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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> | |
25 | #include <linux/types.h> | |
26 | #include <linux/i2c.h> | |
27 | #include <linux/errno.h> | |
28 | ||
29 | #include <asm/hardware.h> | |
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 | ||
35 | #include <asm/arch/gpio.h> | |
36 | #include <asm/arch/mux.h> | |
37 | #include <asm/arch/irda.h> | |
38 | #include <asm/arch/usb.h> | |
39 | #include <asm/arch/tc.h> | |
40 | #include <asm/arch/board.h> | |
41 | #include <asm/arch/common.h> | |
42 | #include <asm/arch/mcbsp.h> | |
43 | #include <asm/arch/omap-alsa.h> | |
44 | #include <asm/arch/keypad.h> | |
45 | ||
46 | /* Write to I2C device */ | |
47 | int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) | |
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); | |
64 | if (err >= 0) | |
65 | return 0; | |
66 | return err; | |
67 | } | |
68 | ||
69 | /* Read from I2C device */ | |
70 | int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value) | |
71 | { | |
72 | struct i2c_adapter *adap; | |
73 | int err; | |
74 | struct i2c_msg msg[1]; | |
75 | unsigned char data[2]; | |
76 | ||
77 | adap = i2c_get_adapter(0); | |
78 | if (!adap) | |
79 | return -ENODEV; | |
80 | ||
81 | msg->addr = devaddr; /* I2C address of chip */ | |
82 | msg->flags = 0; | |
83 | msg->len = 1; | |
84 | msg->buf = data; | |
85 | data[0] = regoffset; /* register num */ | |
86 | err = i2c_transfer(adap, msg, 1); | |
87 | ||
88 | msg->addr = devaddr; /* I2C address */ | |
89 | msg->flags = I2C_M_RD; | |
90 | msg->len = 1; | |
91 | msg->buf = data; | |
92 | err = i2c_transfer(adap, msg, 1); | |
93 | *value = data[0]; | |
94 | ||
95 | if (err >= 0) | |
96 | return 0; | |
97 | return err; | |
98 | } | |
99 | /* set keyboard backlight intensity */ | |
100 | int sx1_setkeylight(u8 keylight) | |
101 | { | |
102 | if (keylight > SOFIA_MAX_LIGHT_VAL) | |
103 | keylight = SOFIA_MAX_LIGHT_VAL; | |
104 | return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); | |
105 | } | |
106 | /* get current keylight intensity */ | |
107 | int sx1_getkeylight(u8 * keylight) | |
108 | { | |
109 | return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); | |
110 | } | |
111 | /* set LCD backlight intensity */ | |
112 | int sx1_setbacklight(u8 backlight) | |
113 | { | |
114 | if (backlight > SOFIA_MAX_LIGHT_VAL) | |
115 | backlight = SOFIA_MAX_LIGHT_VAL; | |
116 | return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); | |
117 | } | |
118 | /* get current LCD backlight intensity */ | |
119 | int sx1_getbacklight (u8 * backlight) | |
120 | { | |
121 | return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); | |
122 | } | |
123 | /* set LCD backlight power on/off */ | |
124 | int sx1_setmmipower(u8 onoff) | |
125 | { | |
126 | int err; | |
127 | u8 dat = 0; | |
128 | err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); | |
129 | if (err < 0) | |
130 | return err; | |
131 | if (onoff) | |
132 | dat |= SOFIA_MMILIGHT_POWER; | |
133 | else | |
134 | dat &= ~SOFIA_MMILIGHT_POWER; | |
135 | return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); | |
136 | } | |
137 | /* set MMC power on/off */ | |
138 | int sx1_setmmcpower(u8 onoff) | |
139 | { | |
140 | int err; | |
141 | u8 dat = 0; | |
142 | err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); | |
143 | if (err < 0) | |
144 | return err; | |
145 | if (onoff) | |
146 | dat |= SOFIA_MMC_POWER; | |
147 | else | |
148 | dat &= ~SOFIA_MMC_POWER; | |
149 | return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); | |
150 | } | |
151 | /* set USB power on/off */ | |
152 | int sx1_setusbpower(u8 onoff) | |
153 | { | |
154 | int err; | |
155 | u8 dat = 0; | |
156 | err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); | |
157 | if (err < 0) | |
158 | return err; | |
159 | if (onoff) | |
160 | dat |= SOFIA_USB_POWER; | |
161 | else | |
162 | dat &= ~SOFIA_USB_POWER; | |
163 | return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); | |
164 | } | |
165 | ||
166 | EXPORT_SYMBOL(sx1_setkeylight); | |
167 | EXPORT_SYMBOL(sx1_getkeylight); | |
168 | EXPORT_SYMBOL(sx1_setbacklight); | |
169 | EXPORT_SYMBOL(sx1_getbacklight); | |
170 | EXPORT_SYMBOL(sx1_setmmipower); | |
171 | EXPORT_SYMBOL(sx1_setmmcpower); | |
172 | EXPORT_SYMBOL(sx1_setusbpower); | |
173 | ||
174 | /*----------- Keypad -------------------------*/ | |
175 | ||
176 | static int sx1_keymap[] = { | |
177 | KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */ | |
178 | KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */ | |
179 | KEY(1, 4, GROUP_2 | 114), /* voice memo */ | |
180 | KEY(2, 4, GROUP_3 | 114), /* voice memo */ | |
181 | KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */ | |
182 | KEY(4, 3, GROUP_1 | KEY_LEFT), | |
183 | KEY(2, 3, GROUP_1 | KEY_DOWN), | |
184 | KEY(1, 3, GROUP_1 | KEY_RIGHT), | |
185 | KEY(0, 3, GROUP_1 | KEY_UP), | |
186 | KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */ | |
187 | KEY(5, 0, GROUP_1 | KEY_1), | |
188 | KEY(4, 0, GROUP_1 | KEY_2), | |
189 | KEY(3, 0, GROUP_1 | KEY_3), | |
190 | KEY(3, 4, GROUP_1 | KEY_4), | |
191 | KEY(4, 4, GROUP_1 | KEY_5), | |
192 | KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */ | |
193 | KEY(4, 1, GROUP_1 | KEY_6), | |
194 | KEY(5, 1, GROUP_1 | KEY_7), | |
195 | KEY(3, 1, GROUP_1 | KEY_8), | |
196 | KEY(3, 2, GROUP_1 | KEY_9), | |
197 | KEY(5, 2, GROUP_1 | KEY_0), | |
198 | KEY(4, 2, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */ | |
199 | KEY(0, 1, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */ | |
200 | KEY(1, 2, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */ | |
201 | KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */ | |
202 | KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */ | |
203 | KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */ | |
204 | KEY(0, 2, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */ | |
205 | 0 | |
206 | }; | |
207 | ||
208 | static struct resource sx1_kp_resources[] = { | |
209 | [0] = { | |
210 | .start = INT_KEYBOARD, | |
211 | .end = INT_KEYBOARD, | |
212 | .flags = IORESOURCE_IRQ, | |
213 | }, | |
214 | }; | |
215 | ||
216 | static struct omap_kp_platform_data sx1_kp_data = { | |
217 | .rows = 6, | |
218 | .cols = 6, | |
219 | .keymap = sx1_keymap, | |
220 | .keymapsize = ARRAY_SIZE(sx1_keymap), | |
221 | .delay = 80, | |
222 | }; | |
223 | ||
224 | static struct platform_device sx1_kp_device = { | |
225 | .name = "omap-keypad", | |
226 | .id = -1, | |
227 | .dev = { | |
228 | .platform_data = &sx1_kp_data, | |
229 | }, | |
230 | .num_resources = ARRAY_SIZE(sx1_kp_resources), | |
231 | .resource = sx1_kp_resources, | |
232 | }; | |
233 | ||
234 | /*----------- IRDA -------------------------*/ | |
235 | ||
236 | static struct omap_irda_config sx1_irda_data = { | |
237 | .transceiver_cap = IR_SIRMODE, | |
238 | .rx_channel = OMAP_DMA_UART3_RX, | |
239 | .tx_channel = OMAP_DMA_UART3_TX, | |
240 | .dest_start = UART3_THR, | |
241 | .src_start = UART3_RHR, | |
242 | .tx_trigger = 0, | |
243 | .rx_trigger = 0, | |
244 | }; | |
245 | ||
246 | static struct resource sx1_irda_resources[] = { | |
247 | [0] = { | |
248 | .start = INT_UART3, | |
249 | .end = INT_UART3, | |
250 | .flags = IORESOURCE_IRQ, | |
251 | }, | |
252 | }; | |
253 | ||
254 | static u64 irda_dmamask = 0xffffffff; | |
255 | ||
256 | static struct platform_device sx1_irda_device = { | |
257 | .name = "omapirda", | |
258 | .id = 0, | |
259 | .dev = { | |
260 | .platform_data = &sx1_irda_data, | |
261 | .dma_mask = &irda_dmamask, | |
262 | }, | |
263 | .num_resources = ARRAY_SIZE(sx1_irda_resources), | |
264 | .resource = sx1_irda_resources, | |
265 | }; | |
266 | ||
267 | /*----------- McBSP & Sound -------------------------*/ | |
268 | ||
269 | /* Playback interface - McBSP1 */ | |
270 | static struct omap_mcbsp_reg_cfg mcbsp1_regs = { | |
271 | .spcr2 = XINTM(3), /* SPCR2=30 */ | |
272 | .spcr1 = RINTM(3), /* SPCR1=30 */ | |
273 | .rcr2 = 0, /* RCR2 =00 */ | |
274 | .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1=140 */ | |
275 | .xcr2 = 0, /* XCR2 = 0 */ | |
276 | .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ | |
277 | .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ | |
278 | .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ | |
279 | .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, | |
280 | /* PCR0 =0f0f */ | |
281 | }; | |
282 | ||
283 | /* TODO: PCM interface - McBSP2 */ | |
284 | static struct omap_mcbsp_reg_cfg mcbsp2_regs = { | |
285 | .spcr2 = FRST | GRST | XRST | XINTM(3), /* SPCR2=F1 */ | |
286 | .spcr1 = RINTM(3) | RRST, /* SPCR1=30 */ | |
287 | .rcr2 = 0, /* RCR2 =00 */ | |
288 | .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */ | |
289 | .xcr2 = 0, /* XCR2 = 0 */ | |
290 | .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ | |
291 | .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ | |
292 | .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ | |
293 | .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, | |
294 | /* PCR0=0f0f */ | |
295 | /* mcbsp: slave */ | |
296 | }; | |
297 | ||
298 | static struct omap_alsa_codec_config sx1_alsa_config = { | |
299 | .name = "SX1 EGold", | |
300 | .mcbsp_regs_alsa = &mcbsp1_regs, | |
301 | }; | |
302 | ||
303 | static struct platform_device sx1_mcbsp1_device = { | |
304 | .name = "omap_alsa_mcbsp", | |
305 | .id = 1, | |
306 | .dev = { | |
307 | .platform_data = &sx1_alsa_config, | |
308 | }, | |
309 | }; | |
310 | ||
311 | /*----------- MTD -------------------------*/ | |
312 | ||
313 | static struct mtd_partition sx1_partitions[] = { | |
314 | /* bootloader (U-Boot, etc) in first sector */ | |
315 | { | |
316 | .name = "bootloader", | |
317 | .offset = 0x01800000, | |
318 | .size = SZ_128K, | |
319 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
320 | }, | |
321 | /* bootloader params in the next sector */ | |
322 | { | |
323 | .name = "params", | |
324 | .offset = MTDPART_OFS_APPEND, | |
325 | .size = SZ_128K, | |
326 | .mask_flags = 0, | |
327 | }, | |
328 | /* kernel */ | |
329 | { | |
330 | .name = "kernel", | |
331 | .offset = MTDPART_OFS_APPEND, | |
332 | .size = SZ_2M - 2 * SZ_128K, | |
333 | .mask_flags = 0 | |
334 | }, | |
335 | /* file system */ | |
336 | { | |
337 | .name = "filesystem", | |
338 | .offset = MTDPART_OFS_APPEND, | |
339 | .size = MTDPART_SIZ_FULL, | |
340 | .mask_flags = 0 | |
341 | } | |
342 | }; | |
343 | ||
344 | static struct flash_platform_data sx1_flash_data = { | |
345 | .map_name = "cfi_probe", | |
346 | .width = 2, | |
347 | .parts = sx1_partitions, | |
348 | .nr_parts = ARRAY_SIZE(sx1_partitions), | |
349 | }; | |
350 | ||
351 | #ifdef CONFIG_SX1_OLD_FLASH | |
352 | /* MTD Intel StrataFlash - old flashes */ | |
353 | static struct resource sx1_old_flash_resource[] = { | |
354 | [0] = { | |
355 | .start = OMAP_CS0_PHYS, /* Physical */ | |
356 | .end = OMAP_CS0_PHYS + SZ_16M - 1,, | |
357 | .flags = IORESOURCE_MEM, | |
358 | }, | |
359 | [1] = { | |
360 | .start = OMAP_CS1_PHYS, | |
361 | .end = OMAP_CS1_PHYS + SZ_8M - 1, | |
362 | .flags = IORESOURCE_MEM, | |
363 | }, | |
364 | }; | |
365 | ||
366 | static struct platform_device sx1_flash_device = { | |
367 | .name = "omapflash", | |
368 | .id = 0, | |
369 | .dev = { | |
370 | .platform_data = &sx1_flash_data, | |
371 | }, | |
372 | .num_resources = 2, | |
373 | .resource = &sx1_old_flash_resource, | |
374 | }; | |
375 | #else | |
376 | /* MTD Intel 4000 flash - new flashes */ | |
377 | static struct resource sx1_new_flash_resource = { | |
378 | .start = OMAP_CS0_PHYS, | |
379 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | |
380 | .flags = IORESOURCE_MEM, | |
381 | }; | |
382 | ||
383 | static struct platform_device sx1_flash_device = { | |
384 | .name = "omapflash", | |
385 | .id = 0, | |
386 | .dev = { | |
387 | .platform_data = &sx1_flash_data, | |
388 | }, | |
389 | .num_resources = 1, | |
390 | .resource = &sx1_new_flash_resource, | |
391 | }; | |
392 | #endif | |
393 | ||
394 | /*----------- USB -------------------------*/ | |
395 | ||
396 | static struct omap_usb_config sx1_usb_config __initdata = { | |
397 | .otg = 0, | |
398 | .register_dev = 1, | |
399 | .register_host = 0, | |
400 | .hmc_mode = 0, | |
401 | .pins[0] = 2, | |
402 | .pins[1] = 0, | |
403 | .pins[2] = 0, | |
404 | }; | |
405 | ||
406 | /*----------- MMC -------------------------*/ | |
407 | ||
408 | static struct omap_mmc_config sx1_mmc_config __initdata = { | |
409 | .mmc [0] = { | |
410 | .enabled = 1, | |
411 | .wire4 = 0, | |
412 | .wp_pin = -1, | |
413 | .power_pin = -1, /* power is in Sofia */ | |
414 | .switch_pin = OMAP_MPUIO(3), | |
415 | }, | |
416 | }; | |
417 | ||
418 | /*----------- LCD -------------------------*/ | |
419 | ||
420 | static struct platform_device sx1_lcd_device = { | |
421 | .name = "lcd_sx1", | |
422 | .id = -1, | |
423 | }; | |
424 | ||
425 | static struct omap_lcd_config sx1_lcd_config __initdata = { | |
426 | .ctrl_name = "internal", | |
427 | }; | |
428 | ||
429 | /*-----------------------------------------*/ | |
430 | static struct platform_device *sx1_devices[] __initdata = { | |
431 | &sx1_flash_device, | |
432 | &sx1_kp_device, | |
433 | &sx1_lcd_device, | |
434 | &sx1_mcbsp1_device, | |
435 | &sx1_irda_device, | |
436 | }; | |
437 | /*-----------------------------------------*/ | |
438 | ||
439 | static struct omap_uart_config sx1_uart_config __initdata = { | |
440 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), | |
441 | }; | |
442 | ||
443 | static struct omap_board_config_kernel sx1_config[] = { | |
444 | { OMAP_TAG_USB, &sx1_usb_config }, | |
445 | { OMAP_TAG_MMC, &sx1_mmc_config }, | |
446 | { OMAP_TAG_LCD, &sx1_lcd_config }, | |
447 | { OMAP_TAG_UART, &sx1_uart_config }, | |
448 | }; | |
449 | /*-----------------------------------------*/ | |
450 | static void __init omap_sx1_init(void) | |
451 | { | |
452 | platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); | |
453 | ||
454 | omap_board_config = sx1_config; | |
455 | omap_board_config_size = ARRAY_SIZE(sx1_config); | |
456 | omap_serial_init(); | |
457 | ||
458 | /* turn on USB power */ | |
459 | /* sx1_setusbpower(1); cant do it here because i2c is not ready */ | |
460 | omap_request_gpio(1); /* A_IRDA_OFF */ | |
461 | omap_request_gpio(11); /* A_SWITCH */ | |
462 | omap_request_gpio(15); /* A_USB_ON */ | |
463 | omap_set_gpio_direction(1, 0);/* gpio1 -> output */ | |
464 | omap_set_gpio_direction(11, 0);/* gpio11 -> output */ | |
465 | omap_set_gpio_direction(15, 0);/* gpio15 -> output */ | |
466 | /* set GPIO data */ | |
467 | omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */ | |
468 | omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */ | |
469 | omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */ | |
470 | ||
471 | } | |
472 | /*----------------------------------------*/ | |
473 | static void __init omap_sx1_init_irq(void) | |
474 | { | |
475 | omap1_init_common_hw(); | |
476 | omap_init_irq(); | |
477 | omap_gpio_init(); | |
478 | } | |
479 | /*----------------------------------------*/ | |
480 | ||
481 | static void __init omap_sx1_map_io(void) | |
482 | { | |
483 | omap1_map_common_io(); | |
484 | } | |
485 | ||
486 | MACHINE_START(SX1, "OMAP310 based Siemens SX1") | |
487 | .phys_io = 0xfff00000, | |
488 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
489 | .boot_params = 0x10000100, | |
490 | .map_io = omap_sx1_map_io, | |
491 | .init_irq = omap_sx1_init_irq, | |
492 | .init_machine = omap_sx1_init, | |
493 | .timer = &omap_timer, | |
494 | MACHINE_END |