < idx - 1)
- input_report_key(dev, kbd->data[cnt++], 1);
+ for (i = 1; i < idx - 1; i++)
+ input_report_key(dev, kbd->data[i], 1);
break;
case HIL_POL_CHARTYPE_SET1:
- while (cnt < idx - 1) {
- unsigned int key;
- int up;
- key = kbd->data[cnt++];
- up = key & HIL_KBD_SET1_UPBIT;
+ for (i = 1; i < idx - 1; i++) {
+ unsigned int key = kbd->data[i];
+ int up = key & HIL_KBD_SET1_UPBIT;
+
key &= (~HIL_KBD_SET1_UPBIT & 0xff);
key = hil_kbd_set1[key >> HIL_KBD_SET1_SHIFT];
- if (key != KEY_RESERVED)
- input_report_key(dev, key, !up);
+ input_report_key(dev, key, !up);
}
break;
case HIL_POL_CHARTYPE_SET2:
- while (cnt < idx - 1) {
- unsigned int key;
- int up;
- key = kbd->data[cnt++];
- up = key & HIL_KBD_SET2_UPBIT;
+ for (i = 1; i < idx - 1; i++) {
+ unsigned int key = kbd->data[i];
+ int up = key & HIL_KBD_SET2_UPBIT;
+
key &= (~HIL_KBD_SET1_UPBIT & 0xff);
key = key >> HIL_KBD_SET2_SHIFT;
- if (key != KEY_RESERVED)
- input_report_key(dev, key, !up);
+ input_report_key(dev, key, !up);
}
break;
case HIL_POL_CHARTYPE_SET3:
- while (cnt < idx - 1) {
- unsigned int key;
- int up;
- key = kbd->data[cnt++];
- up = key & HIL_KBD_SET3_UPBIT;
+ for (i = 1; i < idx - 1; i++) {
+ unsigned int key = kbd->data[i];
+ int up = key & HIL_KBD_SET3_UPBIT;
+
key &= (~HIL_KBD_SET1_UPBIT & 0xff);
key = hil_kbd_set3[key >> HIL_KBD_SET3_SHIFT];
- if (key != KEY_RESERVED)
- input_report_key(dev, key, !up);
+ input_report_key(dev, key, !up);
}
break;
}
- out:
- kbd->idx4 = 0;
- up(&kbd->sem);
+
+ input_sync(dev);
}
-static void hil_kbd_process_err(struct hil_kbd *kbd)
+static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
+{
+ struct input_dev *dev = ptr->dev;
+ int idx = ptr->idx4 / 4;
+ hil_packet p = ptr->data[idx - 1];
+ int i, cnt, laxis;
+ bool absdev, ax16;
+
+ if ((p & HIL_CMDCT_POL) != idx - 1) {
+ printk(KERN_WARNING PREFIX
+ "Malformed poll packet %x (idx = %i)\n", p, idx);
+ return;
+ }
+
+ i = (p & HIL_POL_AXIS_ALT) ? 3 : 0;
+ laxis = (p & HIL_POL_NUM_AXES_MASK) + i;
+
+ ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */
+ absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS;
+
+ for (cnt = 1; i < laxis; i++) {
+ unsigned int lo, hi, val;
+
+ lo = ptr->data[cnt++] & HIL_PKT_DATA_MASK;
+ hi = ax16 ? (ptr->data[cnt++] & HIL_PKT_DATA_MASK) : 0;
+
+ if (absdev) {
+ val = lo + (hi << 8);
+#ifdef TABLET_AUTOADJUST
+ if (val < dev->absmin[ABS_X + i])
+ dev->absmin[ABS_X + i] = val;
+ if (val > dev->absmax[ABS_X + i])
+ dev->absmax[ABS_X + i] = val;
+#endif
+ if (i%3) val = dev->absmax[ABS_X + i] - val;
+ input_report_abs(dev, ABS_X + i, val);
+ } else {
+ val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
+ if (i % 3)
+ val *= -1;
+ input_report_rel(dev, REL_X + i, val);
+ }
+ }
+
+ while (cnt < idx - 1) {
+ unsigned int btn = ptr->data[cnt++];
+ int up = btn & 1;
+
+ btn &= 0xfe;
+ if (btn == 0x8e)
+ continue; /* TODO: proximity == touch? */
+ if (btn > 0x8c || btn < 0x80)
+ continue;
+ btn = (btn - 0x80) >> 1;
+ btn = ptr->btnmap[btn];
+ input_report_key(dev, btn, !up);
+ }
+
+ input_sync(dev);
+}
+
+static void hil_dev_process_err(struct hil_dev *dev)
{
printk(KERN_WARNING PREFIX "errored HIL packet\n");
- kbd->idx4 = 0;
- up(&kbd->sem);
+ dev->idx4 = 0;
+ complete(&dev->cmd_done); /* just in case somebody is waiting */
}
-static irqreturn_t hil_kbd_interrupt(struct serio *serio,
+static irqreturn_t hil_dev_interrupt(struct serio *serio,
unsigned char data, unsigned int flags)
{
- struct hil_kbd *kbd;
+ struct hil_dev *dev;
hil_packet packet;
int idx;
- kbd = serio_get_drvdata(serio);
- BUG_ON(kbd == NULL);
+ dev = serio_get_drvdata(serio);
+ BUG_ON(dev == NULL);
- if (kbd->idx4 >= (HIL_KBD_MAX_LENGTH * sizeof(hil_packet))) {
- hil_kbd_process_err(kbd);
- return IRQ_HANDLED;
+ if (dev->idx4 >= HIL_PACKET_MAX_LENGTH * sizeof(hil_packet)) {
+ hil_dev_process_err(dev);
+ goto out;
}
- idx = kbd->idx4/4;
- if (!(kbd->idx4 % 4))
- kbd->data[idx] = 0;
- packet = kbd->data[idx];
- packet |= ((hil_packet)data) << ((3 - (kbd->idx4 % 4)) * 8);
- kbd->data[idx] = packet;
+
+ idx = dev->idx4 / 4;
+ if (!(dev->idx4 % 4))
+ dev->data[idx] = 0;
+ packet = dev->data[idx];
+ packet |= ((hil_packet)data) << ((3 - (dev->idx4 % 4)) * 8);
+ dev->data[idx] = packet;
/* Records of N 4-byte hil_packets must terminate with a command. */
- if ((++(kbd->idx4)) % 4)
- return IRQ_HANDLED;
- if ((packet & 0xffff0000) != HIL_ERR_INT) {
- hil_kbd_process_err(kbd);
- return IRQ_HANDLED;
+ if ((++dev->idx4 % 4) == 0) {
+ if ((packet & 0xffff0000) != HIL_ERR_INT) {
+ hil_dev_process_err(dev);
+ } else if (packet & HIL_PKT_CMD) {
+ if (hil_dev_is_command_response(packet))
+ hil_dev_handle_command_response(dev);
+ else if (dev->is_pointer)
+ hil_dev_handle_ptr_events(dev);
+ else
+ hil_dev_handle_kbd_events(dev);
+ dev->idx4 = 0;
+ }
}
- if (packet & HIL_PKT_CMD)
- hil_kbd_process_record(kbd);
+ out:
return IRQ_HANDLED;
}
-static void hil_kbd_disconnect(struct serio *serio)
+static void hil_dev_disconnect(struct serio *serio)
{
- struct hil_kbd *kbd;
+ struct hil_dev *dev = serio_get_drvdata(serio);
- kbd = serio_get_drvdata(serio);
- BUG_ON(kbd == NULL);
+ BUG_ON(dev == NULL);
serio_close(serio);
- input_unregister_device(kbd->dev);
- kfree(kbd);
+ input_unregister_device(dev->dev);
+ serio_set_drvdata(serio, NULL);
+ kfree(dev);
+}
+
+static void hil_dev_keyboard_setup(struct hil_dev *kbd)
+{
+ struct input_dev *input_dev = kbd->dev;
+ uint8_t did = kbd->idd[0];
+ int i;
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
+ BIT_MASK(LED_SCROLLL);
+
+ for (i = 0; i < 128; i++) {
+ __set_bit(hil_kbd_set1[i], input_dev->keybit);
+ __set_bit(hil_kbd_set3[i], input_dev->keybit);
+ }
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
+
+ input_dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
+ input_dev->keycodesize = sizeof(hil_kbd_set1[0]);
+ input_dev->keycode = hil_kbd_set1;
+
+ input_dev->name = strlen(kbd->rnm) ? kbd->rnm : "HIL keyboard";
+ input_dev->phys = "hpkbd/input0";
+
+ printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
+ did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
}
-static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
+static void hil_dev_pointer_setup(struct hil_dev *ptr)
{
- struct hil_kbd *kbd;
- uint8_t did, *idd;
- int i;
+ struct input_dev *input_dev = ptr->dev;
+ uint8_t did = ptr->idd[0];
+ uint8_t *idd = ptr->idd + 1;
+ unsigned int naxsets = HIL_IDD_NUM_AXSETS(*idd);
+ unsigned int i, btntype;
+ const char *txt;
+
+ ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
+
+ switch (did & HIL_IDD_DID_TYPE_MASK) {
+ case HIL_IDD_DID_TYPE_REL:
+ input_dev->evbit[0] = BIT_MASK(EV_REL);
- kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
- if (!kbd)
- return -ENOMEM;
+ for (i = 0; i < ptr->naxes; i++)
+ __set_bit(REL_X + i, input_dev->relbit);
- kbd->dev = input_allocate_device();
- if (!kbd->dev)
+ for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+ __set_bit(REL_X + i, input_dev->relbit);
+
+ txt = "relative";
+ break;
+
+ case HIL_IDD_DID_TYPE_ABS:
+ input_dev->evbit[0] = BIT_MASK(EV_ABS);
+
+ for (i = 0; i < ptr->naxes; i++)
+ input_set_abs_params(input_dev, ABS_X + i,
+ 0, HIL_IDD_AXIS_MAX(idd, i), 0, 0);
+
+ for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+ input_set_abs_params(input_dev, ABS_X + i,
+ 0, HIL_IDD_AXIS_MAX(idd, i - 3), 0, 0);
+
+#ifdef TABLET_AUTOADJUST
+ for (i = 0; i < ABS_MAX; i++) {
+ int diff = input_dev->absmax[ABS_X + i] / 10;
+ input_dev->absmin[ABS_X + i] += diff;
+ input_dev->absmax[ABS_X + i] -= diff;
+ }
+#endif
+
+ txt = "absolute";
+ break;
+
+ default:
+ BUG();
+ }
+
+ ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
+ if (ptr->nbtn)
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY);
+
+ btntype = BTN_MISC;
+ if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET)
+#ifdef TABLET_SIMULATES_MOUSE
+ btntype = BTN_TOUCH;
+#else
+ btntype = BTN_DIGI;
+#endif
+ if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN)
+ btntype = BTN_TOUCH;
+
+ if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE)
+ btntype = BTN_MOUSE;
+
+ for (i = 0; i < ptr->nbtn; i++) {
+ __set_bit(btntype | i, input_dev->keybit);
+ ptr->btnmap[i] = btntype | i;
+ }
+
+ if (btntype == BTN_MOUSE) {
+ /* Swap buttons 2 and 3 */
+ ptr->btnmap[1] = BTN_MIDDLE;
+ ptr->btnmap[2] = BTN_RIGHT;
+ }
+
+ input_dev->name = strlen(ptr->rnm) ? ptr->rnm : "HIL pointer device";
+
+ printk(KERN_INFO PREFIX
+ "HIL pointer device found (did: 0x%02x, axis: %s)\n",
+ did, txt);
+ printk(KERN_INFO PREFIX
+ "HIL pointer has %i buttons and %i sets of %i axes\n",
+ ptr->nbtn, naxsets, ptr->naxes);
+}
+
+static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
+{
+ struct hil_dev *dev;
+ struct input_dev *input_dev;
+ uint8_t did, *idd;
+ int error;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!dev || !input_dev) {
+ error = -ENOMEM;
goto bail0;
+ }
- if (serio_open(serio, drv))
- goto bail1;
+ dev->serio = serio;
+ dev->dev = input_dev;
- serio_set_drvdata(serio, kbd);
- kbd->serio = serio;
+ error = serio_open(serio, drv);
+ if (error)
+ goto bail0;
- init_MUTEX_LOCKED(&kbd->sem);
+ serio_set_drvdata(serio, dev);
/* Get device info. MLC driver supplies devid/status/etc. */
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_IDD);
- down(&kbd->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_RSC);
- down(&kbd->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_RNM);
- down(&kbd->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_EXD);
- down(&kbd->sem);
-
- up(&kbd->sem);
-
- did = kbd->idd[0];
- idd = kbd->idd + 1;
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_IDD);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_RSC);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_RNM);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ init_completion(&dev->cmd_done);
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ serio_write(serio, HIL_CMD_EXD);
+ error = wait_for_completion_killable(&dev->cmd_done);
+ if (error)
+ goto bail1;
+
+ did = dev->idd[0];
+ idd = dev->idd + 1;
+
switch (did & HIL_IDD_DID_TYPE_MASK) {
case HIL_IDD_DID_TYPE_KB_INTEGRAL:
case HIL_IDD_DID_TYPE_KB_ITF:
case HIL_IDD_DID_TYPE_KB_RSVD:
case HIL_IDD_DID_TYPE_CHAR:
- printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
- did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
- break;
- default:
- goto bail2;
- }
+ if (HIL_IDD_NUM_BUTTONS(idd) ||
+ HIL_IDD_NUM_AXES_PER_SET(*idd)) {
+ printk(KERN_INFO PREFIX
+ "combo devices are not supported.\n");
+ goto bail1;
+ }
- if (HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) {
- printk(KERN_INFO PREFIX "keyboards only, no combo devices supported.\n");
- goto bail2;
- }
+ dev->is_pointer = false;
+ hil_dev_keyboard_setup(dev);
+ break;
- kbd->dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
- kbd->dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
- BIT_MASK(LED_SCROLLL);
- kbd->dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
- kbd->dev->keycodesize = sizeof(hil_kbd_set1[0]);
- kbd->dev->keycode = hil_kbd_set1;
- kbd->dev->name = strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
- kbd->dev->phys = "hpkbd/input0"; /* XXX */
-
- kbd->dev->id.bustype = BUS_HIL;
- kbd->dev->id.vendor = PCI_VENDOR_ID_HP;
- kbd->dev->id.product = 0x0001; /* TODO: get from kbd->rsc */
- kbd->dev->id.version = 0x0100; /* TODO: get from kbd->rsc */
- kbd->dev->dev.parent = &serio->dev;
+ case HIL_IDD_DID_TYPE_REL:
+ case HIL_IDD_DID_TYPE_ABS:
+ dev->is_pointer = true;
+ hil_dev_pointer_setup(dev);
+ break;
- for (i = 0; i < 128; i++) {
- set_bit(hil_kbd_set1[i], kbd->dev->keybit);
- set_bit(hil_kbd_set3[i], kbd->dev->keybit);
+ default:
+ goto bail1;
}
- clear_bit(0, kbd->dev->keybit);
- input_register_device(kbd->dev);
- printk(KERN_INFO "input: %s, ID: %d\n",
- kbd->dev->name, did);
+ input_dev->id.bustype = BUS_HIL;
+ input_dev->id.vendor = PCI_VENDOR_ID_HP;
+ input_dev->id.product = 0x0001; /* TODO: get from kbd->rsc */
+ input_dev->id.version = 0x0100; /* TODO: get from kbd->rsc */
+ input_dev->dev.parent = &serio->dev;
+
+ if (!dev->is_pointer) {
+ serio_write(serio, 0);
+ serio_write(serio, 0);
+ serio_write(serio, HIL_PKT_CMD >> 8);
+ /* Enable Keyswitch Autorepeat 1 */
+ serio_write(serio, HIL_CMD_EK1);
+ /* No need to wait for completion */
+ }
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_EK1); /* Enable Keyswitch Autorepeat 1 */
- down(&kbd->sem);
- up(&kbd->sem);
+ error = input_register_device(input_dev);
+ if (error)
+ goto bail1;
return 0;
- bail2:
+
+ bail1:
serio_close(serio);
serio_set_drvdata(serio, NULL);
- bail1:
- input_free_device(kbd->dev);
bail0:
- kfree(kbd);
- return -EIO;
+ input_free_device(input_dev);
+ kfree(dev);
+ return error;
}
-static struct serio_device_id hil_kbd_ids[] = {
+static struct serio_device_id hil_dev_ids[] = {
{
.type = SERIO_HIL_MLC,
.proto = SERIO_HIL,
{ 0 }
};
-static struct serio_driver hil_kbd_serio_drv = {
+static struct serio_driver hil_serio_drv = {
.driver = {
- .name = "hil_kbd",
+ .name = "hil_dev",
},
- .description = "HP HIL keyboard driver",
- .id_table = hil_kbd_ids,
- .connect = hil_kbd_connect,
- .disconnect = hil_kbd_disconnect,
- .interrupt = hil_kbd_interrupt
+ .description = "HP HIL keyboard/mouse/tablet driver",
+ .id_table = hil_dev_ids,
+ .connect = hil_dev_connect,
+ .disconnect = hil_dev_disconnect,
+ .interrupt = hil_dev_interrupt
};
-static int __init hil_kbd_init(void)
+static int __init hil_dev_init(void)
{
- return serio_register_driver(&hil_kbd_serio_drv);
+ return serio_register_driver(&hil_serio_drv);
}
-static void __exit hil_kbd_exit(void)
+static void __exit hil_dev_exit(void)
{
- serio_unregister_driver(&hil_kbd_serio_drv);
+ serio_unregister_driver(&hil_serio_drv);
}
-module_init(hil_kbd_init);
-module_exit(hil_kbd_exit);
+module_init(hil_dev_init);
+module_exit(hil_dev_exit);
CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
if (leds_on != 0) {
- lk->serio->write (lk->serio, LK_CMD_LED_ON);
- lk->serio->write (lk->serio, leds_on);
+ serio_write (lk->serio, LK_CMD_LED_ON);
+ serio_write (lk->serio, leds_on);
}
if (leds_off != 0) {
- lk->serio->write (lk->serio, LK_CMD_LED_OFF);
- lk->serio->write (lk->serio, leds_off);
+ serio_write (lk->serio, LK_CMD_LED_OFF);
+ serio_write (lk->serio, leds_off);
}
return 0;
case SND_CLICK:
if (value == 0) {
DBG ("%s: Deactivating key clicks\n", __func__);
- lk->serio->write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
- lk->serio->write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
+ serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
+ serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
} else {
DBG ("%s: Activating key clicks\n", __func__);
- lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
- lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume));
- lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
- lk->serio->write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
+ serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
+ serio_write (lk->serio, volume_to_hw (lk->keyclick_volume));
+ serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
+ serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
}
return 0;
case SND_BELL:
if (value != 0)
- lk->serio->write (lk->serio, LK_CMD_SOUND_BELL);
+ serio_write (lk->serio, LK_CMD_SOUND_BELL);
return 0;
}
unsigned char leds_off = 0;
/* Ask for ID */
- lk->serio->write (lk->serio, LK_CMD_REQUEST_ID);
+ serio_write (lk->serio, LK_CMD_REQUEST_ID);
/* Reset parameters */
- lk->serio->write (lk->serio, LK_CMD_SET_DEFAULTS);
+ serio_write (lk->serio, LK_CMD_SET_DEFAULTS);
/* Set LEDs */
CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
if (leds_on != 0) {
- lk->serio->write (lk->serio, LK_CMD_LED_ON);
- lk->serio->write (lk->serio, leds_on);
+ serio_write (lk->serio, LK_CMD_LED_ON);
+ serio_write (lk->serio, leds_on);
}
if (leds_off != 0) {
- lk->serio->write (lk->serio, LK_CMD_LED_OFF);
- lk->serio->write (lk->serio, leds_off);
+ serio_write (lk->serio, LK_CMD_LED_OFF);
+ serio_write (lk->serio, leds_off);
}
/*
* only work with a LK401 keyboard and grants access to
* LAlt, RAlt, RCompose and RShift.
*/
- lk->serio->write (lk->serio, LK_CMD_ENABLE_LK401);
+ serio_write (lk->serio, LK_CMD_ENABLE_LK401);
/* Set all keys to UPDOWN mode */
for (division = 1; division <= 14; division++)
- lk->serio->write (lk->serio, LK_CMD_SET_MODE (LK_MODE_UPDOWN,
+ serio_write (lk->serio, LK_CMD_SET_MODE (LK_MODE_UPDOWN,
division));
/* Enable bell and set volume */
- lk->serio->write (lk->serio, LK_CMD_ENABLE_BELL);
- lk->serio->write (lk->serio, volume_to_hw (lk->bell_volume));
+ serio_write (lk->serio, LK_CMD_ENABLE_BELL);
+ serio_write (lk->serio, volume_to_hw (lk->bell_volume));
/* Enable/disable keyclick (and possibly set volume) */
if (test_bit (SND_CLICK, lk->dev->snd)) {
- lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
- lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume));
- lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
- lk->serio->write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
+ serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
+ serio_write (lk->serio, volume_to_hw (lk->keyclick_volume));
+ serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
+ serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
} else {
- lk->serio->write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
- lk->serio->write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
+ serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
+ serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
}
/* Sound the bell if needed */
if (test_bit (SND_BELL, lk->dev->snd))
- lk->serio->write (lk->serio, LK_CMD_SOUND_BELL);
+ serio_write (lk->serio, LK_CMD_SOUND_BELL);
}
/*
input_dev->keycode = lk->keycode;
input_dev->keycodesize = sizeof (lk_keycode_t);
input_dev->keycodemax = LK_NUM_KEYCODES;
+
for (i = 0; i < LK_NUM_KEYCODES; i++)
- set_bit (lk->keycode[i], input_dev->keybit);
+ __set_bit (lk->keycode[i], input_dev->keybit);
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
serio_set_drvdata (serio, lk);
if (err)
goto fail3;
- lk->serio->write (lk->serio, LK_CMD_POWERCYCLE_RESET);
+ serio_write (lk->serio, LK_CMD_POWERCYCLE_RESET);
return 0;
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/input/matrix_keypad.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
int irq;
/* matrix key code map */
- unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
+ unsigned short matrix_keycodes[MAX_MATRIX_KEY_NUM];
/* state row bits of each column scan */
uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS];
{
struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
struct input_dev *input_dev = keypad->input_dev;
- unsigned int *key;
int i;
- key = &pdata->matrix_key_map[0];
- for (i = 0; i < pdata->matrix_key_map_size; i++, key++) {
- int row = ((*key) >> 28) & 0xf;
- int col = ((*key) >> 24) & 0xf;
- int code = (*key) & 0xffffff;
+ for (i = 0; i < pdata->matrix_key_map_size; i++) {
+ unsigned int key = pdata->matrix_key_map[i];
+ unsigned int row = KEY_ROW(key);
+ unsigned int col = KEY_COL(key);
+ unsigned short code = KEY_VAL(key);
keypad->matrix_keycodes[(row << 3) + col] = code;
- set_bit(code, input_dev->keybit);
+ __set_bit(code, input_dev->keybit);
}
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
for (i = 0; i < pdata->direct_key_num; i++)
- set_bit(pdata->direct_key_map[i], input_dev->keybit);
+ __set_bit(pdata->direct_key_map[i], input_dev->keybit);
keypad->rotary_up_key[0] = pdata->rotary0_up_key;
keypad->rotary_up_key[1] = pdata->rotary1_up_key;
if (pdata->enable_rotary0) {
if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
- set_bit(pdata->rotary0_up_key, input_dev->keybit);
- set_bit(pdata->rotary0_down_key, input_dev->keybit);
+ __set_bit(pdata->rotary0_up_key, input_dev->keybit);
+ __set_bit(pdata->rotary0_down_key, input_dev->keybit);
} else
- set_bit(pdata->rotary0_rel_code, input_dev->relbit);
+ __set_bit(pdata->rotary0_rel_code, input_dev->relbit);
}
if (pdata->enable_rotary1) {
if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
- set_bit(pdata->rotary1_up_key, input_dev->keybit);
- set_bit(pdata->rotary1_down_key, input_dev->keybit);
+ __set_bit(pdata->rotary1_up_key, input_dev->keybit);
+ __set_bit(pdata->rotary1_down_key, input_dev->keybit);
} else
- set_bit(pdata->rotary1_rel_code, input_dev->relbit);
+ __set_bit(pdata->rotary1_rel_code, input_dev->relbit);
}
}
}
#ifdef CONFIG_PM
-static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t state)
+static int pxa27x_keypad_suspend(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
clk_disable(keypad->clk);
return 0;
}
-static int pxa27x_keypad_resume(struct platform_device *pdev)
+static int pxa27x_keypad_resume(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
struct input_dev *input_dev = keypad->input_dev;
return 0;
}
-#else
-#define pxa27x_keypad_suspend NULL
-#define pxa27x_keypad_resume NULL
-#endif
-#define res_size(res) ((res)->end - (res)->start + 1)
+static const struct dev_pm_ops pxa27x_keypad_pm_ops = {
+ .suspend = pxa27x_keypad_suspend,
+ .resume = pxa27x_keypad_resume,
+};
+#endif
static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
{
goto failed_free;
}
- res = request_mem_region(res->start, res_size(res), pdev->name);
+ res = request_mem_region(res->start, resource_size(res), pdev->name);
if (res == NULL) {
dev_err(&pdev->dev, "failed to request I/O memory\n");
error = -EBUSY;
goto failed_free;
}
- keypad->mmio_base = ioremap(res->start, res_size(res));
+ keypad->mmio_base = ioremap(res->start, resource_size(res));
if (keypad->mmio_base == NULL) {
dev_err(&pdev->dev, "failed to remap I/O memory\n");
error = -ENXIO;
failed_free_io:
iounmap(keypad->mmio_base);
failed_free_mem:
- release_mem_region(res->start, res_size(res));
+ release_mem_region(res->start, resource_size(res));
failed_free:
kfree(keypad);
return error;
struct resource *res;
free_irq(keypad->irq, pdev);
-
- clk_disable(keypad->clk);
clk_put(keypad->clk);
input_unregister_device(keypad->input_dev);
iounmap(keypad->mmio_base);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res_size(res));
+ release_mem_region(res->start, resource_size(res));
platform_set_drvdata(pdev, NULL);
kfree(keypad);
static struct platform_driver pxa27x_keypad_driver = {
.probe = pxa27x_keypad_probe,
.remove = __devexit_p(pxa27x_keypad_remove),
- .suspend = pxa27x_keypad_suspend,
- .resume = pxa27x_keypad_resume,
.driver = {
.name = "pxa27x-keypad",
.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &pxa27x_keypad_pm_ops,
+#endif
},
};
struct resource *res;
struct input_dev *input;
char clk_name[8];
- int i, k;
+ int i;
int irq, error;
if (!pdev->dev.platform_data) {
input->id.product = 0x0001;
input->id.version = 0x0100;
+ input->keycode = pdata->keycodes;
+ input->keycodesize = sizeof(pdata->keycodes[0]);
+ input->keycodemax = ARRAY_SIZE(pdata->keycodes);
+
error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev);
if (error) {
dev_err(&pdev->dev, "failed to request IRQ\n");
goto err4;
}
- for (i = 0; i < SH_KEYSC_MAXKEYS; i++) {
- k = pdata->keycodes[i];
- if (k)
- input_set_capability(input, EV_KEY, k);
- }
+ for (i = 0; i < SH_KEYSC_MAXKEYS; i++)
+ __set_bit(pdata->keycodes[i], input->keybit);
+ __clear_bit(KEY_RESERVED, input->keybit);
error = input_register_device(input);
if (error) {
iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
device_init_wakeup(&pdev->dev, 1);
+
return 0;
+
err5:
free_irq(irq, pdev);
err4:
platform_set_drvdata(pdev, NULL);
kfree(priv);
+
return 0;
}
if (device_may_wakeup(dev)) {
value |= 0x80;
enable_irq_wake(irq);
- }
- else
+ } else {
value &= ~0x80;
+ }
iowrite16(value, priv->iomem_base + KYCR1_OFFS);
+
return 0;
}
case EV_LED:
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED);
- sunkbd->serio->write(sunkbd->serio,
+ serio_write(sunkbd->serio, SUNKBD_CMD_SETLED);
+ serio_write(sunkbd->serio,
(!!test_bit(LED_CAPSL, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) |
(!!test_bit(LED_COMPOSE, dev->led) << 1) | !!test_bit(LED_NUML, dev->led));
return 0;
switch (code) {
case SND_CLICK:
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - value);
+ serio_write(sunkbd->serio, SUNKBD_CMD_NOCLICK - value);
return 0;
case SND_BELL:
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - value);
+ serio_write(sunkbd->serio, SUNKBD_CMD_BELLOFF - value);
return 0;
}
static int sunkbd_initialize(struct sunkbd *sunkbd)
{
sunkbd->reset = -2;
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_RESET);
+ serio_write(sunkbd->serio, SUNKBD_CMD_RESET);
wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ);
if (sunkbd->reset < 0)
return -1;
if (sunkbd->type == 4) { /* Type 4 keyboard */
sunkbd->layout = -2;
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_LAYOUT);
+ serio_write(sunkbd->serio, SUNKBD_CMD_LAYOUT);
wait_event_interruptible_timeout(sunkbd->wait, sunkbd->layout >= 0, HZ/4);
if (sunkbd->layout < 0) return -1;
if (sunkbd->layout & SUNKBD_LAYOUT_5_MASK) sunkbd->type = 5;
wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ);
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED);
- sunkbd->serio->write(sunkbd->serio,
- (!!test_bit(LED_CAPSL, sunkbd->dev->led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev->led) << 2) |
- (!!test_bit(LED_COMPOSE, sunkbd->dev->led) << 1) | !!test_bit(LED_NUML, sunkbd->dev->led));
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev->snd));
- sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd));
+ serio_write(sunkbd->serio, SUNKBD_CMD_SETLED);
+ serio_write(sunkbd->serio,
+ (!!test_bit(LED_CAPSL, sunkbd->dev->led) << 3) |
+ (!!test_bit(LED_SCROLLL, sunkbd->dev->led) << 2) |
+ (!!test_bit(LED_COMPOSE, sunkbd->dev->led) << 1) |
+ !!test_bit(LED_NUML, sunkbd->dev->led));
+ serio_write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev->snd));
+ serio_write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd));
}
static void sunkbd_enable(struct sunkbd *sunkbd, int enable)
--- /dev/null
+/*
+ * Copyright (c) 2008-2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <mach/w90p910_keypad.h>
+
+/* Keypad Interface Control Registers */
+#define KPI_CONF 0x00
+#define KPI_3KCONF 0x04
+#define KPI_LPCONF 0x08
+#define KPI_STATUS 0x0C
+
+#define IS1KEY (0x01 << 16)
+#define INTTR (0x01 << 21)
+#define KEY0R (0x0f << 3)
+#define KEY0C 0x07
+#define DEBOUNCE_BIT 0x08
+#define KSIZE0 (0x01 << 16)
+#define KSIZE1 (0x01 << 17)
+#define KPSEL (0x01 << 19)
+#define ENKP (0x01 << 18)
+
+#define KGET_RAW(n) (((n) & KEY0R) >> 3)
+#define KGET_COLUMN(n) ((n) & KEY0C)
+
+#define W90P910_MAX_KEY_NUM (8 * 8)
+#define W90P910_ROW_SHIFT 3
+
+struct w90p910_keypad {
+ const struct w90p910_keypad_platform_data *pdata;
+ struct clk *clk;
+ struct input_dev *input_dev;
+ void __iomem *mmio_base;
+ int irq;
+ unsigned short keymap[W90P910_MAX_KEY_NUM];
+};
+
+static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad,
+ unsigned int status)
+{
+ struct input_dev *input_dev = keypad->input_dev;
+ unsigned int row = KGET_RAW(status);
+ unsigned int col = KGET_COLUMN(status);
+ unsigned int code = MATRIX_SCAN_CODE(row, col, W90P910_ROW_SHIFT);
+ unsigned int key = keypad->keymap[code];
+
+ input_event(input_dev, EV_MSC, MSC_SCAN, code);
+ input_report_key(input_dev, key, 1);
+ input_sync(input_dev);
+
+ input_event(input_dev, EV_MSC, MSC_SCAN, code);
+ input_report_key(input_dev, key, 0);
+ input_sync(input_dev);
+}
+
+static irqreturn_t w90p910_keypad_irq_handler(int irq, void *dev_id)
+{
+ struct w90p910_keypad *keypad = dev_id;
+ unsigned int kstatus, val;
+
+ kstatus = __raw_readl(keypad->mmio_base + KPI_STATUS);
+
+ val = INTTR | IS1KEY;
+
+ if (kstatus & val)
+ w90p910_keypad_scan_matrix(keypad, kstatus);
+
+ return IRQ_HANDLED;
+}
+
+static int w90p910_keypad_open(struct input_dev *dev)
+{
+ struct w90p910_keypad *keypad = input_get_drvdata(dev);
+ const struct w90p910_keypad_platform_data *pdata = keypad->pdata;
+ unsigned int val, config;
+
+ /* Enable unit clock */
+ clk_enable(keypad->clk);
+
+ val = __raw_readl(keypad->mmio_base + KPI_CONF);
+ val |= (KPSEL | ENKP);
+ val &= ~(KSIZE0 | KSIZE1);
+
+ config = pdata->prescale | (pdata->debounce << DEBOUNCE_BIT);
+
+ val |= config;
+
+ __raw_writel(val, keypad->mmio_base + KPI_CONF);
+
+ return 0;
+}
+
+static void w90p910_keypad_close(struct input_dev *dev)
+{
+ struct w90p910_keypad *keypad = input_get_drvdata(dev);
+
+ /* Disable clock unit */
+ clk_disable(keypad->clk);
+}
+
+static int __devinit w90p910_keypad_probe(struct platform_device *pdev)
+{
+ const struct w90p910_keypad_platform_data *pdata =
+ pdev->dev.platform_data;
+ const struct matrix_keymap_data *keymap_data = pdata->keymap_data;
+ struct w90p910_keypad *keypad;
+ struct input_dev *input_dev;
+ struct resource *res;
+ int irq;
+ int error;
+ int i;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data defined\n");
+ return -EINVAL;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get keypad irq\n");
+ return -ENXIO;
+ }
+
+ keypad = kzalloc(sizeof(struct w90p910_keypad), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!keypad || !input_dev) {
+ dev_err(&pdev->dev, "failed to allocate driver data\n");
+ error = -ENOMEM;
+ goto failed_free;
+ }
+
+ keypad->pdata = pdata;
+ keypad->input_dev = input_dev;
+ keypad->irq = irq;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "failed to get I/O memory\n");
+ error = -ENXIO;
+ goto failed_free;
+ }
+
+ res = request_mem_region(res->start, resource_size(res), pdev->name);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "failed to request I/O memory\n");
+ error = -EBUSY;
+ goto failed_free;
+ }
+
+ keypad->mmio_base = ioremap(res->start, resource_size(res));
+ if (keypad->mmio_base == NULL) {
+ dev_err(&pdev->dev, "failed to remap I/O memory\n");
+ error = -ENXIO;
+ goto failed_free_res;
+ }
+
+ keypad->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(keypad->clk)) {
+ dev_err(&pdev->dev, "failed to get keypad clock\n");
+ error = PTR_ERR(keypad->clk);
+ goto failed_free_io;
+ }
+
+ /* set multi-function pin for w90p910 kpi. */
+ mfp_set_groupi(&pdev->dev);
+
+ input_dev->name = pdev->name;
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->open = w90p910_keypad_open;
+ input_dev->close = w90p910_keypad_close;
+ input_dev->dev.parent = &pdev->dev;
+
+ input_dev->keycode = keypad->keymap;
+ input_dev->keycodesize = sizeof(keypad->keymap[0]);
+ input_dev->keycodemax = ARRAY_SIZE(keypad->keymap);
+
+ input_set_drvdata(input_dev, keypad);
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+
+ for (i = 0; i < keymap_data->keymap_size; i++) {
+ unsigned int key = keymap_data->keymap[i];
+ unsigned int row = KEY_ROW(key);
+ unsigned int col = KEY_COL(key);
+ unsigned short keycode = KEY_VAL(key);
+ unsigned int scancode = MATRIX_SCAN_CODE(row, col,
+ W90P910_ROW_SHIFT);
+
+ keypad->keymap[scancode] = keycode;
+ __set_bit(keycode, input_dev->keybit);
+ }
+ __clear_bit(KEY_RESERVED, input_dev->keybit);
+
+
+ error = request_irq(keypad->irq, w90p910_keypad_irq_handler,
+ IRQF_DISABLED, pdev->name, keypad);
+ if (error) {
+ dev_err(&pdev->dev, "failed to request IRQ\n");
+ goto failed_put_clk;
+ }
+
+ /* Register the input device */
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register input device\n");
+ goto failed_free_irq;
+ }
+
+ platform_set_drvdata(pdev, keypad);
+ return 0;
+
+failed_free_irq:
+ free_irq(irq, pdev);
+failed_put_clk:
+ clk_put(keypad->clk);
+failed_free_io:
+ iounmap(keypad->mmio_base);
+failed_free_res:
+ release_mem_region(res->start, resource_size(res));
+failed_free:
+ input_free_device(input_dev);
+ kfree(keypad);
+ return error;
+}
+
+static int __devexit w90p910_keypad_remove(struct platform_device *pdev)
+{
+ struct w90p910_keypad *keypad = platform_get_drvdata(pdev);
+ struct resource *res;
+
+ free_irq(keypad->irq, pdev);
+
+ clk_put(keypad->clk);
+
+ input_unregister_device(keypad->input_dev);
+
+ iounmap(keypad->mmio_base);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, resource_size(res));
+
+ platform_set_drvdata(pdev, NULL);
+ kfree(keypad);
+
+ return 0;
+}
+
+static struct platform_driver w90p910_keypad_driver = {
+ .probe = w90p910_keypad_probe,
+ .remove = __devexit_p(w90p910_keypad_remove),
+ .driver = {
+ .name = "nuc900-keypad",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init w90p910_keypad_init(void)
+{
+ return platform_driver_register(&w90p910_keypad_driver);
+}
+
+static void __exit w90p910_keypad_exit(void)
+{
+ platform_driver_unregister(&w90p910_keypad_driver);
+}
+
+module_init(w90p910_keypad_init);
+module_exit(w90p910_keypad_exit);
+
+MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
+MODULE_DESCRIPTION("w90p910 keypad driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:nuc900-keypad");
To compile this driver as a module, choose M here: the
module will be called dm355evm_keys.
+
+config INPUT_BFIN_ROTARY
+ tristate "Blackfin Rotary support"
+ depends on BF54x || BF52x
+ help
+ Say Y here if you want to use the Blackfin Rotary.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin-rotary.
+
endif
obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o
+obj-$(CONFIG_INPUT_BFIN_ROTARY) += bfin_rotary.o
obj-$(CONFIG_INPUT_CM109) += cm109.o
obj-$(CONFIG_INPUT_COBALT_BTNS) += cobalt_btns.o
obj-$(CONFIG_INPUT_DM355EVM) += dm355evm_keys.o
--- /dev/null
+/*
+ * Rotary counter driver for Analog Devices Blackfin Processors
+ *
+ * Copyright 2008-2009 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+
+#include <asm/portmux.h>
+#include <asm/bfin_rotary.h>
+
+static const u16 per_cnt[] = {
+ P_CNT_CUD,
+ P_CNT_CDG,
+ P_CNT_CZM,
+ 0
+};
+
+struct bfin_rot {
+ struct input_dev *input;
+ int irq;
+ unsigned int up_key;
+ unsigned int down_key;
+ unsigned int button_key;
+ unsigned int rel_code;
+ unsigned short cnt_config;
+ unsigned short cnt_imask;
+ unsigned short cnt_debounce;
+};
+
+static void report_key_event(struct input_dev *input, int keycode)
+{
+ /* simulate a press-n-release */
+ input_report_key(input, keycode, 1);
+ input_sync(input);
+ input_report_key(input, keycode, 0);
+ input_sync(input);
+}
+
+static void report_rotary_event(struct bfin_rot *rotary, int delta)
+{
+ struct input_dev *input = rotary->input;
+
+ if (rotary->up_key) {
+ report_key_event(input,
+ delta > 0 ? rotary->up_key : rotary->down_key);
+ } else {
+ input_report_rel(input, rotary->rel_code, delta);
+ input_sync(input);
+ }
+}
+
+static irqreturn_t bfin_rotary_isr(int irq, void *dev_id)
+{
+ struct platform_device *pdev = dev_id;
+ struct bfin_rot *rotary = platform_get_drvdata(pdev);
+ int delta;
+
+ switch (bfin_read_CNT_STATUS()) {
+
+ case ICII:
+ break;
+
+ case UCII:
+ case DCII:
+ delta = bfin_read_CNT_COUNTER();
+ if (delta)
+ report_rotary_event(rotary, delta);
+ break;
+
+ case CZMII:
+ report_key_event(rotary->input, rotary->button_key);
+ break;
+
+ default:
+ break;
+ }
+
+ bfin_write_CNT_COMMAND(W1LCNT_ZERO); /* Clear COUNTER */
+ bfin_write_CNT_STATUS(-1); /* Clear STATUS */
+
+ return IRQ_HANDLED;
+}
+
+static int __devinit bfin_rotary_probe(struct platform_device *pdev)
+{
+ struct bfin_rotary_platform_data *pdata = pdev->dev.platform_data;
+ struct bfin_rot *rotary;
+ struct input_dev *input;
+ int error;
+
+ /* Basic validation */
+ if ((pdata->rotary_up_key && !pdata->rotary_down_key) ||
+ (!pdata->rotary_up_key && pdata->rotary_down_key)) {
+ return -EINVAL;
+ }
+
+ error = peripheral_request_list(per_cnt, dev_name(&pdev->dev));
+ if (error) {
+ dev_err(&pdev->dev, "requesting peripherals failed\n");
+ return error;
+ }
+
+ rotary = kzalloc(sizeof(struct bfin_rot), GFP_KERNEL);
+ input = input_allocate_device();
+ if (!rotary || !input) {
+ error = -ENOMEM;
+ goto out1;
+ }
+
+ rotary->input = input;
+
+ rotary->up_key = pdata->rotary_up_key;
+ rotary->down_key = pdata->rotary_down_key;
+ rotary->button_key = pdata->rotary_button_key;
+ rotary->rel_code = pdata->rotary_rel_code;
+
+ error = rotary->irq = platform_get_irq(pdev, 0);
+ if (error < 0)
+ goto out1;
+
+ input->name = pdev->name;
+ input->phys = "bfin-rotary/input0";
+ input->dev.parent = &pdev->dev;
+
+ input_set_drvdata(input, rotary);
+
+ input->id.bustype = BUS_HOST;
+ input->id.vendor = 0x0001;
+ input->id.product = 0x0001;
+ input->id.version = 0x0100;
+
+ if (rotary->up_key) {
+ __set_bit(EV_KEY, input->evbit);
+ __set_bit(rotary->up_key, input->keybit);
+ __set_bit(rotary->down_key, input->keybit);
+ } else {
+ __set_bit(EV_REL, input->evbit);
+ __set_bit(rotary->rel_code, input->relbit);
+ }
+
+ if (rotary->button_key) {
+ __set_bit(EV_KEY, input->evbit);
+ __set_bit(rotary->button_key, input->keybit);
+ }
+
+ error = request_irq(rotary->irq, bfin_rotary_isr,
+ 0, dev_name(&pdev->dev), pdev);
+ if (error) {
+ dev_err(&pdev->dev,
+ "unable to claim irq %d; error %d\n",
+ rotary->irq, error);
+ goto out1;
+ }
+
+ error = input_register_device(input);
+ if (error) {
+ dev_err(&pdev->dev,
+ "unable to register input device (%d)\n", error);
+ goto out2;
+ }
+
+ if (pdata->rotary_button_key)
+ bfin_write_CNT_IMASK(CZMIE);
+
+ if (pdata->mode & ROT_DEBE)
+ bfin_write_CNT_DEBOUNCE(pdata->debounce & DPRESCALE);
+
+ if (pdata->mode)
+ bfin_write_CNT_CONFIG(bfin_read_CNT_CONFIG() |
+ (pdata->mode & ~CNTE));
+
+ bfin_write_CNT_IMASK(bfin_read_CNT_IMASK() | UCIE | DCIE);
+ bfin_write_CNT_CONFIG(bfin_read_CNT_CONFIG() | CNTE);
+
+ platform_set_drvdata(pdev, rotary);
+ device_init_wakeup(&pdev->dev, 1);
+
+ return 0;
+
+out2:
+ free_irq(rotary->irq, pdev);
+out1:
+ input_free_device(input);
+ kfree(rotary);
+ peripheral_free_list(per_cnt);
+
+ return error;
+}
+
+static int __devexit bfin_rotary_remove(struct platform_device *pdev)
+{
+ struct bfin_rot *rotary = platform_get_drvdata(pdev);
+
+ bfin_write_CNT_CONFIG(0);
+ bfin_write_CNT_IMASK(0);
+
+ free_irq(rotary->irq, pdev);
+ input_unregister_device(rotary->input);
+ peripheral_free_list(per_cnt);
+
+ kfree(rotary);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int bfin_rotary_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct bfin_rot *rotary = platform_get_drvdata(pdev);
+
+ rotary->cnt_config = bfin_read_CNT_CONFIG();
+ rotary->cnt_imask = bfin_read_CNT_IMASK();
+ rotary->cnt_debounce = bfin_read_CNT_DEBOUNCE();
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(rotary->irq);
+
+ return 0;
+}
+
+static int bfin_rotary_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct bfin_rot *rotary = platform_get_drvdata(pdev);
+
+ bfin_write_CNT_DEBOUNCE(rotary->cnt_debounce);
+ bfin_write_CNT_IMASK(rotary->cnt_imask);
+ bfin_write_CNT_CONFIG(rotary->cnt_config & ~CNTE);
+
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(rotary->irq);
+
+ if (rotary->cnt_config & CNTE)
+ bfin_write_CNT_CONFIG(rotary->cnt_config);
+
+ return 0;
+}
+
+static struct dev_pm_ops bfin_rotary_pm_ops = {
+ .suspend = bfin_rotary_suspend,
+ .resume = bfin_rotary_resume,
+};
+#endif
+
+static struct platform_driver bfin_rotary_device_driver = {
+ .probe = bfin_rotary_probe,
+ .remove = __devexit_p(bfin_rotary_remove),
+ .driver = {
+ .name = "bfin-rotary",
+ .owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &bfin_rotary_pm_ops,
+#endif
+ },
+};
+
+static int __init bfin_rotary_init(void)
+{
+ return platform_driver_register(&bfin_rotary_device_driver);
+}
+module_init(bfin_rotary_init);
+
+static void __exit bfin_rotary_exit(void)
+{
+ platform_driver_unregister(&bfin_rotary_device_driver);
+}
+module_exit(bfin_rotary_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("Rotary Counter driver for Blackfin Processors");
+MODULE_ALIAS("platform:bfin-rotary");
}
bdev->poll_dev = poll_dev;
- bdev->reg = ioremap(res->start, res->end - res->start + 1);
+ bdev->reg = ioremap(res->start, resource_size(res));
dev_set_drvdata(&pdev->dev, bdev);
error = input_register_polled_device(poll_dev);
* pressed, or its autorepeat kicks in, an event is sent. This driver
* read those events from the small (32 event) queue and reports them.
*
- * Because we communicate with the MSP430 using I2C, and all I2C calls
- * in Linux sleep, we need to cons up a kind of threaded IRQ handler
- * using a work_struct. The IRQ is active low, but we use it through
- * the GPIO controller so we can trigger on falling edges.
- *
* Note that physically there can only be one of these devices.
*
* This driver was tested with firmware revision A4.
*/
struct dm355evm_keys {
- struct work_struct work;
struct input_dev *input;
struct device *dev;
int irq;
};
-static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
-{
- struct dm355evm_keys *keys = _keys;
-
- schedule_work(&keys->work);
- return IRQ_HANDLED;
-}
-
/* These initial keycodes can be remapped by dm355evm_setkeycode(). */
static struct {
u16 event;
{ 0x3169, KEY_PAUSE, },
};
-static void dm355evm_keys_work(struct work_struct *work)
+/* runs in an IRQ thread -- can (and will!) sleep */
+static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
{
- struct dm355evm_keys *keys;
+ struct dm355evm_keys *keys = _keys;
int status;
- keys = container_of(work, struct dm355evm_keys, work);
-
/* For simplicity we ignore INPUT_COUNT and just read
* events until we get the "queue empty" indicator.
* Reading INPUT_LOW decrements the count.
input_report_key(keys->input, keycode, 0);
input_sync(keys->input);
}
+ return IRQ_HANDLED;
+}
+
+/*
+ * Because we communicate with the MSP430 using I2C, and all I2C calls
+ * in Linux sleep, we use a threaded IRQ handler. The IRQ itself is
+ * active low, but we go through the GPIO controller so we can trigger
+ * on falling edges and not worry about enabling/disabling the IRQ in
+ * the keypress handling path.
+ */
+static irqreturn_t dm355evm_keys_hardirq(int irq, void *_keys)
+{
+ return IRQ_WAKE_THREAD;
}
static int dm355evm_setkeycode(struct input_dev *dev, int index, int keycode)
keys->dev = &pdev->dev;
keys->input = input;
- INIT_WORK(&keys->work, dm355evm_keys_work);
/* set up "threaded IRQ handler" */
status = platform_get_irq(pdev, 0);
/* REVISIT: flush the event queue? */
- status = request_irq(keys->irq, dm355evm_keys_irq,
- IRQF_TRIGGER_FALLING,
- dev_name(&pdev->dev), keys);
+ status = request_threaded_irq(keys->irq,
+ dm355evm_keys_hardirq, dm355evm_keys_irq,
+ IRQF_TRIGGER_FALLING,
+ dev_name(&pdev->dev), keys);
if (status < 0)
goto fail1;
#define FE_UNTESTED 0x80
static struct key_entry *keymap; /* = NULL; Current key map */
-static int have_wifi;
-static int have_bluetooth;
-static int have_leds;
+static bool have_wifi;
+static bool have_bluetooth;
+static int leds_present; /* bitmask of leds present */
static int __init dmi_matched(const struct dmi_system_id *dmi)
{
keymap = dmi->driver_data;
for (key = keymap; key->type != KE_END; key++) {
if (key->type == KE_WIFI)
- have_wifi = 1;
+ have_wifi = true;
else if (key->type == KE_BLUETOOTH)
- have_bluetooth = 1;
+ have_bluetooth = true;
}
- have_leds = key->code & (FE_MAIL_LED | FE_WIFI_LED);
+ leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED);
return 1;
}
static struct input_polled_dev *wistron_idev;
static unsigned long jiffies_last_press;
-static int wifi_enabled;
-static int bluetooth_enabled;
+static bool wifi_enabled;
+static bool bluetooth_enabled;
static void report_key(struct input_dev *dev, unsigned int keycode)
{
static void __devinit wistron_led_init(struct device *parent)
{
- if (have_leds & FE_WIFI_LED) {
+ if (leds_present & FE_WIFI_LED) {
u16 wifi = bios_get_default_setting(WIFI);
if (wifi & 1) {
wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF;
if (led_classdev_register(parent, &wistron_wifi_led))
- have_leds &= ~FE_WIFI_LED;
+ leds_present &= ~FE_WIFI_LED;
else
bios_set_state(WIFI, wistron_wifi_led.brightness);
} else
- have_leds &= ~FE_WIFI_LED;
+ leds_present &= ~FE_WIFI_LED;
}
- if (have_leds & FE_MAIL_LED) {
+ if (leds_present & FE_MAIL_LED) {
/* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */
wistron_mail_led.brightness = LED_OFF;
if (led_classdev_register(parent, &wistron_mail_led))
- have_leds &= ~FE_MAIL_LED;
+ leds_present &= ~FE_MAIL_LED;
else
bios_set_state(MAIL_LED, wistron_mail_led.brightness);
}
static void __devexit wistron_led_remove(void)
{
- if (have_leds & FE_MAIL_LED)
+ if (leds_present & FE_MAIL_LED)
led_classdev_unregister(&wistron_mail_led);
- if (have_leds & FE_WIFI_LED)
+ if (leds_present & FE_WIFI_LED)
led_classdev_unregister(&wistron_wifi_led);
}
static inline void wistron_led_suspend(void)
{
- if (have_leds & FE_MAIL_LED)
+ if (leds_present & FE_MAIL_LED)
led_classdev_suspend(&wistron_mail_led);
- if (have_leds & FE_WIFI_LED)
+ if (leds_present & FE_WIFI_LED)
led_classdev_suspend(&wistron_wifi_led);
}
static inline void wistron_led_resume(void)
{
- if (have_leds & FE_MAIL_LED)
+ if (leds_present & FE_MAIL_LED)
led_classdev_resume(&wistron_mail_led);
- if (have_leds & FE_WIFI_LED)
+ if (leds_present & FE_WIFI_LED)
led_classdev_resume(&wistron_wifi_led);
}
if (have_wifi) {
u16 wifi = bios_get_default_setting(WIFI);
if (wifi & 1)
- wifi_enabled = (wifi & 2) ? 1 : 0;
+ wifi_enabled = wifi & 2;
else
have_wifi = 0;
if (have_bluetooth) {
u16 bt = bios_get_default_setting(BLUETOOTH);
if (bt & 1)
- bluetooth_enabled = (bt & 2) ? 1 : 0;
+ bluetooth_enabled = bt & 2;
else
- have_bluetooth = 0;
+ have_bluetooth = false;
if (have_bluetooth)
bios_set_state(BLUETOOTH, bluetooth_enabled);
}
wistron_led_init(&dev->dev);
+
err = setup_input_dev();
if (err) {
bios_detach();
}
#ifdef CONFIG_PM
-static int wistron_suspend(struct platform_device *dev, pm_message_t state)
+static int wistron_suspend(struct device *dev)
{
if (have_wifi)
bios_set_state(WIFI, 0);
bios_set_state(BLUETOOTH, 0);
wistron_led_suspend();
+
return 0;
}
-static int wistron_resume(struct platform_device *dev)
+static int wistron_resume(struct device *dev)
{
if (have_wifi)
bios_set_state(WIFI, wifi_enabled);
bios_set_state(BLUETOOTH, bluetooth_enabled);
wistron_led_resume();
+
poll_bios(true);
return 0;
}
-#else
-#define wistron_suspend NULL
-#define wistron_resume NULL
+
+static const struct dev_pm_ops wistron_pm_ops = {
+ .suspend = wistron_suspend,
+ .resume = wistron_resume,
+ .poweroff = wistron_suspend,
+ .restore = wistron_resume,
+};
#endif
static struct platform_driver wistron_driver = {
.driver = {
.name = "wistron-bios",
.owner = THIS_MODULE,
+#if CONFIG_PM
+ .pm = &wistron_pm_ops,
+#endif
},
.probe = wistron_probe,
.remove = __devexit_p(wistron_remove),
- .suspend = wistron_suspend,
- .resume = wistron_resume,
};
static int __init wb_module_init(void)
entries. For further information,
see <file:Documentation/input/elantech.txt>.
+config MOUSE_PS2_SENTELIC
+ bool "Sentelic Finger Sensing Pad PS/2 protocol extension"
+ depends on MOUSE_PS2
+ help
+ Say Y here if you have a laptop (such as MSI WIND Netbook)
+ with Sentelic Finger Sensing Pad touchpad.
+
+ If unsure, say N.
config MOUSE_PS2_TOUCHKIT
bool "eGalax TouchKit PS/2 protocol extension"
described in the source file). This driver also works with the
digitizer (VSXXX-AB) DEC produced.
-config MOUSE_HIL
- tristate "HIL pointers (mice etc)."
- depends on GSC || HP300
- select HP_SDC
- select HIL_MLC
- help
- Say Y here to support HIL pointers.
-
config MOUSE_GPIO
tristate "GPIO mouse"
depends on GENERIC_GPIO
obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o
obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o
obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o
-obj-$(CONFIG_MOUSE_HIL) += hil_ptr.o
obj-$(CONFIG_MOUSE_INPORT) += inport.o
obj-$(CONFIG_MOUSE_LOGIBM) += logibm.o
obj-$(CONFIG_MOUSE_MAPLE) += maplemouse.o
psmouse-$(CONFIG_MOUSE_PS2_OLPC) += hgpk.o
psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP) += logips2pp.o
psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK) += lifebook.o
+psmouse-$(CONFIG_MOUSE_PS2_SENTELIC) += sentelic.o
psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT) += trackpoint.o
psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT) += touchkit_ps2.o
__PSMOUSE_DEFINE_ATTR(powered, S_IWUSR | S_IRUGO, NULL,
hgpk_show_powered, hgpk_set_powered, 0);
+static ssize_t hgpk_trigger_recal_show(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ return -EINVAL;
+}
+
+static ssize_t hgpk_trigger_recal(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ struct hgpk_data *priv = psmouse->private;
+ unsigned long value;
+ int err;
+
+ err = strict_strtoul(buf, 10, &value);
+ if (err || value != 1)
+ return -EINVAL;
+
+ /*
+ * We queue work instead of doing recalibration right here
+ * to avoid adding locking to to hgpk_force_recalibrate()
+ * since workqueue provides serialization.
+ */
+ psmouse_queue_work(psmouse, &priv->recalib_wq, 0);
+ return count;
+}
+
+__PSMOUSE_DEFINE_ATTR(recalibrate, S_IWUSR | S_IRUGO, NULL,
+ hgpk_trigger_recal_show, hgpk_trigger_recal, 0);
+
static void hgpk_disconnect(struct psmouse *psmouse)
{
struct hgpk_data *priv = psmouse->private;
device_remove_file(&psmouse->ps2dev.serio->dev,
&psmouse_attr_powered.dattr);
+
+ if (psmouse->model >= HGPK_MODEL_C)
+ device_remove_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_recalibrate.dattr);
+
psmouse_reset(psmouse);
kfree(priv);
}
err = device_create_file(&psmouse->ps2dev.serio->dev,
&psmouse_attr_powered.dattr);
- if (err)
- hgpk_err(psmouse, "Failed to create sysfs attribute\n");
+ if (err) {
+ hgpk_err(psmouse, "Failed creating 'powered' sysfs node\n");
+ return err;
+ }
- return err;
+ /* C-series touchpads added the recalibrate command */
+ if (psmouse->model >= HGPK_MODEL_C) {
+ err = device_create_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_recalibrate.dattr);
+ if (err) {
+ hgpk_err(psmouse,
+ "Failed creating 'recalibrate' sysfs node\n");
+ device_remove_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_powered.dattr);
+ return err;
+ }
+ }
+
+ return 0;
}
int hgpk_init(struct psmouse *psmouse)
+++ /dev/null
-/*
- * Generic linux-input device driver for axis-bearing devices
- *
- * Copyright (c) 2001 Brian S. Julin
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL").
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- *
- * References:
- * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
- *
- */
-
-#include <linux/hil.h>
-#include <linux/input.h>
-#include <linux/serio.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/pci_ids.h>
-
-#define PREFIX "HIL PTR: "
-#define HIL_GENERIC_NAME "HIL pointer device"
-
-MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("serio:ty03pr25id0Fex*");
-
-#define TABLET_SIMULATES_MOUSE /* allow tablet to be used as mouse */
-#undef TABLET_AUTOADJUST /* auto-adjust valid tablet ranges */
-
-
-#define HIL_PTR_MAX_LENGTH 16
-
-struct hil_ptr {
- struct input_dev *dev;
- struct serio *serio;
-
- /* Input buffer and index for packets from HIL bus. */
- hil_packet data[HIL_PTR_MAX_LENGTH];
- int idx4; /* four counts per packet */
-
- /* Raw device info records from HIL bus, see hil.h for fields. */
- char idd[HIL_PTR_MAX_LENGTH]; /* DID byte and IDD record */
- char rsc[HIL_PTR_MAX_LENGTH]; /* RSC record */
- char exd[HIL_PTR_MAX_LENGTH]; /* EXD record */
- char rnm[HIL_PTR_MAX_LENGTH + 1]; /* RNM record + NULL term. */
-
- /* Extra device details not contained in struct input_dev. */
- unsigned int nbtn, naxes;
- unsigned int btnmap[7];
-
- /* Something to sleep around with. */
- struct semaphore sem;
-};
-
-/* Process a complete packet after transfer from the HIL */
-static void hil_ptr_process_record(struct hil_ptr *ptr)
-{
- struct input_dev *dev = ptr->dev;
- hil_packet *data = ptr->data;
- hil_packet p;
- int idx, i, cnt, laxis;
- int ax16, absdev;
-
- idx = ptr->idx4/4;
- p = data[idx - 1];
-
- if ((p & ~HIL_CMDCT_POL) ==
- (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
- goto report;
- if ((p & ~HIL_CMDCT_RPL) ==
- (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
- goto report;
-
- /* Not a poll response. See if we are loading config records. */
- switch (p & HIL_PKT_DATA_MASK) {
- case HIL_CMD_IDD:
- for (i = 0; i < idx; i++)
- ptr->idd[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_PTR_MAX_LENGTH; i++)
- ptr->idd[i] = 0;
- break;
-
- case HIL_CMD_RSC:
- for (i = 0; i < idx; i++)
- ptr->rsc[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_PTR_MAX_LENGTH; i++)
- ptr->rsc[i] = 0;
- break;
-
- case HIL_CMD_EXD:
- for (i = 0; i < idx; i++)
- ptr->exd[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_PTR_MAX_LENGTH; i++)
- ptr->exd[i] = 0;
- break;
-
- case HIL_CMD_RNM:
- for (i = 0; i < idx; i++)
- ptr->rnm[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_PTR_MAX_LENGTH + 1; i++)
- ptr->rnm[i] = 0;
- break;
-
- default:
- /* These occur when device isn't present */
- if (p == (HIL_ERR_INT | HIL_PKT_CMD))
- break;
- /* Anything else we'd like to know about. */
- printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
- break;
- }
- goto out;
-
- report:
- if ((p & HIL_CMDCT_POL) != idx - 1) {
- printk(KERN_WARNING PREFIX
- "Malformed poll packet %x (idx = %i)\n", p, idx);
- goto out;
- }
-
- i = (ptr->data[0] & HIL_POL_AXIS_ALT) ? 3 : 0;
- laxis = ptr->data[0] & HIL_POL_NUM_AXES_MASK;
- laxis += i;
-
- ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */
- absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS;
-
- for (cnt = 1; i < laxis; i++) {
- unsigned int lo,hi,val;
- lo = ptr->data[cnt++] & HIL_PKT_DATA_MASK;
- hi = ax16 ? (ptr->data[cnt++] & HIL_PKT_DATA_MASK) : 0;
- if (absdev) {
- val = lo + (hi<<8);
-#ifdef TABLET_AUTOADJUST
- if (val < dev->absmin[ABS_X + i])
- dev->absmin[ABS_X + i] = val;
- if (val > dev->absmax[ABS_X + i])
- dev->absmax[ABS_X + i] = val;
-#endif
- if (i%3) val = dev->absmax[ABS_X + i] - val;
- input_report_abs(dev, ABS_X + i, val);
- } else {
- val = (int) (((int8_t)lo) | ((int8_t)hi<<8));
- if (i%3)
- val *= -1;
- input_report_rel(dev, REL_X + i, val);
- }
- }
-
- while (cnt < idx - 1) {
- unsigned int btn;
- int up;
- btn = ptr->data[cnt++];
- up = btn & 1;
- btn &= 0xfe;
- if (btn == 0x8e)
- continue; /* TODO: proximity == touch? */
- else
- if ((btn > 0x8c) || (btn < 0x80))
- continue;
- btn = (btn - 0x80) >> 1;
- btn = ptr->btnmap[btn];
- input_report_key(dev, btn, !up);
- }
- input_sync(dev);
- out:
- ptr->idx4 = 0;
- up(&ptr->sem);
-}
-
-static void hil_ptr_process_err(struct hil_ptr *ptr)
-{
- printk(KERN_WARNING PREFIX "errored HIL packet\n");
- ptr->idx4 = 0;
- up(&ptr->sem);
-}
-
-static irqreturn_t hil_ptr_interrupt(struct serio *serio,
- unsigned char data, unsigned int flags)
-{
- struct hil_ptr *ptr;
- hil_packet packet;
- int idx;
-
- ptr = serio_get_drvdata(serio);
- BUG_ON(ptr == NULL);
-
- if (ptr->idx4 >= (HIL_PTR_MAX_LENGTH * sizeof(hil_packet))) {
- hil_ptr_process_err(ptr);
- return IRQ_HANDLED;
- }
- idx = ptr->idx4/4;
- if (!(ptr->idx4 % 4))
- ptr->data[idx] = 0;
- packet = ptr->data[idx];
- packet |= ((hil_packet)data) << ((3 - (ptr->idx4 % 4)) * 8);
- ptr->data[idx] = packet;
-
- /* Records of N 4-byte hil_packets must terminate with a command. */
- if ((++(ptr->idx4)) % 4)
- return IRQ_HANDLED;
- if ((packet & 0xffff0000) != HIL_ERR_INT) {
- hil_ptr_process_err(ptr);
- return IRQ_HANDLED;
- }
- if (packet & HIL_PKT_CMD)
- hil_ptr_process_record(ptr);
-
- return IRQ_HANDLED;
-}
-
-static void hil_ptr_disconnect(struct serio *serio)
-{
- struct hil_ptr *ptr;
-
- ptr = serio_get_drvdata(serio);
- BUG_ON(ptr == NULL);
-
- serio_close(serio);
- input_unregister_device(ptr->dev);
- kfree(ptr);
-}
-
-static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
-{
- struct hil_ptr *ptr;
- const char *txt;
- unsigned int i, naxsets, btntype;
- uint8_t did, *idd;
- int error;
-
- ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL);
- if (!ptr)
- return -ENOMEM;
-
- ptr->dev = input_allocate_device();
- if (!ptr->dev) {
- error = -ENOMEM;
- goto bail0;
- }
-
- error = serio_open(serio, driver);
- if (error)
- goto bail1;
-
- serio_set_drvdata(serio, ptr);
- ptr->serio = serio;
-
- init_MUTEX_LOCKED(&ptr->sem);
-
- /* Get device info. MLC driver supplies devid/status/etc. */
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_IDD);
- down(&ptr->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_RSC);
- down(&ptr->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_RNM);
- down(&ptr->sem);
-
- serio->write(serio, 0);
- serio->write(serio, 0);
- serio->write(serio, HIL_PKT_CMD >> 8);
- serio->write(serio, HIL_CMD_EXD);
- down(&ptr->sem);
-
- up(&ptr->sem);
-
- did = ptr->idd[0];
- idd = ptr->idd + 1;
- txt = "unknown";
-
- if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
- ptr->dev->evbit[0] = BIT_MASK(EV_REL);
- txt = "relative";
- }
-
- if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_ABS) {
- ptr->dev->evbit[0] = BIT_MASK(EV_ABS);
- txt = "absolute";
- }
-
- if (!ptr->dev->evbit[0]) {
- error = -ENODEV;
- goto bail2;
- }
-
- ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
- if (ptr->nbtn)
- ptr->dev->evbit[0] |= BIT_MASK(EV_KEY);
-
- naxsets = HIL_IDD_NUM_AXSETS(*idd);
- ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
-
- printk(KERN_INFO PREFIX "HIL pointer device found (did: 0x%02x, axis: %s)\n",
- did, txt);
- printk(KERN_INFO PREFIX "HIL pointer has %i buttons and %i sets of %i axes\n",
- ptr->nbtn, naxsets, ptr->naxes);
-
- btntype = BTN_MISC;
- if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET)
-#ifdef TABLET_SIMULATES_MOUSE
- btntype = BTN_TOUCH;
-#else
- btntype = BTN_DIGI;
-#endif
- if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN)
- btntype = BTN_TOUCH;
-
- if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE)
- btntype = BTN_MOUSE;
-
- for (i = 0; i < ptr->nbtn; i++) {
- set_bit(btntype | i, ptr->dev->keybit);
- ptr->btnmap[i] = btntype | i;
- }
-
- if (btntype == BTN_MOUSE) {
- /* Swap buttons 2 and 3 */
- ptr->btnmap[1] = BTN_MIDDLE;
- ptr->btnmap[2] = BTN_RIGHT;
- }
-
- if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
- for (i = 0; i < ptr->naxes; i++)
- set_bit(REL_X + i, ptr->dev->relbit);
- for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++)
- set_bit(REL_X + i, ptr->dev->relbit);
- } else {
- for (i = 0; i < ptr->naxes; i++) {
- set_bit(ABS_X + i, ptr->dev->absbit);
- ptr->dev->absmin[ABS_X + i] = 0;
- ptr->dev->absmax[ABS_X + i] =
- HIL_IDD_AXIS_MAX((ptr->idd + 1), i);
- }
- for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++) {
- set_bit(ABS_X + i, ptr->dev->absbit);
- ptr->dev->absmin[ABS_X + i] = 0;
- ptr->dev->absmax[ABS_X + i] =
- HIL_IDD_AXIS_MAX((ptr->idd + 1), (i - 3));
- }
-#ifdef TABLET_AUTOADJUST
- for (i = 0; i < ABS_MAX; i++) {
- int diff = ptr->dev->absmax[ABS_X + i] / 10;
- ptr->dev->absmin[ABS_X + i] += diff;
- ptr->dev->absmax[ABS_X + i] -= diff;
- }
-#endif
- }
-
- ptr->dev->name = strlen(ptr->rnm) ? ptr->rnm : HIL_GENERIC_NAME;
-
- ptr->dev->id.bustype = BUS_HIL;
- ptr->dev->id.vendor = PCI_VENDOR_ID_HP;
- ptr->dev->id.product = 0x0001; /* TODO: get from ptr->rsc */
- ptr->dev->id.version = 0x0100; /* TODO: get from ptr->rsc */
- ptr->dev->dev.parent = &serio->dev;
-
- error = input_register_device(ptr->dev);
- if (error) {
- printk(KERN_INFO PREFIX "Unable to register input device\n");
- goto bail2;
- }
-
- printk(KERN_INFO "input: %s (%s), ID: %d\n",
- ptr->dev->name,
- (btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad",
- did);
-
- return 0;
-
- bail2:
- serio_close(serio);
- bail1:
- input_free_device(ptr->dev);
- bail0:
- kfree(ptr);
- serio_set_drvdata(serio, NULL);
- return error;
-}
-
-static struct serio_device_id hil_ptr_ids[] = {
- {
- .type = SERIO_HIL_MLC,
- .proto = SERIO_HIL,
- .id = SERIO_ANY,
- .extra = SERIO_ANY,
- },
- { 0 }
-};
-
-static struct serio_driver hil_ptr_serio_driver = {
- .driver = {
- .name = "hil_ptr",
- },
- .description = "HP HIL mouse/tablet driver",
- .id_table = hil_ptr_ids,
- .connect = hil_ptr_connect,
- .disconnect = hil_ptr_disconnect,
- .interrupt = hil_ptr_interrupt
-};
-
-static int __init hil_ptr_init(void)
-{
- return serio_register_driver(&hil_ptr_serio_driver);
-}
-
-static void __exit hil_ptr_exit(void)
-{
- serio_unregister_driver(&hil_ptr_serio_driver);
-}
-
-module_init(hil_ptr_init);
-module_exit(hil_ptr_exit);
#include "trackpoint.h"
#include "touchkit_ps2.h"
#include "elantech.h"
+#include "sentelic.h"
#define DRIVER_DESC "PS/2 mouse driver"
max_proto = PSMOUSE_IMEX;
}
+/*
+ * Try Finger Sensing Pad
+ */
+ if (max_proto > PSMOUSE_IMEX) {
+ if (fsp_detect(psmouse, set_properties) == 0) {
+ if (!set_properties || fsp_init(psmouse) == 0)
+ return PSMOUSE_FSP;
+/*
+ * Init failed, try basic relative protocols
+ */
+ max_proto = PSMOUSE_IMEX;
+ }
+ }
+
if (max_proto > PSMOUSE_IMEX) {
if (genius_detect(psmouse, set_properties) == 0)
return PSMOUSE_GENPS;
.detect = elantech_detect,
.init = elantech_init,
},
- #endif
+#endif
+#ifdef CONFIG_MOUSE_PS2_SENTELIC
+ {
+ .type = PSMOUSE_FSP,
+ .name = "FSPPS/2",
+ .alias = "fsp",
+ .detect = fsp_detect,
+ .init = fsp_init,
+ },
+#endif
{
.type = PSMOUSE_CORTRON,
.name = "CortronPS/2",
PSMOUSE_CORTRON,
PSMOUSE_HGPK,
PSMOUSE_ELANTECH,
+ PSMOUSE_FSP,
PSMOUSE_AUTO /* This one should always be last */
};
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
-#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \
-static ssize_t _show(struct psmouse *, void *data, char *); \
-static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \
+#define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \
static struct psmouse_attribute psmouse_attr_##_name = { \
.dattr = { \
.attr = { \
.protect = _protect, \
}
-#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
- __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, 1)
+#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \
+ static ssize_t _show(struct psmouse *, void *, char *); \
+ static ssize_t _set(struct psmouse *, void *, const char *, size_t); \
+ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect)
+
+#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
+ __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, 1)
+
+#define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \
+ static ssize_t _show(struct psmouse *, void *, char *); \
+ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, 1)
+
+#define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \
+ static ssize_t _set(struct psmouse *, void *, const char *, size_t); \
+ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, 1)
#endif /* _PSMOUSE_H */
--- /dev/null
+/*-
+ * Finger Sensing Pad PS/2 mouse driver.
+ *
+ * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
+ * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/input.h>
+#include <linux/ctype.h>
+#include <linux/libps2.h>
+#include <linux/serio.h>
+#include <linux/jiffies.h>
+
+#include "psmouse.h"
+#include "sentelic.h"
+
+/*
+ * Timeout for FSP PS/2 command only (in milliseconds).
+ */
+#define FSP_CMD_TIMEOUT 200
+#define FSP_CMD_TIMEOUT2 30
+
+/** Driver version. */
+static const char fsp_drv_ver[] = "1.0.0-K";
+
+/*
+ * Make sure that the value being sent to FSP will not conflict with
+ * possible sample rate values.
+ */
+static unsigned char fsp_test_swap_cmd(unsigned char reg_val)
+{
+ switch (reg_val) {
+ case 10: case 20: case 40: case 60: case 80: case 100: case 200:
+ /*
+ * The requested value being sent to FSP matched to possible
+ * sample rates, swap the given value such that the hardware
+ * wouldn't get confused.
+ */
+ return (reg_val >> 4) | (reg_val << 4);
+ default:
+ return reg_val; /* swap isn't necessary */
+ }
+}
+
+/*
+ * Make sure that the value being sent to FSP will not conflict with certain
+ * commands.
+ */
+static unsigned char fsp_test_invert_cmd(unsigned char reg_val)
+{
+ switch (reg_val) {
+ case 0xe9: case 0xee: case 0xf2: case 0xff:
+ /*
+ * The requested value being sent to FSP matched to certain
+ * commands, inverse the given value such that the hardware
+ * wouldn't get confused.
+ */
+ return ~reg_val;
+ default:
+ return reg_val; /* inversion isn't necessary */
+ }
+}
+
+static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[3];
+ unsigned char addr;
+ int rc = -1;
+
+ /*
+ * We need to shut off the device and switch it into command
+ * mode so we don't confuse our protocol handler. We don't need
+ * to do that for writes because sysfs set helper does this for
+ * us.
+ */
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
+ psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ mutex_lock(&ps2dev->cmd_mutex);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ goto out;
+
+ /* should return 0xfe(request for resending) */
+ ps2_sendbyte(ps2dev, 0x66, FSP_CMD_TIMEOUT2);
+ /* should return 0xfc(failed) */
+ ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ goto out;
+
+ if ((addr = fsp_test_invert_cmd(reg_addr)) != reg_addr) {
+ ps2_sendbyte(ps2dev, 0x68, FSP_CMD_TIMEOUT2);
+ } else if ((addr = fsp_test_swap_cmd(reg_addr)) != reg_addr) {
+ /* swapping is required */
+ ps2_sendbyte(ps2dev, 0xcc, FSP_CMD_TIMEOUT2);
+ /* expect 0xfe */
+ } else {
+ /* swapping isn't necessary */
+ ps2_sendbyte(ps2dev, 0x66, FSP_CMD_TIMEOUT2);
+ /* expect 0xfe */
+ }
+ /* should return 0xfc(failed) */
+ ps2_sendbyte(ps2dev, addr, FSP_CMD_TIMEOUT);
+
+ if (__ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO) < 0)
+ goto out;
+
+ *reg_val = param[2];
+ rc = 0;
+
+ out:
+ mutex_unlock(&ps2dev->cmd_mutex);
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+ psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+ dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
+ reg_addr, *reg_val, rc);
+ return rc;
+}
+
+static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char v;
+ int rc = -1;
+
+ mutex_lock(&ps2dev->cmd_mutex);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ goto out;
+
+ if ((v = fsp_test_invert_cmd(reg_addr)) != reg_addr) {
+ /* inversion is required */
+ ps2_sendbyte(ps2dev, 0x74, FSP_CMD_TIMEOUT2);
+ } else {
+ if ((v = fsp_test_swap_cmd(reg_addr)) != reg_addr) {
+ /* swapping is required */
+ ps2_sendbyte(ps2dev, 0x77, FSP_CMD_TIMEOUT2);
+ } else {
+ /* swapping isn't necessary */
+ ps2_sendbyte(ps2dev, 0x55, FSP_CMD_TIMEOUT2);
+ }
+ }
+ /* write the register address in correct order */
+ ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ return -1;
+
+ if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) {
+ /* inversion is required */
+ ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2);
+ } else if ((v = fsp_test_swap_cmd(reg_val)) != reg_val) {
+ /* swapping is required */
+ ps2_sendbyte(ps2dev, 0x44, FSP_CMD_TIMEOUT2);
+ } else {
+ /* swapping isn't necessary */
+ ps2_sendbyte(ps2dev, 0x33, FSP_CMD_TIMEOUT2);
+ }
+
+ /* write the register value in correct order */
+ ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
+ rc = 0;
+
+ out:
+ mutex_unlock(&ps2dev->cmd_mutex);
+ dev_dbg(&ps2dev->serio->dev, "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
+ reg_addr, reg_val, rc);
+ return rc;
+}
+
+/* Enable register clock gating for writing certain registers */
+static int fsp_reg_write_enable(struct psmouse *psmouse, bool enable)
+{
+ int v, nv;
+
+ if (fsp_reg_read(psmouse, FSP_REG_SYSCTL1, &v) == -1)
+ return -1;
+
+ if (enable)
+ nv = v | FSP_BIT_EN_REG_CLK;
+ else
+ nv = v & ~FSP_BIT_EN_REG_CLK;
+
+ /* only write if necessary */
+ if (nv != v)
+ if (fsp_reg_write(psmouse, FSP_REG_SYSCTL1, nv) == -1)
+ return -1;
+
+ return 0;
+}
+
+static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[3];
+ int rc = -1;
+
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
+ psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+ mutex_lock(&ps2dev->cmd_mutex);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ goto out;
+
+ ps2_sendbyte(ps2dev, 0x66, FSP_CMD_TIMEOUT2);
+ ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ goto out;
+
+ ps2_sendbyte(ps2dev, 0x83, FSP_CMD_TIMEOUT2);
+ ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+ /* get the returned result */
+ if (__ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
+ goto out;
+
+ *reg_val = param[2];
+ rc = 0;
+
+ out:
+ mutex_unlock(&ps2dev->cmd_mutex);
+ ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+ psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+ dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
+ *reg_val, rc);
+ return rc;
+}
+
+static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val)
+{
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char v;
+ int rc = -1;
+
+ mutex_lock(&ps2dev->cmd_mutex);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ goto out;
+
+ ps2_sendbyte(ps2dev, 0x38, FSP_CMD_TIMEOUT2);
+ ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+ if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+ return -1;
+
+ if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) {
+ ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2);
+ } else if ((v = fsp_test_swap_cmd(reg_val)) != reg_val) {
+ /* swapping is required */
+ ps2_sendbyte(ps2dev, 0x44, FSP_CMD_TIMEOUT2);
+ } else {
+ /* swapping isn't necessary */
+ ps2_sendbyte(ps2dev, 0x33, FSP_CMD_TIMEOUT2);
+ }
+
+ ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
+ rc = 0;
+
+ out:
+ mutex_unlock(&ps2dev->cmd_mutex);
+ dev_dbg(&ps2dev->serio->dev, "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
+ reg_val, rc);
+ return rc;
+}
+
+static int fsp_get_version(struct psmouse *psmouse, int *version)
+{
+ if (fsp_reg_read(psmouse, FSP_REG_VERSION, version))
+ return -EIO;
+
+ return 0;
+}
+
+static int fsp_get_revision(struct psmouse *psmouse, int *rev)
+{
+ if (fsp_reg_read(psmouse, FSP_REG_REVISION, rev))
+ return -EIO;
+
+ return 0;
+}
+
+static int fsp_get_buttons(struct psmouse *psmouse, int *btn)
+{
+ static const int buttons[] = {
+ 0x16, /* Left/Middle/Right/Forward/Backward & Scroll Up/Down */
+ 0x06, /* Left/Middle/Right & Scroll Up/Down/Right/Left */
+ 0x04, /* Left/Middle/Right & Scroll Up/Down */
+ 0x02, /* Left/Middle/Right */
+ };
+ int val;
+
+ if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1)
+ return -EIO;
+
+ *btn = buttons[(val & 0x30) >> 4];
+ return 0;
+}
+
+/* Enable on-pad command tag output */
+static int fsp_opc_tag_enable(struct psmouse *psmouse, bool enable)
+{
+ int v, nv;
+ int res = 0;
+
+ if (fsp_reg_read(psmouse, FSP_REG_OPC_QDOWN, &v) == -1) {
+ dev_err(&psmouse->ps2dev.serio->dev, "Unable get OPC state.\n");
+ return -EIO;
+ }
+
+ if (enable)
+ nv = v | FSP_BIT_EN_OPC_TAG;
+ else
+ nv = v & ~FSP_BIT_EN_OPC_TAG;
+
+ /* only write if necessary */
+ if (nv != v) {
+ fsp_reg_write_enable(psmouse, true);
+ res = fsp_reg_write(psmouse, FSP_REG_OPC_QDOWN, nv);
+ fsp_reg_write_enable(psmouse, false);
+ }
+
+ if (res != 0) {
+ dev_err(&psmouse->ps2dev.serio->dev,
+ "Unable to enable OPC tag.\n");
+ res = -EIO;
+ }
+
+ return res;
+}
+
+static int fsp_onpad_vscr(struct psmouse *psmouse, bool enable)
+{
+ struct fsp_data *pad = psmouse->private;
+ int val;
+
+ if (fsp_reg_read(psmouse, FSP_REG_ONPAD_CTL, &val))
+ return -EIO;
+
+ pad->vscroll = enable;
+
+ if (enable)
+ val |= (FSP_BIT_FIX_VSCR | FSP_BIT_ONPAD_ENABLE);
+ else
+ val &= ~FSP_BIT_FIX_VSCR;
+
+ if (fsp_reg_write(psmouse, FSP_REG_ONPAD_CTL, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int fsp_onpad_hscr(struct psmouse *psmouse, bool enable)
+{
+ struct fsp_data *pad = psmouse->private;
+ int val, v2;
+
+ if (fsp_reg_read(psmouse, FSP_REG_ONPAD_CTL, &val))
+ return -EIO;
+
+ if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &v2))
+ return -EIO;
+
+ pad->hscroll = enable;
+
+ if (enable) {
+ val |= (FSP_BIT_FIX_HSCR | FSP_BIT_ONPAD_ENABLE);
+ v2 |= FSP_BIT_EN_MSID6;
+ } else {
+ val &= ~FSP_BIT_FIX_HSCR;
+ v2 &= ~(FSP_BIT_EN_MSID6 | FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8);
+ }
+
+ if (fsp_reg_write(psmouse, FSP_REG_ONPAD_CTL, val))
+ return -EIO;
+
+ /* reconfigure horizontal scrolling packet output */
+ if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, v2))
+ return -EIO;
+
+ return 0;
+}
+
+/*
+ * Write device specific initial parameters.
+ *
+ * ex: 0xab 0xcd - write oxcd into register 0xab
+ */
+static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ unsigned long reg, val;
+ char *rest;
+ ssize_t retval;
+
+ reg = simple_strtoul(buf, &rest, 16);
+ if (rest == buf || *rest != ' ' || reg > 0xff)
+ return -EINVAL;
+
+ if (strict_strtoul(rest + 1, 16, &val) || val > 0xff)
+ return -EINVAL;
+
+ if (fsp_reg_write_enable(psmouse, true))
+ return -EIO;
+
+ retval = fsp_reg_write(psmouse, reg, val) < 0 ? -EIO : count;
+
+ fsp_reg_write_enable(psmouse, false);
+
+ return count;
+}
+
+PSMOUSE_DEFINE_WO_ATTR(setreg, S_IWUSR, NULL, fsp_attr_set_setreg);
+
+static ssize_t fsp_attr_show_getreg(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ struct fsp_data *pad = psmouse->private;
+
+ return sprintf(buf, "%02x%02x\n", pad->last_reg, pad->last_val);
+}
+
+/*
+ * Read a register from device.
+ *
+ * ex: 0xab -- read content from register 0xab
+ */
+static ssize_t fsp_attr_set_getreg(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ struct fsp_data *pad = psmouse->private;
+ unsigned long reg;
+ int val;
+
+ if (strict_strtoul(buf, 16, ®) || reg > 0xff)
+ return -EINVAL;
+
+ if (fsp_reg_read(psmouse, reg, &val))
+ return -EIO;
+
+ pad->last_reg = reg;
+ pad->last_val = val;
+
+ return count;
+}
+
+PSMOUSE_DEFINE_ATTR(getreg, S_IWUSR | S_IRUGO, NULL,
+ fsp_attr_show_getreg, fsp_attr_set_getreg);
+
+static ssize_t fsp_attr_show_pagereg(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ int val = 0;
+
+ if (fsp_page_reg_read(psmouse, &val))
+ return -EIO;
+
+ return sprintf(buf, "%02x\n", val);
+}
+
+static ssize_t fsp_attr_set_pagereg(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ unsigned long val;
+
+ if (strict_strtoul(buf, 16, &val) || val > 0xff)
+ return -EINVAL;
+
+ if (fsp_page_reg_write(psmouse, val))
+ return -EIO;
+
+ return count;
+}
+
+PSMOUSE_DEFINE_ATTR(page, S_IWUSR | S_IRUGO, NULL,
+ fsp_attr_show_pagereg, fsp_attr_set_pagereg);
+
+static ssize_t fsp_attr_show_vscroll(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ struct fsp_data *pad = psmouse->private;
+
+ return sprintf(buf, "%d\n", pad->vscroll);
+}
+
+static ssize_t fsp_attr_set_vscroll(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ unsigned long val;
+
+ if (strict_strtoul(buf, 10, &val) || val > 1)
+ return -EINVAL;
+
+ fsp_onpad_vscr(psmouse, val);
+
+ return count;
+}
+
+PSMOUSE_DEFINE_ATTR(vscroll, S_IWUSR | S_IRUGO, NULL,
+ fsp_attr_show_vscroll, fsp_attr_set_vscroll);
+
+static ssize_t fsp_attr_show_hscroll(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ struct fsp_data *pad = psmouse->private;
+
+ return sprintf(buf, "%d\n", pad->hscroll);
+}
+
+static ssize_t fsp_attr_set_hscroll(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ unsigned long val;
+
+ if (strict_strtoul(buf, 10, &val) || val > 1)
+ return -EINVAL;
+
+ fsp_onpad_hscr(psmouse, val);
+
+ return count;
+}
+
+PSMOUSE_DEFINE_ATTR(hscroll, S_IWUSR | S_IRUGO, NULL,
+ fsp_attr_show_hscroll, fsp_attr_set_hscroll);
+
+static ssize_t fsp_attr_show_flags(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ struct fsp_data *pad = psmouse->private;
+
+ return sprintf(buf, "%c\n",
+ pad->flags & FSPDRV_FLAG_EN_OPC ? 'C' : 'c');
+}
+
+static ssize_t fsp_attr_set_flags(struct psmouse *psmouse, void *data,
+ const char *buf, size_t count)
+{
+ struct fsp_data *pad = psmouse->private;
+ size_t i;
+
+ for (i = 0; i < count; i++) {
+ switch (buf[i]) {
+ case 'C':
+ pad->flags |= FSPDRV_FLAG_EN_OPC;
+ break;
+ case 'c':
+ pad->flags &= ~FSPDRV_FLAG_EN_OPC;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ return count;
+}
+
+PSMOUSE_DEFINE_ATTR(flags, S_IWUSR | S_IRUGO, NULL,
+ fsp_attr_show_flags, fsp_attr_set_flags);
+
+static ssize_t fsp_attr_show_ver(struct psmouse *psmouse,
+ void *data, char *buf)
+{
+ return sprintf(buf, "Sentelic FSP kernel module %s\n", fsp_drv_ver);
+}
+
+PSMOUSE_DEFINE_RO_ATTR(ver, S_IRUGO, NULL, fsp_attr_show_ver);
+
+static struct attribute *fsp_attributes[] = {
+ &psmouse_attr_setreg.dattr.attr,
+ &psmouse_attr_getreg.dattr.attr,
+ &psmouse_attr_page.dattr.attr,
+ &psmouse_attr_vscroll.dattr.attr,
+ &psmouse_attr_hscroll.dattr.attr,
+ &psmouse_attr_flags.dattr.attr,
+ &psmouse_attr_ver.dattr.attr,
+ NULL
+};
+
+static struct attribute_group fsp_attribute_group = {
+ .attrs = fsp_attributes,
+};
+
+#ifdef FSP_DEBUG
+static void fsp_packet_debug(unsigned char packet[])
+{
+ static unsigned int ps2_packet_cnt;
+ static unsigned int ps2_last_second;
+ unsigned int jiffies_msec;
+
+ ps2_packet_cnt++;
+ jiffies_msec = jiffies_to_msecs(jiffies);
+ printk(KERN_DEBUG "%08dms PS/2 packets: %02x, %02x, %02x, %02x\n",
+ jiffies_msec, packet[0], packet[1], packet[2], packet[3]);
+
+ if (jiffies_msec - ps2_last_second > 1000) {
+ printk(KERN_DEBUG "PS/2 packets/sec = %d\n", ps2_packet_cnt);
+ ps2_packet_cnt = 0;
+ ps2_last_second = jiffies_msec;
+ }
+}
+#else
+static void fsp_packet_debug(unsigned char packet[])
+{
+}
+#endif
+
+static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
+{
+ struct input_dev *dev = psmouse->dev;
+ struct fsp_data *ad = psmouse->private;
+ unsigned char *packet = psmouse->packet;
+ unsigned char button_status = 0, lscroll = 0, rscroll = 0;
+ int rel_x, rel_y;
+
+ if (psmouse->pktcnt < 4)
+ return PSMOUSE_GOOD_DATA;
+
+ /*
+ * Full packet accumulated, process it
+ */
+
+ switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
+ case FSP_PKT_TYPE_ABS:
+ dev_warn(&psmouse->ps2dev.serio->dev,
+ "Unexpected absolute mode packet, ignored.\n");
+ break;
+
+ case FSP_PKT_TYPE_NORMAL_OPC:
+ /* on-pad click, filter it if necessary */
+ if ((ad->flags & FSPDRV_FLAG_EN_OPC) != FSPDRV_FLAG_EN_OPC)
+ packet[0] &= ~BIT(0);
+ /* fall through */
+
+ case FSP_PKT_TYPE_NORMAL:
+ /* normal packet */
+ /* special packet data translation from on-pad packets */
+ if (packet[3] != 0) {
+ if (packet[3] & BIT(0))
+ button_status |= 0x01; /* wheel down */
+ if (packet[3] & BIT(1))
+ button_status |= 0x0f; /* wheel up */
+ if (packet[3] & BIT(2))
+ button_status |= BIT(5);/* horizontal left */
+ if (packet[3] & BIT(3))
+ button_status |= BIT(4);/* horizontal right */
+ /* push back to packet queue */
+ if (button_status != 0)
+ packet[3] = button_status;
+ rscroll = (packet[3] >> 4) & 1;
+ lscroll = (packet[3] >> 5) & 1;
+ }
+ /*
+ * Processing wheel up/down and extra button events
+ */
+ input_report_rel(dev, REL_WHEEL,
+ (int)(packet[3] & 8) - (int)(packet[3] & 7));
+ input_report_rel(dev, REL_HWHEEL, lscroll - rscroll);
+ input_report_key(dev, BTN_BACK, lscroll);
+ input_report_key(dev, BTN_FORWARD, rscroll);
+
+ /*
+ * Standard PS/2 Mouse
+ */
+ input_report_key(dev, BTN_LEFT, packet[0] & 1);
+ input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1);
+ input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1);
+
+ rel_x = packet[1] ? (int)packet[1] - (int)((packet[0] << 4) & 0x100) : 0;
+ rel_y = packet[2] ? (int)((packet[0] << 3) & 0x100) - (int)packet[2] : 0;
+
+ input_report_rel(dev, REL_X, rel_x);
+ input_report_rel(dev, REL_Y, rel_y);
+ break;
+ }
+
+ input_sync(dev);
+
+ fsp_packet_debug(packet);
+
+ return PSMOUSE_FULL_PACKET;
+}
+
+static int fsp_activate_protocol(struct psmouse *psmouse)
+{
+ struct fsp_data *pad = psmouse->private;
+ struct ps2dev *ps2dev = &psmouse->ps2dev;
+ unsigned char param[2];
+ int val;
+
+ /*
+ * Standard procedure to enter FSP Intellimouse mode
+ * (scrolling wheel, 4th and 5th buttons)
+ */
+ param[0] = 200;
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+ param[0] = 200;
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+ param[0] = 80;
+ ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+
+ ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
+ if (param[0] != 0x04) {
+ dev_err(&psmouse->ps2dev.serio->dev,
+ "Unable to enable 4 bytes packet format.\n");
+ return -EIO;
+ }
+
+ if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
+ dev_err(&psmouse->ps2dev.serio->dev,
+ "Unable to read SYSCTL5 register.\n");
+ return -EIO;
+ }
+
+ val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
+ /* Ensure we are not in absolute mode */
+ val &= ~FSP_BIT_EN_PKT_G0;
+ if (pad->buttons == 0x06) {
+ /* Left/Middle/Right & Scroll Up/Down/Right/Left */
+ val |= FSP_BIT_EN_MSID6;
+ }
+
+ if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
+ dev_err(&psmouse->ps2dev.serio->dev,
+ "Unable to set up required mode bits.\n");
+ return -EIO;
+ }
+
+ /*
+ * Enable OPC tags such that driver can tell the difference between
+ * on-pad and real button click
+ */
+ if (fsp_opc_tag_enable(psmouse, true))
+ dev_warn(&psmouse->ps2dev.serio->dev,
+ "Failed to enable OPC tag mode.\n");
+
+ /* Enable on-pad vertical and horizontal scrolling */
+ fsp_onpad_vscr(psmouse, true);
+ fsp_onpad_hscr(psmouse, true);
+
+ return 0;
+}
+
+int fsp_detect(struct psmouse *psmouse, int set_properties)
+{
+ int id;
+
+ if (fsp_reg_read(psmouse, FSP_REG_DEVICE_ID, &id))
+ return -EIO;
+
+ if (id != 0x01)
+ return -ENODEV;
+
+ if (set_properties) {
+ psmouse->vendor = "Sentelic";
+ psmouse->name = "FingerSensingPad";
+ }
+
+ return 0;
+}
+
+static void fsp_reset(struct psmouse *psmouse)
+{
+ fsp_opc_tag_enable(psmouse, false);
+ fsp_onpad_vscr(psmouse, false);
+ fsp_onpad_hscr(psmouse, false);
+}
+
+static void fsp_disconnect(struct psmouse *psmouse)
+{
+ sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj,
+ &fsp_attribute_group);
+
+ fsp_reset(psmouse);
+ kfree(psmouse->private);
+}
+
+static int fsp_reconnect(struct psmouse *psmouse)
+{
+ int version;
+
+ if (fsp_detect(psmouse, 0))
+ return -ENODEV;
+
+ if (fsp_get_version(psmouse, &version))
+ return -ENODEV;
+
+ if (fsp_activate_protocol(psmouse))
+ return -EIO;
+
+ return 0;
+}
+
+int fsp_init(struct psmouse *psmouse)
+{
+ struct fsp_data *priv;
+ int ver, rev, buttons;
+ int error;
+
+ if (fsp_get_version(psmouse, &ver) ||
+ fsp_get_revision(psmouse, &rev) ||
+ fsp_get_buttons(psmouse, &buttons)) {
+ return -ENODEV;
+ }
+
+ printk(KERN_INFO
+ "Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n",
+ ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7);
+
+ psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->ver = ver;
+ priv->rev = rev;
+ priv->buttons = buttons;
+
+ /* enable on-pad click by default */
+ priv->flags |= FSPDRV_FLAG_EN_OPC;
+
+ /* Set up various supported input event bits */
+ __set_bit(BTN_BACK, psmouse->dev->keybit);
+ __set_bit(BTN_FORWARD, psmouse->dev->keybit);
+ __set_bit(REL_WHEEL, psmouse->dev->relbit);
+ __set_bit(REL_HWHEEL, psmouse->dev->relbit);
+
+ psmouse->protocol_handler = fsp_process_byte;
+ psmouse->disconnect = fsp_disconnect;
+ psmouse->reconnect = fsp_reconnect;
+ psmouse->cleanup = fsp_reset;
+ psmouse->pktsize = 4;
+
+ /* set default packet output based on number of buttons we found */
+ error = fsp_activate_protocol(psmouse);
+ if (error)
+ goto err_out;
+
+ error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
+ &fsp_attribute_group);
+ if (error) {
+ dev_err(&psmouse->ps2dev.serio->dev,
+ "Failed to create sysfs attributes (%d)", error);
+ goto err_out;
+ }
+
+ return 0;
+
+ err_out:
+ kfree(psmouse->private);
+ psmouse->private = NULL;
+ return error;
+}
--- /dev/null
+/*-
+ * Finger Sensing Pad PS/2 mouse driver.
+ *
+ * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
+ * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __SENTELIC_H
+#define __SENTELIC_H
+
+/* Finger-sensing Pad information registers */
+#define FSP_REG_DEVICE_ID 0x00
+#define FSP_REG_VERSION 0x01
+#define FSP_REG_REVISION 0x04
+#define FSP_REG_TMOD_STATUS1 0x0B
+#define FSP_BIT_NO_ROTATION BIT(3)
+#define FSP_REG_PAGE_CTRL 0x0F
+
+/* Finger-sensing Pad control registers */
+#define FSP_REG_SYSCTL1 0x10
+#define FSP_BIT_EN_REG_CLK BIT(5)
+#define FSP_REG_OPC_QDOWN 0x31
+#define FSP_BIT_EN_OPC_TAG BIT(7)
+#define FSP_REG_OPTZ_XLO 0x34
+#define FSP_REG_OPTZ_XHI 0x35
+#define FSP_REG_OPTZ_YLO 0x36
+#define FSP_REG_OPTZ_YHI 0x37
+#define FSP_REG_SYSCTL5 0x40
+#define FSP_BIT_90_DEGREE BIT(0)
+#define FSP_BIT_EN_MSID6 BIT(1)
+#define FSP_BIT_EN_MSID7 BIT(2)
+#define FSP_BIT_EN_MSID8 BIT(3)
+#define FSP_BIT_EN_AUTO_MSID8 BIT(5)
+#define FSP_BIT_EN_PKT_G0 BIT(6)
+
+#define FSP_REG_ONPAD_CTL 0x43
+#define FSP_BIT_ONPAD_ENABLE BIT(0)
+#define FSP_BIT_ONPAD_FBBB BIT(1)
+#define FSP_BIT_FIX_VSCR BIT(3)
+#define FSP_BIT_FIX_HSCR BIT(5)
+#define FSP_BIT_DRAG_LOCK BIT(6)
+
+/* Finger-sensing Pad packet formating related definitions */
+
+/* absolute packet type */
+#define FSP_PKT_TYPE_NORMAL (0x00)
+#define FSP_PKT_TYPE_ABS (0x01)
+#define FSP_PKT_TYPE_NOTIFY (0x02)
+#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
+#define FSP_PKT_TYPE_SHIFT (6)
+
+#ifdef __KERNEL__
+
+struct fsp_data {
+ unsigned char ver; /* hardware version */
+ unsigned char rev; /* hardware revison */
+ unsigned char buttons; /* Number of buttons */
+ unsigned int flags;
+#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
+
+ bool vscroll; /* Vertical scroll zone enabled */
+ bool hscroll; /* Horizontal scroll zone enabled */
+
+ unsigned char last_reg; /* Last register we requested read from */
+ unsigned char last_val;
+};
+
+#ifdef CONFIG_MOUSE_PS2_SENTELIC
+extern int fsp_detect(struct psmouse *psmouse, int set_properties);
+extern int fsp_init(struct psmouse *psmouse);
+#else
+inline int fsp_detect(struct psmouse *psmouse, int set_properties)
+{
+ return -ENOSYS;
+}
+inline int fsp_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* !__SENTELIC_H */
printk (KERN_NOTICE "%s on %s: Forceing standard packet format, "
"incremental streaming mode and 72 samples/sec\n",
mouse->name, mouse->phys);
- mouse->serio->write (mouse->serio, 'S'); /* Standard format */
+ serio_write (mouse->serio, 'S'); /* Standard format */
mdelay (50);
- mouse->serio->write (mouse->serio, 'R'); /* Incremental */
+ serio_write (mouse->serio, 'R'); /* Incremental */
mdelay (50);
- mouse->serio->write (mouse->serio, 'L'); /* 72 samples/sec */
+ serio_write (mouse->serio, 'L'); /* 72 samples/sec */
}
static void
* Request selftest. Standard packet format and differential
* mode will be requested after the device ID'ed successfully.
*/
- serio->write (serio, 'T'); /* Test */
+ serio_write (serio, 'T'); /* Test */
err = input_register_device (input_dev);
if (err)
goto out_free_io;
}
- psif->regs = ioremap(regs->start, regs->end - regs->start + 1);
+ psif->regs = ioremap(regs->start, resource_size(regs));
if (!psif->regs) {
ret = -ENOMEM;
dev_dbg(&pdev->dev, "could not map I/O memory\n");
#ifdef CONFIG_PM
-static bool i8042_suspended;
-
/*
- * Here we try to restore the original BIOS settings. We only want to
- * do that once, when we really suspend, not when we taking memory
- * snapshot for swsusp (in this case we'll perform required cleanup
- * as part of shutdown process).
+ * Here we try to restore the original BIOS settings to avoid
+ * upsetting it.
*/
-static int i8042_suspend(struct platform_device *dev, pm_message_t state)
+static int i8042_pm_reset(struct device *dev)
{
- if (!i8042_suspended && state.event == PM_EVENT_SUSPEND)
- i8042_controller_reset();
-
- i8042_suspended = state.event == PM_EVENT_SUSPEND ||
- state.event == PM_EVENT_FREEZE;
+ i8042_controller_reset();
return 0;
}
-
/*
- * Here we try to reset everything back to a state in which suspended
+ * Here we try to reset everything back to a state we had
+ * before suspending.
*/
-static int i8042_resume(struct platform_device *dev)
+static int i8042_pm_restore(struct device *dev)
{
int error;
-/*
- * Do not bother with restoring state if we haven't suspened yet
- */
- if (!i8042_suspended)
- return 0;
-
error = i8042_controller_check();
if (error)
return error;
if (i8042_ports[I8042_KBD_PORT_NO].serio)
i8042_enable_kbd_port();
- i8042_suspended = false;
i8042_interrupt(0, NULL);
return 0;
}
+
+static const struct dev_pm_ops i8042_pm_ops = {
+ .suspend = i8042_pm_reset,
+ .resume = i8042_pm_restore,
+ .poweroff = i8042_pm_reset,
+ .restore = i8042_pm_restore,
+};
+
#endif /* CONFIG_PM */
/*
.driver = {
.name = "i8042",
.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &i8042_pm_ops,
+#endif
},
.probe = i8042_probe,
.remove = __devexit_p(i8042_remove),
.shutdown = i8042_shutdown,
-#ifdef CONFIG_PM
- .suspend = i8042_suspend,
- .resume = i8042_resume,
-#endif
};
static int __init i8042_init(void)
* ps2_command() can only be called from a process context
*/
-int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
+int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
{
int timeout;
int send = (command >> 12) & 0xf;
return -1;
}
- mutex_lock(&ps2dev->cmd_mutex);
-
serio_pause_rx(ps2dev->serio);
ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0;
ps2dev->cmdcnt = receive;
ps2dev->flags = 0;
serio_continue_rx(ps2dev->serio);
+ return rc;
+}
+EXPORT_SYMBOL(__ps2_command);
+
+int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
+{
+ int rc;
+
+ mutex_lock(&ps2dev->cmd_mutex);
+ rc = __ps2_command(ps2dev, param, command);
mutex_unlock(&ps2dev->cmd_mutex);
+
return rc;
}
EXPORT_SYMBOL(ps2_command);
#endif /* CONFIG_HOTPLUG */
#ifdef CONFIG_PM
-static int serio_suspend(struct device *dev, pm_message_t state)
+static int serio_suspend(struct device *dev)
{
struct serio *serio = to_serio_port(dev);
- if (!serio->suspended && state.event == PM_EVENT_SUSPEND)
- serio_cleanup(serio);
-
- serio->suspended = state.event == PM_EVENT_SUSPEND ||
- state.event == PM_EVENT_FREEZE;
+ serio_cleanup(serio);
return 0;
}
* Driver reconnect can take a while, so better let kseriod
* deal with it.
*/
- if (serio->suspended) {
- serio->suspended = false;
- serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
- }
+ serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
return 0;
}
+
+static const struct dev_pm_ops serio_pm_ops = {
+ .suspend = serio_suspend,
+ .resume = serio_resume,
+ .poweroff = serio_suspend,
+ .restore = serio_resume,
+};
#endif /* CONFIG_PM */
/* called from serio_driver->connect/disconnect methods under serio_mutex */
.remove = serio_driver_remove,
.shutdown = serio_shutdown,
#ifdef CONFIG_PM
- .suspend = serio_suspend,
- .resume = serio_resume,
+ .pm = &serio_pm_ops,
#endif
};
be called atmel-wm97xx.
config TOUCHSCREEN_WM97XX_MAINSTONE
- tristate "WM97xx Mainstone accelerated touch"
+ tristate "WM97xx Mainstone/Palm accelerated touch"
depends on TOUCHSCREEN_WM97XX && ARCH_PXA
help
Say Y here for support for streaming mode with WM97xx touchscreens
- on Mainstone systems.
+ on Mainstone, Palm Tungsten T5, TX and LifeDrive systems.
If unsure, say N.
- IRTOUCHSYSTEMS/UNITOP
- IdealTEK URTC1000
- GoTop Super_Q2/GogoPen/PenPower tablets
+ - JASTEC USB Touch Controller/DigiTech DTR-02U
Have a look at <http://linux.chapter7.ch/touchkit/> for
a usage description and the required user-space stuff.
bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
+config TOUCHSCREEN_USB_JASTEC
+ default y
+ bool "JASTEC/DigiTech DTR-02U USB touch controller device support" if EMBEDDED
+ depends on TOUCHSCREEN_USB_COMPOSITE
+
+config TOUCHSCREEN_USB_E2I
+ default y
+ bool "e2i Touchscreen controller (e.g. from Mimo 740)"
+ depends on TOUCHSCREEN_USB_COMPOSITE
+
config TOUCHSCREEN_TOUCHIT213
tristate "Sahara TouchIT-213 touchscreen"
select SERIO
config TOUCHSCREEN_W90X900
tristate "W90P910 touchscreen driver"
+ depends on HAVE_CLK
help
Say Y here if you have a W90P910 based touchscreen.
goto err_free_dev;
}
- if (!request_mem_region(res->start, res->end - res->start + 1,
+ if (!request_mem_region(res->start, resource_size(res),
"atmel tsadcc regs")) {
dev_err(&pdev->dev, "resources is unavailable.\n");
err = -EBUSY;
goto err_free_dev;
}
- tsc_base = ioremap(res->start, res->end - res->start + 1);
+ tsc_base = ioremap(res->start, resource_size(res));
if (!tsc_base) {
dev_err(&pdev->dev, "failed to map registers.\n");
err = -ENOMEM;
err_unmap_regs:
iounmap(tsc_base);
err_release_mem:
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
err_free_dev:
input_free_device(ts_dev->input);
err_free_mem:
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
iounmap(tsc_base);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
clk_disable(ts_dev->clk);
clk_put(ts_dev->clk);
#include <linux/i2c.h>
#include <linux/timer.h>
#include <linux/gpio.h>
+#include <linux/input/eeti_ts.h>
static int flip_x;
module_param(flip_x, bool, 0644);
struct input_dev *input;
struct work_struct work;
struct mutex mutex;
- int irq;
+ int irq, irq_active_high;
};
#define EETI_TS_BITDEPTH (11)
#define REPORT_BIT_HAS_PRESSURE (1 << 6)
#define REPORT_RES_BITS(v) (((v) >> 1) + EETI_TS_BITDEPTH)
+static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv)
+{
+ return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high;
+}
+
static void eeti_ts_read(struct work_struct *work)
{
char buf[6];
mutex_lock(&priv->mutex);
- while (!gpio_get_value(irq_to_gpio(priv->irq)) && --to)
+ while (eeti_ts_irq_active(priv) && --to)
i2c_master_recv(priv->client, buf, sizeof(buf));
if (!to) {
static int __devinit eeti_ts_probe(struct i2c_client *client,
const struct i2c_device_id *idp)
{
+ struct eeti_ts_platform_data *pdata;
struct eeti_ts_priv *priv;
struct input_dev *input;
+ unsigned int irq_flags;
int err = -ENOMEM;
/* In contrast to what's described in the datasheet, there seems
priv->input = input;
priv->irq = client->irq;
+ pdata = client->dev.platform_data;
+
+ if (pdata)
+ priv->irq_active_high = pdata->irq_active_high;
+
+ irq_flags = priv->irq_active_high ?
+ IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
+
INIT_WORK(&priv->work, eeti_ts_read);
i2c_set_clientdata(client, priv);
input_set_drvdata(input, priv);
if (err)
goto err1;
- err = request_irq(priv->irq, eeti_ts_isr, IRQF_TRIGGER_FALLING,
+ err = request_irq(priv->irq, eeti_ts_isr, irq_flags,
client->name, priv);
if (err) {
dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
struct h3600_dev *ts = input_get_drvdata(dev);
/* Must be in this order */
- ts->serio->write(ts->serio, 1);
- ts->serio->write(ts->serio, pwr);
- ts->serio->write(ts->serio, brightness);
+ serio_write(ts->serio, 1);
+ serio_write(ts->serio, pwr);
+ serio_write(ts->serio, brightness);
+
return 0;
}
switch (type) {
case EV_LED: {
- // ts->serio->write(ts->serio, SOME_CMD);
+ // serio_write(ts->serio, SOME_CMD);
return 0;
}
}
#include <linux/interrupt.h>
#include <linux/wm97xx.h>
#include <linux/io.h>
+#include <linux/gpio.h>
+
#include <mach/regs-ac97.h>
-#define VERSION "0.13"
+#include <asm/mach-types.h>
struct continuous {
u16 id; /* codec id */
/* continuous speed index */
static int sp_idx;
static u16 last, tries;
+static int irq;
/*
* Pen sampling frequency (Hz) in continuous mode.
static int wm97xx_acc_startup(struct wm97xx *wm)
{
- int idx = 0;
+ int idx = 0, ret = 0;
/* check we have a codec */
if (wm->ac97 == NULL)
"mainstone accelerated touchscreen driver, %d samples/sec\n",
cinfo[sp_idx].speed);
+ /* IRQ driven touchscreen is used on Palm hardware */
+ if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) {
+ pen_int = 1;
+ irq = 27;
+ /* There is some obscure mutant of WM9712 interbred with WM9713
+ * used on Palm HW */
+ wm->variant = WM97xx_WM1613;
+ } else if (machine_is_mainstone() && pen_int)
+ irq = 4;
+
+ if (irq) {
+ ret = gpio_request(irq, "Touchscreen IRQ");
+ if (ret)
+ goto out;
+
+ ret = gpio_direction_input(irq);
+ if (ret) {
+ gpio_free(irq);
+ goto out;
+ }
+
+ wm->pen_irq = gpio_to_irq(irq);
+ set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
+ } else /* pen irq not supported */
+ pen_int = 0;
+
/* codec specific irq config */
if (pen_int) {
switch (wm->id) {
case WM9705_ID2:
- wm->pen_irq = IRQ_GPIO(4);
- set_irq_type(IRQ_GPIO(4), IRQ_TYPE_EDGE_BOTH);
break;
case WM9712_ID2:
case WM9713_ID2:
- /* enable pen down interrupt */
/* use PEN_DOWN GPIO 13 to assert IRQ on GPIO line 2 */
- wm->pen_irq = MAINSTONE_AC97_IRQ;
wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
WM97XX_GPIO_POL_HIGH,
WM97XX_GPIO_STICKY,
}
}
- return 0;
+out:
+ return ret;
}
static void wm97xx_acc_shutdown(struct wm97xx *wm)
{
/* codec specific deconfig */
if (pen_int) {
- switch (wm->id & 0xffff) {
- case WM9705_ID2:
- wm->pen_irq = 0;
- break;
- case WM9712_ID2:
- case WM9713_ID2:
- /* disable interrupt */
- wm->pen_irq = 0;
- break;
- }
+ if (irq)
+ gpio_free(irq);
+ wm->pen_irq = 0;
}
}
*/
#include <linux/module.h>
-#include <linux/hrtimer.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/tsc2007.h>
-#define TS_POLL_DELAY (10 * 1000) /* ns delay before the first sample */
-#define TS_POLL_PERIOD (5 * 1000) /* ns delay between samples */
+#define TS_POLL_DELAY 1 /* ms delay between samples */
+#define TS_POLL_PERIOD 1 /* ms delay between samples */
#define TSC2007_MEASURE_TEMP0 (0x0 << 4)
#define TSC2007_MEASURE_AUX (0x2 << 4)
struct tsc2007 {
struct input_dev *input;
char phys[32];
- struct hrtimer timer;
- struct ts_event tc;
+ struct delayed_work work;
struct i2c_client *client;
- spinlock_t lock;
-
u16 model;
u16 x_plate_ohms;
- unsigned pendown;
+ bool pendown;
int irq;
int (*get_pendown_state)(void);
return val;
}
-static void tsc2007_send_event(void *tsc)
+static void tsc2007_read_values(struct tsc2007 *tsc, struct ts_event *tc)
{
- struct tsc2007 *ts = tsc;
- u32 rt;
- u16 x, y, z1, z2;
+ /* y- still on; turn on only y+ (and ADC) */
+ tc->y = tsc2007_xfer(tsc, READ_Y);
+
+ /* turn y- off, x+ on, then leave in lowpower */
+ tc->x = tsc2007_xfer(tsc, READ_X);
+
+ /* turn y+ off, x- on; we'll use formula #1 */
+ tc->z1 = tsc2007_xfer(tsc, READ_Z1);
+ tc->z2 = tsc2007_xfer(tsc, READ_Z2);
- x = ts->tc.x;
- y = ts->tc.y;
- z1 = ts->tc.z1;
- z2 = ts->tc.z2;
+ /* Prepare for next touch reading - power down ADC, enable PENIRQ */
+ tsc2007_xfer(tsc, PWRDOWN);
+}
+
+static u32 tsc2007_calculate_pressure(struct tsc2007 *tsc, struct ts_event *tc)
+{
+ u32 rt = 0;
/* range filtering */
- if (x == MAX_12BIT)
- x = 0;
+ if (tc->x == MAX_12BIT)
+ tc->x = 0;
- if (likely(x && z1)) {
+ if (likely(tc->x && tc->z1)) {
/* compute touch pressure resistance using equation #1 */
- rt = z2;
- rt -= z1;
- rt *= x;
- rt *= ts->x_plate_ohms;
- rt /= z1;
+ rt = tc->z2 - tc->z1;
+ rt *= tc->x;
+ rt *= tsc->x_plate_ohms;
+ rt /= tc->z1;
rt = (rt + 2047) >> 12;
- } else
- rt = 0;
+ }
+
+ return rt;
+}
+
+static void tsc2007_send_up_event(struct tsc2007 *tsc)
+{
+ struct input_dev *input = tsc->input;
- /* Sample found inconsistent by debouncing or pressure is beyond
- * the maximum. Don't report it to user space, repeat at least
- * once more the measurement
+ dev_dbg(&tsc->client->dev, "UP\n");
+
+ input_report_key(input, BTN_TOUCH, 0);
+ input_report_abs(input, ABS_PRESSURE, 0);
+ input_sync(input);
+}
+
+static void tsc2007_work(struct work_struct *work)
+{
+ struct tsc2007 *ts =
+ container_of(to_delayed_work(work), struct tsc2007, work);
+ struct ts_event tc;
+ u32 rt;
+
+ /*
+ * NOTE: We can't rely on the pressure to determine the pen down
+ * state, even though this controller has a pressure sensor.
+ * The pressure value can fluctuate for quite a while after
+ * lifting the pen and in some cases may not even settle at the
+ * expected value.
+ *
+ * The only safe way to check for the pen up condition is in the
+ * work function by reading the pen signal state (it's a GPIO
+ * and IRQ). Unfortunately such callback is not always available,
+ * in that case we have rely on the pressure anyway.
*/
+ if (ts->get_pendown_state) {
+ if (unlikely(!ts->get_pendown_state())) {
+ tsc2007_send_up_event(ts);
+ ts->pendown = false;
+ goto out;
+ }
+
+ dev_dbg(&ts->client->dev, "pen is still down\n");
+ }
+
+ tsc2007_read_values(ts, &tc);
+
+ rt = tsc2007_calculate_pressure(ts, &tc);
if (rt > MAX_12BIT) {
+ /*
+ * Sample found inconsistent by debouncing or pressure is
+ * beyond the maximum. Don't report it to user space,
+ * repeat at least once more the measurement.
+ */
dev_dbg(&ts->client->dev, "ignored pressure %d\n", rt);
+ goto out;
- hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
- HRTIMER_MODE_REL);
- return;
}
- /* NOTE: We can't rely on the pressure to determine the pen down
- * state, even this controller has a pressure sensor. The pressure
- * value can fluctuate for quite a while after lifting the pen and
- * in some cases may not even settle at the expected value.
- *
- * The only safe way to check for the pen up condition is in the
- * timer by reading the pen signal state (it's a GPIO _and_ IRQ).
- */
if (rt) {
struct input_dev *input = ts->input;
dev_dbg(&ts->client->dev, "DOWN\n");
input_report_key(input, BTN_TOUCH, 1);
- ts->pendown = 1;
+ ts->pendown = true;
}
- input_report_abs(input, ABS_X, x);
- input_report_abs(input, ABS_Y, y);
+ input_report_abs(input, ABS_X, tc.x);
+ input_report_abs(input, ABS_Y, tc.y);
input_report_abs(input, ABS_PRESSURE, rt);
input_sync(input);
dev_dbg(&ts->client->dev, "point(%4d,%4d), pressure (%4u)\n",
- x, y, rt);
+ tc.x, tc.y, rt);
+
+ } else if (!ts->get_pendown_state && ts->pendown) {
+ /*
+ * We don't have callback to check pendown state, so we
+ * have to assume that since pressure reported is 0 the
+ * pen was lifted up.
+ */
+ tsc2007_send_up_event(ts);
+ ts->pendown = false;
}
- hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
- HRTIMER_MODE_REL);
-}
-
-static int tsc2007_read_values(struct tsc2007 *tsc)
-{
- /* y- still on; turn on only y+ (and ADC) */
- tsc->tc.y = tsc2007_xfer(tsc, READ_Y);
-
- /* turn y- off, x+ on, then leave in lowpower */
- tsc->tc.x = tsc2007_xfer(tsc, READ_X);
-
- /* turn y+ off, x- on; we'll use formula #1 */
- tsc->tc.z1 = tsc2007_xfer(tsc, READ_Z1);
- tsc->tc.z2 = tsc2007_xfer(tsc, READ_Z2);
-
- /* power down */
- tsc2007_xfer(tsc, PWRDOWN);
-
- return 0;
-}
-
-static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
-{
- struct tsc2007 *ts = container_of(handle, struct tsc2007, timer);
- unsigned long flags;
-
- spin_lock_irqsave(&ts->lock, flags);
-
- if (unlikely(!ts->get_pendown_state() && ts->pendown)) {
- struct input_dev *input = ts->input;
-
- dev_dbg(&ts->client->dev, "UP\n");
-
- input_report_key(input, BTN_TOUCH, 0);
- input_report_abs(input, ABS_PRESSURE, 0);
- input_sync(input);
-
- ts->pendown = 0;
+ out:
+ if (ts->pendown)
+ schedule_delayed_work(&ts->work,
+ msecs_to_jiffies(TS_POLL_PERIOD));
+ else
enable_irq(ts->irq);
- } else {
- /* pen is still down, continue with the measurement */
- dev_dbg(&ts->client->dev, "pen is still down\n");
-
- tsc2007_read_values(ts);
- tsc2007_send_event(ts);
- }
-
- spin_unlock_irqrestore(&ts->lock, flags);
-
- return HRTIMER_NORESTART;
}
static irqreturn_t tsc2007_irq(int irq, void *handle)
{
struct tsc2007 *ts = handle;
- unsigned long flags;
-
- spin_lock_irqsave(&ts->lock, flags);
- if (likely(ts->get_pendown_state())) {
+ if (!ts->get_pendown_state || likely(ts->get_pendown_state())) {
disable_irq_nosync(ts->irq);
- hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY),
- HRTIMER_MODE_REL);
+ schedule_delayed_work(&ts->work,
+ msecs_to_jiffies(TS_POLL_DELAY));
}
if (ts->clear_penirq)
ts->clear_penirq();
- spin_unlock_irqrestore(&ts->lock, flags);
-
return IRQ_HANDLED;
}
-static int tsc2007_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static void tsc2007_free_irq(struct tsc2007 *ts)
+{
+ free_irq(ts->irq, ts);
+ if (cancel_delayed_work_sync(&ts->work)) {
+ /*
+ * Work was pending, therefore we need to enable
+ * IRQ here to balance the disable_irq() done in the
+ * interrupt handler.
+ */
+ enable_irq(ts->irq);
+ }
+}
+
+static int __devinit tsc2007_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct tsc2007 *ts;
struct tsc2007_platform_data *pdata = pdata = client->dev.platform_data;
struct input_dev *input_dev;
int err;
- if (!pdata || !pdata->get_pendown_state) {
+ if (!pdata) {
dev_err(&client->dev, "platform data is required!\n");
return -EINVAL;
}
}
ts->client = client;
- i2c_set_clientdata(client, ts);
-
+ ts->irq = client->irq;
ts->input = input_dev;
-
- hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- ts->timer.function = tsc2007_timer;
-
- spin_lock_init(&ts->lock);
+ INIT_DELAYED_WORK(&ts->work, tsc2007_work);
ts->model = pdata->model;
ts->x_plate_ohms = pdata->x_plate_ohms;
ts->get_pendown_state = pdata->get_pendown_state;
ts->clear_penirq = pdata->clear_penirq;
- pdata->init_platform_hw();
-
snprintf(ts->phys, sizeof(ts->phys),
"%s/input0", dev_name(&client->dev));
input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, 0, 0);
- tsc2007_read_values(ts);
-
- ts->irq = client->irq;
+ if (pdata->init_platform_hw)
+ pdata->init_platform_hw();
err = request_irq(ts->irq, tsc2007_irq, 0,
client->dev.driver->name, ts);
goto err_free_mem;
}
+ /* Prepare for touch readings - power down ADC and enable PENIRQ */
+ err = tsc2007_xfer(ts, PWRDOWN);
+ if (err < 0)
+ goto err_free_irq;
+
err = input_register_device(input_dev);
if (err)
goto err_free_irq;
- dev_info(&client->dev, "registered with irq (%d)\n", ts->irq);
+ i2c_set_clientdata(client, ts);
return 0;
err_free_irq:
- free_irq(ts->irq, ts);
- hrtimer_cancel(&ts->timer);
+ tsc2007_free_irq(ts);
+ if (pdata->exit_platform_hw)
+ pdata->exit_platform_hw();
err_free_mem:
input_free_device(input_dev);
kfree(ts);
return err;
}
-static int tsc2007_remove(struct i2c_client *client)
+static int __devexit tsc2007_remove(struct i2c_client *client)
{
struct tsc2007 *ts = i2c_get_clientdata(client);
- struct tsc2007_platform_data *pdata;
+ struct tsc2007_platform_data *pdata = client->dev.platform_data;
- pdata = client->dev.platform_data;
- pdata->exit_platform_hw();
+ tsc2007_free_irq(ts);
+
+ if (pdata->exit_platform_hw)
+ pdata->exit_platform_hw();
- free_irq(ts->irq, ts);
- hrtimer_cancel(&ts->timer);
input_unregister_device(ts->input);
kfree(ts);
},
.id_table = tsc2007_idtable,
.probe = tsc2007_probe,
- .remove = tsc2007_remove,
+ .remove = __devexit_p(tsc2007_remove),
};
static int __init tsc2007_init(void)
return ucb1400_adc_read(ucb->ac97, 0, adcsync);
}
-static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
+static inline int ucb1400_ts_pen_up(struct snd_ac97 *ac97)
{
unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
+
return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
}
msleep(10);
- if (ucb1400_ts_pen_down(ucb->ac97)) {
+ if (ucb1400_ts_pen_up(ucb->ac97)) {
ucb1400_ts_irq_enable(ucb->ac97);
/*
* - IdealTEK URTC1000
* - General Touch
* - GoTop Super_Q2/GogoPen/PenPower tablets
+ * - JASTEC USB touch controller/DigiTech DTR-02U
*
* Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
* Copyright (C) by Todd E. Johnson (mtouchusb.c)
DEVTYPE_IDEALTEK,
DEVTYPE_GENERAL_TOUCH,
DEVTYPE_GOTOP,
+ DEVTYPE_JASTEC,
+ DEVTYPE_E2I,
};
#define USB_DEVICE_HID_CLASS(vend, prod) \
{USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP},
#endif
+#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC
+ {USB_DEVICE(0x0f92, 0x0001), .driver_info = DEVTYPE_JASTEC},
+#endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_E2I
+ {USB_DEVICE(0x1ac7, 0x0001), .driver_info = DEVTYPE_E2I},
+#endif
{}
};
+/*****************************************************************************
+ * e2i Part
+ */
+
+#ifdef CONFIG_TOUCHSCREEN_USB_E2I
+static int e2i_init(struct usbtouch_usb *usbtouch)
+{
+ int ret;
+
+ ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0),
+ 0x01, 0x02, 0x0000, 0x0081,
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
+
+ dbg("%s - usb_control_msg - E2I_RESET - bytes|err: %d",
+ __func__, ret);
+ return ret;
+}
+
+static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ int tmp = (pkt[0] << 8) | pkt[1];
+ dev->x = (pkt[2] << 8) | pkt[3];
+ dev->y = (pkt[4] << 8) | pkt[5];
+
+ tmp = tmp - 0xA000;
+ dev->touch = (tmp > 0);
+ dev->press = (tmp > 0 ? tmp : 0);
+
+ return 1;
+}
+#endif
+
+
/*****************************************************************************
* eGalax part
*/
dev->x = ((pkt[1] & 0x38) << 4) | pkt[2];
dev->y = ((pkt[1] & 0x07) << 7) | pkt[3];
dev->touch = pkt[0] & 0x01;
+
+ return 1;
+}
+#endif
+
+/*****************************************************************************
+ * JASTEC Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC
+static int jastec_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+ dev->x = ((pkt[0] & 0x3f) << 6) | (pkt[2] & 0x3f);
+ dev->y = ((pkt[1] & 0x3f) << 6) | (pkt[3] & 0x3f);
+ dev->touch = (pkt[0] & 0x40) >> 6;
+
return 1;
}
#endif
.read_data = gotop_read_data,
},
#endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC
+ [DEVTYPE_JASTEC] = {
+ .min_xc = 0x0,
+ .max_xc = 0x0fff,
+ .min_yc = 0x0,
+ .max_yc = 0x0fff,
+ .rept_size = 4,
+ .read_data = jastec_read_data,
+ },
+#endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_E2I
+ [DEVTYPE_E2I] = {
+ .min_xc = 0x0,
+ .max_xc = 0x7fff,
+ .min_yc = 0x0,
+ .max_yc = 0x7fff,
+ .rept_size = 6,
+ .init = e2i_init,
+ .read_data = e2i_read_data,
+ },
+#endif
};
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/clk.h>
#include <linux/input.h>
#include <linux/interrupt.h>
struct w90p910_ts {
struct input_dev *input;
struct timer_list timer;
+ struct clk *clk;
int irq_num;
- void __iomem *clocken;
void __iomem *ts_reg;
spinlock_t lock;
enum ts_state state;
unsigned long val;
/* enable the ADC clock */
- val = __raw_readl(w90p910_ts->clocken);
- __raw_writel(val | ADC_CLK_EN, w90p910_ts->clocken);
+ clk_enable(w90p910_ts->clk);
__raw_writel(ADC_RST1, w90p910_ts->ts_reg);
msleep(1);
del_timer_sync(&w90p910_ts->timer);
/* stop the ADC clock */
- val = __raw_readl(w90p910_ts->clocken);
- __raw_writel(val & ~ADC_CLK_EN, w90p910_ts->clocken);
+ clk_disable(w90p910_ts->clk);
}
static int __devinit w90x900ts_probe(struct platform_device *pdev)
goto fail1;
}
- if (!request_mem_region(res->start, res->end - res->start + 1,
+ if (!request_mem_region(res->start, resource_size(res),
pdev->name)) {
err = -EBUSY;
goto fail1;
}
- w90p910_ts->ts_reg = ioremap(res->start, res->end - res->start + 1);
+ w90p910_ts->ts_reg = ioremap(res->start, resource_size(res));
if (!w90p910_ts->ts_reg) {
err = -ENOMEM;
goto fail2;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res) {
- err = -ENXIO;
+ w90p910_ts->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(w90p910_ts->clk)) {
+ err = PTR_ERR(w90p910_ts->clk);
goto fail3;
}
- w90p910_ts->clocken = (void __iomem *)res->start;
-
input_dev->name = "W90P910 TouchScreen";
input_dev->phys = "w90p910ts/event0";
input_dev->id.bustype = BUS_HOST;
if (request_irq(w90p910_ts->irq_num, w90p910_ts_interrupt,
IRQF_DISABLED, "w90p910ts", w90p910_ts)) {
err = -EBUSY;
- goto fail3;
+ goto fail4;
}
err = input_register_device(w90p910_ts->input);
if (err)
- goto fail4;
+ goto fail5;
platform_set_drvdata(pdev, w90p910_ts);
return 0;
-fail4: free_irq(w90p910_ts->irq_num, w90p910_ts);
+fail5: free_irq(w90p910_ts->irq_num, w90p910_ts);
+fail4: clk_put(w90p910_ts->clk);
fail3: iounmap(w90p910_ts->ts_reg);
-fail2: release_mem_region(res->start, res->end - res->start + 1);
+fail2: release_mem_region(res->start, resource_size(res));
fail1: input_free_device(input_dev);
kfree(w90p910_ts);
return err;
del_timer_sync(&w90p910_ts->timer);
iounmap(w90p910_ts->ts_reg);
+ clk_put(w90p910_ts->clk);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
input_unregister_device(w90p910_ts->input);
kfree(w90p910_ts);
else
reg &= ~gpio;
- if (wm->id == WM9712_ID2)
+ if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613)
wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg << 1);
else
wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg);
WM97XX_GPIO_13);
}
- if (wm->id == WM9712_ID2)
+ if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613)
wm97xx_reg_write(wm, AC97_GPIO_STATUS, (status &
~WM97XX_GPIO_13) << 1);
else
wm->id = wm97xx_reg_read(wm, AC97_VENDOR_ID2);
+ wm->variant = WM97xx_GENERIC;
+
dev_info(wm->dev, "detected a wm97%02x codec\n", wm->id & 0xff);
switch (wm->id & 0xff) {
static int pci_pm_suspend(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_SUSPEND);
static int pci_pm_suspend_noirq(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
static int pci_pm_resume(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
/*
static int pci_pm_freeze(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_FREEZE);
static int pci_pm_thaw(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev))
static int pci_pm_poweroff(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_HIBERNATE);
static int pci_pm_restore(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
/*
#endif /* !CONFIG_HIBERNATION */
-struct dev_pm_ops pci_dev_pm_ops = {
+const struct dev_pm_ops pci_dev_pm_ops = {
.prepare = pci_pm_prepare,
.complete = pci_pm_complete,
.suspend = pci_pm_suspend,
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
- struct dev_pm_ops *pm;
+ const struct dev_pm_ops *pm;
struct bus_type_private *p;
};
int (*resume) (struct device *dev);
struct attribute_group **groups;
- struct dev_pm_ops *pm;
+ const struct dev_pm_ops *pm;
struct driver_private *p;
};
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
- struct dev_pm_ops *pm;
+ const struct dev_pm_ops *pm;
+
struct class_private *p;
};
char *(*nodename)(struct device *dev);
void (*release)(struct device *dev);
- struct dev_pm_ops *pm;
+ const struct dev_pm_ops *pm;
};
/* interface for exporting device attributes */
--- /dev/null
+#ifndef LINUX_INPUT_EETI_TS_H
+#define LINUX_INPUT_EETI_TS_H
+
+struct eeti_ts_platform_data {
+ unsigned int irq_active_high;
+};
+
+#endif /* LINUX_INPUT_EETI_TS_H */
+
void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
bool manual_bind;
bool registered; /* port has been fully registered with driver core */
- bool suspended; /* port is suspended */
-
struct serio_device_id id;
#include <linux/input.h> /* Input device layer */
#include <linux/platform_device.h>
+/*
+ * WM97xx variants
+ */
+#define WM97xx_GENERIC 0x0000
+#define WM97xx_WM1613 0x1613
+
/*
* WM97xx AC97 Touchscreen registers
*/
unsigned pen_is_down:1; /* Pen is down */
unsigned aux_waiting:1; /* aux measurement waiting */
unsigned pen_probably_down:1; /* used in polling mode */
+ u16 variant; /* WM97xx chip variant */
u16 suspend_mode; /* PRP in suspend mode */
};
projects / mirror_ubuntu-kernels.git / commitdiff