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Merge remote-tracking branch 'regulator/topic/max8973' into regulator-next
[deliverable/linux.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c
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 #include <linux/platform_data/spi-omap2-mcspi.h>
29 #include <linux/platform_data/mtd-onenand-omap2.h>
30
31 #include <asm/system_info.h>
32
33 #include "common.h"
34 #include <plat/dma.h>
35 #include <plat/gpmc.h>
36 #include <plat/omap-pm.h>
37 #include "gpmc-smc91x.h"
38
39 #include "board-rx51.h"
40
41 #include <sound/tlv320aic3x.h>
42 #include <sound/tpa6130a2-plat.h>
43 #include <media/radio-si4713.h>
44 #include <media/si4713.h>
45 #include <linux/leds-lp5523.h>
46
47 #include <../drivers/staging/iio/light/tsl2563.h>
48 #include <linux/lis3lv02d.h>
49
50 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
51 #include <media/ir-rx51.h>
52 #endif
53
54 #include "mux.h"
55 #include "hsmmc.h"
56 #include "common-board-devices.h"
57
58 #define SYSTEM_REV_B_USES_VAUX3 0x1699
59 #define SYSTEM_REV_S_USES_VAUX3 0x8
60
61 #define RX51_WL1251_POWER_GPIO 87
62 #define RX51_WL1251_IRQ_GPIO 42
63 #define RX51_FMTX_RESET_GPIO 163
64 #define RX51_FMTX_IRQ 53
65 #define RX51_LP5523_CHIP_EN_GPIO 41
66
67 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
68
69 #define RX51_TSC2005_RESET_GPIO 104
70 #define RX51_TSC2005_IRQ_GPIO 100
71
72 #define LIS302_IRQ1_GPIO 181
73 #define LIS302_IRQ2_GPIO 180 /* Not yet in use */
74
75 /* list all spi devices here */
76 enum {
77 RX51_SPI_WL1251,
78 RX51_SPI_MIPID, /* LCD panel */
79 RX51_SPI_TSC2005, /* Touch Controller */
80 };
81
82 static struct wl12xx_platform_data wl1251_pdata;
83 static struct tsc2005_platform_data tsc2005_pdata;
84
85 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
86 static int lis302_setup(void)
87 {
88 int err;
89 int irq1 = LIS302_IRQ1_GPIO;
90 int irq2 = LIS302_IRQ2_GPIO;
91
92 /* gpio for interrupt pin 1 */
93 err = gpio_request(irq1, "lis3lv02dl_irq1");
94 if (err) {
95 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
96 goto out;
97 }
98
99 /* gpio for interrupt pin 2 */
100 err = gpio_request(irq2, "lis3lv02dl_irq2");
101 if (err) {
102 gpio_free(irq1);
103 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
104 goto out;
105 }
106
107 gpio_direction_input(irq1);
108 gpio_direction_input(irq2);
109
110 out:
111 return err;
112 }
113
114 static int lis302_release(void)
115 {
116 gpio_free(LIS302_IRQ1_GPIO);
117 gpio_free(LIS302_IRQ2_GPIO);
118
119 return 0;
120 }
121
122 static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
123 .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
124 LIS3_CLICK_SINGLE_Z,
125 /* Limits are 0.5g * value */
126 .click_thresh_x = 8,
127 .click_thresh_y = 8,
128 .click_thresh_z = 10,
129 /* Click must be longer than time limit */
130 .click_time_limit = 9,
131 /* Kind of debounce filter */
132 .click_latency = 50,
133
134 /* Limits for all axis. millig-value / 18 to get HW values */
135 .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
136 .wakeup_thresh = 800 / 18,
137 .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
138 .wakeup_thresh2 = 900 / 18,
139
140 .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
141
142 /* Interrupt line 2 for click detection, line 1 for thresholds */
143 .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
144
145 .axis_x = LIS3_DEV_X,
146 .axis_y = LIS3_INV_DEV_Y,
147 .axis_z = LIS3_INV_DEV_Z,
148 .setup_resources = lis302_setup,
149 .release_resources = lis302_release,
150 .st_min_limits = {-32, 3, 3},
151 .st_max_limits = {-3, 32, 32},
152 };
153 #endif
154
155 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
156 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
157 .cover_comp_gain = 16,
158 };
159 #endif
160
161 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
162 static struct lp5523_led_config rx51_lp5523_led_config[] = {
163 {
164 .chan_nr = 0,
165 .led_current = 50,
166 }, {
167 .chan_nr = 1,
168 .led_current = 50,
169 }, {
170 .chan_nr = 2,
171 .led_current = 50,
172 }, {
173 .chan_nr = 3,
174 .led_current = 50,
175 }, {
176 .chan_nr = 4,
177 .led_current = 50,
178 }, {
179 .chan_nr = 5,
180 .led_current = 50,
181 }, {
182 .chan_nr = 6,
183 .led_current = 50,
184 }, {
185 .chan_nr = 7,
186 .led_current = 50,
187 }, {
188 .chan_nr = 8,
189 .led_current = 50,
190 }
191 };
192
193 static int rx51_lp5523_setup(void)
194 {
195 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
196 "lp5523_enable");
197 }
198
199 static void rx51_lp5523_release(void)
200 {
201 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
202 }
203
204 static void rx51_lp5523_enable(bool state)
205 {
206 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
207 }
208
209 static struct lp5523_platform_data rx51_lp5523_platform_data = {
210 .led_config = rx51_lp5523_led_config,
211 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
212 .clock_mode = LP5523_CLOCK_AUTO,
213 .setup_resources = rx51_lp5523_setup,
214 .release_resources = rx51_lp5523_release,
215 .enable = rx51_lp5523_enable,
216 };
217 #endif
218
219 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
220 .turbo_mode = 0,
221 };
222
223 static struct omap2_mcspi_device_config mipid_mcspi_config = {
224 .turbo_mode = 0,
225 };
226
227 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
228 .turbo_mode = 0,
229 };
230
231 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
232 [RX51_SPI_WL1251] = {
233 .modalias = "wl1251",
234 .bus_num = 4,
235 .chip_select = 0,
236 .max_speed_hz = 48000000,
237 .mode = SPI_MODE_3,
238 .controller_data = &wl1251_mcspi_config,
239 .platform_data = &wl1251_pdata,
240 },
241 [RX51_SPI_MIPID] = {
242 .modalias = "acx565akm",
243 .bus_num = 1,
244 .chip_select = 2,
245 .max_speed_hz = 6000000,
246 .controller_data = &mipid_mcspi_config,
247 },
248 [RX51_SPI_TSC2005] = {
249 .modalias = "tsc2005",
250 .bus_num = 1,
251 .chip_select = 0,
252 .max_speed_hz = 6000000,
253 .controller_data = &tsc2005_mcspi_config,
254 .platform_data = &tsc2005_pdata,
255 },
256 };
257
258 static void rx51_charger_set_power(bool on)
259 {
260 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
261 }
262
263 static struct isp1704_charger_data rx51_charger_data = {
264 .set_power = rx51_charger_set_power,
265 };
266
267 static struct platform_device rx51_charger_device = {
268 .name = "isp1704_charger",
269 .dev = {
270 .platform_data = &rx51_charger_data,
271 },
272 };
273
274 static void __init rx51_charger_init(void)
275 {
276 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
277 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
278
279 platform_device_register(&rx51_charger_device);
280 }
281
282 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
283
284 #define RX51_GPIO_CAMERA_LENS_COVER 110
285 #define RX51_GPIO_CAMERA_FOCUS 68
286 #define RX51_GPIO_CAMERA_CAPTURE 69
287 #define RX51_GPIO_KEYPAD_SLIDE 71
288 #define RX51_GPIO_LOCK_BUTTON 113
289 #define RX51_GPIO_PROXIMITY 89
290
291 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
292
293 static struct gpio_keys_button rx51_gpio_keys[] = {
294 {
295 .desc = "Camera Lens Cover",
296 .type = EV_SW,
297 .code = SW_CAMERA_LENS_COVER,
298 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
299 .active_low = 1,
300 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
301 }, {
302 .desc = "Camera Focus",
303 .type = EV_KEY,
304 .code = KEY_CAMERA_FOCUS,
305 .gpio = RX51_GPIO_CAMERA_FOCUS,
306 .active_low = 1,
307 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
308 }, {
309 .desc = "Camera Capture",
310 .type = EV_KEY,
311 .code = KEY_CAMERA,
312 .gpio = RX51_GPIO_CAMERA_CAPTURE,
313 .active_low = 1,
314 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
315 }, {
316 .desc = "Lock Button",
317 .type = EV_KEY,
318 .code = KEY_SCREENLOCK,
319 .gpio = RX51_GPIO_LOCK_BUTTON,
320 .active_low = 1,
321 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
322 }, {
323 .desc = "Keypad Slide",
324 .type = EV_SW,
325 .code = SW_KEYPAD_SLIDE,
326 .gpio = RX51_GPIO_KEYPAD_SLIDE,
327 .active_low = 1,
328 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
329 }, {
330 .desc = "Proximity Sensor",
331 .type = EV_SW,
332 .code = SW_FRONT_PROXIMITY,
333 .gpio = RX51_GPIO_PROXIMITY,
334 .active_low = 0,
335 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
336 }
337 };
338
339 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
340 .buttons = rx51_gpio_keys,
341 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
342 };
343
344 static struct platform_device rx51_gpio_keys_device = {
345 .name = "gpio-keys",
346 .id = -1,
347 .dev = {
348 .platform_data = &rx51_gpio_keys_data,
349 },
350 };
351
352 static void __init rx51_add_gpio_keys(void)
353 {
354 platform_device_register(&rx51_gpio_keys_device);
355 }
356 #else
357 static void __init rx51_add_gpio_keys(void)
358 {
359 }
360 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
361
362 static uint32_t board_keymap[] = {
363 /*
364 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
365 * connected to the ground" matrix state.
366 */
367 KEY(0, 0, KEY_Q),
368 KEY(0, 1, KEY_O),
369 KEY(0, 2, KEY_P),
370 KEY(0, 3, KEY_COMMA),
371 KEY(0, 4, KEY_BACKSPACE),
372 KEY(0, 6, KEY_A),
373 KEY(0, 7, KEY_S),
374
375 KEY(1, 0, KEY_W),
376 KEY(1, 1, KEY_D),
377 KEY(1, 2, KEY_F),
378 KEY(1, 3, KEY_G),
379 KEY(1, 4, KEY_H),
380 KEY(1, 5, KEY_J),
381 KEY(1, 6, KEY_K),
382 KEY(1, 7, KEY_L),
383
384 KEY(2, 0, KEY_E),
385 KEY(2, 1, KEY_DOT),
386 KEY(2, 2, KEY_UP),
387 KEY(2, 3, KEY_ENTER),
388 KEY(2, 5, KEY_Z),
389 KEY(2, 6, KEY_X),
390 KEY(2, 7, KEY_C),
391 KEY(2, 8, KEY_F9),
392
393 KEY(3, 0, KEY_R),
394 KEY(3, 1, KEY_V),
395 KEY(3, 2, KEY_B),
396 KEY(3, 3, KEY_N),
397 KEY(3, 4, KEY_M),
398 KEY(3, 5, KEY_SPACE),
399 KEY(3, 6, KEY_SPACE),
400 KEY(3, 7, KEY_LEFT),
401
402 KEY(4, 0, KEY_T),
403 KEY(4, 1, KEY_DOWN),
404 KEY(4, 2, KEY_RIGHT),
405 KEY(4, 4, KEY_LEFTCTRL),
406 KEY(4, 5, KEY_RIGHTALT),
407 KEY(4, 6, KEY_LEFTSHIFT),
408 KEY(4, 8, KEY_F10),
409
410 KEY(5, 0, KEY_Y),
411 KEY(5, 8, KEY_F11),
412
413 KEY(6, 0, KEY_U),
414
415 KEY(7, 0, KEY_I),
416 KEY(7, 1, KEY_F7),
417 KEY(7, 2, KEY_F8),
418 };
419
420 static struct matrix_keymap_data board_map_data = {
421 .keymap = board_keymap,
422 .keymap_size = ARRAY_SIZE(board_keymap),
423 };
424
425 static struct twl4030_keypad_data rx51_kp_data = {
426 .keymap_data = &board_map_data,
427 .rows = 8,
428 .cols = 8,
429 .rep = 1,
430 };
431
432 /* Enable input logic and pull all lines up when eMMC is on. */
433 static struct omap_board_mux rx51_mmc2_on_mux[] = {
434 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
435 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
436 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
437 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
438 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
439 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
440 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
441 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
442 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
443 { .reg_offset = OMAP_MUX_TERMINATOR },
444 };
445
446 /* Disable input logic and pull all lines down when eMMC is off. */
447 static struct omap_board_mux rx51_mmc2_off_mux[] = {
448 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
449 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
450 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
451 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
452 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
453 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
454 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
455 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
456 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
457 { .reg_offset = OMAP_MUX_TERMINATOR },
458 };
459
460 static struct omap_mux_partition *partition;
461
462 /*
463 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
464 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
465 */
466 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
467 {
468 if (power_on)
469 omap_mux_write_array(partition, rx51_mmc2_on_mux);
470 else
471 omap_mux_write_array(partition, rx51_mmc2_off_mux);
472 }
473
474 static struct omap2_hsmmc_info mmc[] __initdata = {
475 {
476 .name = "external",
477 .mmc = 1,
478 .caps = MMC_CAP_4_BIT_DATA,
479 .cover_only = true,
480 .gpio_cd = 160,
481 .gpio_wp = -EINVAL,
482 .power_saving = true,
483 },
484 {
485 .name = "internal",
486 .mmc = 2,
487 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
488 /* See also rx51_mmc2_remux */
489 .gpio_cd = -EINVAL,
490 .gpio_wp = -EINVAL,
491 .nonremovable = true,
492 .power_saving = true,
493 .remux = rx51_mmc2_remux,
494 },
495 {} /* Terminator */
496 };
497
498 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
499 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
500 };
501
502 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
503 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
504 };
505
506 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
507 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
508 };
509
510 static struct regulator_consumer_supply rx51_vsim_supply[] = {
511 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
512 };
513
514 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
515 /* tlv320aic3x analog supplies */
516 REGULATOR_SUPPLY("AVDD", "2-0018"),
517 REGULATOR_SUPPLY("DRVDD", "2-0018"),
518 REGULATOR_SUPPLY("AVDD", "2-0019"),
519 REGULATOR_SUPPLY("DRVDD", "2-0019"),
520 /* tpa6130a2 */
521 REGULATOR_SUPPLY("Vdd", "2-0060"),
522 /* Keep vmmc as last item. It is not iterated for newer boards */
523 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
524 };
525
526 static struct regulator_consumer_supply rx51_vio_supplies[] = {
527 /* tlv320aic3x digital supplies */
528 REGULATOR_SUPPLY("IOVDD", "2-0018"),
529 REGULATOR_SUPPLY("DVDD", "2-0018"),
530 REGULATOR_SUPPLY("IOVDD", "2-0019"),
531 REGULATOR_SUPPLY("DVDD", "2-0019"),
532 /* Si4713 IO supply */
533 REGULATOR_SUPPLY("vio", "2-0063"),
534 };
535
536 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
537 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
538 /* Si4713 supply */
539 REGULATOR_SUPPLY("vdd", "2-0063"),
540 };
541
542 static struct regulator_init_data rx51_vaux1 = {
543 .constraints = {
544 .name = "V28",
545 .min_uV = 2800000,
546 .max_uV = 2800000,
547 .always_on = true, /* due battery cover sensor */
548 .valid_modes_mask = REGULATOR_MODE_NORMAL
549 | REGULATOR_MODE_STANDBY,
550 .valid_ops_mask = REGULATOR_CHANGE_MODE
551 | REGULATOR_CHANGE_STATUS,
552 },
553 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
554 .consumer_supplies = rx51_vaux1_consumers,
555 };
556
557 static struct regulator_init_data rx51_vaux2 = {
558 .constraints = {
559 .name = "VCSI",
560 .min_uV = 1800000,
561 .max_uV = 1800000,
562 .valid_modes_mask = REGULATOR_MODE_NORMAL
563 | REGULATOR_MODE_STANDBY,
564 .valid_ops_mask = REGULATOR_CHANGE_MODE
565 | REGULATOR_CHANGE_STATUS,
566 },
567 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
568 .consumer_supplies = rx51_vaux2_supply,
569 };
570
571 /* VAUX3 - adds more power to VIO_18 rail */
572 static struct regulator_init_data rx51_vaux3_cam = {
573 .constraints = {
574 .name = "VCAM_DIG_18",
575 .min_uV = 1800000,
576 .max_uV = 1800000,
577 .apply_uV = true,
578 .valid_modes_mask = REGULATOR_MODE_NORMAL
579 | REGULATOR_MODE_STANDBY,
580 .valid_ops_mask = REGULATOR_CHANGE_MODE
581 | REGULATOR_CHANGE_STATUS,
582 },
583 };
584
585 static struct regulator_init_data rx51_vaux3_mmc = {
586 .constraints = {
587 .name = "VMMC2_30",
588 .min_uV = 2800000,
589 .max_uV = 3000000,
590 .apply_uV = true,
591 .valid_modes_mask = REGULATOR_MODE_NORMAL
592 | REGULATOR_MODE_STANDBY,
593 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
594 | REGULATOR_CHANGE_MODE
595 | REGULATOR_CHANGE_STATUS,
596 },
597 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
598 .consumer_supplies = rx51_vaux3_supply,
599 };
600
601 static struct regulator_init_data rx51_vaux4 = {
602 .constraints = {
603 .name = "VCAM_ANA_28",
604 .min_uV = 2800000,
605 .max_uV = 2800000,
606 .apply_uV = true,
607 .valid_modes_mask = REGULATOR_MODE_NORMAL
608 | REGULATOR_MODE_STANDBY,
609 .valid_ops_mask = REGULATOR_CHANGE_MODE
610 | REGULATOR_CHANGE_STATUS,
611 },
612 };
613
614 static struct regulator_init_data rx51_vmmc1 = {
615 .constraints = {
616 .min_uV = 1850000,
617 .max_uV = 3150000,
618 .valid_modes_mask = REGULATOR_MODE_NORMAL
619 | REGULATOR_MODE_STANDBY,
620 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
621 | REGULATOR_CHANGE_MODE
622 | REGULATOR_CHANGE_STATUS,
623 },
624 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
625 .consumer_supplies = rx51_vmmc1_supply,
626 };
627
628 static struct regulator_init_data rx51_vmmc2 = {
629 .constraints = {
630 .name = "V28_A",
631 .min_uV = 2800000,
632 .max_uV = 3000000,
633 .always_on = true, /* due VIO leak to AIC34 VDDs */
634 .apply_uV = true,
635 .valid_modes_mask = REGULATOR_MODE_NORMAL
636 | REGULATOR_MODE_STANDBY,
637 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
638 | REGULATOR_CHANGE_MODE
639 | REGULATOR_CHANGE_STATUS,
640 },
641 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
642 .consumer_supplies = rx51_vmmc2_supplies,
643 };
644
645 static struct regulator_init_data rx51_vpll1 = {
646 .constraints = {
647 .name = "VPLL",
648 .min_uV = 1800000,
649 .max_uV = 1800000,
650 .apply_uV = true,
651 .always_on = true,
652 .valid_modes_mask = REGULATOR_MODE_NORMAL
653 | REGULATOR_MODE_STANDBY,
654 .valid_ops_mask = REGULATOR_CHANGE_MODE,
655 },
656 };
657
658 static struct regulator_init_data rx51_vpll2 = {
659 .constraints = {
660 .name = "VSDI_CSI",
661 .min_uV = 1800000,
662 .max_uV = 1800000,
663 .apply_uV = true,
664 .always_on = true,
665 .valid_modes_mask = REGULATOR_MODE_NORMAL
666 | REGULATOR_MODE_STANDBY,
667 .valid_ops_mask = REGULATOR_CHANGE_MODE,
668 },
669 };
670
671 static struct regulator_init_data rx51_vsim = {
672 .constraints = {
673 .name = "VMMC2_IO_18",
674 .min_uV = 1800000,
675 .max_uV = 1800000,
676 .apply_uV = true,
677 .valid_modes_mask = REGULATOR_MODE_NORMAL
678 | REGULATOR_MODE_STANDBY,
679 .valid_ops_mask = REGULATOR_CHANGE_MODE
680 | REGULATOR_CHANGE_STATUS,
681 },
682 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
683 .consumer_supplies = rx51_vsim_supply,
684 };
685
686 static struct regulator_init_data rx51_vio = {
687 .constraints = {
688 .min_uV = 1800000,
689 .max_uV = 1800000,
690 .valid_modes_mask = REGULATOR_MODE_NORMAL
691 | REGULATOR_MODE_STANDBY,
692 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
693 | REGULATOR_CHANGE_MODE
694 | REGULATOR_CHANGE_STATUS,
695 },
696 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
697 .consumer_supplies = rx51_vio_supplies,
698 };
699
700 static struct regulator_init_data rx51_vintana1 = {
701 .constraints = {
702 .name = "VINTANA1",
703 .min_uV = 1500000,
704 .max_uV = 1500000,
705 .always_on = true,
706 .valid_modes_mask = REGULATOR_MODE_NORMAL
707 | REGULATOR_MODE_STANDBY,
708 .valid_ops_mask = REGULATOR_CHANGE_MODE,
709 },
710 };
711
712 static struct regulator_init_data rx51_vintana2 = {
713 .constraints = {
714 .name = "VINTANA2",
715 .min_uV = 2750000,
716 .max_uV = 2750000,
717 .apply_uV = true,
718 .always_on = true,
719 .valid_modes_mask = REGULATOR_MODE_NORMAL
720 | REGULATOR_MODE_STANDBY,
721 .valid_ops_mask = REGULATOR_CHANGE_MODE,
722 },
723 };
724
725 static struct regulator_init_data rx51_vintdig = {
726 .constraints = {
727 .name = "VINTDIG",
728 .min_uV = 1500000,
729 .max_uV = 1500000,
730 .always_on = true,
731 .valid_modes_mask = REGULATOR_MODE_NORMAL
732 | REGULATOR_MODE_STANDBY,
733 .valid_ops_mask = REGULATOR_CHANGE_MODE,
734 },
735 };
736
737 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
738 .gpio_reset = RX51_FMTX_RESET_GPIO,
739 };
740
741 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
742 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
743 .platform_data = &rx51_si4713_i2c_data,
744 };
745
746 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
747 .i2c_bus = 2,
748 .subdev_board_info = &rx51_si4713_board_info,
749 };
750
751 static struct platform_device rx51_si4713_dev __initdata_or_module = {
752 .name = "radio-si4713",
753 .id = -1,
754 .dev = {
755 .platform_data = &rx51_si4713_data,
756 },
757 };
758
759 static __init void rx51_init_si4713(void)
760 {
761 int err;
762
763 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
764 if (err) {
765 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
766 return;
767 }
768 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
769 platform_device_register(&rx51_si4713_dev);
770 }
771
772 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
773 {
774 /* FIXME this gpio setup is just a placeholder for now */
775 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
776 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
777
778 return 0;
779 }
780
781 static struct twl4030_gpio_platform_data rx51_gpio_data = {
782 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
783 | BIT(4) | BIT(5)
784 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
785 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
786 | BIT(16) | BIT(17) ,
787 .setup = rx51_twlgpio_setup,
788 };
789
790 static struct twl4030_ins sleep_on_seq[] __initdata = {
791 /*
792 * Turn off everything
793 */
794 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
795 };
796
797 static struct twl4030_script sleep_on_script __initdata = {
798 .script = sleep_on_seq,
799 .size = ARRAY_SIZE(sleep_on_seq),
800 .flags = TWL4030_SLEEP_SCRIPT,
801 };
802
803 static struct twl4030_ins wakeup_seq[] __initdata = {
804 /*
805 * Reenable everything
806 */
807 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
808 };
809
810 static struct twl4030_script wakeup_script __initdata = {
811 .script = wakeup_seq,
812 .size = ARRAY_SIZE(wakeup_seq),
813 .flags = TWL4030_WAKEUP12_SCRIPT,
814 };
815
816 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
817 /*
818 * Reenable everything
819 */
820 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
821 };
822
823 static struct twl4030_script wakeup_p3_script __initdata = {
824 .script = wakeup_p3_seq,
825 .size = ARRAY_SIZE(wakeup_p3_seq),
826 .flags = TWL4030_WAKEUP3_SCRIPT,
827 };
828
829 static struct twl4030_ins wrst_seq[] __initdata = {
830 /*
831 * Reset twl4030.
832 * Reset VDD1 regulator.
833 * Reset VDD2 regulator.
834 * Reset VPLL1 regulator.
835 * Enable sysclk output.
836 * Reenable twl4030.
837 */
838 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
839 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
840 0x13},
841 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
842 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
843 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
844 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
845 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
846 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
847 };
848
849 static struct twl4030_script wrst_script __initdata = {
850 .script = wrst_seq,
851 .size = ARRAY_SIZE(wrst_seq),
852 .flags = TWL4030_WRST_SCRIPT,
853 };
854
855 static struct twl4030_script *twl4030_scripts[] __initdata = {
856 /* wakeup12 script should be loaded before sleep script, otherwise a
857 board might hit retention before loading of wakeup script is
858 completed. This can cause boot failures depending on timing issues.
859 */
860 &wakeup_script,
861 &sleep_on_script,
862 &wakeup_p3_script,
863 &wrst_script,
864 };
865
866 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
867 { .resource = RES_VDD1, .devgroup = -1,
868 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
869 .remap_sleep = RES_STATE_OFF
870 },
871 { .resource = RES_VDD2, .devgroup = -1,
872 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
873 .remap_sleep = RES_STATE_OFF
874 },
875 { .resource = RES_VPLL1, .devgroup = -1,
876 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
877 .remap_sleep = RES_STATE_OFF
878 },
879 { .resource = RES_VPLL2, .devgroup = -1,
880 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
881 },
882 { .resource = RES_VAUX1, .devgroup = -1,
883 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
884 },
885 { .resource = RES_VAUX2, .devgroup = -1,
886 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
887 },
888 { .resource = RES_VAUX3, .devgroup = -1,
889 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
890 },
891 { .resource = RES_VAUX4, .devgroup = -1,
892 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
893 },
894 { .resource = RES_VMMC1, .devgroup = -1,
895 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
896 },
897 { .resource = RES_VMMC2, .devgroup = -1,
898 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
899 },
900 { .resource = RES_VDAC, .devgroup = -1,
901 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
902 },
903 { .resource = RES_VSIM, .devgroup = -1,
904 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
905 },
906 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
907 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
908 },
909 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
910 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
911 },
912 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
913 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
914 },
915 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
916 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
917 },
918 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
919 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
920 },
921 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
922 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
923 },
924 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
925 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
926 },
927 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
928 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
929 },
930 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
931 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
932 },
933 { .resource = RES_32KCLKOUT, .devgroup = -1,
934 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
935 },
936 { .resource = RES_RESET, .devgroup = -1,
937 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
938 },
939 { .resource = RES_MAIN_REF, .devgroup = -1,
940 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
941 },
942 { 0, 0},
943 };
944
945 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
946 .scripts = twl4030_scripts,
947 .num = ARRAY_SIZE(twl4030_scripts),
948 .resource_config = twl4030_rconfig,
949 };
950
951 static struct twl4030_vibra_data rx51_vibra_data __initdata = {
952 .coexist = 0,
953 };
954
955 static struct twl4030_audio_data rx51_audio_data __initdata = {
956 .audio_mclk = 26000000,
957 .vibra = &rx51_vibra_data,
958 };
959
960 static struct twl4030_platform_data rx51_twldata __initdata = {
961 /* platform_data for children goes here */
962 .gpio = &rx51_gpio_data,
963 .keypad = &rx51_kp_data,
964 .power = &rx51_t2scripts_data,
965 .audio = &rx51_audio_data,
966
967 .vaux1 = &rx51_vaux1,
968 .vaux2 = &rx51_vaux2,
969 .vaux4 = &rx51_vaux4,
970 .vmmc1 = &rx51_vmmc1,
971 .vpll1 = &rx51_vpll1,
972 .vpll2 = &rx51_vpll2,
973 .vsim = &rx51_vsim,
974 .vintana1 = &rx51_vintana1,
975 .vintana2 = &rx51_vintana2,
976 .vintdig = &rx51_vintdig,
977 .vio = &rx51_vio,
978 };
979
980 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
981 .power_gpio = 98,
982 };
983
984 /* Audio setup data */
985 static struct aic3x_setup_data rx51_aic34_setup = {
986 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
987 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
988 };
989
990 static struct aic3x_pdata rx51_aic3x_data = {
991 .setup = &rx51_aic34_setup,
992 .gpio_reset = 60,
993 };
994
995 static struct aic3x_pdata rx51_aic3x_data2 = {
996 .gpio_reset = 60,
997 };
998
999 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
1000 {
1001 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1002 .platform_data = &rx51_aic3x_data,
1003 },
1004 {
1005 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1006 .platform_data = &rx51_aic3x_data2,
1007 },
1008 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1009 {
1010 I2C_BOARD_INFO("tsl2563", 0x29),
1011 .platform_data = &rx51_tsl2563_platform_data,
1012 },
1013 #endif
1014 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1015 {
1016 I2C_BOARD_INFO("lp5523", 0x32),
1017 .platform_data = &rx51_lp5523_platform_data,
1018 },
1019 #endif
1020 {
1021 I2C_BOARD_INFO("bq27200", 0x55),
1022 },
1023 {
1024 I2C_BOARD_INFO("tpa6130a2", 0x60),
1025 .platform_data = &rx51_tpa6130a2_data,
1026 }
1027 };
1028
1029 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1030 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1031 {
1032 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1033 .platform_data = &rx51_lis3lv02d_data,
1034 },
1035 #endif
1036 };
1037
1038 static int __init rx51_i2c_init(void)
1039 {
1040 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1041 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1042 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1043 /* Only older boards use VMMC2 for internal MMC */
1044 rx51_vmmc2.num_consumer_supplies--;
1045 } else {
1046 rx51_twldata.vaux3 = &rx51_vaux3_cam;
1047 }
1048 rx51_twldata.vmmc2 = &rx51_vmmc2;
1049 omap3_pmic_get_config(&rx51_twldata,
1050 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1051 TWL_COMMON_REGULATOR_VDAC);
1052
1053 rx51_twldata.vdac->constraints.apply_uV = true;
1054 rx51_twldata.vdac->constraints.name = "VDAC";
1055
1056 omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
1057 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1058 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1059 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1060 rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
1061 rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
1062 #endif
1063 omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1064 ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1065 return 0;
1066 }
1067
1068 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1069 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1070
1071 static struct mtd_partition onenand_partitions[] = {
1072 {
1073 .name = "bootloader",
1074 .offset = 0,
1075 .size = 0x20000,
1076 .mask_flags = MTD_WRITEABLE, /* Force read-only */
1077 },
1078 {
1079 .name = "config",
1080 .offset = MTDPART_OFS_APPEND,
1081 .size = 0x60000,
1082 },
1083 {
1084 .name = "log",
1085 .offset = MTDPART_OFS_APPEND,
1086 .size = 0x40000,
1087 },
1088 {
1089 .name = "kernel",
1090 .offset = MTDPART_OFS_APPEND,
1091 .size = 0x200000,
1092 },
1093 {
1094 .name = "initfs",
1095 .offset = MTDPART_OFS_APPEND,
1096 .size = 0x200000,
1097 },
1098 {
1099 .name = "rootfs",
1100 .offset = MTDPART_OFS_APPEND,
1101 .size = MTDPART_SIZ_FULL,
1102 },
1103 };
1104
1105 static struct omap_onenand_platform_data board_onenand_data[] = {
1106 {
1107 .cs = 0,
1108 .gpio_irq = 65,
1109 .parts = onenand_partitions,
1110 .nr_parts = ARRAY_SIZE(onenand_partitions),
1111 .flags = ONENAND_SYNC_READWRITE,
1112 }
1113 };
1114 #endif
1115
1116 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1117
1118 static struct omap_smc91x_platform_data board_smc91x_data = {
1119 .cs = 1,
1120 .gpio_irq = 54,
1121 .gpio_pwrdwn = 86,
1122 .gpio_reset = 164,
1123 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1124 };
1125
1126 static void __init board_smc91x_init(void)
1127 {
1128 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1129 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1130 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1131
1132 gpmc_smc91x_init(&board_smc91x_data);
1133 }
1134
1135 #else
1136
1137 static inline void board_smc91x_init(void)
1138 {
1139 }
1140
1141 #endif
1142
1143 static void rx51_wl1251_set_power(bool enable)
1144 {
1145 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1146 }
1147
1148 static struct gpio rx51_wl1251_gpios[] __initdata = {
1149 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1150 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1151 };
1152
1153 static void __init rx51_init_wl1251(void)
1154 {
1155 int irq, ret;
1156
1157 ret = gpio_request_array(rx51_wl1251_gpios,
1158 ARRAY_SIZE(rx51_wl1251_gpios));
1159 if (ret < 0)
1160 goto error;
1161
1162 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1163 if (irq < 0)
1164 goto err_irq;
1165
1166 wl1251_pdata.set_power = rx51_wl1251_set_power;
1167 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1168
1169 return;
1170
1171 err_irq:
1172 gpio_free(RX51_WL1251_IRQ_GPIO);
1173 gpio_free(RX51_WL1251_POWER_GPIO);
1174 error:
1175 printk(KERN_ERR "wl1251 board initialisation failed\n");
1176 wl1251_pdata.set_power = NULL;
1177
1178 /*
1179 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1180 * set_power is null, and wl1251_probe() will fail.
1181 */
1182 }
1183
1184 static struct tsc2005_platform_data tsc2005_pdata = {
1185 .ts_pressure_max = 2048,
1186 .ts_pressure_fudge = 2,
1187 .ts_x_max = 4096,
1188 .ts_x_fudge = 4,
1189 .ts_y_max = 4096,
1190 .ts_y_fudge = 7,
1191 .ts_x_plate_ohm = 280,
1192 .esd_timeout_ms = 8000,
1193 };
1194
1195 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1196 { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
1197 { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1198 };
1199
1200 static void rx51_tsc2005_set_reset(bool enable)
1201 {
1202 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1203 }
1204
1205 static void __init rx51_init_tsc2005(void)
1206 {
1207 int r;
1208
1209 omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1210 omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1211
1212 r = gpio_request_array(rx51_tsc2005_gpios,
1213 ARRAY_SIZE(rx51_tsc2005_gpios));
1214 if (r < 0) {
1215 printk(KERN_ERR "tsc2005 board initialization failed\n");
1216 tsc2005_pdata.esd_timeout_ms = 0;
1217 return;
1218 }
1219
1220 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1221 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1222 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1223 }
1224
1225 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
1226 static struct lirc_rx51_platform_data rx51_lirc_data = {
1227 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
1228 .pwm_timer = 9, /* Use GPT 9 for CIR */
1229 };
1230
1231 static struct platform_device rx51_lirc_device = {
1232 .name = "lirc_rx51",
1233 .id = -1,
1234 .dev = {
1235 .platform_data = &rx51_lirc_data,
1236 },
1237 };
1238
1239 static void __init rx51_init_lirc(void)
1240 {
1241 platform_device_register(&rx51_lirc_device);
1242 }
1243 #else
1244 static void __init rx51_init_lirc(void)
1245 {
1246 }
1247 #endif
1248
1249 void __init rx51_peripherals_init(void)
1250 {
1251 rx51_i2c_init();
1252 regulator_has_full_constraints();
1253 gpmc_onenand_init(board_onenand_data);
1254 board_smc91x_init();
1255 rx51_add_gpio_keys();
1256 rx51_init_wl1251();
1257 rx51_init_tsc2005();
1258 rx51_init_si4713();
1259 rx51_init_lirc();
1260 spi_register_board_info(rx51_peripherals_spi_board_info,
1261 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1262
1263 partition = omap_mux_get("core");
1264 if (partition)
1265 omap_hsmmc_init(mmc);
1266
1267 rx51_charger_init();
1268 }
1269
Linux kernel - Deliverables
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