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board-rx51-peripherals.c
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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 
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