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c79ed194 VA |
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 | */ | |
2f8163ba | 17 | #include <linux/gpio.h> |
c79ed194 VA |
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> | |
561b036a | 25 | #include <linux/mtd/physmap.h> |
c79ed194 VA |
26 | #include <linux/types.h> |
27 | #include <linux/i2c.h> | |
28 | #include <linux/errno.h> | |
dc28094b | 29 | #include <linux/export.h> |
ddba6c7f | 30 | #include <linux/omapfb.h> |
2203747c | 31 | #include <linux/platform_data/keypad-omap.h> |
c79ed194 | 32 | |
c79ed194 VA |
33 | #include <asm/mach-types.h> |
34 | #include <asm/mach/arch.h> | |
c79ed194 VA |
35 | #include <asm/mach/map.h> |
36 | ||
100f9638 | 37 | #include "flash.h" |
70c494c3 | 38 | #include <mach/mux.h> |
45c3eb7d | 39 | #include <linux/omap-dma.h> |
54b693d4 | 40 | #include <mach/tc.h> |
100f9638 | 41 | #include "board-sx1.h" |
c79ed194 | 42 | |
2e3ee9f4 | 43 | #include <mach/hardware.h> |
b924b204 | 44 | #include <mach/usb.h> |
2e3ee9f4 TL |
45 | |
46 | #include "common.h" | |
47 | ||
c79ed194 | 48 | /* Write to I2C device */ |
087c5030 | 49 | int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) |
c79ed194 VA |
50 | { |
51 | struct i2c_adapter *adap; | |
52 | int err; | |
53 | struct i2c_msg msg[1]; | |
54 | unsigned char data[2]; | |
55 | ||
56 | adap = i2c_get_adapter(0); | |
57 | if (!adap) | |
58 | return -ENODEV; | |
59 | msg->addr = devaddr; /* I2C address of chip */ | |
60 | msg->flags = 0; | |
61 | msg->len = 2; | |
62 | msg->buf = data; | |
63 | data[0] = regoffset; /* register num */ | |
64 | data[1] = value; /* register data */ | |
65 | err = i2c_transfer(adap, msg, 1); | |
c9a2c46d | 66 | i2c_put_adapter(adap); |
c79ed194 VA |
67 | if (err >= 0) |
68 | return 0; | |
69 | return err; | |
70 | } | |
71 | ||
72 | /* Read from I2C device */ | |
087c5030 | 73 | int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) |
c79ed194 VA |
74 | { |
75 | struct i2c_adapter *adap; | |
76 | int err; | |
77 | struct i2c_msg msg[1]; | |
78 | unsigned char data[2]; | |
79 | ||
80 | adap = i2c_get_adapter(0); | |
81 | if (!adap) | |
82 | return -ENODEV; | |
83 | ||
84 | msg->addr = devaddr; /* I2C address of chip */ | |
85 | msg->flags = 0; | |
86 | msg->len = 1; | |
87 | msg->buf = data; | |
88 | data[0] = regoffset; /* register num */ | |
89 | err = i2c_transfer(adap, msg, 1); | |
90 | ||
91 | msg->addr = devaddr; /* I2C address */ | |
92 | msg->flags = I2C_M_RD; | |
93 | msg->len = 1; | |
94 | msg->buf = data; | |
95 | err = i2c_transfer(adap, msg, 1); | |
96 | *value = data[0]; | |
c9a2c46d | 97 | i2c_put_adapter(adap); |
c79ed194 VA |
98 | |
99 | if (err >= 0) | |
100 | return 0; | |
101 | return err; | |
102 | } | |
103 | /* set keyboard backlight intensity */ | |
104 | int sx1_setkeylight(u8 keylight) | |
105 | { | |
106 | if (keylight > SOFIA_MAX_LIGHT_VAL) | |
107 | keylight = SOFIA_MAX_LIGHT_VAL; | |
087c5030 | 108 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
c79ed194 VA |
109 | } |
110 | /* get current keylight intensity */ | |
111 | int sx1_getkeylight(u8 * keylight) | |
112 | { | |
087c5030 | 113 | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
c79ed194 VA |
114 | } |
115 | /* set LCD backlight intensity */ | |
116 | int sx1_setbacklight(u8 backlight) | |
117 | { | |
118 | if (backlight > SOFIA_MAX_LIGHT_VAL) | |
119 | backlight = SOFIA_MAX_LIGHT_VAL; | |
087c5030 CEA |
120 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
121 | backlight); | |
c79ed194 VA |
122 | } |
123 | /* get current LCD backlight intensity */ | |
124 | int sx1_getbacklight (u8 * backlight) | |
125 | { | |
087c5030 CEA |
126 | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
127 | backlight); | |
c79ed194 VA |
128 | } |
129 | /* set LCD backlight power on/off */ | |
130 | int sx1_setmmipower(u8 onoff) | |
131 | { | |
132 | int err; | |
133 | u8 dat = 0; | |
087c5030 | 134 | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
c79ed194 VA |
135 | if (err < 0) |
136 | return err; | |
137 | if (onoff) | |
138 | dat |= SOFIA_MMILIGHT_POWER; | |
139 | else | |
140 | dat &= ~SOFIA_MMILIGHT_POWER; | |
087c5030 | 141 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
c79ed194 | 142 | } |
087c5030 | 143 | |
c79ed194 VA |
144 | /* set USB power on/off */ |
145 | int sx1_setusbpower(u8 onoff) | |
146 | { | |
147 | int err; | |
148 | u8 dat = 0; | |
087c5030 | 149 | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
c79ed194 VA |
150 | if (err < 0) |
151 | return err; | |
152 | if (onoff) | |
153 | dat |= SOFIA_USB_POWER; | |
154 | else | |
155 | dat &= ~SOFIA_USB_POWER; | |
087c5030 | 156 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
c79ed194 VA |
157 | } |
158 | ||
159 | EXPORT_SYMBOL(sx1_setkeylight); | |
160 | EXPORT_SYMBOL(sx1_getkeylight); | |
161 | EXPORT_SYMBOL(sx1_setbacklight); | |
162 | EXPORT_SYMBOL(sx1_getbacklight); | |
163 | EXPORT_SYMBOL(sx1_setmmipower); | |
c79ed194 VA |
164 | EXPORT_SYMBOL(sx1_setusbpower); |
165 | ||
166 | /*----------- Keypad -------------------------*/ | |
167 | ||
da1f026b JK |
168 | static const unsigned int sx1_keymap[] = { |
169 | KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */ | |
170 | KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ | |
171 | KEY(4, 1, GROUP_2 | 114), /* voice memo */ | |
172 | KEY(4, 2, GROUP_3 | 114), /* voice memo */ | |
c79ed194 | 173 | KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ |
da1f026b JK |
174 | KEY(3, 4, GROUP_1 | KEY_LEFT), |
175 | KEY(3, 2, GROUP_1 | KEY_DOWN), | |
176 | KEY(3, 1, GROUP_1 | KEY_RIGHT), | |
177 | KEY(3, 0, GROUP_1 | KEY_UP), | |
c79ed194 | 178 | KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ |
da1f026b JK |
179 | KEY(0, 5, GROUP_1 | KEY_1), |
180 | KEY(0, 4, GROUP_1 | KEY_2), | |
181 | KEY(0, 3, GROUP_1 | KEY_3), | |
182 | KEY(4, 3, GROUP_1 | KEY_4), | |
c79ed194 | 183 | KEY(4, 4, GROUP_1 | KEY_5), |
da1f026b JK |
184 | KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */ |
185 | KEY(1, 4, GROUP_1 | KEY_6), | |
186 | KEY(1, 5, GROUP_1 | KEY_7), | |
187 | KEY(1, 3, GROUP_1 | KEY_8), | |
188 | KEY(2, 3, GROUP_1 | KEY_9), | |
189 | KEY(2, 5, GROUP_1 | KEY_0), | |
190 | KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ | |
191 | KEY(1, 0, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ | |
192 | KEY(2, 1, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ | |
c79ed194 | 193 | KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ |
da1f026b | 194 | KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */ |
c79ed194 | 195 | KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ |
da1f026b | 196 | KEY(2, 0, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ |
c79ed194 VA |
197 | }; |
198 | ||
199 | static struct resource sx1_kp_resources[] = { | |
200 | [0] = { | |
201 | .start = INT_KEYBOARD, | |
202 | .end = INT_KEYBOARD, | |
203 | .flags = IORESOURCE_IRQ, | |
204 | }, | |
205 | }; | |
206 | ||
da1f026b JK |
207 | static const struct matrix_keymap_data sx1_keymap_data = { |
208 | .keymap = sx1_keymap, | |
209 | .keymap_size = ARRAY_SIZE(sx1_keymap), | |
210 | }; | |
211 | ||
c79ed194 VA |
212 | static struct omap_kp_platform_data sx1_kp_data = { |
213 | .rows = 6, | |
214 | .cols = 6, | |
da1f026b | 215 | .keymap_data = &sx1_keymap_data, |
c79ed194 VA |
216 | .delay = 80, |
217 | }; | |
218 | ||
219 | static struct platform_device sx1_kp_device = { | |
220 | .name = "omap-keypad", | |
221 | .id = -1, | |
222 | .dev = { | |
223 | .platform_data = &sx1_kp_data, | |
224 | }, | |
225 | .num_resources = ARRAY_SIZE(sx1_kp_resources), | |
226 | .resource = sx1_kp_resources, | |
227 | }; | |
228 | ||
c79ed194 VA |
229 | /*----------- MTD -------------------------*/ |
230 | ||
231 | static struct mtd_partition sx1_partitions[] = { | |
232 | /* bootloader (U-Boot, etc) in first sector */ | |
233 | { | |
234 | .name = "bootloader", | |
235 | .offset = 0x01800000, | |
236 | .size = SZ_128K, | |
237 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
238 | }, | |
239 | /* bootloader params in the next sector */ | |
240 | { | |
241 | .name = "params", | |
242 | .offset = MTDPART_OFS_APPEND, | |
243 | .size = SZ_128K, | |
244 | .mask_flags = 0, | |
245 | }, | |
246 | /* kernel */ | |
247 | { | |
248 | .name = "kernel", | |
249 | .offset = MTDPART_OFS_APPEND, | |
250 | .size = SZ_2M - 2 * SZ_128K, | |
251 | .mask_flags = 0 | |
252 | }, | |
253 | /* file system */ | |
254 | { | |
255 | .name = "filesystem", | |
256 | .offset = MTDPART_OFS_APPEND, | |
257 | .size = MTDPART_SIZ_FULL, | |
258 | .mask_flags = 0 | |
259 | } | |
260 | }; | |
261 | ||
561b036a | 262 | static struct physmap_flash_data sx1_flash_data = { |
c79ed194 | 263 | .width = 2, |
561b036a | 264 | .set_vpp = omap1_set_vpp, |
c79ed194 VA |
265 | .parts = sx1_partitions, |
266 | .nr_parts = ARRAY_SIZE(sx1_partitions), | |
267 | }; | |
268 | ||
c79ed194 VA |
269 | /* MTD Intel 4000 flash - new flashes */ |
270 | static struct resource sx1_new_flash_resource = { | |
271 | .start = OMAP_CS0_PHYS, | |
272 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | |
273 | .flags = IORESOURCE_MEM, | |
274 | }; | |
275 | ||
276 | static struct platform_device sx1_flash_device = { | |
561b036a | 277 | .name = "physmap-flash", |
c79ed194 VA |
278 | .id = 0, |
279 | .dev = { | |
280 | .platform_data = &sx1_flash_data, | |
281 | }, | |
282 | .num_resources = 1, | |
283 | .resource = &sx1_new_flash_resource, | |
284 | }; | |
c79ed194 VA |
285 | |
286 | /*----------- USB -------------------------*/ | |
287 | ||
288 | static struct omap_usb_config sx1_usb_config __initdata = { | |
289 | .otg = 0, | |
290 | .register_dev = 1, | |
291 | .register_host = 0, | |
292 | .hmc_mode = 0, | |
293 | .pins[0] = 2, | |
294 | .pins[1] = 0, | |
295 | .pins[2] = 0, | |
296 | }; | |
297 | ||
c79ed194 VA |
298 | /*----------- LCD -------------------------*/ |
299 | ||
c79ed194 VA |
300 | static struct omap_lcd_config sx1_lcd_config __initdata = { |
301 | .ctrl_name = "internal", | |
302 | }; | |
303 | ||
304 | /*-----------------------------------------*/ | |
305 | static struct platform_device *sx1_devices[] __initdata = { | |
306 | &sx1_flash_device, | |
307 | &sx1_kp_device, | |
c79ed194 | 308 | }; |
e27a93a9 | 309 | |
c79ed194 | 310 | /*-----------------------------------------*/ |
e27a93a9 | 311 | |
c79ed194 VA |
312 | static void __init omap_sx1_init(void) |
313 | { | |
c33da3a8 JK |
314 | /* mux pins for uarts */ |
315 | omap_cfg_reg(UART1_TX); | |
316 | omap_cfg_reg(UART1_RTS); | |
317 | omap_cfg_reg(UART2_TX); | |
318 | omap_cfg_reg(UART2_RTS); | |
319 | omap_cfg_reg(UART3_TX); | |
320 | omap_cfg_reg(UART3_RX); | |
321 | ||
c79ed194 VA |
322 | platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); |
323 | ||
c79ed194 | 324 | omap_serial_init(); |
1ed16a86 | 325 | omap_register_i2c_bus(1, 100, NULL, 0); |
dd0cdd88 | 326 | omap1_usb_init(&sx1_usb_config); |
087c5030 | 327 | sx1_mmc_init(); |
c79ed194 VA |
328 | |
329 | /* turn on USB power */ | |
25985edc | 330 | /* sx1_setusbpower(1); can't do it here because i2c is not ready */ |
73069e38 JN |
331 | gpio_request(1, "A_IRDA_OFF"); |
332 | gpio_request(11, "A_SWITCH"); | |
333 | gpio_request(15, "A_USB_ON"); | |
e918edf7 DB |
334 | gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ |
335 | gpio_direction_output(11, 0); /*A_SWITCH = 0 */ | |
336 | gpio_direction_output(15, 0); /*A_USB_ON = 0 */ | |
ddba6c7f TV |
337 | |
338 | omapfb_set_lcd_config(&sx1_lcd_config); | |
c79ed194 | 339 | } |
c79ed194 VA |
340 | |
341 | MACHINE_START(SX1, "OMAP310 based Siemens SX1") | |
246e389d | 342 | .atag_offset = 0x100, |
7b88e62f TL |
343 | .map_io = omap15xx_map_io, |
344 | .init_early = omap1_init_early, | |
7b88e62f | 345 | .init_irq = omap1_init_irq, |
b694331c | 346 | .handle_irq = omap1_handle_irq, |
c79ed194 | 347 | .init_machine = omap_sx1_init, |
82c3bd03 | 348 | .init_late = omap1_init_late, |
6bb27d73 | 349 | .init_time = omap1_timer_init, |
baa95883 | 350 | .restart = omap1_restart, |
c79ed194 | 351 | MACHINE_END |