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sysfs: Remove support for tagged directories with untagged members (again)
[linux-btrfs-devel.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c
blob5a886cd2c598c408f3e007e01a5f5e2b0ae9ca94
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/i2c.h>
19 #include <linux/i2c/twl.h>
20 #include <linux/clk.h>
21 #include <linux/delay.h>
22 #include <linux/regulator/machine.h>
23 #include <linux/gpio.h>
24 #include <linux/gpio_keys.h>
25 #include <linux/mmc/host.h>
26 #include <linux/power/isp1704_charger.h>
27
28 #include <plat/mcspi.h>
29 #include <plat/board.h>
30 #include <plat/common.h>
31 #include <plat/dma.h>
32 #include <plat/gpmc.h>
33 #include <plat/onenand.h>
34 #include <plat/gpmc-smc91x.h>
35
36 #include <mach/board-rx51.h>
37
38 #include <sound/tlv320aic3x.h>
39 #include <sound/tpa6130a2-plat.h>
40 #include <media/radio-si4713.h>
41 #include <media/si4713.h>
42 #include <linux/leds-lp5523.h>
43
44 #include <../drivers/staging/iio/light/tsl2563.h>
45
46 #include "mux.h"
47 #include "hsmmc.h"
48 #include "common-board-devices.h"
49
50 #define SYSTEM_REV_B_USES_VAUX3 0x1699
51 #define SYSTEM_REV_S_USES_VAUX3 0x8
52
53 #define RX51_WL1251_POWER_GPIO 87
54 #define RX51_WL1251_IRQ_GPIO 42
55 #define RX51_FMTX_RESET_GPIO 163
56 #define RX51_FMTX_IRQ 53
57 #define RX51_LP5523_CHIP_EN_GPIO 41
58
59 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
60
61 /* list all spi devices here */
62 enum {
63 RX51_SPI_WL1251,
64 RX51_SPI_MIPID, /* LCD panel */
65 RX51_SPI_TSC2005, /* Touch Controller */
66 };
67
68 static struct wl12xx_platform_data wl1251_pdata;
69
70 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
71 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
72 .cover_comp_gain = 16,
73 };
74 #endif
75
76 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
77 static struct lp5523_led_config rx51_lp5523_led_config[] = {
78 {
79 .chan_nr = 0,
80 .led_current = 50,
81 }, {
82 .chan_nr = 1,
83 .led_current = 50,
84 }, {
85 .chan_nr = 2,
86 .led_current = 50,
87 }, {
88 .chan_nr = 3,
89 .led_current = 50,
90 }, {
91 .chan_nr = 4,
92 .led_current = 50,
93 }, {
94 .chan_nr = 5,
95 .led_current = 50,
96 }, {
97 .chan_nr = 6,
98 .led_current = 50,
99 }, {
100 .chan_nr = 7,
101 .led_current = 50,
102 }, {
103 .chan_nr = 8,
104 .led_current = 50,
105 }
106 };
107
108 static int rx51_lp5523_setup(void)
109 {
110 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
111 "lp5523_enable");
112 }
113
114 static void rx51_lp5523_release(void)
115 {
116 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
117 }
118
119 static void rx51_lp5523_enable(bool state)
120 {
121 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
122 }
123
124 static struct lp5523_platform_data rx51_lp5523_platform_data = {
125 .led_config = rx51_lp5523_led_config,
126 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
127 .clock_mode = LP5523_CLOCK_AUTO,
128 .setup_resources = rx51_lp5523_setup,
129 .release_resources = rx51_lp5523_release,
130 .enable = rx51_lp5523_enable,
131 };
132 #endif
133
134 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
135 .turbo_mode = 0,
136 .single_channel = 1,
137 };
138
139 static struct omap2_mcspi_device_config mipid_mcspi_config = {
140 .turbo_mode = 0,
141 .single_channel = 1,
142 };
143
144 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
145 .turbo_mode = 0,
146 .single_channel = 1,
147 };
148
149 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
150 [RX51_SPI_WL1251] = {
151 .modalias = "wl1251",
152 .bus_num = 4,
153 .chip_select = 0,
154 .max_speed_hz = 48000000,
155 .mode = SPI_MODE_3,
156 .controller_data = &wl1251_mcspi_config,
157 .platform_data = &wl1251_pdata,
158 },
159 [RX51_SPI_MIPID] = {
160 .modalias = "acx565akm",
161 .bus_num = 1,
162 .chip_select = 2,
163 .max_speed_hz = 6000000,
164 .controller_data = &mipid_mcspi_config,
165 },
166 [RX51_SPI_TSC2005] = {
167 .modalias = "tsc2005",
168 .bus_num = 1,
169 .chip_select = 0,
170 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
171 .max_speed_hz = 6000000,
172 .controller_data = &tsc2005_mcspi_config,
173 /* .platform_data = &tsc2005_config,*/
174 },
175 };
176
177 static void rx51_charger_set_power(bool on)
178 {
179 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
180 }
181
182 static struct isp1704_charger_data rx51_charger_data = {
183 .set_power = rx51_charger_set_power,
184 };
185
186 static struct platform_device rx51_charger_device = {
187 .name = "isp1704_charger",
188 .dev = {
189 .platform_data = &rx51_charger_data,
190 },
191 };
192
193 static void __init rx51_charger_init(void)
194 {
195 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
196 GPIOF_OUT_INIT_LOW, "isp1704_reset"));
197
198 platform_device_register(&rx51_charger_device);
199 }
200
201 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
202
203 #define RX51_GPIO_CAMERA_LENS_COVER 110
204 #define RX51_GPIO_CAMERA_FOCUS 68
205 #define RX51_GPIO_CAMERA_CAPTURE 69
206 #define RX51_GPIO_KEYPAD_SLIDE 71
207 #define RX51_GPIO_LOCK_BUTTON 113
208 #define RX51_GPIO_PROXIMITY 89
209
210 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
211
212 static struct gpio_keys_button rx51_gpio_keys[] = {
213 {
214 .desc = "Camera Lens Cover",
215 .type = EV_SW,
216 .code = SW_CAMERA_LENS_COVER,
217 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
218 .active_low = 1,
219 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
220 }, {
221 .desc = "Camera Focus",
222 .type = EV_KEY,
223 .code = KEY_CAMERA_FOCUS,
224 .gpio = RX51_GPIO_CAMERA_FOCUS,
225 .active_low = 1,
226 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
227 }, {
228 .desc = "Camera Capture",
229 .type = EV_KEY,
230 .code = KEY_CAMERA,
231 .gpio = RX51_GPIO_CAMERA_CAPTURE,
232 .active_low = 1,
233 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
234 }, {
235 .desc = "Lock Button",
236 .type = EV_KEY,
237 .code = KEY_SCREENLOCK,
238 .gpio = RX51_GPIO_LOCK_BUTTON,
239 .active_low = 1,
240 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
241 }, {
242 .desc = "Keypad Slide",
243 .type = EV_SW,
244 .code = SW_KEYPAD_SLIDE,
245 .gpio = RX51_GPIO_KEYPAD_SLIDE,
246 .active_low = 1,
247 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
248 }, {
249 .desc = "Proximity Sensor",
250 .type = EV_SW,
251 .code = SW_FRONT_PROXIMITY,
252 .gpio = RX51_GPIO_PROXIMITY,
253 .active_low = 0,
254 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
255 }
256 };
257
258 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
259 .buttons = rx51_gpio_keys,
260 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
261 };
262
263 static struct platform_device rx51_gpio_keys_device = {
264 .name = "gpio-keys",
265 .id = -1,
266 .dev = {
267 .platform_data = &rx51_gpio_keys_data,
268 },
269 };
270
271 static void __init rx51_add_gpio_keys(void)
272 {
273 platform_device_register(&rx51_gpio_keys_device);
274 }
275 #else
276 static void __init rx51_add_gpio_keys(void)
277 {
278 }
279 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
280
281 static uint32_t board_keymap[] = {
282 /*
283 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
284 * connected to the ground" matrix state.
285 */
286 KEY(0, 0, KEY_Q),
287 KEY(0, 1, KEY_O),
288 KEY(0, 2, KEY_P),
289 KEY(0, 3, KEY_COMMA),
290 KEY(0, 4, KEY_BACKSPACE),
291 KEY(0, 6, KEY_A),
292 KEY(0, 7, KEY_S),
293
294 KEY(1, 0, KEY_W),
295 KEY(1, 1, KEY_D),
296 KEY(1, 2, KEY_F),
297 KEY(1, 3, KEY_G),
298 KEY(1, 4, KEY_H),
299 KEY(1, 5, KEY_J),
300 KEY(1, 6, KEY_K),
301 KEY(1, 7, KEY_L),
302
303 KEY(2, 0, KEY_E),
304 KEY(2, 1, KEY_DOT),
305 KEY(2, 2, KEY_UP),
306 KEY(2, 3, KEY_ENTER),
307 KEY(2, 5, KEY_Z),
308 KEY(2, 6, KEY_X),
309 KEY(2, 7, KEY_C),
310 KEY(2, 8, KEY_F9),
311
312 KEY(3, 0, KEY_R),
313 KEY(3, 1, KEY_V),
314 KEY(3, 2, KEY_B),
315 KEY(3, 3, KEY_N),
316 KEY(3, 4, KEY_M),
317 KEY(3, 5, KEY_SPACE),
318 KEY(3, 6, KEY_SPACE),
319 KEY(3, 7, KEY_LEFT),
320
321 KEY(4, 0, KEY_T),
322 KEY(4, 1, KEY_DOWN),
323 KEY(4, 2, KEY_RIGHT),
324 KEY(4, 4, KEY_LEFTCTRL),
325 KEY(4, 5, KEY_RIGHTALT),
326 KEY(4, 6, KEY_LEFTSHIFT),
327 KEY(4, 8, KEY_F10),
328
329 KEY(5, 0, KEY_Y),
330 KEY(5, 8, KEY_F11),
331
332 KEY(6, 0, KEY_U),
333
334 KEY(7, 0, KEY_I),
335 KEY(7, 1, KEY_F7),
336 KEY(7, 2, KEY_F8),
337 };
338
339 static struct matrix_keymap_data board_map_data = {
340 .keymap = board_keymap,
341 .keymap_size = ARRAY_SIZE(board_keymap),
342 };
343
344 static struct twl4030_keypad_data rx51_kp_data = {
345 .keymap_data = &board_map_data,
346 .rows = 8,
347 .cols = 8,
348 .rep = 1,
349 };
350
351 /* Enable input logic and pull all lines up when eMMC is on. */
352 static struct omap_board_mux rx51_mmc2_on_mux[] = {
353 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
354 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
355 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
356 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
357 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
358 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
359 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
360 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
361 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
362 { .reg_offset = OMAP_MUX_TERMINATOR },
363 };
364
365 /* Disable input logic and pull all lines down when eMMC is off. */
366 static struct omap_board_mux rx51_mmc2_off_mux[] = {
367 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
368 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
369 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
370 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
371 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
372 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
373 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
374 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
375 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
376 { .reg_offset = OMAP_MUX_TERMINATOR },
377 };
378
379 static struct omap_mux_partition *partition;
380
381 /*
382 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
383 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
384 */
385 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
386 {
387 if (power_on)
388 omap_mux_write_array(partition, rx51_mmc2_on_mux);
389 else
390 omap_mux_write_array(partition, rx51_mmc2_off_mux);
391 }
392
393 static struct omap2_hsmmc_info mmc[] __initdata = {
394 {
395 .name = "external",
396 .mmc = 1,
397 .caps = MMC_CAP_4_BIT_DATA,
398 .cover_only = true,
399 .gpio_cd = 160,
400 .gpio_wp = -EINVAL,
401 .power_saving = true,
402 },
403 {
404 .name = "internal",
405 .mmc = 2,
406 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
407 /* See also rx51_mmc2_remux */
408 .gpio_cd = -EINVAL,
409 .gpio_wp = -EINVAL,
410 .nonremovable = true,
411 .power_saving = true,
412 .remux = rx51_mmc2_remux,
413 },
414 {} /* Terminator */
415 };
416
417 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
418 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
419 };
420
421 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
422 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
423 };
424
425 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
426 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
427 };
428
429 static struct regulator_consumer_supply rx51_vsim_supply[] = {
430 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
431 };
432
433 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
434 /* tlv320aic3x analog supplies */
435 REGULATOR_SUPPLY("AVDD", "2-0018"),
436 REGULATOR_SUPPLY("DRVDD", "2-0018"),
437 REGULATOR_SUPPLY("AVDD", "2-0019"),
438 REGULATOR_SUPPLY("DRVDD", "2-0019"),
439 /* tpa6130a2 */
440 REGULATOR_SUPPLY("Vdd", "2-0060"),
441 /* Keep vmmc as last item. It is not iterated for newer boards */
442 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
443 };
444
445 static struct regulator_consumer_supply rx51_vio_supplies[] = {
446 /* tlv320aic3x digital supplies */
447 REGULATOR_SUPPLY("IOVDD", "2-0018"),
448 REGULATOR_SUPPLY("DVDD", "2-0018"),
449 REGULATOR_SUPPLY("IOVDD", "2-0019"),
450 REGULATOR_SUPPLY("DVDD", "2-0019"),
451 /* Si4713 IO supply */
452 REGULATOR_SUPPLY("vio", "2-0063"),
453 };
454
455 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
456 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
457 /* Si4713 supply */
458 REGULATOR_SUPPLY("vdd", "2-0063"),
459 };
460
461 static struct regulator_init_data rx51_vaux1 = {
462 .constraints = {
463 .name = "V28",
464 .min_uV = 2800000,
465 .max_uV = 2800000,
466 .always_on = true, /* due battery cover sensor */
467 .valid_modes_mask = REGULATOR_MODE_NORMAL
468 | REGULATOR_MODE_STANDBY,
469 .valid_ops_mask = REGULATOR_CHANGE_MODE
470 | REGULATOR_CHANGE_STATUS,
471 },
472 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
473 .consumer_supplies = rx51_vaux1_consumers,
474 };
475
476 static struct regulator_init_data rx51_vaux2 = {
477 .constraints = {
478 .name = "VCSI",
479 .min_uV = 1800000,
480 .max_uV = 1800000,
481 .valid_modes_mask = REGULATOR_MODE_NORMAL
482 | REGULATOR_MODE_STANDBY,
483 .valid_ops_mask = REGULATOR_CHANGE_MODE
484 | REGULATOR_CHANGE_STATUS,
485 },
486 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
487 .consumer_supplies = rx51_vaux2_supply,
488 };
489
490 /* VAUX3 - adds more power to VIO_18 rail */
491 static struct regulator_init_data rx51_vaux3_cam = {
492 .constraints = {
493 .name = "VCAM_DIG_18",
494 .min_uV = 1800000,
495 .max_uV = 1800000,
496 .apply_uV = true,
497 .valid_modes_mask = REGULATOR_MODE_NORMAL
498 | REGULATOR_MODE_STANDBY,
499 .valid_ops_mask = REGULATOR_CHANGE_MODE
500 | REGULATOR_CHANGE_STATUS,
501 },
502 };
503
504 static struct regulator_init_data rx51_vaux3_mmc = {
505 .constraints = {
506 .name = "VMMC2_30",
507 .min_uV = 2800000,
508 .max_uV = 3000000,
509 .apply_uV = true,
510 .valid_modes_mask = REGULATOR_MODE_NORMAL
511 | REGULATOR_MODE_STANDBY,
512 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
513 | REGULATOR_CHANGE_MODE
514 | REGULATOR_CHANGE_STATUS,
515 },
516 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
517 .consumer_supplies = rx51_vaux3_supply,
518 };
519
520 static struct regulator_init_data rx51_vaux4 = {
521 .constraints = {
522 .name = "VCAM_ANA_28",
523 .min_uV = 2800000,
524 .max_uV = 2800000,
525 .apply_uV = true,
526 .valid_modes_mask = REGULATOR_MODE_NORMAL
527 | REGULATOR_MODE_STANDBY,
528 .valid_ops_mask = REGULATOR_CHANGE_MODE
529 | REGULATOR_CHANGE_STATUS,
530 },
531 };
532
533 static struct regulator_init_data rx51_vmmc1 = {
534 .constraints = {
535 .min_uV = 1850000,
536 .max_uV = 3150000,
537 .valid_modes_mask = REGULATOR_MODE_NORMAL
538 | REGULATOR_MODE_STANDBY,
539 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
540 | REGULATOR_CHANGE_MODE
541 | REGULATOR_CHANGE_STATUS,
542 },
543 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
544 .consumer_supplies = rx51_vmmc1_supply,
545 };
546
547 static struct regulator_init_data rx51_vmmc2 = {
548 .constraints = {
549 .name = "V28_A",
550 .min_uV = 2800000,
551 .max_uV = 3000000,
552 .always_on = true, /* due VIO leak to AIC34 VDDs */
553 .apply_uV = true,
554 .valid_modes_mask = REGULATOR_MODE_NORMAL
555 | REGULATOR_MODE_STANDBY,
556 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
557 | REGULATOR_CHANGE_MODE
558 | REGULATOR_CHANGE_STATUS,
559 },
560 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
561 .consumer_supplies = rx51_vmmc2_supplies,
562 };
563
564 static struct regulator_init_data rx51_vpll1 = {
565 .constraints = {
566 .name = "VPLL",
567 .min_uV = 1800000,
568 .max_uV = 1800000,
569 .apply_uV = true,
570 .always_on = true,
571 .valid_modes_mask = REGULATOR_MODE_NORMAL
572 | REGULATOR_MODE_STANDBY,
573 .valid_ops_mask = REGULATOR_CHANGE_MODE,
574 },
575 };
576
577 static struct regulator_init_data rx51_vpll2 = {
578 .constraints = {
579 .name = "VSDI_CSI",
580 .min_uV = 1800000,
581 .max_uV = 1800000,
582 .apply_uV = true,
583 .always_on = true,
584 .valid_modes_mask = REGULATOR_MODE_NORMAL
585 | REGULATOR_MODE_STANDBY,
586 .valid_ops_mask = REGULATOR_CHANGE_MODE,
587 },
588 };
589
590 static struct regulator_init_data rx51_vsim = {
591 .constraints = {
592 .name = "VMMC2_IO_18",
593 .min_uV = 1800000,
594 .max_uV = 1800000,
595 .apply_uV = true,
596 .valid_modes_mask = REGULATOR_MODE_NORMAL
597 | REGULATOR_MODE_STANDBY,
598 .valid_ops_mask = REGULATOR_CHANGE_MODE
599 | REGULATOR_CHANGE_STATUS,
600 },
601 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
602 .consumer_supplies = rx51_vsim_supply,
603 };
604
605 static struct regulator_init_data rx51_vio = {
606 .constraints = {
607 .min_uV = 1800000,
608 .max_uV = 1800000,
609 .valid_modes_mask = REGULATOR_MODE_NORMAL
610 | REGULATOR_MODE_STANDBY,
611 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
612 | REGULATOR_CHANGE_MODE
613 | REGULATOR_CHANGE_STATUS,
614 },
615 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
616 .consumer_supplies = rx51_vio_supplies,
617 };
618
619 static struct regulator_init_data rx51_vintana1 = {
620 .constraints = {
621 .name = "VINTANA1",
622 .min_uV = 1500000,
623 .max_uV = 1500000,
624 .always_on = true,
625 .valid_modes_mask = REGULATOR_MODE_NORMAL
626 | REGULATOR_MODE_STANDBY,
627 .valid_ops_mask = REGULATOR_CHANGE_MODE,
628 },
629 };
630
631 static struct regulator_init_data rx51_vintana2 = {
632 .constraints = {
633 .name = "VINTANA2",
634 .min_uV = 2750000,
635 .max_uV = 2750000,
636 .apply_uV = true,
637 .always_on = true,
638 .valid_modes_mask = REGULATOR_MODE_NORMAL
639 | REGULATOR_MODE_STANDBY,
640 .valid_ops_mask = REGULATOR_CHANGE_MODE,
641 },
642 };
643
644 static struct regulator_init_data rx51_vintdig = {
645 .constraints = {
646 .name = "VINTDIG",
647 .min_uV = 1500000,
648 .max_uV = 1500000,
649 .always_on = true,
650 .valid_modes_mask = REGULATOR_MODE_NORMAL
651 | REGULATOR_MODE_STANDBY,
652 .valid_ops_mask = REGULATOR_CHANGE_MODE,
653 },
654 };
655
656 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
657 .gpio_reset = RX51_FMTX_RESET_GPIO,
658 };
659
660 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
661 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
662 .platform_data = &rx51_si4713_i2c_data,
663 };
664
665 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
666 .i2c_bus = 2,
667 .subdev_board_info = &rx51_si4713_board_info,
668 };
669
670 static struct platform_device rx51_si4713_dev = {
671 .name = "radio-si4713",
672 .id = -1,
673 .dev = {
674 .platform_data = &rx51_si4713_data,
675 },
676 };
677
678 static __init void rx51_init_si4713(void)
679 {
680 int err;
681
682 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
683 if (err) {
684 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
685 return;
686 }
687 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
688 platform_device_register(&rx51_si4713_dev);
689 }
690
691 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
692 {
693 /* FIXME this gpio setup is just a placeholder for now */
694 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
695 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
696
697 return 0;
698 }
699
700 static struct twl4030_gpio_platform_data rx51_gpio_data = {
701 .gpio_base = OMAP_MAX_GPIO_LINES,
702 .irq_base = TWL4030_GPIO_IRQ_BASE,
703 .irq_end = TWL4030_GPIO_IRQ_END,
704 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
705 | BIT(4) | BIT(5)
706 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
707 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
708 | BIT(16) | BIT(17) ,
709 .setup = rx51_twlgpio_setup,
710 };
711
712 static struct twl4030_ins sleep_on_seq[] __initdata = {
713 /*
714 * Turn off everything
715 */
716 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
717 };
718
719 static struct twl4030_script sleep_on_script __initdata = {
720 .script = sleep_on_seq,
721 .size = ARRAY_SIZE(sleep_on_seq),
722 .flags = TWL4030_SLEEP_SCRIPT,
723 };
724
725 static struct twl4030_ins wakeup_seq[] __initdata = {
726 /*
727 * Reenable everything
728 */
729 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
730 };
731
732 static struct twl4030_script wakeup_script __initdata = {
733 .script = wakeup_seq,
734 .size = ARRAY_SIZE(wakeup_seq),
735 .flags = TWL4030_WAKEUP12_SCRIPT,
736 };
737
738 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
739 /*
740 * Reenable everything
741 */
742 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
743 };
744
745 static struct twl4030_script wakeup_p3_script __initdata = {
746 .script = wakeup_p3_seq,
747 .size = ARRAY_SIZE(wakeup_p3_seq),
748 .flags = TWL4030_WAKEUP3_SCRIPT,
749 };
750
751 static struct twl4030_ins wrst_seq[] __initdata = {
752 /*
753 * Reset twl4030.
754 * Reset VDD1 regulator.
755 * Reset VDD2 regulator.
756 * Reset VPLL1 regulator.
757 * Enable sysclk output.
758 * Reenable twl4030.
759 */
760 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
761 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
762 0x13},
763 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
764 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
765 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
766 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
767 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
768 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
769 };
770
771 static struct twl4030_script wrst_script __initdata = {
772 .script = wrst_seq,
773 .size = ARRAY_SIZE(wrst_seq),
774 .flags = TWL4030_WRST_SCRIPT,
775 };
776
777 static struct twl4030_script *twl4030_scripts[] __initdata = {
778 /* wakeup12 script should be loaded before sleep script, otherwise a
779 board might hit retention before loading of wakeup script is
780 completed. This can cause boot failures depending on timing issues.
781 */
782 &wakeup_script,
783 &sleep_on_script,
784 &wakeup_p3_script,
785 &wrst_script,
786 };
787
788 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
789 { .resource = RES_VDD1, .devgroup = -1,
790 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
791 .remap_sleep = RES_STATE_OFF
792 },
793 { .resource = RES_VDD2, .devgroup = -1,
794 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
795 .remap_sleep = RES_STATE_OFF
796 },
797 { .resource = RES_VPLL1, .devgroup = -1,
798 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
799 .remap_sleep = RES_STATE_OFF
800 },
801 { .resource = RES_VPLL2, .devgroup = -1,
802 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
803 },
804 { .resource = RES_VAUX1, .devgroup = -1,
805 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
806 },
807 { .resource = RES_VAUX2, .devgroup = -1,
808 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
809 },
810 { .resource = RES_VAUX3, .devgroup = -1,
811 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
812 },
813 { .resource = RES_VAUX4, .devgroup = -1,
814 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
815 },
816 { .resource = RES_VMMC1, .devgroup = -1,
817 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
818 },
819 { .resource = RES_VMMC2, .devgroup = -1,
820 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
821 },
822 { .resource = RES_VDAC, .devgroup = -1,
823 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
824 },
825 { .resource = RES_VSIM, .devgroup = -1,
826 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
827 },
828 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
829 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
830 },
831 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
832 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
833 },
834 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
835 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
836 },
837 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
838 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
839 },
840 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
841 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
842 },
843 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
844 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
845 },
846 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
847 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
848 },
849 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
850 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
851 },
852 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
853 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
854 },
855 { .resource = RES_32KCLKOUT, .devgroup = -1,
856 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
857 },
858 { .resource = RES_RESET, .devgroup = -1,
859 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
860 },
861 { .resource = RES_MAIN_REF, .devgroup = -1,
862 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
863 },
864 { 0, 0},
865 };
866
867 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
868 .scripts = twl4030_scripts,
869 .num = ARRAY_SIZE(twl4030_scripts),
870 .resource_config = twl4030_rconfig,
871 };
872
873 struct twl4030_vibra_data rx51_vibra_data __initdata = {
874 .coexist = 0,
875 };
876
877 struct twl4030_audio_data rx51_audio_data __initdata = {
878 .audio_mclk = 26000000,
879 .vibra = &rx51_vibra_data,
880 };
881
882 static struct twl4030_platform_data rx51_twldata __initdata = {
883 /* platform_data for children goes here */
884 .gpio = &rx51_gpio_data,
885 .keypad = &rx51_kp_data,
886 .power = &rx51_t2scripts_data,
887 .audio = &rx51_audio_data,
888
889 .vaux1 = &rx51_vaux1,
890 .vaux2 = &rx51_vaux2,
891 .vaux4 = &rx51_vaux4,
892 .vmmc1 = &rx51_vmmc1,
893 .vpll1 = &rx51_vpll1,
894 .vpll2 = &rx51_vpll2,
895 .vsim = &rx51_vsim,
896 .vintana1 = &rx51_vintana1,
897 .vintana2 = &rx51_vintana2,
898 .vintdig = &rx51_vintdig,
899 .vio = &rx51_vio,
900 };
901
902 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
903 .id = TPA6130A2,
904 .power_gpio = 98,
905 };
906
907 /* Audio setup data */
908 static struct aic3x_setup_data rx51_aic34_setup = {
909 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
910 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
911 };
912
913 static struct aic3x_pdata rx51_aic3x_data = {
914 .setup = &rx51_aic34_setup,
915 .gpio_reset = 60,
916 };
917
918 static struct aic3x_pdata rx51_aic3x_data2 = {
919 .gpio_reset = 60,
920 };
921
922 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
923 {
924 I2C_BOARD_INFO("tlv320aic3x", 0x18),
925 .platform_data = &rx51_aic3x_data,
926 },
927 {
928 I2C_BOARD_INFO("tlv320aic3x", 0x19),
929 .platform_data = &rx51_aic3x_data2,
930 },
931 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
932 {
933 I2C_BOARD_INFO("tsl2563", 0x29),
934 .platform_data = &rx51_tsl2563_platform_data,
935 },
936 #endif
937 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
938 {
939 I2C_BOARD_INFO("lp5523", 0x32),
940 .platform_data = &rx51_lp5523_platform_data,
941 },
942 #endif
943 {
944 I2C_BOARD_INFO("tpa6130a2", 0x60),
945 .platform_data = &rx51_tpa6130a2_data,
946 }
947 };
948
949 static int __init rx51_i2c_init(void)
950 {
951 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
952 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
953 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
954 /* Only older boards use VMMC2 for internal MMC */
955 rx51_vmmc2.num_consumer_supplies--;
956 } else {
957 rx51_twldata.vaux3 = &rx51_vaux3_cam;
958 }
959 rx51_twldata.vmmc2 = &rx51_vmmc2;
960 omap3_pmic_get_config(&rx51_twldata,
961 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
962 TWL_COMMON_REGULATOR_VDAC);
963
964 rx51_twldata.vdac->constraints.apply_uV = true;
965 rx51_twldata.vdac->constraints.name = "VDAC";
966
967 omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
968 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
969 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
970 omap_register_i2c_bus(3, 400, NULL, 0);
971 return 0;
972 }
973
974 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
975 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
976
977 static struct mtd_partition onenand_partitions[] = {
978 {
979 .name = "bootloader",
980 .offset = 0,
981 .size = 0x20000,
982 .mask_flags = MTD_WRITEABLE, /* Force read-only */
983 },
984 {
985 .name = "config",
986 .offset = MTDPART_OFS_APPEND,
987 .size = 0x60000,
988 },
989 {
990 .name = "log",
991 .offset = MTDPART_OFS_APPEND,
992 .size = 0x40000,
993 },
994 {
995 .name = "kernel",
996 .offset = MTDPART_OFS_APPEND,
997 .size = 0x200000,
998 },
999 {
1000 .name = "initfs",
1001 .offset = MTDPART_OFS_APPEND,
1002 .size = 0x200000,
1003 },
1004 {
1005 .name = "rootfs",
1006 .offset = MTDPART_OFS_APPEND,
1007 .size = MTDPART_SIZ_FULL,
1008 },
1009 };
1010
1011 static struct omap_onenand_platform_data board_onenand_data[] = {
1012 {
1013 .cs = 0,
1014 .gpio_irq = 65,
1015 .parts = onenand_partitions,
1016 .nr_parts = ARRAY_SIZE(onenand_partitions),
1017 .flags = ONENAND_SYNC_READWRITE,
1018 }
1019 };
1020 #endif
1021
1022 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1023
1024 static struct omap_smc91x_platform_data board_smc91x_data = {
1025 .cs = 1,
1026 .gpio_irq = 54,
1027 .gpio_pwrdwn = 86,
1028 .gpio_reset = 164,
1029 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1030 };
1031
1032 static void __init board_smc91x_init(void)
1033 {
1034 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1035 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1036 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1037
1038 gpmc_smc91x_init(&board_smc91x_data);
1039 }
1040
1041 #else
1042
1043 static inline void board_smc91x_init(void)
1044 {
1045 }
1046
1047 #endif
1048
1049 static void rx51_wl1251_set_power(bool enable)
1050 {
1051 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1052 }
1053
1054 static struct gpio rx51_wl1251_gpios[] __initdata = {
1055 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1056 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1057 };
1058
1059 static void __init rx51_init_wl1251(void)
1060 {
1061 int irq, ret;
1062
1063 ret = gpio_request_array(rx51_wl1251_gpios,
1064 ARRAY_SIZE(rx51_wl1251_gpios));
1065 if (ret < 0)
1066 goto error;
1067
1068 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1069 if (irq < 0)
1070 goto err_irq;
1071
1072 wl1251_pdata.set_power = rx51_wl1251_set_power;
1073 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1074
1075 return;
1076
1077 err_irq:
1078 gpio_free(RX51_WL1251_IRQ_GPIO);
1079 gpio_free(RX51_WL1251_POWER_GPIO);
1080 error:
1081 printk(KERN_ERR "wl1251 board initialisation failed\n");
1082 wl1251_pdata.set_power = NULL;
1083
1084 /*
1085 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1086 * set_power is null, and wl1251_probe() will fail.
1087 */
1088 }
1089
1090 void __init rx51_peripherals_init(void)
1091 {
1092 rx51_i2c_init();
1093 regulator_has_full_constraints();
1094 gpmc_onenand_init(board_onenand_data);
1095 board_smc91x_init();
1096 rx51_add_gpio_keys();
1097 rx51_init_wl1251();
1098 rx51_init_si4713();
1099 spi_register_board_info(rx51_peripherals_spi_board_info,
1100 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1101
1102 partition = omap_mux_get("core");
1103 if (partition)
1104 omap2_hsmmc_init(mmc);
1105
1106 rx51_charger_init();
1107 }
1108
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