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1/*
2* linux/arch/arm/mach-omap1/board-sx1.c
3*
4* Modified from board-generic.c
5*
6* Support for the Siemens SX1 mobile phone.
7*
8* Original version : Vladimir Ananiev (Vovan888-at-gmail com)
9*
10* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
11* oslik.ru
12*
13* This program is free software; you can redistribute it and/or modify
14* it under the terms of the GNU General Public License version 2 as
15* published by the Free Software Foundation.
16*/
17
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/input.h>
21#include <linux/platform_device.h>
22#include <linux/notifier.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
25#include <linux/types.h>
26#include <linux/i2c.h>
27#include <linux/errno.h>
28
a09e64fb 29#include <mach/hardware.h>
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30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/flash.h>
33#include <asm/mach/map.h>
34
a09e64fb 35#include <mach/gpio.h>
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36#include <plat/mux.h>
37#include <plat/dma.h>
38#include <plat/irda.h>
39#include <plat/usb.h>
40#include <plat/tc.h>
41#include <plat/board.h>
42#include <plat/common.h>
43#include <plat/keypad.h>
44#include <plat/board-sx1.h>
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45
46/* Write to I2C device */
087c5030 47int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
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48{
49 struct i2c_adapter *adap;
50 int err;
51 struct i2c_msg msg[1];
52 unsigned char data[2];
53
54 adap = i2c_get_adapter(0);
55 if (!adap)
56 return -ENODEV;
57 msg->addr = devaddr; /* I2C address of chip */
58 msg->flags = 0;
59 msg->len = 2;
60 msg->buf = data;
61 data[0] = regoffset; /* register num */
62 data[1] = value; /* register data */
63 err = i2c_transfer(adap, msg, 1);
c9a2c46d 64 i2c_put_adapter(adap);
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65 if (err >= 0)
66 return 0;
67 return err;
68}
69
70/* Read from I2C device */
087c5030 71int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
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72{
73 struct i2c_adapter *adap;
74 int err;
75 struct i2c_msg msg[1];
76 unsigned char data[2];
77
78 adap = i2c_get_adapter(0);
79 if (!adap)
80 return -ENODEV;
81
82 msg->addr = devaddr; /* I2C address of chip */
83 msg->flags = 0;
84 msg->len = 1;
85 msg->buf = data;
86 data[0] = regoffset; /* register num */
87 err = i2c_transfer(adap, msg, 1);
88
89 msg->addr = devaddr; /* I2C address */
90 msg->flags = I2C_M_RD;
91 msg->len = 1;
92 msg->buf = data;
93 err = i2c_transfer(adap, msg, 1);
94 *value = data[0];
c9a2c46d 95 i2c_put_adapter(adap);
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96
97 if (err >= 0)
98 return 0;
99 return err;
100}
101/* set keyboard backlight intensity */
102int sx1_setkeylight(u8 keylight)
103{
104 if (keylight > SOFIA_MAX_LIGHT_VAL)
105 keylight = SOFIA_MAX_LIGHT_VAL;
087c5030 106 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
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107}
108/* get current keylight intensity */
109int sx1_getkeylight(u8 * keylight)
110{
087c5030 111 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
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112}
113/* set LCD backlight intensity */
114int sx1_setbacklight(u8 backlight)
115{
116 if (backlight > SOFIA_MAX_LIGHT_VAL)
117 backlight = SOFIA_MAX_LIGHT_VAL;
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118 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
119 backlight);
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120}
121/* get current LCD backlight intensity */
122int sx1_getbacklight (u8 * backlight)
123{
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124 return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
125 backlight);
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126}
127/* set LCD backlight power on/off */
128int sx1_setmmipower(u8 onoff)
129{
130 int err;
131 u8 dat = 0;
087c5030 132 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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133 if (err < 0)
134 return err;
135 if (onoff)
136 dat |= SOFIA_MMILIGHT_POWER;
137 else
138 dat &= ~SOFIA_MMILIGHT_POWER;
087c5030 139 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
c79ed194 140}
087c5030 141
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142/* set USB power on/off */
143int sx1_setusbpower(u8 onoff)
144{
145 int err;
146 u8 dat = 0;
087c5030 147 err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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148 if (err < 0)
149 return err;
150 if (onoff)
151 dat |= SOFIA_USB_POWER;
152 else
153 dat &= ~SOFIA_USB_POWER;
087c5030 154 return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
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155}
156
157EXPORT_SYMBOL(sx1_setkeylight);
158EXPORT_SYMBOL(sx1_getkeylight);
159EXPORT_SYMBOL(sx1_setbacklight);
160EXPORT_SYMBOL(sx1_getbacklight);
161EXPORT_SYMBOL(sx1_setmmipower);
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162EXPORT_SYMBOL(sx1_setusbpower);
163
164/*----------- Keypad -------------------------*/
165
166static int sx1_keymap[] = {
167 KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */
168 KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
169 KEY(1, 4, GROUP_2 | 114), /* voice memo */
170 KEY(2, 4, GROUP_3 | 114), /* voice memo */
171 KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
172 KEY(4, 3, GROUP_1 | KEY_LEFT),
173 KEY(2, 3, GROUP_1 | KEY_DOWN),
174 KEY(1, 3, GROUP_1 | KEY_RIGHT),
175 KEY(0, 3, GROUP_1 | KEY_UP),
176 KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
177 KEY(5, 0, GROUP_1 | KEY_1),
178 KEY(4, 0, GROUP_1 | KEY_2),
179 KEY(3, 0, GROUP_1 | KEY_3),
180 KEY(3, 4, GROUP_1 | KEY_4),
181 KEY(4, 4, GROUP_1 | KEY_5),
182 KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */
183 KEY(4, 1, GROUP_1 | KEY_6),
184 KEY(5, 1, GROUP_1 | KEY_7),
185 KEY(3, 1, GROUP_1 | KEY_8),
186 KEY(3, 2, GROUP_1 | KEY_9),
187 KEY(5, 2, GROUP_1 | KEY_0),
188 KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
189 KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
190 KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
191 KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
192 KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */
193 KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
194 KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
195 0
196};
197
198static struct resource sx1_kp_resources[] = {
199 [0] = {
200 .start = INT_KEYBOARD,
201 .end = INT_KEYBOARD,
202 .flags = IORESOURCE_IRQ,
203 },
204};
205
206static struct omap_kp_platform_data sx1_kp_data = {
207 .rows = 6,
208 .cols = 6,
209 .keymap = sx1_keymap,
210 .keymapsize = ARRAY_SIZE(sx1_keymap),
211 .delay = 80,
212};
213
214static struct platform_device sx1_kp_device = {
215 .name = "omap-keypad",
216 .id = -1,
217 .dev = {
218 .platform_data = &sx1_kp_data,
219 },
220 .num_resources = ARRAY_SIZE(sx1_kp_resources),
221 .resource = sx1_kp_resources,
222};
223
224/*----------- IRDA -------------------------*/
225
226static struct omap_irda_config sx1_irda_data = {
227 .transceiver_cap = IR_SIRMODE,
228 .rx_channel = OMAP_DMA_UART3_RX,
229 .tx_channel = OMAP_DMA_UART3_TX,
230 .dest_start = UART3_THR,
231 .src_start = UART3_RHR,
232 .tx_trigger = 0,
233 .rx_trigger = 0,
234};
235
236static struct resource sx1_irda_resources[] = {
237 [0] = {
238 .start = INT_UART3,
239 .end = INT_UART3,
240 .flags = IORESOURCE_IRQ,
241 },
242};
243
244static u64 irda_dmamask = 0xffffffff;
245
246static struct platform_device sx1_irda_device = {
247 .name = "omapirda",
248 .id = 0,
249 .dev = {
250 .platform_data = &sx1_irda_data,
251 .dma_mask = &irda_dmamask,
252 },
253 .num_resources = ARRAY_SIZE(sx1_irda_resources),
254 .resource = sx1_irda_resources,
255};
256
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257/*----------- MTD -------------------------*/
258
259static struct mtd_partition sx1_partitions[] = {
260 /* bootloader (U-Boot, etc) in first sector */
261 {
262 .name = "bootloader",
263 .offset = 0x01800000,
264 .size = SZ_128K,
265 .mask_flags = MTD_WRITEABLE, /* force read-only */
266 },
267 /* bootloader params in the next sector */
268 {
269 .name = "params",
270 .offset = MTDPART_OFS_APPEND,
271 .size = SZ_128K,
272 .mask_flags = 0,
273 },
274 /* kernel */
275 {
276 .name = "kernel",
277 .offset = MTDPART_OFS_APPEND,
278 .size = SZ_2M - 2 * SZ_128K,
279 .mask_flags = 0
280 },
281 /* file system */
282 {
283 .name = "filesystem",
284 .offset = MTDPART_OFS_APPEND,
285 .size = MTDPART_SIZ_FULL,
286 .mask_flags = 0
287 }
288};
289
290static struct flash_platform_data sx1_flash_data = {
291 .map_name = "cfi_probe",
292 .width = 2,
293 .parts = sx1_partitions,
294 .nr_parts = ARRAY_SIZE(sx1_partitions),
295};
296
297#ifdef CONFIG_SX1_OLD_FLASH
298/* MTD Intel StrataFlash - old flashes */
299static struct resource sx1_old_flash_resource[] = {
300 [0] = {
301 .start = OMAP_CS0_PHYS, /* Physical */
302 .end = OMAP_CS0_PHYS + SZ_16M - 1,,
303 .flags = IORESOURCE_MEM,
304 },
305 [1] = {
306 .start = OMAP_CS1_PHYS,
307 .end = OMAP_CS1_PHYS + SZ_8M - 1,
308 .flags = IORESOURCE_MEM,
309 },
310};
311
312static struct platform_device sx1_flash_device = {
313 .name = "omapflash",
314 .id = 0,
315 .dev = {
316 .platform_data = &sx1_flash_data,
317 },
318 .num_resources = 2,
319 .resource = &sx1_old_flash_resource,
320};
321#else
322/* MTD Intel 4000 flash - new flashes */
323static struct resource sx1_new_flash_resource = {
324 .start = OMAP_CS0_PHYS,
325 .end = OMAP_CS0_PHYS + SZ_32M - 1,
326 .flags = IORESOURCE_MEM,
327};
328
329static struct platform_device sx1_flash_device = {
330 .name = "omapflash",
331 .id = 0,
332 .dev = {
333 .platform_data = &sx1_flash_data,
334 },
335 .num_resources = 1,
336 .resource = &sx1_new_flash_resource,
337};
338#endif
339
340/*----------- USB -------------------------*/
341
342static struct omap_usb_config sx1_usb_config __initdata = {
343 .otg = 0,
344 .register_dev = 1,
345 .register_host = 0,
346 .hmc_mode = 0,
347 .pins[0] = 2,
348 .pins[1] = 0,
349 .pins[2] = 0,
350};
351
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352/*----------- LCD -------------------------*/
353
354static struct platform_device sx1_lcd_device = {
355 .name = "lcd_sx1",
356 .id = -1,
357};
358
359static struct omap_lcd_config sx1_lcd_config __initdata = {
360 .ctrl_name = "internal",
361};
362
363/*-----------------------------------------*/
364static struct platform_device *sx1_devices[] __initdata = {
365 &sx1_flash_device,
366 &sx1_kp_device,
367 &sx1_lcd_device,
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368 &sx1_irda_device,
369};
370/*-----------------------------------------*/
371
e27a93a9 372static struct omap_board_config_kernel sx1_config[] __initdata = {
c79ed194 373 { OMAP_TAG_LCD, &sx1_lcd_config },
c79ed194 374};
e27a93a9 375
c79ed194 376/*-----------------------------------------*/
e27a93a9 377
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378static void __init omap_sx1_init(void)
379{
380 platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
381
382 omap_board_config = sx1_config;
383 omap_board_config_size = ARRAY_SIZE(sx1_config);
384 omap_serial_init();
1ed16a86 385 omap_register_i2c_bus(1, 100, NULL, 0);
b0b5aa3f 386 omap_usb_init(&sx1_usb_config);
087c5030 387 sx1_mmc_init();
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388
389 /* turn on USB power */
390 /* sx1_setusbpower(1); cant do it here because i2c is not ready */
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391 gpio_request(1, "A_IRDA_OFF");
392 gpio_request(11, "A_SWITCH");
393 gpio_request(15, "A_USB_ON");
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394 gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */
395 gpio_direction_output(11, 0); /*A_SWITCH = 0 */
396 gpio_direction_output(15, 0); /*A_USB_ON = 0 */
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397}
398/*----------------------------------------*/
399static void __init omap_sx1_init_irq(void)
400{
401 omap1_init_common_hw();
402 omap_init_irq();
403 omap_gpio_init();
404}
405/*----------------------------------------*/
406
407static void __init omap_sx1_map_io(void)
408{
409 omap1_map_common_io();
410}
411
412MACHINE_START(SX1, "OMAP310 based Siemens SX1")
413 .phys_io = 0xfff00000,
414 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
415 .boot_params = 0x10000100,
416 .map_io = omap_sx1_map_io,
417 .init_irq = omap_sx1_init_irq,
418 .init_machine = omap_sx1_init,
419 .timer = &omap_timer,
420MACHINE_END