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Merge branch 'next/gpio-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git...
[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-omap/dma-omap.h>
35 #include "gpmc-smc91x.h"
36
37 #include "board-rx51.h"
38
39 #include <sound/tlv320aic3x.h>
40 #include <sound/tpa6130a2-plat.h>
41 #include <media/radio-si4713.h>
42 #include <media/si4713.h>
43 #include <linux/leds-lp5523.h>
44
45 #include <../drivers/staging/iio/light/tsl2563.h>
46 #include <linux/lis3lv02d.h>
47
48 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
49 #include <media/ir-rx51.h>
50 #endif
51
52 #include "mux.h"
53 #include "omap-pm.h"
54 #include "hsmmc.h"
55 #include "common-board-devices.h"
56 #include "gpmc.h"
57 #include "gpmc-onenand.h"
58
59 #define SYSTEM_REV_B_USES_VAUX3 0x1699
60 #define SYSTEM_REV_S_USES_VAUX3 0x8
61
62 #define RX51_WL1251_POWER_GPIO 87
63 #define RX51_WL1251_IRQ_GPIO 42
64 #define RX51_FMTX_RESET_GPIO 163
65 #define RX51_FMTX_IRQ 53
66 #define RX51_LP5523_CHIP_EN_GPIO 41
67
68 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
69
70 #define RX51_TSC2005_RESET_GPIO 104
71 #define RX51_TSC2005_IRQ_GPIO 100
72
73 #define LIS302_IRQ1_GPIO 181
74 #define LIS302_IRQ2_GPIO 180 /* Not yet in use */
75
76 /* list all spi devices here */
77 enum {
78 RX51_SPI_WL1251,
79 RX51_SPI_MIPID, /* LCD panel */
80 RX51_SPI_TSC2005, /* Touch Controller */
81 };
82
83 static struct wl12xx_platform_data wl1251_pdata;
84 static struct tsc2005_platform_data tsc2005_pdata;
85
86 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
87 static int lis302_setup(void)
88 {
89 int err;
90 int irq1 = LIS302_IRQ1_GPIO;
91 int irq2 = LIS302_IRQ2_GPIO;
92
93 /* gpio for interrupt pin 1 */
94 err = gpio_request(irq1, "lis3lv02dl_irq1");
95 if (err) {
96 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
97 goto out;
98 }
99
100 /* gpio for interrupt pin 2 */
101 err = gpio_request(irq2, "lis3lv02dl_irq2");
102 if (err) {
103 gpio_free(irq1);
104 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
105 goto out;
106 }
107
108 gpio_direction_input(irq1);
109 gpio_direction_input(irq2);
110
111 out:
112 return err;
113 }
114
115 static int lis302_release(void)
116 {
117 gpio_free(LIS302_IRQ1_GPIO);
118 gpio_free(LIS302_IRQ2_GPIO);
119
120 return 0;
121 }
122
123 static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
124 .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
125 LIS3_CLICK_SINGLE_Z,
126 /* Limits are 0.5g * value */
127 .click_thresh_x = 8,
128 .click_thresh_y = 8,
129 .click_thresh_z = 10,
130 /* Click must be longer than time limit */
131 .click_time_limit = 9,
132 /* Kind of debounce filter */
133 .click_latency = 50,
134
135 /* Limits for all axis. millig-value / 18 to get HW values */
136 .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
137 .wakeup_thresh = 800 / 18,
138 .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
139 .wakeup_thresh2 = 900 / 18,
140
141 .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
142
143 /* Interrupt line 2 for click detection, line 1 for thresholds */
144 .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
145
146 .axis_x = LIS3_DEV_X,
147 .axis_y = LIS3_INV_DEV_Y,
148 .axis_z = LIS3_INV_DEV_Z,
149 .setup_resources = lis302_setup,
150 .release_resources = lis302_release,
151 .st_min_limits = {-32, 3, 3},
152 .st_max_limits = {-3, 32, 32},
153 };
154 #endif
155
156 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
157 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
158 .cover_comp_gain = 16,
159 };
160 #endif
161
162 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
163 static struct lp5523_led_config rx51_lp5523_led_config[] = {
164 {
165 .chan_nr = 0,
166 .led_current = 50,
167 }, {
168 .chan_nr = 1,
169 .led_current = 50,
170 }, {
171 .chan_nr = 2,
172 .led_current = 50,
173 }, {
174 .chan_nr = 3,
175 .led_current = 50,
176 }, {
177 .chan_nr = 4,
178 .led_current = 50,
179 }, {
180 .chan_nr = 5,
181 .led_current = 50,
182 }, {
183 .chan_nr = 6,
184 .led_current = 50,
185 }, {
186 .chan_nr = 7,
187 .led_current = 50,
188 }, {
189 .chan_nr = 8,
190 .led_current = 50,
191 }
192 };
193
194 static int rx51_lp5523_setup(void)
195 {
196 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
197 "lp5523_enable");
198 }
199
200 static void rx51_lp5523_release(void)
201 {
202 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
203 }
204
205 static void rx51_lp5523_enable(bool state)
206 {
207 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
208 }
209
210 static struct lp5523_platform_data rx51_lp5523_platform_data = {
211 .led_config = rx51_lp5523_led_config,
212 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
213 .clock_mode = LP5523_CLOCK_AUTO,
214 .setup_resources = rx51_lp5523_setup,
215 .release_resources = rx51_lp5523_release,
216 .enable = rx51_lp5523_enable,
217 };
218 #endif
219
220 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
221 .turbo_mode = 0,
222 };
223
224 static struct omap2_mcspi_device_config mipid_mcspi_config = {
225 .turbo_mode = 0,
226 };
227
228 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
229 .turbo_mode = 0,
230 };
231
232 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
233 [RX51_SPI_WL1251] = {
234 .modalias = "wl1251",
235 .bus_num = 4,
236 .chip_select = 0,
237 .max_speed_hz = 48000000,
238 .mode = SPI_MODE_3,
239 .controller_data = &wl1251_mcspi_config,
240 .platform_data = &wl1251_pdata,
241 },
242 [RX51_SPI_MIPID] = {
243 .modalias = "acx565akm",
244 .bus_num = 1,
245 .chip_select = 2,
246 .max_speed_hz = 6000000,
247 .controller_data = &mipid_mcspi_config,
248 },
249 [RX51_SPI_TSC2005] = {
250 .modalias = "tsc2005",
251 .bus_num = 1,
252 .chip_select = 0,
253 .max_speed_hz = 6000000,
254 .controller_data = &tsc2005_mcspi_config,
255 .platform_data = &tsc2005_pdata,
256 },
257 };
258
259 static void rx51_charger_set_power(bool on)
260 {
261 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
262 }
263
264 static struct isp1704_charger_data rx51_charger_data = {
265 .set_power = rx51_charger_set_power,
266 };
267
268 static struct platform_device rx51_charger_device = {
269 .name = "isp1704_charger",
270 .dev = {
271 .platform_data = &rx51_charger_data,
272 },
273 };
274
275 static void __init rx51_charger_init(void)
276 {
277 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
278 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
279
280 platform_device_register(&rx51_charger_device);
281 }
282
283 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
284
285 #define RX51_GPIO_CAMERA_LENS_COVER 110
286 #define RX51_GPIO_CAMERA_FOCUS 68
287 #define RX51_GPIO_CAMERA_CAPTURE 69
288 #define RX51_GPIO_KEYPAD_SLIDE 71
289 #define RX51_GPIO_LOCK_BUTTON 113
290 #define RX51_GPIO_PROXIMITY 89
291
292 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
293
294 static struct gpio_keys_button rx51_gpio_keys[] = {
295 {
296 .desc = "Camera Lens Cover",
297 .type = EV_SW,
298 .code = SW_CAMERA_LENS_COVER,
299 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
300 .active_low = 1,
301 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
302 }, {
303 .desc = "Camera Focus",
304 .type = EV_KEY,
305 .code = KEY_CAMERA_FOCUS,
306 .gpio = RX51_GPIO_CAMERA_FOCUS,
307 .active_low = 1,
308 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
309 }, {
310 .desc = "Camera Capture",
311 .type = EV_KEY,
312 .code = KEY_CAMERA,
313 .gpio = RX51_GPIO_CAMERA_CAPTURE,
314 .active_low = 1,
315 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
316 }, {
317 .desc = "Lock Button",
318 .type = EV_KEY,
319 .code = KEY_SCREENLOCK,
320 .gpio = RX51_GPIO_LOCK_BUTTON,
321 .active_low = 1,
322 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
323 }, {
324 .desc = "Keypad Slide",
325 .type = EV_SW,
326 .code = SW_KEYPAD_SLIDE,
327 .gpio = RX51_GPIO_KEYPAD_SLIDE,
328 .active_low = 1,
329 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
330 }, {
331 .desc = "Proximity Sensor",
332 .type = EV_SW,
333 .code = SW_FRONT_PROXIMITY,
334 .gpio = RX51_GPIO_PROXIMITY,
335 .active_low = 0,
336 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
337 }
338 };
339
340 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
341 .buttons = rx51_gpio_keys,
342 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
343 };
344
345 static struct platform_device rx51_gpio_keys_device = {
346 .name = "gpio-keys",
347 .id = -1,
348 .dev = {
349 .platform_data = &rx51_gpio_keys_data,
350 },
351 };
352
353 static void __init rx51_add_gpio_keys(void)
354 {
355 platform_device_register(&rx51_gpio_keys_device);
356 }
357 #else
358 static void __init rx51_add_gpio_keys(void)
359 {
360 }
361 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
362
363 static uint32_t board_keymap[] = {
364 /*
365 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
366 * connected to the ground" matrix state.
367 */
368 KEY(0, 0, KEY_Q),
369 KEY(0, 1, KEY_O),
370 KEY(0, 2, KEY_P),
371 KEY(0, 3, KEY_COMMA),
372 KEY(0, 4, KEY_BACKSPACE),
373 KEY(0, 6, KEY_A),
374 KEY(0, 7, KEY_S),
375
376 KEY(1, 0, KEY_W),
377 KEY(1, 1, KEY_D),
378 KEY(1, 2, KEY_F),
379 KEY(1, 3, KEY_G),
380 KEY(1, 4, KEY_H),
381 KEY(1, 5, KEY_J),
382 KEY(1, 6, KEY_K),
383 KEY(1, 7, KEY_L),
384
385 KEY(2, 0, KEY_E),
386 KEY(2, 1, KEY_DOT),
387 KEY(2, 2, KEY_UP),
388 KEY(2, 3, KEY_ENTER),
389 KEY(2, 5, KEY_Z),
390 KEY(2, 6, KEY_X),
391 KEY(2, 7, KEY_C),
392 KEY(2, 8, KEY_F9),
393
394 KEY(3, 0, KEY_R),
395 KEY(3, 1, KEY_V),
396 KEY(3, 2, KEY_B),
397 KEY(3, 3, KEY_N),
398 KEY(3, 4, KEY_M),
399 KEY(3, 5, KEY_SPACE),
400 KEY(3, 6, KEY_SPACE),
401 KEY(3, 7, KEY_LEFT),
402
403 KEY(4, 0, KEY_T),
404 KEY(4, 1, KEY_DOWN),
405 KEY(4, 2, KEY_RIGHT),
406 KEY(4, 4, KEY_LEFTCTRL),
407 KEY(4, 5, KEY_RIGHTALT),
408 KEY(4, 6, KEY_LEFTSHIFT),
409 KEY(4, 8, KEY_F10),
410
411 KEY(5, 0, KEY_Y),
412 KEY(5, 8, KEY_F11),
413
414 KEY(6, 0, KEY_U),
415
416 KEY(7, 0, KEY_I),
417 KEY(7, 1, KEY_F7),
418 KEY(7, 2, KEY_F8),
419 };
420
421 static struct matrix_keymap_data board_map_data = {
422 .keymap = board_keymap,
423 .keymap_size = ARRAY_SIZE(board_keymap),
424 };
425
426 static struct twl4030_keypad_data rx51_kp_data = {
427 .keymap_data = &board_map_data,
428 .rows = 8,
429 .cols = 8,
430 .rep = 1,
431 };
432
433 /* Enable input logic and pull all lines up when eMMC is on. */
434 static struct omap_board_mux rx51_mmc2_on_mux[] = {
435 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
436 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
437 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
438 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
439 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
440 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
441 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
442 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
443 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
444 { .reg_offset = OMAP_MUX_TERMINATOR },
445 };
446
447 /* Disable input logic and pull all lines down when eMMC is off. */
448 static struct omap_board_mux rx51_mmc2_off_mux[] = {
449 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
450 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
451 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
452 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
453 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
454 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
455 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
456 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
457 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
458 { .reg_offset = OMAP_MUX_TERMINATOR },
459 };
460
461 static struct omap_mux_partition *partition;
462
463 /*
464 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
465 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
466 */
467 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
468 {
469 if (power_on)
470 omap_mux_write_array(partition, rx51_mmc2_on_mux);
471 else
472 omap_mux_write_array(partition, rx51_mmc2_off_mux);
473 }
474
475 static struct omap2_hsmmc_info mmc[] __initdata = {
476 {
477 .name = "external",
478 .mmc = 1,
479 .caps = MMC_CAP_4_BIT_DATA,
480 .cover_only = true,
481 .gpio_cd = 160,
482 .gpio_wp = -EINVAL,
483 .power_saving = true,
484 },
485 {
486 .name = "internal",
487 .mmc = 2,
488 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
489 /* See also rx51_mmc2_remux */
490 .gpio_cd = -EINVAL,
491 .gpio_wp = -EINVAL,
492 .nonremovable = true,
493 .power_saving = true,
494 .remux = rx51_mmc2_remux,
495 },
496 {} /* Terminator */
497 };
498
499 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
500 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
501 };
502
503 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
504 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
505 };
506
507 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
508 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
509 };
510
511 static struct regulator_consumer_supply rx51_vsim_supply[] = {
512 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
513 };
514
515 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
516 /* tlv320aic3x analog supplies */
517 REGULATOR_SUPPLY("AVDD", "2-0018"),
518 REGULATOR_SUPPLY("DRVDD", "2-0018"),
519 REGULATOR_SUPPLY("AVDD", "2-0019"),
520 REGULATOR_SUPPLY("DRVDD", "2-0019"),
521 /* tpa6130a2 */
522 REGULATOR_SUPPLY("Vdd", "2-0060"),
523 /* Keep vmmc as last item. It is not iterated for newer boards */
524 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
525 };
526
527 static struct regulator_consumer_supply rx51_vio_supplies[] = {
528 /* tlv320aic3x digital supplies */
529 REGULATOR_SUPPLY("IOVDD", "2-0018"),
530 REGULATOR_SUPPLY("DVDD", "2-0018"),
531 REGULATOR_SUPPLY("IOVDD", "2-0019"),
532 REGULATOR_SUPPLY("DVDD", "2-0019"),
533 /* Si4713 IO supply */
534 REGULATOR_SUPPLY("vio", "2-0063"),
535 };
536
537 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
538 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
539 /* Si4713 supply */
540 REGULATOR_SUPPLY("vdd", "2-0063"),
541 };
542
543 static struct regulator_init_data rx51_vaux1 = {
544 .constraints = {
545 .name = "V28",
546 .min_uV = 2800000,
547 .max_uV = 2800000,
548 .always_on = true, /* due battery cover sensor */
549 .valid_modes_mask = REGULATOR_MODE_NORMAL
550 | REGULATOR_MODE_STANDBY,
551 .valid_ops_mask = REGULATOR_CHANGE_MODE
552 | REGULATOR_CHANGE_STATUS,
553 },
554 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
555 .consumer_supplies = rx51_vaux1_consumers,
556 };
557
558 static struct regulator_init_data rx51_vaux2 = {
559 .constraints = {
560 .name = "VCSI",
561 .min_uV = 1800000,
562 .max_uV = 1800000,
563 .valid_modes_mask = REGULATOR_MODE_NORMAL
564 | REGULATOR_MODE_STANDBY,
565 .valid_ops_mask = REGULATOR_CHANGE_MODE
566 | REGULATOR_CHANGE_STATUS,
567 },
568 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
569 .consumer_supplies = rx51_vaux2_supply,
570 };
571
572 /* VAUX3 - adds more power to VIO_18 rail */
573 static struct regulator_init_data rx51_vaux3_cam = {
574 .constraints = {
575 .name = "VCAM_DIG_18",
576 .min_uV = 1800000,
577 .max_uV = 1800000,
578 .apply_uV = true,
579 .valid_modes_mask = REGULATOR_MODE_NORMAL
580 | REGULATOR_MODE_STANDBY,
581 .valid_ops_mask = REGULATOR_CHANGE_MODE
582 | REGULATOR_CHANGE_STATUS,
583 },
584 };
585
586 static struct regulator_init_data rx51_vaux3_mmc = {
587 .constraints = {
588 .name = "VMMC2_30",
589 .min_uV = 2800000,
590 .max_uV = 3000000,
591 .apply_uV = true,
592 .valid_modes_mask = REGULATOR_MODE_NORMAL
593 | REGULATOR_MODE_STANDBY,
594 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
595 | REGULATOR_CHANGE_MODE
596 | REGULATOR_CHANGE_STATUS,
597 },
598 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
599 .consumer_supplies = rx51_vaux3_supply,
600 };
601
602 static struct regulator_init_data rx51_vaux4 = {
603 .constraints = {
604 .name = "VCAM_ANA_28",
605 .min_uV = 2800000,
606 .max_uV = 2800000,
607 .apply_uV = true,
608 .valid_modes_mask = REGULATOR_MODE_NORMAL
609 | REGULATOR_MODE_STANDBY,
610 .valid_ops_mask = REGULATOR_CHANGE_MODE
611 | REGULATOR_CHANGE_STATUS,
612 },
613 };
614
615 static struct regulator_init_data rx51_vmmc1 = {
616 .constraints = {
617 .min_uV = 1850000,
618 .max_uV = 3150000,
619 .valid_modes_mask = REGULATOR_MODE_NORMAL
620 | REGULATOR_MODE_STANDBY,
621 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
622 | REGULATOR_CHANGE_MODE
623 | REGULATOR_CHANGE_STATUS,
624 },
625 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
626 .consumer_supplies = rx51_vmmc1_supply,
627 };
628
629 static struct regulator_init_data rx51_vmmc2 = {
630 .constraints = {
631 .name = "V28_A",
632 .min_uV = 2800000,
633 .max_uV = 3000000,
634 .always_on = true, /* due VIO leak to AIC34 VDDs */
635 .apply_uV = true,
636 .valid_modes_mask = REGULATOR_MODE_NORMAL
637 | REGULATOR_MODE_STANDBY,
638 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
639 | REGULATOR_CHANGE_MODE
640 | REGULATOR_CHANGE_STATUS,
641 },
642 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
643 .consumer_supplies = rx51_vmmc2_supplies,
644 };
645
646 static struct regulator_init_data rx51_vpll1 = {
647 .constraints = {
648 .name = "VPLL",
649 .min_uV = 1800000,
650 .max_uV = 1800000,
651 .apply_uV = true,
652 .always_on = true,
653 .valid_modes_mask = REGULATOR_MODE_NORMAL
654 | REGULATOR_MODE_STANDBY,
655 .valid_ops_mask = REGULATOR_CHANGE_MODE,
656 },
657 };
658
659 static struct regulator_init_data rx51_vpll2 = {
660 .constraints = {
661 .name = "VSDI_CSI",
662 .min_uV = 1800000,
663 .max_uV = 1800000,
664 .apply_uV = true,
665 .always_on = true,
666 .valid_modes_mask = REGULATOR_MODE_NORMAL
667 | REGULATOR_MODE_STANDBY,
668 .valid_ops_mask = REGULATOR_CHANGE_MODE,
669 },
670 };
671
672 static struct regulator_init_data rx51_vsim = {
673 .constraints = {
674 .name = "VMMC2_IO_18",
675 .min_uV = 1800000,
676 .max_uV = 1800000,
677 .apply_uV = true,
678 .valid_modes_mask = REGULATOR_MODE_NORMAL
679 | REGULATOR_MODE_STANDBY,
680 .valid_ops_mask = REGULATOR_CHANGE_MODE
681 | REGULATOR_CHANGE_STATUS,
682 },
683 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
684 .consumer_supplies = rx51_vsim_supply,
685 };
686
687 static struct regulator_init_data rx51_vio = {
688 .constraints = {
689 .min_uV = 1800000,
690 .max_uV = 1800000,
691 .valid_modes_mask = REGULATOR_MODE_NORMAL
692 | REGULATOR_MODE_STANDBY,
693 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
694 | REGULATOR_CHANGE_MODE
695 | REGULATOR_CHANGE_STATUS,
696 },
697 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
698 .consumer_supplies = rx51_vio_supplies,
699 };
700
701 static struct regulator_init_data rx51_vintana1 = {
702 .constraints = {
703 .name = "VINTANA1",
704 .min_uV = 1500000,
705 .max_uV = 1500000,
706 .always_on = true,
707 .valid_modes_mask = REGULATOR_MODE_NORMAL
708 | REGULATOR_MODE_STANDBY,
709 .valid_ops_mask = REGULATOR_CHANGE_MODE,
710 },
711 };
712
713 static struct regulator_init_data rx51_vintana2 = {
714 .constraints = {
715 .name = "VINTANA2",
716 .min_uV = 2750000,
717 .max_uV = 2750000,
718 .apply_uV = true,
719 .always_on = true,
720 .valid_modes_mask = REGULATOR_MODE_NORMAL
721 | REGULATOR_MODE_STANDBY,
722 .valid_ops_mask = REGULATOR_CHANGE_MODE,
723 },
724 };
725
726 static struct regulator_init_data rx51_vintdig = {
727 .constraints = {
728 .name = "VINTDIG",
729 .min_uV = 1500000,
730 .max_uV = 1500000,
731 .always_on = true,
732 .valid_modes_mask = REGULATOR_MODE_NORMAL
733 | REGULATOR_MODE_STANDBY,
734 .valid_ops_mask = REGULATOR_CHANGE_MODE,
735 },
736 };
737
738 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
739 .gpio_reset = RX51_FMTX_RESET_GPIO,
740 };
741
742 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
743 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
744 .platform_data = &rx51_si4713_i2c_data,
745 };
746
747 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
748 .i2c_bus = 2,
749 .subdev_board_info = &rx51_si4713_board_info,
750 };
751
752 static struct platform_device rx51_si4713_dev __initdata_or_module = {
753 .name = "radio-si4713",
754 .id = -1,
755 .dev = {
756 .platform_data = &rx51_si4713_data,
757 },
758 };
759
760 static __init void rx51_init_si4713(void)
761 {
762 int err;
763
764 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
765 if (err) {
766 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
767 return;
768 }
769 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
770 platform_device_register(&rx51_si4713_dev);
771 }
772
773 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
774 {
775 /* FIXME this gpio setup is just a placeholder for now */
776 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
777 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
778
779 return 0;
780 }
781
782 static struct twl4030_gpio_platform_data rx51_gpio_data = {
783 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
784 | BIT(4) | BIT(5)
785 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
786 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
787 | BIT(16) | BIT(17) ,
788 .setup = rx51_twlgpio_setup,
789 };
790
791 static struct twl4030_ins sleep_on_seq[] __initdata = {
792 /*
793 * Turn off everything
794 */
795 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
796 };
797
798 static struct twl4030_script sleep_on_script __initdata = {
799 .script = sleep_on_seq,
800 .size = ARRAY_SIZE(sleep_on_seq),
801 .flags = TWL4030_SLEEP_SCRIPT,
802 };
803
804 static struct twl4030_ins wakeup_seq[] __initdata = {
805 /*
806 * Reenable everything
807 */
808 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
809 };
810
811 static struct twl4030_script wakeup_script __initdata = {
812 .script = wakeup_seq,
813 .size = ARRAY_SIZE(wakeup_seq),
814 .flags = TWL4030_WAKEUP12_SCRIPT,
815 };
816
817 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
818 /*
819 * Reenable everything
820 */
821 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
822 };
823
824 static struct twl4030_script wakeup_p3_script __initdata = {
825 .script = wakeup_p3_seq,
826 .size = ARRAY_SIZE(wakeup_p3_seq),
827 .flags = TWL4030_WAKEUP3_SCRIPT,
828 };
829
830 static struct twl4030_ins wrst_seq[] __initdata = {
831 /*
832 * Reset twl4030.
833 * Reset VDD1 regulator.
834 * Reset VDD2 regulator.
835 * Reset VPLL1 regulator.
836 * Enable sysclk output.
837 * Reenable twl4030.
838 */
839 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
840 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
841 0x13},
842 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
843 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
844 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
845 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
846 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
847 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
848 };
849
850 static struct twl4030_script wrst_script __initdata = {
851 .script = wrst_seq,
852 .size = ARRAY_SIZE(wrst_seq),
853 .flags = TWL4030_WRST_SCRIPT,
854 };
855
856 static struct twl4030_script *twl4030_scripts[] __initdata = {
857 /* wakeup12 script should be loaded before sleep script, otherwise a
858 board might hit retention before loading of wakeup script is
859 completed. This can cause boot failures depending on timing issues.
860 */
861 &wakeup_script,
862 &sleep_on_script,
863 &wakeup_p3_script,
864 &wrst_script,
865 };
866
867 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
868 { .resource = RES_VDD1, .devgroup = -1,
869 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
870 .remap_sleep = RES_STATE_OFF
871 },
872 { .resource = RES_VDD2, .devgroup = -1,
873 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
874 .remap_sleep = RES_STATE_OFF
875 },
876 { .resource = RES_VPLL1, .devgroup = -1,
877 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
878 .remap_sleep = RES_STATE_OFF
879 },
880 { .resource = RES_VPLL2, .devgroup = -1,
881 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
882 },
883 { .resource = RES_VAUX1, .devgroup = -1,
884 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
885 },
886 { .resource = RES_VAUX2, .devgroup = -1,
887 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
888 },
889 { .resource = RES_VAUX3, .devgroup = -1,
890 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
891 },
892 { .resource = RES_VAUX4, .devgroup = -1,
893 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
894 },
895 { .resource = RES_VMMC1, .devgroup = -1,
896 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
897 },
898 { .resource = RES_VMMC2, .devgroup = -1,
899 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
900 },
901 { .resource = RES_VDAC, .devgroup = -1,
902 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
903 },
904 { .resource = RES_VSIM, .devgroup = -1,
905 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
906 },
907 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
908 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
909 },
910 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
911 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
912 },
913 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
914 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
915 },
916 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
917 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
918 },
919 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
920 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
921 },
922 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
923 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
924 },
925 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
926 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
927 },
928 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
929 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
930 },
931 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
932 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
933 },
934 { .resource = RES_32KCLKOUT, .devgroup = -1,
935 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
936 },
937 { .resource = RES_RESET, .devgroup = -1,
938 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
939 },
940 { .resource = RES_MAIN_REF, .devgroup = -1,
941 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
942 },
943 { 0, 0},
944 };
945
946 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
947 .scripts = twl4030_scripts,
948 .num = ARRAY_SIZE(twl4030_scripts),
949 .resource_config = twl4030_rconfig,
950 };
951
952 static struct twl4030_vibra_data rx51_vibra_data __initdata = {
953 .coexist = 0,
954 };
955
956 static struct twl4030_audio_data rx51_audio_data __initdata = {
957 .audio_mclk = 26000000,
958 .vibra = &rx51_vibra_data,
959 };
960
961 static struct twl4030_platform_data rx51_twldata __initdata = {
962 /* platform_data for children goes here */
963 .gpio = &rx51_gpio_data,
964 .keypad = &rx51_kp_data,
965 .power = &rx51_t2scripts_data,
966 .audio = &rx51_audio_data,
967
968 .vaux1 = &rx51_vaux1,
969 .vaux2 = &rx51_vaux2,
970 .vaux4 = &rx51_vaux4,
971 .vmmc1 = &rx51_vmmc1,
972 .vpll1 = &rx51_vpll1,
973 .vpll2 = &rx51_vpll2,
974 .vsim = &rx51_vsim,
975 .vintana1 = &rx51_vintana1,
976 .vintana2 = &rx51_vintana2,
977 .vintdig = &rx51_vintdig,
978 .vio = &rx51_vio,
979 };
980
981 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
982 .power_gpio = 98,
983 };
984
985 /* Audio setup data */
986 static struct aic3x_setup_data rx51_aic34_setup = {
987 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
988 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
989 };
990
991 static struct aic3x_pdata rx51_aic3x_data = {
992 .setup = &rx51_aic34_setup,
993 .gpio_reset = 60,
994 };
995
996 static struct aic3x_pdata rx51_aic3x_data2 = {
997 .gpio_reset = 60,
998 };
999
1000 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
1001 {
1002 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1003 .platform_data = &rx51_aic3x_data,
1004 },
1005 {
1006 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1007 .platform_data = &rx51_aic3x_data2,
1008 },
1009 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1010 {
1011 I2C_BOARD_INFO("tsl2563", 0x29),
1012 .platform_data = &rx51_tsl2563_platform_data,
1013 },
1014 #endif
1015 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1016 {
1017 I2C_BOARD_INFO("lp5523", 0x32),
1018 .platform_data = &rx51_lp5523_platform_data,
1019 },
1020 #endif
1021 {
1022 I2C_BOARD_INFO("bq27200", 0x55),
1023 },
1024 {
1025 I2C_BOARD_INFO("tpa6130a2", 0x60),
1026 .platform_data = &rx51_tpa6130a2_data,
1027 }
1028 };
1029
1030 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1031 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1032 {
1033 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1034 .platform_data = &rx51_lis3lv02d_data,
1035 },
1036 #endif
1037 };
1038
1039 static int __init rx51_i2c_init(void)
1040 {
1041 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1042 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1043 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1044 /* Only older boards use VMMC2 for internal MMC */
1045 rx51_vmmc2.num_consumer_supplies--;
1046 } else {
1047 rx51_twldata.vaux3 = &rx51_vaux3_cam;
1048 }
1049 rx51_twldata.vmmc2 = &rx51_vmmc2;
1050 omap3_pmic_get_config(&rx51_twldata,
1051 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1052 TWL_COMMON_REGULATOR_VDAC);
1053
1054 rx51_twldata.vdac->constraints.apply_uV = true;
1055 rx51_twldata.vdac->constraints.name = "VDAC";
1056
1057 omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
1058 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1059 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1060 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1061 rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
1062 rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
1063 #endif
1064 omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1065 ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1066 return 0;
1067 }
1068
1069 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1070 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1071
1072 static struct mtd_partition onenand_partitions[] = {
1073 {
1074 .name = "bootloader",
1075 .offset = 0,
1076 .size = 0x20000,
1077 .mask_flags = MTD_WRITEABLE, /* Force read-only */
1078 },
1079 {
1080 .name = "config",
1081 .offset = MTDPART_OFS_APPEND,
1082 .size = 0x60000,
1083 },
1084 {
1085 .name = "log",
1086 .offset = MTDPART_OFS_APPEND,
1087 .size = 0x40000,
1088 },
1089 {
1090 .name = "kernel",
1091 .offset = MTDPART_OFS_APPEND,
1092 .size = 0x200000,
1093 },
1094 {
1095 .name = "initfs",
1096 .offset = MTDPART_OFS_APPEND,
1097 .size = 0x200000,
1098 },
1099 {
1100 .name = "rootfs",
1101 .offset = MTDPART_OFS_APPEND,
1102 .size = MTDPART_SIZ_FULL,
1103 },
1104 };
1105
1106 static struct omap_onenand_platform_data board_onenand_data[] = {
1107 {
1108 .cs = 0,
1109 .gpio_irq = 65,
1110 .parts = onenand_partitions,
1111 .nr_parts = ARRAY_SIZE(onenand_partitions),
1112 .flags = ONENAND_SYNC_READWRITE,
1113 }
1114 };
1115 #endif
1116
1117 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1118
1119 static struct omap_smc91x_platform_data board_smc91x_data = {
1120 .cs = 1,
1121 .gpio_irq = 54,
1122 .gpio_pwrdwn = 86,
1123 .gpio_reset = 164,
1124 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1125 };
1126
1127 static void __init board_smc91x_init(void)
1128 {
1129 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1130 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1131 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1132
1133 gpmc_smc91x_init(&board_smc91x_data);
1134 }
1135
1136 #else
1137
1138 static inline void board_smc91x_init(void)
1139 {
1140 }
1141
1142 #endif
1143
1144 static void rx51_wl1251_set_power(bool enable)
1145 {
1146 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1147 }
1148
1149 static struct gpio rx51_wl1251_gpios[] __initdata = {
1150 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1151 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1152 };
1153
1154 static void __init rx51_init_wl1251(void)
1155 {
1156 int irq, ret;
1157
1158 ret = gpio_request_array(rx51_wl1251_gpios,
1159 ARRAY_SIZE(rx51_wl1251_gpios));
1160 if (ret < 0)
1161 goto error;
1162
1163 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1164 if (irq < 0)
1165 goto err_irq;
1166
1167 wl1251_pdata.set_power = rx51_wl1251_set_power;
1168 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1169
1170 return;
1171
1172 err_irq:
1173 gpio_free(RX51_WL1251_IRQ_GPIO);
1174 gpio_free(RX51_WL1251_POWER_GPIO);
1175 error:
1176 printk(KERN_ERR "wl1251 board initialisation failed\n");
1177 wl1251_pdata.set_power = NULL;
1178
1179 /*
1180 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1181 * set_power is null, and wl1251_probe() will fail.
1182 */
1183 }
1184
1185 static struct tsc2005_platform_data tsc2005_pdata = {
1186 .ts_pressure_max = 2048,
1187 .ts_pressure_fudge = 2,
1188 .ts_x_max = 4096,
1189 .ts_x_fudge = 4,
1190 .ts_y_max = 4096,
1191 .ts_y_fudge = 7,
1192 .ts_x_plate_ohm = 280,
1193 .esd_timeout_ms = 8000,
1194 };
1195
1196 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1197 { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
1198 { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1199 };
1200
1201 static void rx51_tsc2005_set_reset(bool enable)
1202 {
1203 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1204 }
1205
1206 static void __init rx51_init_tsc2005(void)
1207 {
1208 int r;
1209
1210 omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1211 omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1212
1213 r = gpio_request_array(rx51_tsc2005_gpios,
1214 ARRAY_SIZE(rx51_tsc2005_gpios));
1215 if (r < 0) {
1216 printk(KERN_ERR "tsc2005 board initialization failed\n");
1217 tsc2005_pdata.esd_timeout_ms = 0;
1218 return;
1219 }
1220
1221 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1222 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1223 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1224 }
1225
1226 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
1227 static struct lirc_rx51_platform_data rx51_lirc_data = {
1228 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
1229 .pwm_timer = 9, /* Use GPT 9 for CIR */
1230 };
1231
1232 static struct platform_device rx51_lirc_device = {
1233 .name = "lirc_rx51",
1234 .id = -1,
1235 .dev = {
1236 .platform_data = &rx51_lirc_data,
1237 },
1238 };
1239
1240 static void __init rx51_init_lirc(void)
1241 {
1242 platform_device_register(&rx51_lirc_device);
1243 }
1244 #else
1245 static void __init rx51_init_lirc(void)
1246 {
1247 }
1248 #endif
1249
1250 void __init rx51_peripherals_init(void)
1251 {
1252 rx51_i2c_init();
1253 regulator_has_full_constraints();
1254 gpmc_onenand_init(board_onenand_data);
1255 board_smc91x_init();
1256 rx51_add_gpio_keys();
1257 rx51_init_wl1251();
1258 rx51_init_tsc2005();
1259 rx51_init_si4713();
1260 rx51_init_lirc();
1261 spi_register_board_info(rx51_peripherals_spi_board_info,
1262 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1263
1264 partition = omap_mux_get("core");
1265 if (partition)
1266 omap_hsmmc_init(mmc);
1267
1268 rx51_charger_init();
1269 }
1270
Linux kernel - Deliverables
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