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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 | */ | |
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> | |
561b036a | 25 | #include <linux/mtd/physmap.h> |
c79ed194 VA |
26 | #include <linux/types.h> |
27 | #include <linux/i2c.h> | |
28 | #include <linux/errno.h> | |
29 | ||
a09e64fb | 30 | #include <mach/hardware.h> |
c79ed194 VA |
31 | #include <asm/mach-types.h> |
32 | #include <asm/mach/arch.h> | |
c79ed194 VA |
33 | #include <asm/mach/map.h> |
34 | ||
a09e64fb | 35 | #include <mach/gpio.h> |
561b036a | 36 | #include <plat/flash.h> |
ce491cf8 TL |
37 | #include <plat/mux.h> |
38 | #include <plat/dma.h> | |
39 | #include <plat/irda.h> | |
40 | #include <plat/usb.h> | |
41 | #include <plat/tc.h> | |
42 | #include <plat/board.h> | |
43 | #include <plat/common.h> | |
44 | #include <plat/keypad.h> | |
45 | #include <plat/board-sx1.h> | |
c79ed194 VA |
46 | |
47 | /* Write to I2C device */ | |
087c5030 | 48 | int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) |
c79ed194 VA |
49 | { |
50 | struct i2c_adapter *adap; | |
51 | int err; | |
52 | struct i2c_msg msg[1]; | |
53 | unsigned char data[2]; | |
54 | ||
55 | adap = i2c_get_adapter(0); | |
56 | if (!adap) | |
57 | return -ENODEV; | |
58 | msg->addr = devaddr; /* I2C address of chip */ | |
59 | msg->flags = 0; | |
60 | msg->len = 2; | |
61 | msg->buf = data; | |
62 | data[0] = regoffset; /* register num */ | |
63 | data[1] = value; /* register data */ | |
64 | err = i2c_transfer(adap, msg, 1); | |
c9a2c46d | 65 | i2c_put_adapter(adap); |
c79ed194 VA |
66 | if (err >= 0) |
67 | return 0; | |
68 | return err; | |
69 | } | |
70 | ||
71 | /* Read from I2C device */ | |
087c5030 | 72 | int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) |
c79ed194 VA |
73 | { |
74 | struct i2c_adapter *adap; | |
75 | int err; | |
76 | struct i2c_msg msg[1]; | |
77 | unsigned char data[2]; | |
78 | ||
79 | adap = i2c_get_adapter(0); | |
80 | if (!adap) | |
81 | return -ENODEV; | |
82 | ||
83 | msg->addr = devaddr; /* I2C address of chip */ | |
84 | msg->flags = 0; | |
85 | msg->len = 1; | |
86 | msg->buf = data; | |
87 | data[0] = regoffset; /* register num */ | |
88 | err = i2c_transfer(adap, msg, 1); | |
89 | ||
90 | msg->addr = devaddr; /* I2C address */ | |
91 | msg->flags = I2C_M_RD; | |
92 | msg->len = 1; | |
93 | msg->buf = data; | |
94 | err = i2c_transfer(adap, msg, 1); | |
95 | *value = data[0]; | |
c9a2c46d | 96 | i2c_put_adapter(adap); |
c79ed194 VA |
97 | |
98 | if (err >= 0) | |
99 | return 0; | |
100 | return err; | |
101 | } | |
102 | /* set keyboard backlight intensity */ | |
103 | int sx1_setkeylight(u8 keylight) | |
104 | { | |
105 | if (keylight > SOFIA_MAX_LIGHT_VAL) | |
106 | keylight = SOFIA_MAX_LIGHT_VAL; | |
087c5030 | 107 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
c79ed194 VA |
108 | } |
109 | /* get current keylight intensity */ | |
110 | int sx1_getkeylight(u8 * keylight) | |
111 | { | |
087c5030 | 112 | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); |
c79ed194 VA |
113 | } |
114 | /* set LCD backlight intensity */ | |
115 | int sx1_setbacklight(u8 backlight) | |
116 | { | |
117 | if (backlight > SOFIA_MAX_LIGHT_VAL) | |
118 | backlight = SOFIA_MAX_LIGHT_VAL; | |
087c5030 CEA |
119 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
120 | backlight); | |
c79ed194 VA |
121 | } |
122 | /* get current LCD backlight intensity */ | |
123 | int sx1_getbacklight (u8 * backlight) | |
124 | { | |
087c5030 CEA |
125 | return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, |
126 | backlight); | |
c79ed194 VA |
127 | } |
128 | /* set LCD backlight power on/off */ | |
129 | int sx1_setmmipower(u8 onoff) | |
130 | { | |
131 | int err; | |
132 | u8 dat = 0; | |
087c5030 | 133 | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
c79ed194 VA |
134 | if (err < 0) |
135 | return err; | |
136 | if (onoff) | |
137 | dat |= SOFIA_MMILIGHT_POWER; | |
138 | else | |
139 | dat &= ~SOFIA_MMILIGHT_POWER; | |
087c5030 | 140 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
c79ed194 | 141 | } |
087c5030 | 142 | |
c79ed194 VA |
143 | /* set USB power on/off */ |
144 | int sx1_setusbpower(u8 onoff) | |
145 | { | |
146 | int err; | |
147 | u8 dat = 0; | |
087c5030 | 148 | err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); |
c79ed194 VA |
149 | if (err < 0) |
150 | return err; | |
151 | if (onoff) | |
152 | dat |= SOFIA_USB_POWER; | |
153 | else | |
154 | dat &= ~SOFIA_USB_POWER; | |
087c5030 | 155 | return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); |
c79ed194 VA |
156 | } |
157 | ||
158 | EXPORT_SYMBOL(sx1_setkeylight); | |
159 | EXPORT_SYMBOL(sx1_getkeylight); | |
160 | EXPORT_SYMBOL(sx1_setbacklight); | |
161 | EXPORT_SYMBOL(sx1_getbacklight); | |
162 | EXPORT_SYMBOL(sx1_setmmipower); | |
c79ed194 VA |
163 | EXPORT_SYMBOL(sx1_setusbpower); |
164 | ||
165 | /*----------- Keypad -------------------------*/ | |
166 | ||
167 | static int sx1_keymap[] = { | |
168 | KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */ | |
169 | KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ | |
170 | KEY(1, 4, GROUP_2 | 114), /* voice memo */ | |
171 | KEY(2, 4, GROUP_3 | 114), /* voice memo */ | |
172 | KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ | |
173 | KEY(4, 3, GROUP_1 | KEY_LEFT), | |
174 | KEY(2, 3, GROUP_1 | KEY_DOWN), | |
175 | KEY(1, 3, GROUP_1 | KEY_RIGHT), | |
176 | KEY(0, 3, GROUP_1 | KEY_UP), | |
177 | KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ | |
178 | KEY(5, 0, GROUP_1 | KEY_1), | |
179 | KEY(4, 0, GROUP_1 | KEY_2), | |
180 | KEY(3, 0, GROUP_1 | KEY_3), | |
181 | KEY(3, 4, GROUP_1 | KEY_4), | |
182 | KEY(4, 4, GROUP_1 | KEY_5), | |
183 | KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */ | |
184 | KEY(4, 1, GROUP_1 | KEY_6), | |
185 | KEY(5, 1, GROUP_1 | KEY_7), | |
186 | KEY(3, 1, GROUP_1 | KEY_8), | |
187 | KEY(3, 2, GROUP_1 | KEY_9), | |
188 | KEY(5, 2, GROUP_1 | KEY_0), | |
189 | KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ | |
190 | KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ | |
191 | KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ | |
192 | KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ | |
193 | KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */ | |
194 | KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ | |
195 | KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ | |
196 | 0 | |
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 | ||
207 | static struct omap_kp_platform_data sx1_kp_data = { | |
208 | .rows = 6, | |
209 | .cols = 6, | |
210 | .keymap = sx1_keymap, | |
211 | .keymapsize = ARRAY_SIZE(sx1_keymap), | |
212 | .delay = 80, | |
213 | }; | |
214 | ||
215 | static struct platform_device sx1_kp_device = { | |
216 | .name = "omap-keypad", | |
217 | .id = -1, | |
218 | .dev = { | |
219 | .platform_data = &sx1_kp_data, | |
220 | }, | |
221 | .num_resources = ARRAY_SIZE(sx1_kp_resources), | |
222 | .resource = sx1_kp_resources, | |
223 | }; | |
224 | ||
225 | /*----------- IRDA -------------------------*/ | |
226 | ||
227 | static struct omap_irda_config sx1_irda_data = { | |
228 | .transceiver_cap = IR_SIRMODE, | |
229 | .rx_channel = OMAP_DMA_UART3_RX, | |
230 | .tx_channel = OMAP_DMA_UART3_TX, | |
231 | .dest_start = UART3_THR, | |
232 | .src_start = UART3_RHR, | |
233 | .tx_trigger = 0, | |
234 | .rx_trigger = 0, | |
235 | }; | |
236 | ||
237 | static struct resource sx1_irda_resources[] = { | |
238 | [0] = { | |
239 | .start = INT_UART3, | |
240 | .end = INT_UART3, | |
241 | .flags = IORESOURCE_IRQ, | |
242 | }, | |
243 | }; | |
244 | ||
245 | static u64 irda_dmamask = 0xffffffff; | |
246 | ||
247 | static struct platform_device sx1_irda_device = { | |
248 | .name = "omapirda", | |
249 | .id = 0, | |
250 | .dev = { | |
251 | .platform_data = &sx1_irda_data, | |
252 | .dma_mask = &irda_dmamask, | |
253 | }, | |
254 | .num_resources = ARRAY_SIZE(sx1_irda_resources), | |
255 | .resource = sx1_irda_resources, | |
256 | }; | |
257 | ||
c79ed194 VA |
258 | /*----------- MTD -------------------------*/ |
259 | ||
260 | static struct mtd_partition sx1_partitions[] = { | |
261 | /* bootloader (U-Boot, etc) in first sector */ | |
262 | { | |
263 | .name = "bootloader", | |
264 | .offset = 0x01800000, | |
265 | .size = SZ_128K, | |
266 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
267 | }, | |
268 | /* bootloader params in the next sector */ | |
269 | { | |
270 | .name = "params", | |
271 | .offset = MTDPART_OFS_APPEND, | |
272 | .size = SZ_128K, | |
273 | .mask_flags = 0, | |
274 | }, | |
275 | /* kernel */ | |
276 | { | |
277 | .name = "kernel", | |
278 | .offset = MTDPART_OFS_APPEND, | |
279 | .size = SZ_2M - 2 * SZ_128K, | |
280 | .mask_flags = 0 | |
281 | }, | |
282 | /* file system */ | |
283 | { | |
284 | .name = "filesystem", | |
285 | .offset = MTDPART_OFS_APPEND, | |
286 | .size = MTDPART_SIZ_FULL, | |
287 | .mask_flags = 0 | |
288 | } | |
289 | }; | |
290 | ||
561b036a | 291 | static struct physmap_flash_data sx1_flash_data = { |
c79ed194 | 292 | .width = 2, |
561b036a | 293 | .set_vpp = omap1_set_vpp, |
c79ed194 VA |
294 | .parts = sx1_partitions, |
295 | .nr_parts = ARRAY_SIZE(sx1_partitions), | |
296 | }; | |
297 | ||
298 | #ifdef CONFIG_SX1_OLD_FLASH | |
299 | /* MTD Intel StrataFlash - old flashes */ | |
300 | static struct resource sx1_old_flash_resource[] = { | |
301 | [0] = { | |
302 | .start = OMAP_CS0_PHYS, /* Physical */ | |
303 | .end = OMAP_CS0_PHYS + SZ_16M - 1,, | |
304 | .flags = IORESOURCE_MEM, | |
305 | }, | |
306 | [1] = { | |
307 | .start = OMAP_CS1_PHYS, | |
308 | .end = OMAP_CS1_PHYS + SZ_8M - 1, | |
309 | .flags = IORESOURCE_MEM, | |
310 | }, | |
311 | }; | |
312 | ||
313 | static struct platform_device sx1_flash_device = { | |
561b036a | 314 | .name = "physmap-flash", |
c79ed194 VA |
315 | .id = 0, |
316 | .dev = { | |
317 | .platform_data = &sx1_flash_data, | |
318 | }, | |
319 | .num_resources = 2, | |
320 | .resource = &sx1_old_flash_resource, | |
321 | }; | |
322 | #else | |
323 | /* MTD Intel 4000 flash - new flashes */ | |
324 | static struct resource sx1_new_flash_resource = { | |
325 | .start = OMAP_CS0_PHYS, | |
326 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | |
327 | .flags = IORESOURCE_MEM, | |
328 | }; | |
329 | ||
330 | static struct platform_device sx1_flash_device = { | |
561b036a | 331 | .name = "physmap-flash", |
c79ed194 VA |
332 | .id = 0, |
333 | .dev = { | |
334 | .platform_data = &sx1_flash_data, | |
335 | }, | |
336 | .num_resources = 1, | |
337 | .resource = &sx1_new_flash_resource, | |
338 | }; | |
339 | #endif | |
340 | ||
341 | /*----------- USB -------------------------*/ | |
342 | ||
343 | static struct omap_usb_config sx1_usb_config __initdata = { | |
344 | .otg = 0, | |
345 | .register_dev = 1, | |
346 | .register_host = 0, | |
347 | .hmc_mode = 0, | |
348 | .pins[0] = 2, | |
349 | .pins[1] = 0, | |
350 | .pins[2] = 0, | |
351 | }; | |
352 | ||
c79ed194 VA |
353 | /*----------- LCD -------------------------*/ |
354 | ||
355 | static struct platform_device sx1_lcd_device = { | |
356 | .name = "lcd_sx1", | |
357 | .id = -1, | |
358 | }; | |
359 | ||
360 | static struct omap_lcd_config sx1_lcd_config __initdata = { | |
361 | .ctrl_name = "internal", | |
362 | }; | |
363 | ||
364 | /*-----------------------------------------*/ | |
365 | static struct platform_device *sx1_devices[] __initdata = { | |
366 | &sx1_flash_device, | |
367 | &sx1_kp_device, | |
368 | &sx1_lcd_device, | |
c79ed194 VA |
369 | &sx1_irda_device, |
370 | }; | |
371 | /*-----------------------------------------*/ | |
372 | ||
e27a93a9 | 373 | static struct omap_board_config_kernel sx1_config[] __initdata = { |
c79ed194 | 374 | { OMAP_TAG_LCD, &sx1_lcd_config }, |
c79ed194 | 375 | }; |
e27a93a9 | 376 | |
c79ed194 | 377 | /*-----------------------------------------*/ |
e27a93a9 | 378 | |
c79ed194 VA |
379 | static void __init omap_sx1_init(void) |
380 | { | |
c33da3a8 JK |
381 | /* mux pins for uarts */ |
382 | omap_cfg_reg(UART1_TX); | |
383 | omap_cfg_reg(UART1_RTS); | |
384 | omap_cfg_reg(UART2_TX); | |
385 | omap_cfg_reg(UART2_RTS); | |
386 | omap_cfg_reg(UART3_TX); | |
387 | omap_cfg_reg(UART3_RX); | |
388 | ||
c79ed194 VA |
389 | platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); |
390 | ||
391 | omap_board_config = sx1_config; | |
392 | omap_board_config_size = ARRAY_SIZE(sx1_config); | |
393 | omap_serial_init(); | |
1ed16a86 | 394 | omap_register_i2c_bus(1, 100, NULL, 0); |
b0b5aa3f | 395 | omap_usb_init(&sx1_usb_config); |
087c5030 | 396 | sx1_mmc_init(); |
c79ed194 VA |
397 | |
398 | /* turn on USB power */ | |
399 | /* sx1_setusbpower(1); cant do it here because i2c is not ready */ | |
73069e38 JN |
400 | gpio_request(1, "A_IRDA_OFF"); |
401 | gpio_request(11, "A_SWITCH"); | |
402 | gpio_request(15, "A_USB_ON"); | |
e918edf7 DB |
403 | gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */ |
404 | gpio_direction_output(11, 0); /*A_SWITCH = 0 */ | |
405 | gpio_direction_output(15, 0); /*A_USB_ON = 0 */ | |
c79ed194 VA |
406 | } |
407 | /*----------------------------------------*/ | |
408 | static void __init omap_sx1_init_irq(void) | |
409 | { | |
410 | omap1_init_common_hw(); | |
411 | omap_init_irq(); | |
412 | omap_gpio_init(); | |
413 | } | |
414 | /*----------------------------------------*/ | |
415 | ||
416 | static void __init omap_sx1_map_io(void) | |
417 | { | |
418 | omap1_map_common_io(); | |
419 | } | |
420 | ||
421 | MACHINE_START(SX1, "OMAP310 based Siemens SX1") | |
422 | .phys_io = 0xfff00000, | |
423 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
424 | .boot_params = 0x10000100, | |
425 | .map_io = omap_sx1_map_io, | |
426 | .init_irq = omap_sx1_init_irq, | |
427 | .init_machine = omap_sx1_init, | |
428 | .timer = &omap_timer, | |
429 | MACHINE_END |