1 /*
2 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
3 *
4 * Copyright (C) 2008-2009 Nokia
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/input.h>
15 #include <linux/input/matrix_keypad.h>
16 #include <linux/spi/spi.h>
17 #include <linux/wl12xx.h>
18 #include <linux/spi/tsc2005.h>
19 #include <linux/i2c.h>
20 #include <linux/i2c/twl.h>
21 #include <linux/clk.h>
22 #include <linux/delay.h>
23 #include <linux/regulator/machine.h>
24 #include <linux/gpio.h>
25 #include <linux/gpio_keys.h>
26 #include <linux/mmc/host.h>
27 #include <linux/power/isp1704_charger.h>
28
29 #include <plat/mcspi.h>
30 #include <plat/board.h>
31 #include "common.h"
32 #include <plat/dma.h>
33 #include <plat/gpmc.h>
34 #include <plat/onenand.h>
35 #include <plat/gpmc-smc91x.h>
36
37 #include <mach/board-rx51.h>
38
39 #include <sound/tlv320aic3x.h>
40 #include <sound/tpa6130a2-plat.h>
41 #include <media/radio-si4713.h>
42 #include <media/si4713.h>
43 #include <linux/leds-lp5523.h>
44
45 #include <../drivers/staging/iio/light/tsl2563.h>
46
47 #include "mux.h"
48 #include "hsmmc.h"
49 #include "common-board-devices.h"
50
51 #define SYSTEM_REV_B_USES_VAUX3 0x1699
52 #define SYSTEM_REV_S_USES_VAUX3 0x8
53
54 #define RX51_WL1251_POWER_GPIO 87
55 #define RX51_WL1251_IRQ_GPIO 42
56 #define RX51_FMTX_RESET_GPIO 163
57 #define RX51_FMTX_IRQ 53
58 #define RX51_LP5523_CHIP_EN_GPIO 41
59
60 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
61
62 #define RX51_TSC2005_RESET_GPIO 104
63 #define RX51_TSC2005_IRQ_GPIO 100
64
65 /* list all spi devices here */
66 enum {
67 RX51_SPI_WL1251,
68 RX51_SPI_MIPID, /* LCD panel */
69 RX51_SPI_TSC2005, /* Touch Controller */
70 };
71
72 static struct wl12xx_platform_data wl1251_pdata;
73 static struct tsc2005_platform_data tsc2005_pdata;
74
75 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
76 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
77 .cover_comp_gain = 16,
78 };
79 #endif
80
81 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
82 static struct lp5523_led_config rx51_lp5523_led_config[] = {
83 {
84 .chan_nr = 0,
85 .led_current = 50,
86 }, {
87 .chan_nr = 1,
88 .led_current = 50,
89 }, {
90 .chan_nr = 2,
91 .led_current = 50,
92 }, {
93 .chan_nr = 3,
94 .led_current = 50,
95 }, {
96 .chan_nr = 4,
97 .led_current = 50,
98 }, {
99 .chan_nr = 5,
100 .led_current = 50,
101 }, {
102 .chan_nr = 6,
103 .led_current = 50,
104 }, {
105 .chan_nr = 7,
106 .led_current = 50,
107 }, {
108 .chan_nr = 8,
109 .led_current = 50,
110 }
111 };
112
rx51_lp5523_setup(void)113 static int rx51_lp5523_setup(void)
114 {
115 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
116 "lp5523_enable");
117 }
118
rx51_lp5523_release(void)119 static void rx51_lp5523_release(void)
120 {
121 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
122 }
123
rx51_lp5523_enable(bool state)124 static void rx51_lp5523_enable(bool state)
125 {
126 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
127 }
128
129 static struct lp5523_platform_data rx51_lp5523_platform_data = {
130 .led_config = rx51_lp5523_led_config,
131 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
132 .clock_mode = LP5523_CLOCK_AUTO,
133 .setup_resources = rx51_lp5523_setup,
134 .release_resources = rx51_lp5523_release,
135 .enable = rx51_lp5523_enable,
136 };
137 #endif
138
139 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
140 .turbo_mode = 0,
141 .single_channel = 1,
142 };
143
144 static struct omap2_mcspi_device_config mipid_mcspi_config = {
145 .turbo_mode = 0,
146 .single_channel = 1,
147 };
148
149 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
150 .turbo_mode = 0,
151 .single_channel = 1,
152 };
153
154 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
155 [RX51_SPI_WL1251] = {
156 .modalias = "wl1251",
157 .bus_num = 4,
158 .chip_select = 0,
159 .max_speed_hz = 48000000,
160 .mode = SPI_MODE_3,
161 .controller_data = &wl1251_mcspi_config,
162 .platform_data = &wl1251_pdata,
163 },
164 [RX51_SPI_MIPID] = {
165 .modalias = "acx565akm",
166 .bus_num = 1,
167 .chip_select = 2,
168 .max_speed_hz = 6000000,
169 .controller_data = &mipid_mcspi_config,
170 },
171 [RX51_SPI_TSC2005] = {
172 .modalias = "tsc2005",
173 .bus_num = 1,
174 .chip_select = 0,
175 .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),
176 .max_speed_hz = 6000000,
177 .controller_data = &tsc2005_mcspi_config,
178 .platform_data = &tsc2005_pdata,
179 },
180 };
181
rx51_charger_set_power(bool on)182 static void rx51_charger_set_power(bool on)
183 {
184 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
185 }
186
187 static struct isp1704_charger_data rx51_charger_data = {
188 .set_power = rx51_charger_set_power,
189 };
190
191 static struct platform_device rx51_charger_device = {
192 .name = "isp1704_charger",
193 .dev = {
194 .platform_data = &rx51_charger_data,
195 },
196 };
197
rx51_charger_init(void)198 static void __init rx51_charger_init(void)
199 {
200 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
201 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
202
203 platform_device_register(&rx51_charger_device);
204 }
205
206 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
207
208 #define RX51_GPIO_CAMERA_LENS_COVER 110
209 #define RX51_GPIO_CAMERA_FOCUS 68
210 #define RX51_GPIO_CAMERA_CAPTURE 69
211 #define RX51_GPIO_KEYPAD_SLIDE 71
212 #define RX51_GPIO_LOCK_BUTTON 113
213 #define RX51_GPIO_PROXIMITY 89
214
215 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
216
217 static struct gpio_keys_button rx51_gpio_keys[] = {
218 {
219 .desc = "Camera Lens Cover",
220 .type = EV_SW,
221 .code = SW_CAMERA_LENS_COVER,
222 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
223 .active_low = 1,
224 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
225 }, {
226 .desc = "Camera Focus",
227 .type = EV_KEY,
228 .code = KEY_CAMERA_FOCUS,
229 .gpio = RX51_GPIO_CAMERA_FOCUS,
230 .active_low = 1,
231 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
232 }, {
233 .desc = "Camera Capture",
234 .type = EV_KEY,
235 .code = KEY_CAMERA,
236 .gpio = RX51_GPIO_CAMERA_CAPTURE,
237 .active_low = 1,
238 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
239 }, {
240 .desc = "Lock Button",
241 .type = EV_KEY,
242 .code = KEY_SCREENLOCK,
243 .gpio = RX51_GPIO_LOCK_BUTTON,
244 .active_low = 1,
245 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
246 }, {
247 .desc = "Keypad Slide",
248 .type = EV_SW,
249 .code = SW_KEYPAD_SLIDE,
250 .gpio = RX51_GPIO_KEYPAD_SLIDE,
251 .active_low = 1,
252 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
253 }, {
254 .desc = "Proximity Sensor",
255 .type = EV_SW,
256 .code = SW_FRONT_PROXIMITY,
257 .gpio = RX51_GPIO_PROXIMITY,
258 .active_low = 0,
259 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
260 }
261 };
262
263 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
264 .buttons = rx51_gpio_keys,
265 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
266 };
267
268 static struct platform_device rx51_gpio_keys_device = {
269 .name = "gpio-keys",
270 .id = -1,
271 .dev = {
272 .platform_data = &rx51_gpio_keys_data,
273 },
274 };
275
rx51_add_gpio_keys(void)276 static void __init rx51_add_gpio_keys(void)
277 {
278 platform_device_register(&rx51_gpio_keys_device);
279 }
280 #else
rx51_add_gpio_keys(void)281 static void __init rx51_add_gpio_keys(void)
282 {
283 }
284 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
285
286 static uint32_t board_keymap[] = {
287 /*
288 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
289 * connected to the ground" matrix state.
290 */
291 KEY(0, 0, KEY_Q),
292 KEY(0, 1, KEY_O),
293 KEY(0, 2, KEY_P),
294 KEY(0, 3, KEY_COMMA),
295 KEY(0, 4, KEY_BACKSPACE),
296 KEY(0, 6, KEY_A),
297 KEY(0, 7, KEY_S),
298
299 KEY(1, 0, KEY_W),
300 KEY(1, 1, KEY_D),
301 KEY(1, 2, KEY_F),
302 KEY(1, 3, KEY_G),
303 KEY(1, 4, KEY_H),
304 KEY(1, 5, KEY_J),
305 KEY(1, 6, KEY_K),
306 KEY(1, 7, KEY_L),
307
308 KEY(2, 0, KEY_E),
309 KEY(2, 1, KEY_DOT),
310 KEY(2, 2, KEY_UP),
311 KEY(2, 3, KEY_ENTER),
312 KEY(2, 5, KEY_Z),
313 KEY(2, 6, KEY_X),
314 KEY(2, 7, KEY_C),
315 KEY(2, 8, KEY_F9),
316
317 KEY(3, 0, KEY_R),
318 KEY(3, 1, KEY_V),
319 KEY(3, 2, KEY_B),
320 KEY(3, 3, KEY_N),
321 KEY(3, 4, KEY_M),
322 KEY(3, 5, KEY_SPACE),
323 KEY(3, 6, KEY_SPACE),
324 KEY(3, 7, KEY_LEFT),
325
326 KEY(4, 0, KEY_T),
327 KEY(4, 1, KEY_DOWN),
328 KEY(4, 2, KEY_RIGHT),
329 KEY(4, 4, KEY_LEFTCTRL),
330 KEY(4, 5, KEY_RIGHTALT),
331 KEY(4, 6, KEY_LEFTSHIFT),
332 KEY(4, 8, KEY_F10),
333
334 KEY(5, 0, KEY_Y),
335 KEY(5, 8, KEY_F11),
336
337 KEY(6, 0, KEY_U),
338
339 KEY(7, 0, KEY_I),
340 KEY(7, 1, KEY_F7),
341 KEY(7, 2, KEY_F8),
342 };
343
344 static struct matrix_keymap_data board_map_data = {
345 .keymap = board_keymap,
346 .keymap_size = ARRAY_SIZE(board_keymap),
347 };
348
349 static struct twl4030_keypad_data rx51_kp_data = {
350 .keymap_data = &board_map_data,
351 .rows = 8,
352 .cols = 8,
353 .rep = 1,
354 };
355
356 /* Enable input logic and pull all lines up when eMMC is on. */
357 static struct omap_board_mux rx51_mmc2_on_mux[] = {
358 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
359 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
360 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
361 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
362 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
363 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
364 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
365 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
366 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
367 { .reg_offset = OMAP_MUX_TERMINATOR },
368 };
369
370 /* Disable input logic and pull all lines down when eMMC is off. */
371 static struct omap_board_mux rx51_mmc2_off_mux[] = {
372 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
373 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
374 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
375 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
376 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
377 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
378 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
379 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
380 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
381 { .reg_offset = OMAP_MUX_TERMINATOR },
382 };
383
384 static struct omap_mux_partition *partition;
385
386 /*
387 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
388 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
389 */
rx51_mmc2_remux(struct device * dev,int slot,int power_on)390 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
391 {
392 if (power_on)
393 omap_mux_write_array(partition, rx51_mmc2_on_mux);
394 else
395 omap_mux_write_array(partition, rx51_mmc2_off_mux);
396 }
397
398 static struct omap2_hsmmc_info mmc[] __initdata = {
399 {
400 .name = "external",
401 .mmc = 1,
402 .caps = MMC_CAP_4_BIT_DATA,
403 .cover_only = true,
404 .gpio_cd = 160,
405 .gpio_wp = -EINVAL,
406 .power_saving = true,
407 },
408 {
409 .name = "internal",
410 .mmc = 2,
411 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
412 /* See also rx51_mmc2_remux */
413 .gpio_cd = -EINVAL,
414 .gpio_wp = -EINVAL,
415 .nonremovable = true,
416 .power_saving = true,
417 .remux = rx51_mmc2_remux,
418 },
419 {} /* Terminator */
420 };
421
422 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
423 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
424 };
425
426 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
427 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
428 };
429
430 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
431 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
432 };
433
434 static struct regulator_consumer_supply rx51_vsim_supply[] = {
435 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
436 };
437
438 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
439 /* tlv320aic3x analog supplies */
440 REGULATOR_SUPPLY("AVDD", "2-0018"),
441 REGULATOR_SUPPLY("DRVDD", "2-0018"),
442 REGULATOR_SUPPLY("AVDD", "2-0019"),
443 REGULATOR_SUPPLY("DRVDD", "2-0019"),
444 /* tpa6130a2 */
445 REGULATOR_SUPPLY("Vdd", "2-0060"),
446 /* Keep vmmc as last item. It is not iterated for newer boards */
447 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
448 };
449
450 static struct regulator_consumer_supply rx51_vio_supplies[] = {
451 /* tlv320aic3x digital supplies */
452 REGULATOR_SUPPLY("IOVDD", "2-0018"),
453 REGULATOR_SUPPLY("DVDD", "2-0018"),
454 REGULATOR_SUPPLY("IOVDD", "2-0019"),
455 REGULATOR_SUPPLY("DVDD", "2-0019"),
456 /* Si4713 IO supply */
457 REGULATOR_SUPPLY("vio", "2-0063"),
458 };
459
460 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
461 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
462 /* Si4713 supply */
463 REGULATOR_SUPPLY("vdd", "2-0063"),
464 };
465
466 static struct regulator_init_data rx51_vaux1 = {
467 .constraints = {
468 .name = "V28",
469 .min_uV = 2800000,
470 .max_uV = 2800000,
471 .always_on = true, /* due battery cover sensor */
472 .valid_modes_mask = REGULATOR_MODE_NORMAL
473 | REGULATOR_MODE_STANDBY,
474 .valid_ops_mask = REGULATOR_CHANGE_MODE
475 | REGULATOR_CHANGE_STATUS,
476 },
477 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
478 .consumer_supplies = rx51_vaux1_consumers,
479 };
480
481 static struct regulator_init_data rx51_vaux2 = {
482 .constraints = {
483 .name = "VCSI",
484 .min_uV = 1800000,
485 .max_uV = 1800000,
486 .valid_modes_mask = REGULATOR_MODE_NORMAL
487 | REGULATOR_MODE_STANDBY,
488 .valid_ops_mask = REGULATOR_CHANGE_MODE
489 | REGULATOR_CHANGE_STATUS,
490 },
491 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
492 .consumer_supplies = rx51_vaux2_supply,
493 };
494
495 /* VAUX3 - adds more power to VIO_18 rail */
496 static struct regulator_init_data rx51_vaux3_cam = {
497 .constraints = {
498 .name = "VCAM_DIG_18",
499 .min_uV = 1800000,
500 .max_uV = 1800000,
501 .apply_uV = true,
502 .valid_modes_mask = REGULATOR_MODE_NORMAL
503 | REGULATOR_MODE_STANDBY,
504 .valid_ops_mask = REGULATOR_CHANGE_MODE
505 | REGULATOR_CHANGE_STATUS,
506 },
507 };
508
509 static struct regulator_init_data rx51_vaux3_mmc = {
510 .constraints = {
511 .name = "VMMC2_30",
512 .min_uV = 2800000,
513 .max_uV = 3000000,
514 .apply_uV = true,
515 .valid_modes_mask = REGULATOR_MODE_NORMAL
516 | REGULATOR_MODE_STANDBY,
517 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
518 | REGULATOR_CHANGE_MODE
519 | REGULATOR_CHANGE_STATUS,
520 },
521 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
522 .consumer_supplies = rx51_vaux3_supply,
523 };
524
525 static struct regulator_init_data rx51_vaux4 = {
526 .constraints = {
527 .name = "VCAM_ANA_28",
528 .min_uV = 2800000,
529 .max_uV = 2800000,
530 .apply_uV = true,
531 .valid_modes_mask = REGULATOR_MODE_NORMAL
532 | REGULATOR_MODE_STANDBY,
533 .valid_ops_mask = REGULATOR_CHANGE_MODE
534 | REGULATOR_CHANGE_STATUS,
535 },
536 };
537
538 static struct regulator_init_data rx51_vmmc1 = {
539 .constraints = {
540 .min_uV = 1850000,
541 .max_uV = 3150000,
542 .valid_modes_mask = REGULATOR_MODE_NORMAL
543 | REGULATOR_MODE_STANDBY,
544 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
545 | REGULATOR_CHANGE_MODE
546 | REGULATOR_CHANGE_STATUS,
547 },
548 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
549 .consumer_supplies = rx51_vmmc1_supply,
550 };
551
552 static struct regulator_init_data rx51_vmmc2 = {
553 .constraints = {
554 .name = "V28_A",
555 .min_uV = 2800000,
556 .max_uV = 3000000,
557 .always_on = true, /* due VIO leak to AIC34 VDDs */
558 .apply_uV = true,
559 .valid_modes_mask = REGULATOR_MODE_NORMAL
560 | REGULATOR_MODE_STANDBY,
561 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
562 | REGULATOR_CHANGE_MODE
563 | REGULATOR_CHANGE_STATUS,
564 },
565 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
566 .consumer_supplies = rx51_vmmc2_supplies,
567 };
568
569 static struct regulator_init_data rx51_vpll1 = {
570 .constraints = {
571 .name = "VPLL",
572 .min_uV = 1800000,
573 .max_uV = 1800000,
574 .apply_uV = true,
575 .always_on = true,
576 .valid_modes_mask = REGULATOR_MODE_NORMAL
577 | REGULATOR_MODE_STANDBY,
578 .valid_ops_mask = REGULATOR_CHANGE_MODE,
579 },
580 };
581
582 static struct regulator_init_data rx51_vpll2 = {
583 .constraints = {
584 .name = "VSDI_CSI",
585 .min_uV = 1800000,
586 .max_uV = 1800000,
587 .apply_uV = true,
588 .always_on = true,
589 .valid_modes_mask = REGULATOR_MODE_NORMAL
590 | REGULATOR_MODE_STANDBY,
591 .valid_ops_mask = REGULATOR_CHANGE_MODE,
592 },
593 };
594
595 static struct regulator_init_data rx51_vsim = {
596 .constraints = {
597 .name = "VMMC2_IO_18",
598 .min_uV = 1800000,
599 .max_uV = 1800000,
600 .apply_uV = true,
601 .valid_modes_mask = REGULATOR_MODE_NORMAL
602 | REGULATOR_MODE_STANDBY,
603 .valid_ops_mask = REGULATOR_CHANGE_MODE
604 | REGULATOR_CHANGE_STATUS,
605 },
606 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
607 .consumer_supplies = rx51_vsim_supply,
608 };
609
610 static struct regulator_init_data rx51_vio = {
611 .constraints = {
612 .min_uV = 1800000,
613 .max_uV = 1800000,
614 .valid_modes_mask = REGULATOR_MODE_NORMAL
615 | REGULATOR_MODE_STANDBY,
616 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
617 | REGULATOR_CHANGE_MODE
618 | REGULATOR_CHANGE_STATUS,
619 },
620 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
621 .consumer_supplies = rx51_vio_supplies,
622 };
623
624 static struct regulator_init_data rx51_vintana1 = {
625 .constraints = {
626 .name = "VINTANA1",
627 .min_uV = 1500000,
628 .max_uV = 1500000,
629 .always_on = true,
630 .valid_modes_mask = REGULATOR_MODE_NORMAL
631 | REGULATOR_MODE_STANDBY,
632 .valid_ops_mask = REGULATOR_CHANGE_MODE,
633 },
634 };
635
636 static struct regulator_init_data rx51_vintana2 = {
637 .constraints = {
638 .name = "VINTANA2",
639 .min_uV = 2750000,
640 .max_uV = 2750000,
641 .apply_uV = true,
642 .always_on = true,
643 .valid_modes_mask = REGULATOR_MODE_NORMAL
644 | REGULATOR_MODE_STANDBY,
645 .valid_ops_mask = REGULATOR_CHANGE_MODE,
646 },
647 };
648
649 static struct regulator_init_data rx51_vintdig = {
650 .constraints = {
651 .name = "VINTDIG",
652 .min_uV = 1500000,
653 .max_uV = 1500000,
654 .always_on = true,
655 .valid_modes_mask = REGULATOR_MODE_NORMAL
656 | REGULATOR_MODE_STANDBY,
657 .valid_ops_mask = REGULATOR_CHANGE_MODE,
658 },
659 };
660
661 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
662 .gpio_reset = RX51_FMTX_RESET_GPIO,
663 };
664
665 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
666 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
667 .platform_data = &rx51_si4713_i2c_data,
668 };
669
670 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
671 .i2c_bus = 2,
672 .subdev_board_info = &rx51_si4713_board_info,
673 };
674
675 static struct platform_device rx51_si4713_dev = {
676 .name = "radio-si4713",
677 .id = -1,
678 .dev = {
679 .platform_data = &rx51_si4713_data,
680 },
681 };
682
rx51_init_si4713(void)683 static __init void rx51_init_si4713(void)
684 {
685 int err;
686
687 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
688 if (err) {
689 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
690 return;
691 }
692 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
693 platform_device_register(&rx51_si4713_dev);
694 }
695
rx51_twlgpio_setup(struct device * dev,unsigned gpio,unsigned n)696 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
697 {
698 /* FIXME this gpio setup is just a placeholder for now */
699 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
700 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
701
702 return 0;
703 }
704
705 static struct twl4030_gpio_platform_data rx51_gpio_data = {
706 .gpio_base = OMAP_MAX_GPIO_LINES,
707 .irq_base = TWL4030_GPIO_IRQ_BASE,
708 .irq_end = TWL4030_GPIO_IRQ_END,
709 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
710 | BIT(4) | BIT(5)
711 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
712 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
713 | BIT(16) | BIT(17) ,
714 .setup = rx51_twlgpio_setup,
715 };
716
717 static struct twl4030_ins sleep_on_seq[] __initdata = {
718 /*
719 * Turn off everything
720 */
721 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
722 };
723
724 static struct twl4030_script sleep_on_script __initdata = {
725 .script = sleep_on_seq,
726 .size = ARRAY_SIZE(sleep_on_seq),
727 .flags = TWL4030_SLEEP_SCRIPT,
728 };
729
730 static struct twl4030_ins wakeup_seq[] __initdata = {
731 /*
732 * Reenable everything
733 */
734 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
735 };
736
737 static struct twl4030_script wakeup_script __initdata = {
738 .script = wakeup_seq,
739 .size = ARRAY_SIZE(wakeup_seq),
740 .flags = TWL4030_WAKEUP12_SCRIPT,
741 };
742
743 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
744 /*
745 * Reenable everything
746 */
747 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
748 };
749
750 static struct twl4030_script wakeup_p3_script __initdata = {
751 .script = wakeup_p3_seq,
752 .size = ARRAY_SIZE(wakeup_p3_seq),
753 .flags = TWL4030_WAKEUP3_SCRIPT,
754 };
755
756 static struct twl4030_ins wrst_seq[] __initdata = {
757 /*
758 * Reset twl4030.
759 * Reset VDD1 regulator.
760 * Reset VDD2 regulator.
761 * Reset VPLL1 regulator.
762 * Enable sysclk output.
763 * Reenable twl4030.
764 */
765 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
766 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
767 0x13},
768 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
769 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
770 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
771 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
772 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
773 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
774 };
775
776 static struct twl4030_script wrst_script __initdata = {
777 .script = wrst_seq,
778 .size = ARRAY_SIZE(wrst_seq),
779 .flags = TWL4030_WRST_SCRIPT,
780 };
781
782 static struct twl4030_script *twl4030_scripts[] __initdata = {
783 /* wakeup12 script should be loaded before sleep script, otherwise a
784 board might hit retention before loading of wakeup script is
785 completed. This can cause boot failures depending on timing issues.
786 */
787 &wakeup_script,
788 &sleep_on_script,
789 &wakeup_p3_script,
790 &wrst_script,
791 };
792
793 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
794 { .resource = RES_VDD1, .devgroup = -1,
795 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
796 .remap_sleep = RES_STATE_OFF
797 },
798 { .resource = RES_VDD2, .devgroup = -1,
799 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
800 .remap_sleep = RES_STATE_OFF
801 },
802 { .resource = RES_VPLL1, .devgroup = -1,
803 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
804 .remap_sleep = RES_STATE_OFF
805 },
806 { .resource = RES_VPLL2, .devgroup = -1,
807 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
808 },
809 { .resource = RES_VAUX1, .devgroup = -1,
810 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
811 },
812 { .resource = RES_VAUX2, .devgroup = -1,
813 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
814 },
815 { .resource = RES_VAUX3, .devgroup = -1,
816 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
817 },
818 { .resource = RES_VAUX4, .devgroup = -1,
819 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
820 },
821 { .resource = RES_VMMC1, .devgroup = -1,
822 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
823 },
824 { .resource = RES_VMMC2, .devgroup = -1,
825 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
826 },
827 { .resource = RES_VDAC, .devgroup = -1,
828 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
829 },
830 { .resource = RES_VSIM, .devgroup = -1,
831 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
832 },
833 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
834 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
835 },
836 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
837 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
838 },
839 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
840 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
841 },
842 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
843 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
844 },
845 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
846 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
847 },
848 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
849 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
850 },
851 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
852 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
853 },
854 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
855 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
856 },
857 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
858 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
859 },
860 { .resource = RES_32KCLKOUT, .devgroup = -1,
861 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
862 },
863 { .resource = RES_RESET, .devgroup = -1,
864 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
865 },
866 { .resource = RES_MAIN_REF, .devgroup = -1,
867 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
868 },
869 { 0, 0},
870 };
871
872 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
873 .scripts = twl4030_scripts,
874 .num = ARRAY_SIZE(twl4030_scripts),
875 .resource_config = twl4030_rconfig,
876 };
877
878 struct twl4030_vibra_data rx51_vibra_data __initdata = {
879 .coexist = 0,
880 };
881
882 struct twl4030_audio_data rx51_audio_data __initdata = {
883 .audio_mclk = 26000000,
884 .vibra = &rx51_vibra_data,
885 };
886
887 static struct twl4030_platform_data rx51_twldata __initdata = {
888 /* platform_data for children goes here */
889 .gpio = &rx51_gpio_data,
890 .keypad = &rx51_kp_data,
891 .power = &rx51_t2scripts_data,
892 .audio = &rx51_audio_data,
893
894 .vaux1 = &rx51_vaux1,
895 .vaux2 = &rx51_vaux2,
896 .vaux4 = &rx51_vaux4,
897 .vmmc1 = &rx51_vmmc1,
898 .vpll1 = &rx51_vpll1,
899 .vpll2 = &rx51_vpll2,
900 .vsim = &rx51_vsim,
901 .vintana1 = &rx51_vintana1,
902 .vintana2 = &rx51_vintana2,
903 .vintdig = &rx51_vintdig,
904 .vio = &rx51_vio,
905 };
906
907 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
908 .power_gpio = 98,
909 };
910
911 /* Audio setup data */
912 static struct aic3x_setup_data rx51_aic34_setup = {
913 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
914 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
915 };
916
917 static struct aic3x_pdata rx51_aic3x_data = {
918 .setup = &rx51_aic34_setup,
919 .gpio_reset = 60,
920 };
921
922 static struct aic3x_pdata rx51_aic3x_data2 = {
923 .gpio_reset = 60,
924 };
925
926 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
927 {
928 I2C_BOARD_INFO("tlv320aic3x", 0x18),
929 .platform_data = &rx51_aic3x_data,
930 },
931 {
932 I2C_BOARD_INFO("tlv320aic3x", 0x19),
933 .platform_data = &rx51_aic3x_data2,
934 },
935 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
936 {
937 I2C_BOARD_INFO("tsl2563", 0x29),
938 .platform_data = &rx51_tsl2563_platform_data,
939 },
940 #endif
941 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
942 {
943 I2C_BOARD_INFO("lp5523", 0x32),
944 .platform_data = &rx51_lp5523_platform_data,
945 },
946 #endif
947 {
948 I2C_BOARD_INFO("bq27200", 0x55),
949 },
950 {
951 I2C_BOARD_INFO("tpa6130a2", 0x60),
952 .platform_data = &rx51_tpa6130a2_data,
953 }
954 };
955
rx51_i2c_init(void)956 static int __init rx51_i2c_init(void)
957 {
958 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
959 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
960 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
961 /* Only older boards use VMMC2 for internal MMC */
962 rx51_vmmc2.num_consumer_supplies--;
963 } else {
964 rx51_twldata.vaux3 = &rx51_vaux3_cam;
965 }
966 rx51_twldata.vmmc2 = &rx51_vmmc2;
967 omap3_pmic_get_config(&rx51_twldata,
968 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
969 TWL_COMMON_REGULATOR_VDAC);
970
971 rx51_twldata.vdac->constraints.apply_uV = true;
972 rx51_twldata.vdac->constraints.name = "VDAC";
973
974 omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
975 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
976 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
977 omap_register_i2c_bus(3, 400, NULL, 0);
978 return 0;
979 }
980
981 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
982 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
983
984 static struct mtd_partition onenand_partitions[] = {
985 {
986 .name = "bootloader",
987 .offset = 0,
988 .size = 0x20000,
989 .mask_flags = MTD_WRITEABLE, /* Force read-only */
990 },
991 {
992 .name = "config",
993 .offset = MTDPART_OFS_APPEND,
994 .size = 0x60000,
995 },
996 {
997 .name = "log",
998 .offset = MTDPART_OFS_APPEND,
999 .size = 0x40000,
1000 },
1001 {
1002 .name = "kernel",
1003 .offset = MTDPART_OFS_APPEND,
1004 .size = 0x200000,
1005 },
1006 {
1007 .name = "initfs",
1008 .offset = MTDPART_OFS_APPEND,
1009 .size = 0x200000,
1010 },
1011 {
1012 .name = "rootfs",
1013 .offset = MTDPART_OFS_APPEND,
1014 .size = MTDPART_SIZ_FULL,
1015 },
1016 };
1017
1018 static struct omap_onenand_platform_data board_onenand_data[] = {
1019 {
1020 .cs = 0,
1021 .gpio_irq = 65,
1022 .parts = onenand_partitions,
1023 .nr_parts = ARRAY_SIZE(onenand_partitions),
1024 .flags = ONENAND_SYNC_READWRITE,
1025 }
1026 };
1027 #endif
1028
1029 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1030
1031 static struct omap_smc91x_platform_data board_smc91x_data = {
1032 .cs = 1,
1033 .gpio_irq = 54,
1034 .gpio_pwrdwn = 86,
1035 .gpio_reset = 164,
1036 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1037 };
1038
board_smc91x_init(void)1039 static void __init board_smc91x_init(void)
1040 {
1041 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1042 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1043 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1044
1045 gpmc_smc91x_init(&board_smc91x_data);
1046 }
1047
1048 #else
1049
board_smc91x_init(void)1050 static inline void board_smc91x_init(void)
1051 {
1052 }
1053
1054 #endif
1055
rx51_wl1251_set_power(bool enable)1056 static void rx51_wl1251_set_power(bool enable)
1057 {
1058 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1059 }
1060
1061 static struct gpio rx51_wl1251_gpios[] __initdata = {
1062 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1063 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1064 };
1065
rx51_init_wl1251(void)1066 static void __init rx51_init_wl1251(void)
1067 {
1068 int irq, ret;
1069
1070 ret = gpio_request_array(rx51_wl1251_gpios,
1071 ARRAY_SIZE(rx51_wl1251_gpios));
1072 if (ret < 0)
1073 goto error;
1074
1075 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1076 if (irq < 0)
1077 goto err_irq;
1078
1079 wl1251_pdata.set_power = rx51_wl1251_set_power;
1080 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1081
1082 return;
1083
1084 err_irq:
1085 gpio_free(RX51_WL1251_IRQ_GPIO);
1086 gpio_free(RX51_WL1251_POWER_GPIO);
1087 error:
1088 printk(KERN_ERR "wl1251 board initialisation failed\n");
1089 wl1251_pdata.set_power = NULL;
1090
1091 /*
1092 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1093 * set_power is null, and wl1251_probe() will fail.
1094 */
1095 }
1096
1097 static struct tsc2005_platform_data tsc2005_pdata = {
1098 .ts_pressure_max = 2048,
1099 .ts_pressure_fudge = 2,
1100 .ts_x_max = 4096,
1101 .ts_x_fudge = 4,
1102 .ts_y_max = 4096,
1103 .ts_y_fudge = 7,
1104 .ts_x_plate_ohm = 280,
1105 .esd_timeout_ms = 8000,
1106 };
1107
rx51_tsc2005_set_reset(bool enable)1108 static void rx51_tsc2005_set_reset(bool enable)
1109 {
1110 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1111 }
1112
rx51_init_tsc2005(void)1113 static void __init rx51_init_tsc2005(void)
1114 {
1115 int r;
1116
1117 r = gpio_request_one(RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ");
1118 if (r < 0) {
1119 printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 IRQ");
1120 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = 0;
1121 }
1122
1123 r = gpio_request_one(RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
1124 "tsc2005 reset");
1125 if (r >= 0) {
1126 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1127 } else {
1128 printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 reset");
1129 tsc2005_pdata.esd_timeout_ms = 0;
1130 }
1131 }
1132
rx51_peripherals_init(void)1133 void __init rx51_peripherals_init(void)
1134 {
1135 rx51_i2c_init();
1136 regulator_has_full_constraints();
1137 gpmc_onenand_init(board_onenand_data);
1138 board_smc91x_init();
1139 rx51_add_gpio_keys();
1140 rx51_init_wl1251();
1141 rx51_init_tsc2005();
1142 rx51_init_si4713();
1143 spi_register_board_info(rx51_peripherals_spi_board_info,
1144 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1145
1146 partition = omap_mux_get("core");
1147 if (partition)
1148 omap2_hsmmc_init(mmc);
1149
1150 rx51_charger_init();
1151 }
1152
1153