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Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[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 <linux/omap-dma.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/platform_data/leds-lp55xx.h>
44
45 #include <linux/platform_data/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 lp55xx_led_config rx51_lp5523_led_config[] = {
164 {
165 .name = "lp5523:kb1",
166 .chan_nr = 0,
167 .led_current = 50,
168 }, {
169 .name = "lp5523:kb2",
170 .chan_nr = 1,
171 .led_current = 50,
172 }, {
173 .name = "lp5523:kb3",
174 .chan_nr = 2,
175 .led_current = 50,
176 }, {
177 .name = "lp5523:kb4",
178 .chan_nr = 3,
179 .led_current = 50,
180 }, {
181 .name = "lp5523:b",
182 .chan_nr = 4,
183 .led_current = 50,
184 }, {
185 .name = "lp5523:g",
186 .chan_nr = 5,
187 .led_current = 50,
188 }, {
189 .name = "lp5523:r",
190 .chan_nr = 6,
191 .led_current = 50,
192 }, {
193 .name = "lp5523:kb5",
194 .chan_nr = 7,
195 .led_current = 50,
196 }, {
197 .name = "lp5523:kb6",
198 .chan_nr = 8,
199 .led_current = 50,
200 }
201 };
202
203 static int rx51_lp5523_setup(void)
204 {
205 return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
206 "lp5523_enable");
207 }
208
209 static void rx51_lp5523_release(void)
210 {
211 gpio_free(RX51_LP5523_CHIP_EN_GPIO);
212 }
213
214 static void rx51_lp5523_enable(bool state)
215 {
216 gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
217 }
218
219 static struct lp55xx_platform_data rx51_lp5523_platform_data = {
220 .led_config = rx51_lp5523_led_config,
221 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
222 .clock_mode = LP55XX_CLOCK_AUTO,
223 .setup_resources = rx51_lp5523_setup,
224 .release_resources = rx51_lp5523_release,
225 .enable = rx51_lp5523_enable,
226 };
227 #endif
228
229 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
230 .turbo_mode = 0,
231 };
232
233 static struct omap2_mcspi_device_config mipid_mcspi_config = {
234 .turbo_mode = 0,
235 };
236
237 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
238 .turbo_mode = 0,
239 };
240
241 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
242 [RX51_SPI_WL1251] = {
243 .modalias = "wl1251",
244 .bus_num = 4,
245 .chip_select = 0,
246 .max_speed_hz = 48000000,
247 .mode = SPI_MODE_3,
248 .controller_data = &wl1251_mcspi_config,
249 .platform_data = &wl1251_pdata,
250 },
251 [RX51_SPI_MIPID] = {
252 .modalias = "acx565akm",
253 .bus_num = 1,
254 .chip_select = 2,
255 .max_speed_hz = 6000000,
256 .controller_data = &mipid_mcspi_config,
257 },
258 [RX51_SPI_TSC2005] = {
259 .modalias = "tsc2005",
260 .bus_num = 1,
261 .chip_select = 0,
262 .max_speed_hz = 6000000,
263 .controller_data = &tsc2005_mcspi_config,
264 .platform_data = &tsc2005_pdata,
265 },
266 };
267
268 static struct platform_device rx51_battery_device = {
269 .name = "rx51-battery",
270 .id = -1,
271 };
272
273 static void rx51_charger_set_power(bool on)
274 {
275 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
276 }
277
278 static struct isp1704_charger_data rx51_charger_data = {
279 .set_power = rx51_charger_set_power,
280 };
281
282 static struct platform_device rx51_charger_device = {
283 .name = "isp1704_charger",
284 .dev = {
285 .platform_data = &rx51_charger_data,
286 },
287 };
288
289 static void __init rx51_charger_init(void)
290 {
291 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
292 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
293
294 platform_device_register(&rx51_battery_device);
295 platform_device_register(&rx51_charger_device);
296 }
297
298 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
299
300 #define RX51_GPIO_CAMERA_LENS_COVER 110
301 #define RX51_GPIO_CAMERA_FOCUS 68
302 #define RX51_GPIO_CAMERA_CAPTURE 69
303 #define RX51_GPIO_KEYPAD_SLIDE 71
304 #define RX51_GPIO_LOCK_BUTTON 113
305 #define RX51_GPIO_PROXIMITY 89
306
307 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
308
309 static struct gpio_keys_button rx51_gpio_keys[] = {
310 {
311 .desc = "Camera Lens Cover",
312 .type = EV_SW,
313 .code = SW_CAMERA_LENS_COVER,
314 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
315 .active_low = 1,
316 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
317 }, {
318 .desc = "Camera Focus",
319 .type = EV_KEY,
320 .code = KEY_CAMERA_FOCUS,
321 .gpio = RX51_GPIO_CAMERA_FOCUS,
322 .active_low = 1,
323 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
324 }, {
325 .desc = "Camera Capture",
326 .type = EV_KEY,
327 .code = KEY_CAMERA,
328 .gpio = RX51_GPIO_CAMERA_CAPTURE,
329 .active_low = 1,
330 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
331 }, {
332 .desc = "Lock Button",
333 .type = EV_KEY,
334 .code = KEY_SCREENLOCK,
335 .gpio = RX51_GPIO_LOCK_BUTTON,
336 .active_low = 1,
337 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
338 }, {
339 .desc = "Keypad Slide",
340 .type = EV_SW,
341 .code = SW_KEYPAD_SLIDE,
342 .gpio = RX51_GPIO_KEYPAD_SLIDE,
343 .active_low = 1,
344 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
345 }, {
346 .desc = "Proximity Sensor",
347 .type = EV_SW,
348 .code = SW_FRONT_PROXIMITY,
349 .gpio = RX51_GPIO_PROXIMITY,
350 .active_low = 0,
351 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
352 }
353 };
354
355 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
356 .buttons = rx51_gpio_keys,
357 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
358 };
359
360 static struct platform_device rx51_gpio_keys_device = {
361 .name = "gpio-keys",
362 .id = -1,
363 .dev = {
364 .platform_data = &rx51_gpio_keys_data,
365 },
366 };
367
368 static void __init rx51_add_gpio_keys(void)
369 {
370 platform_device_register(&rx51_gpio_keys_device);
371 }
372 #else
373 static void __init rx51_add_gpio_keys(void)
374 {
375 }
376 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
377
378 static uint32_t board_keymap[] = {
379 /*
380 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
381 * connected to the ground" matrix state.
382 */
383 KEY(0, 0, KEY_Q),
384 KEY(0, 1, KEY_O),
385 KEY(0, 2, KEY_P),
386 KEY(0, 3, KEY_COMMA),
387 KEY(0, 4, KEY_BACKSPACE),
388 KEY(0, 6, KEY_A),
389 KEY(0, 7, KEY_S),
390
391 KEY(1, 0, KEY_W),
392 KEY(1, 1, KEY_D),
393 KEY(1, 2, KEY_F),
394 KEY(1, 3, KEY_G),
395 KEY(1, 4, KEY_H),
396 KEY(1, 5, KEY_J),
397 KEY(1, 6, KEY_K),
398 KEY(1, 7, KEY_L),
399
400 KEY(2, 0, KEY_E),
401 KEY(2, 1, KEY_DOT),
402 KEY(2, 2, KEY_UP),
403 KEY(2, 3, KEY_ENTER),
404 KEY(2, 5, KEY_Z),
405 KEY(2, 6, KEY_X),
406 KEY(2, 7, KEY_C),
407 KEY(2, 8, KEY_F9),
408
409 KEY(3, 0, KEY_R),
410 KEY(3, 1, KEY_V),
411 KEY(3, 2, KEY_B),
412 KEY(3, 3, KEY_N),
413 KEY(3, 4, KEY_M),
414 KEY(3, 5, KEY_SPACE),
415 KEY(3, 6, KEY_SPACE),
416 KEY(3, 7, KEY_LEFT),
417
418 KEY(4, 0, KEY_T),
419 KEY(4, 1, KEY_DOWN),
420 KEY(4, 2, KEY_RIGHT),
421 KEY(4, 4, KEY_LEFTCTRL),
422 KEY(4, 5, KEY_RIGHTALT),
423 KEY(4, 6, KEY_LEFTSHIFT),
424 KEY(4, 8, KEY_F10),
425
426 KEY(5, 0, KEY_Y),
427 KEY(5, 8, KEY_F11),
428
429 KEY(6, 0, KEY_U),
430
431 KEY(7, 0, KEY_I),
432 KEY(7, 1, KEY_F7),
433 KEY(7, 2, KEY_F8),
434 };
435
436 static struct matrix_keymap_data board_map_data = {
437 .keymap = board_keymap,
438 .keymap_size = ARRAY_SIZE(board_keymap),
439 };
440
441 static struct twl4030_keypad_data rx51_kp_data = {
442 .keymap_data = &board_map_data,
443 .rows = 8,
444 .cols = 8,
445 .rep = 1,
446 };
447
448 /* Enable input logic and pull all lines up when eMMC is on. */
449 static struct omap_board_mux rx51_mmc2_on_mux[] = {
450 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
451 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
452 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
453 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
454 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
455 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
456 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
457 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
458 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
459 { .reg_offset = OMAP_MUX_TERMINATOR },
460 };
461
462 /* Disable input logic and pull all lines down when eMMC is off. */
463 static struct omap_board_mux rx51_mmc2_off_mux[] = {
464 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
465 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
466 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
467 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
468 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
469 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
470 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
471 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
472 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
473 { .reg_offset = OMAP_MUX_TERMINATOR },
474 };
475
476 static struct omap_mux_partition *partition;
477
478 /*
479 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
480 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
481 */
482 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
483 {
484 if (power_on)
485 omap_mux_write_array(partition, rx51_mmc2_on_mux);
486 else
487 omap_mux_write_array(partition, rx51_mmc2_off_mux);
488 }
489
490 static struct omap2_hsmmc_info mmc[] __initdata = {
491 {
492 .name = "external",
493 .mmc = 1,
494 .caps = MMC_CAP_4_BIT_DATA,
495 .cover_only = true,
496 .gpio_cd = 160,
497 .gpio_wp = -EINVAL,
498 .power_saving = true,
499 },
500 {
501 .name = "internal",
502 .mmc = 2,
503 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
504 /* See also rx51_mmc2_remux */
505 .gpio_cd = -EINVAL,
506 .gpio_wp = -EINVAL,
507 .nonremovable = true,
508 .power_saving = true,
509 .remux = rx51_mmc2_remux,
510 },
511 {} /* Terminator */
512 };
513
514 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
515 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
516 };
517
518 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
519 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
520 };
521
522 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
523 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
524 };
525
526 static struct regulator_consumer_supply rx51_vsim_supply[] = {
527 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
528 };
529
530 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
531 /* tlv320aic3x analog supplies */
532 REGULATOR_SUPPLY("AVDD", "2-0018"),
533 REGULATOR_SUPPLY("DRVDD", "2-0018"),
534 REGULATOR_SUPPLY("AVDD", "2-0019"),
535 REGULATOR_SUPPLY("DRVDD", "2-0019"),
536 /* tpa6130a2 */
537 REGULATOR_SUPPLY("Vdd", "2-0060"),
538 /* Keep vmmc as last item. It is not iterated for newer boards */
539 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
540 };
541
542 static struct regulator_consumer_supply rx51_vio_supplies[] = {
543 /* tlv320aic3x digital supplies */
544 REGULATOR_SUPPLY("IOVDD", "2-0018"),
545 REGULATOR_SUPPLY("DVDD", "2-0018"),
546 REGULATOR_SUPPLY("IOVDD", "2-0019"),
547 REGULATOR_SUPPLY("DVDD", "2-0019"),
548 /* Si4713 IO supply */
549 REGULATOR_SUPPLY("vio", "2-0063"),
550 };
551
552 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
553 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
554 /* Si4713 supply */
555 REGULATOR_SUPPLY("vdd", "2-0063"),
556 };
557
558 static struct regulator_init_data rx51_vaux1 = {
559 .constraints = {
560 .name = "V28",
561 .min_uV = 2800000,
562 .max_uV = 2800000,
563 .always_on = true, /* due battery cover sensor */
564 .valid_modes_mask = REGULATOR_MODE_NORMAL
565 | REGULATOR_MODE_STANDBY,
566 .valid_ops_mask = REGULATOR_CHANGE_MODE
567 | REGULATOR_CHANGE_STATUS,
568 },
569 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
570 .consumer_supplies = rx51_vaux1_consumers,
571 };
572
573 static struct regulator_init_data rx51_vaux2 = {
574 .constraints = {
575 .name = "VCSI",
576 .min_uV = 1800000,
577 .max_uV = 1800000,
578 .valid_modes_mask = REGULATOR_MODE_NORMAL
579 | REGULATOR_MODE_STANDBY,
580 .valid_ops_mask = REGULATOR_CHANGE_MODE
581 | REGULATOR_CHANGE_STATUS,
582 },
583 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
584 .consumer_supplies = rx51_vaux2_supply,
585 };
586
587 /* VAUX3 - adds more power to VIO_18 rail */
588 static struct regulator_init_data rx51_vaux3_cam = {
589 .constraints = {
590 .name = "VCAM_DIG_18",
591 .min_uV = 1800000,
592 .max_uV = 1800000,
593 .apply_uV = true,
594 .valid_modes_mask = REGULATOR_MODE_NORMAL
595 | REGULATOR_MODE_STANDBY,
596 .valid_ops_mask = REGULATOR_CHANGE_MODE
597 | REGULATOR_CHANGE_STATUS,
598 },
599 };
600
601 static struct regulator_init_data rx51_vaux3_mmc = {
602 .constraints = {
603 .name = "VMMC2_30",
604 .min_uV = 2800000,
605 .max_uV = 3000000,
606 .apply_uV = true,
607 .valid_modes_mask = REGULATOR_MODE_NORMAL
608 | REGULATOR_MODE_STANDBY,
609 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
610 | REGULATOR_CHANGE_MODE
611 | REGULATOR_CHANGE_STATUS,
612 },
613 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
614 .consumer_supplies = rx51_vaux3_supply,
615 };
616
617 static struct regulator_init_data rx51_vaux4 = {
618 .constraints = {
619 .name = "VCAM_ANA_28",
620 .min_uV = 2800000,
621 .max_uV = 2800000,
622 .apply_uV = true,
623 .valid_modes_mask = REGULATOR_MODE_NORMAL
624 | REGULATOR_MODE_STANDBY,
625 .valid_ops_mask = REGULATOR_CHANGE_MODE
626 | REGULATOR_CHANGE_STATUS,
627 },
628 };
629
630 static struct regulator_init_data rx51_vmmc1 = {
631 .constraints = {
632 .min_uV = 1850000,
633 .max_uV = 3150000,
634 .valid_modes_mask = REGULATOR_MODE_NORMAL
635 | REGULATOR_MODE_STANDBY,
636 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
637 | REGULATOR_CHANGE_MODE
638 | REGULATOR_CHANGE_STATUS,
639 },
640 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
641 .consumer_supplies = rx51_vmmc1_supply,
642 };
643
644 static struct regulator_init_data rx51_vmmc2 = {
645 .constraints = {
646 .name = "V28_A",
647 .min_uV = 2800000,
648 .max_uV = 3000000,
649 .always_on = true, /* due VIO leak to AIC34 VDDs */
650 .apply_uV = true,
651 .valid_modes_mask = REGULATOR_MODE_NORMAL
652 | REGULATOR_MODE_STANDBY,
653 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
654 | REGULATOR_CHANGE_MODE
655 | REGULATOR_CHANGE_STATUS,
656 },
657 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
658 .consumer_supplies = rx51_vmmc2_supplies,
659 };
660
661 static struct regulator_init_data rx51_vpll1 = {
662 .constraints = {
663 .name = "VPLL",
664 .min_uV = 1800000,
665 .max_uV = 1800000,
666 .apply_uV = true,
667 .always_on = true,
668 .valid_modes_mask = REGULATOR_MODE_NORMAL
669 | REGULATOR_MODE_STANDBY,
670 .valid_ops_mask = REGULATOR_CHANGE_MODE,
671 },
672 };
673
674 static struct regulator_init_data rx51_vpll2 = {
675 .constraints = {
676 .name = "VSDI_CSI",
677 .min_uV = 1800000,
678 .max_uV = 1800000,
679 .apply_uV = true,
680 .always_on = true,
681 .valid_modes_mask = REGULATOR_MODE_NORMAL
682 | REGULATOR_MODE_STANDBY,
683 .valid_ops_mask = REGULATOR_CHANGE_MODE,
684 },
685 };
686
687 static struct regulator_init_data rx51_vsim = {
688 .constraints = {
689 .name = "VMMC2_IO_18",
690 .min_uV = 1800000,
691 .max_uV = 1800000,
692 .apply_uV = true,
693 .valid_modes_mask = REGULATOR_MODE_NORMAL
694 | REGULATOR_MODE_STANDBY,
695 .valid_ops_mask = REGULATOR_CHANGE_MODE
696 | REGULATOR_CHANGE_STATUS,
697 },
698 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
699 .consumer_supplies = rx51_vsim_supply,
700 };
701
702 static struct regulator_init_data rx51_vio = {
703 .constraints = {
704 .min_uV = 1800000,
705 .max_uV = 1800000,
706 .valid_modes_mask = REGULATOR_MODE_NORMAL
707 | REGULATOR_MODE_STANDBY,
708 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
709 | REGULATOR_CHANGE_MODE
710 | REGULATOR_CHANGE_STATUS,
711 },
712 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
713 .consumer_supplies = rx51_vio_supplies,
714 };
715
716 static struct regulator_init_data rx51_vintana1 = {
717 .constraints = {
718 .name = "VINTANA1",
719 .min_uV = 1500000,
720 .max_uV = 1500000,
721 .always_on = true,
722 .valid_modes_mask = REGULATOR_MODE_NORMAL
723 | REGULATOR_MODE_STANDBY,
724 .valid_ops_mask = REGULATOR_CHANGE_MODE,
725 },
726 };
727
728 static struct regulator_init_data rx51_vintana2 = {
729 .constraints = {
730 .name = "VINTANA2",
731 .min_uV = 2750000,
732 .max_uV = 2750000,
733 .apply_uV = true,
734 .always_on = true,
735 .valid_modes_mask = REGULATOR_MODE_NORMAL
736 | REGULATOR_MODE_STANDBY,
737 .valid_ops_mask = REGULATOR_CHANGE_MODE,
738 },
739 };
740
741 static struct regulator_init_data rx51_vintdig = {
742 .constraints = {
743 .name = "VINTDIG",
744 .min_uV = 1500000,
745 .max_uV = 1500000,
746 .always_on = true,
747 .valid_modes_mask = REGULATOR_MODE_NORMAL
748 | REGULATOR_MODE_STANDBY,
749 .valid_ops_mask = REGULATOR_CHANGE_MODE,
750 },
751 };
752
753 static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
754 .gpio_reset = RX51_FMTX_RESET_GPIO,
755 };
756
757 static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
758 I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
759 .platform_data = &rx51_si4713_i2c_data,
760 };
761
762 static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
763 .i2c_bus = 2,
764 .subdev_board_info = &rx51_si4713_board_info,
765 };
766
767 static struct platform_device rx51_si4713_dev __initdata_or_module = {
768 .name = "radio-si4713",
769 .id = -1,
770 .dev = {
771 .platform_data = &rx51_si4713_data,
772 },
773 };
774
775 static __init void rx51_init_si4713(void)
776 {
777 int err;
778
779 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
780 if (err) {
781 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
782 return;
783 }
784 rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
785 platform_device_register(&rx51_si4713_dev);
786 }
787
788 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
789 {
790 /* FIXME this gpio setup is just a placeholder for now */
791 gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
792 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
793
794 return 0;
795 }
796
797 static struct twl4030_gpio_platform_data rx51_gpio_data = {
798 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
799 | BIT(4) | BIT(5)
800 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
801 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
802 | BIT(16) | BIT(17) ,
803 .setup = rx51_twlgpio_setup,
804 };
805
806 static struct twl4030_ins sleep_on_seq[] __initdata = {
807 /*
808 * Turn off everything
809 */
810 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
811 };
812
813 static struct twl4030_script sleep_on_script __initdata = {
814 .script = sleep_on_seq,
815 .size = ARRAY_SIZE(sleep_on_seq),
816 .flags = TWL4030_SLEEP_SCRIPT,
817 };
818
819 static struct twl4030_ins wakeup_seq[] __initdata = {
820 /*
821 * Reenable everything
822 */
823 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
824 };
825
826 static struct twl4030_script wakeup_script __initdata = {
827 .script = wakeup_seq,
828 .size = ARRAY_SIZE(wakeup_seq),
829 .flags = TWL4030_WAKEUP12_SCRIPT,
830 };
831
832 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
833 /*
834 * Reenable everything
835 */
836 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
837 };
838
839 static struct twl4030_script wakeup_p3_script __initdata = {
840 .script = wakeup_p3_seq,
841 .size = ARRAY_SIZE(wakeup_p3_seq),
842 .flags = TWL4030_WAKEUP3_SCRIPT,
843 };
844
845 static struct twl4030_ins wrst_seq[] __initdata = {
846 /*
847 * Reset twl4030.
848 * Reset VDD1 regulator.
849 * Reset VDD2 regulator.
850 * Reset VPLL1 regulator.
851 * Enable sysclk output.
852 * Reenable twl4030.
853 */
854 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
855 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
856 0x13},
857 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
858 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
859 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
860 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
861 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
862 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
863 };
864
865 static struct twl4030_script wrst_script __initdata = {
866 .script = wrst_seq,
867 .size = ARRAY_SIZE(wrst_seq),
868 .flags = TWL4030_WRST_SCRIPT,
869 };
870
871 static struct twl4030_script *twl4030_scripts[] __initdata = {
872 /* wakeup12 script should be loaded before sleep script, otherwise a
873 board might hit retention before loading of wakeup script is
874 completed. This can cause boot failures depending on timing issues.
875 */
876 &wakeup_script,
877 &sleep_on_script,
878 &wakeup_p3_script,
879 &wrst_script,
880 };
881
882 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
883 { .resource = RES_VDD1, .devgroup = -1,
884 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
885 .remap_sleep = RES_STATE_OFF
886 },
887 { .resource = RES_VDD2, .devgroup = -1,
888 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
889 .remap_sleep = RES_STATE_OFF
890 },
891 { .resource = RES_VPLL1, .devgroup = -1,
892 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
893 .remap_sleep = RES_STATE_OFF
894 },
895 { .resource = RES_VPLL2, .devgroup = -1,
896 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
897 },
898 { .resource = RES_VAUX1, .devgroup = -1,
899 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
900 },
901 { .resource = RES_VAUX2, .devgroup = -1,
902 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
903 },
904 { .resource = RES_VAUX3, .devgroup = -1,
905 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
906 },
907 { .resource = RES_VAUX4, .devgroup = -1,
908 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
909 },
910 { .resource = RES_VMMC1, .devgroup = -1,
911 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
912 },
913 { .resource = RES_VMMC2, .devgroup = -1,
914 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
915 },
916 { .resource = RES_VDAC, .devgroup = -1,
917 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
918 },
919 { .resource = RES_VSIM, .devgroup = -1,
920 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
921 },
922 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
923 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
924 },
925 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
926 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
927 },
928 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
929 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
930 },
931 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
932 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
933 },
934 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
935 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
936 },
937 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
938 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
939 },
940 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
941 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
942 },
943 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
944 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
945 },
946 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
947 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
948 },
949 { .resource = RES_32KCLKOUT, .devgroup = -1,
950 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
951 },
952 { .resource = RES_RESET, .devgroup = -1,
953 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
954 },
955 { .resource = RES_MAIN_REF, .devgroup = -1,
956 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
957 },
958 { 0, 0},
959 };
960
961 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
962 .scripts = twl4030_scripts,
963 .num = ARRAY_SIZE(twl4030_scripts),
964 .resource_config = twl4030_rconfig,
965 };
966
967 static struct twl4030_vibra_data rx51_vibra_data __initdata = {
968 .coexist = 0,
969 };
970
971 static struct twl4030_audio_data rx51_audio_data __initdata = {
972 .audio_mclk = 26000000,
973 .vibra = &rx51_vibra_data,
974 };
975
976 static struct twl4030_platform_data rx51_twldata __initdata = {
977 /* platform_data for children goes here */
978 .gpio = &rx51_gpio_data,
979 .keypad = &rx51_kp_data,
980 .power = &rx51_t2scripts_data,
981 .audio = &rx51_audio_data,
982
983 .vaux1 = &rx51_vaux1,
984 .vaux2 = &rx51_vaux2,
985 .vaux4 = &rx51_vaux4,
986 .vmmc1 = &rx51_vmmc1,
987 .vpll1 = &rx51_vpll1,
988 .vpll2 = &rx51_vpll2,
989 .vsim = &rx51_vsim,
990 .vintana1 = &rx51_vintana1,
991 .vintana2 = &rx51_vintana2,
992 .vintdig = &rx51_vintdig,
993 .vio = &rx51_vio,
994 };
995
996 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
997 .power_gpio = 98,
998 };
999
1000 /* Audio setup data */
1001 static struct aic3x_setup_data rx51_aic34_setup = {
1002 .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
1003 .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
1004 };
1005
1006 static struct aic3x_pdata rx51_aic3x_data = {
1007 .setup = &rx51_aic34_setup,
1008 .gpio_reset = 60,
1009 };
1010
1011 static struct aic3x_pdata rx51_aic3x_data2 = {
1012 .gpio_reset = 60,
1013 };
1014
1015 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
1016 {
1017 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1018 .platform_data = &rx51_aic3x_data,
1019 },
1020 {
1021 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1022 .platform_data = &rx51_aic3x_data2,
1023 },
1024 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1025 {
1026 I2C_BOARD_INFO("tsl2563", 0x29),
1027 .platform_data = &rx51_tsl2563_platform_data,
1028 },
1029 #endif
1030 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1031 {
1032 I2C_BOARD_INFO("lp5523", 0x32),
1033 .platform_data = &rx51_lp5523_platform_data,
1034 },
1035 #endif
1036 {
1037 I2C_BOARD_INFO("bq27200", 0x55),
1038 },
1039 {
1040 I2C_BOARD_INFO("tpa6130a2", 0x60),
1041 .platform_data = &rx51_tpa6130a2_data,
1042 }
1043 };
1044
1045 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1046 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1047 {
1048 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1049 .platform_data = &rx51_lis3lv02d_data,
1050 },
1051 #endif
1052 };
1053
1054 static int __init rx51_i2c_init(void)
1055 {
1056 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
1057 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
1058 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
1059 /* Only older boards use VMMC2 for internal MMC */
1060 rx51_vmmc2.num_consumer_supplies--;
1061 } else {
1062 rx51_twldata.vaux3 = &rx51_vaux3_cam;
1063 }
1064 rx51_twldata.vmmc2 = &rx51_vmmc2;
1065 omap3_pmic_get_config(&rx51_twldata,
1066 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
1067 TWL_COMMON_REGULATOR_VDAC);
1068
1069 rx51_twldata.vdac->constraints.apply_uV = true;
1070 rx51_twldata.vdac->constraints.name = "VDAC";
1071
1072 omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata);
1073 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1074 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1075 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1076 rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
1077 rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
1078 #endif
1079 omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1080 ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1081 return 0;
1082 }
1083
1084 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1085 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1086
1087 static struct mtd_partition onenand_partitions[] = {
1088 {
1089 .name = "bootloader",
1090 .offset = 0,
1091 .size = 0x20000,
1092 .mask_flags = MTD_WRITEABLE, /* Force read-only */
1093 },
1094 {
1095 .name = "config",
1096 .offset = MTDPART_OFS_APPEND,
1097 .size = 0x60000,
1098 },
1099 {
1100 .name = "log",
1101 .offset = MTDPART_OFS_APPEND,
1102 .size = 0x40000,
1103 },
1104 {
1105 .name = "kernel",
1106 .offset = MTDPART_OFS_APPEND,
1107 .size = 0x200000,
1108 },
1109 {
1110 .name = "initfs",
1111 .offset = MTDPART_OFS_APPEND,
1112 .size = 0x200000,
1113 },
1114 {
1115 .name = "rootfs",
1116 .offset = MTDPART_OFS_APPEND,
1117 .size = MTDPART_SIZ_FULL,
1118 },
1119 };
1120
1121 static struct omap_onenand_platform_data board_onenand_data[] = {
1122 {
1123 .cs = 0,
1124 .gpio_irq = 65,
1125 .parts = onenand_partitions,
1126 .nr_parts = ARRAY_SIZE(onenand_partitions),
1127 .flags = ONENAND_SYNC_READWRITE,
1128 }
1129 };
1130 #endif
1131
1132 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1133
1134 static struct omap_smc91x_platform_data board_smc91x_data = {
1135 .cs = 1,
1136 .gpio_irq = 54,
1137 .gpio_pwrdwn = 86,
1138 .gpio_reset = 164,
1139 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
1140 };
1141
1142 static void __init board_smc91x_init(void)
1143 {
1144 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
1145 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
1146 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1147
1148 gpmc_smc91x_init(&board_smc91x_data);
1149 }
1150
1151 #else
1152
1153 static inline void board_smc91x_init(void)
1154 {
1155 }
1156
1157 #endif
1158
1159 static void rx51_wl1251_set_power(bool enable)
1160 {
1161 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
1162 }
1163
1164 static struct gpio rx51_wl1251_gpios[] __initdata = {
1165 { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
1166 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1167 };
1168
1169 static void __init rx51_init_wl1251(void)
1170 {
1171 int irq, ret;
1172
1173 ret = gpio_request_array(rx51_wl1251_gpios,
1174 ARRAY_SIZE(rx51_wl1251_gpios));
1175 if (ret < 0)
1176 goto error;
1177
1178 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1179 if (irq < 0)
1180 goto err_irq;
1181
1182 wl1251_pdata.set_power = rx51_wl1251_set_power;
1183 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1184
1185 return;
1186
1187 err_irq:
1188 gpio_free(RX51_WL1251_IRQ_GPIO);
1189 gpio_free(RX51_WL1251_POWER_GPIO);
1190 error:
1191 printk(KERN_ERR "wl1251 board initialisation failed\n");
1192 wl1251_pdata.set_power = NULL;
1193
1194 /*
1195 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1196 * set_power is null, and wl1251_probe() will fail.
1197 */
1198 }
1199
1200 static struct tsc2005_platform_data tsc2005_pdata = {
1201 .ts_pressure_max = 2048,
1202 .ts_pressure_fudge = 2,
1203 .ts_x_max = 4096,
1204 .ts_x_fudge = 4,
1205 .ts_y_max = 4096,
1206 .ts_y_fudge = 7,
1207 .ts_x_plate_ohm = 280,
1208 .esd_timeout_ms = 8000,
1209 };
1210
1211 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1212 { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
1213 { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1214 };
1215
1216 static void rx51_tsc2005_set_reset(bool enable)
1217 {
1218 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1219 }
1220
1221 static void __init rx51_init_tsc2005(void)
1222 {
1223 int r;
1224
1225 omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1226 omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1227
1228 r = gpio_request_array(rx51_tsc2005_gpios,
1229 ARRAY_SIZE(rx51_tsc2005_gpios));
1230 if (r < 0) {
1231 printk(KERN_ERR "tsc2005 board initialization failed\n");
1232 tsc2005_pdata.esd_timeout_ms = 0;
1233 return;
1234 }
1235
1236 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1237 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1238 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1239 }
1240
1241 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
1242 static struct lirc_rx51_platform_data rx51_lirc_data = {
1243 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
1244 .pwm_timer = 9, /* Use GPT 9 for CIR */
1245 };
1246
1247 static struct platform_device rx51_lirc_device = {
1248 .name = "lirc_rx51",
1249 .id = -1,
1250 .dev = {
1251 .platform_data = &rx51_lirc_data,
1252 },
1253 };
1254
1255 static void __init rx51_init_lirc(void)
1256 {
1257 platform_device_register(&rx51_lirc_device);
1258 }
1259 #else
1260 static void __init rx51_init_lirc(void)
1261 {
1262 }
1263 #endif
1264
1265 static struct platform_device madc_hwmon = {
1266 .name = "twl4030_madc_hwmon",
1267 .id = -1,
1268 };
1269
1270 static void __init rx51_init_twl4030_hwmon(void)
1271 {
1272 platform_device_register(&madc_hwmon);
1273 }
1274
1275 void __init rx51_peripherals_init(void)
1276 {
1277 rx51_i2c_init();
1278 regulator_has_full_constraints();
1279 gpmc_onenand_init(board_onenand_data);
1280 board_smc91x_init();
1281 rx51_add_gpio_keys();
1282 rx51_init_wl1251();
1283 rx51_init_tsc2005();
1284 rx51_init_si4713();
1285 rx51_init_lirc();
1286 spi_register_board_info(rx51_peripherals_spi_board_info,
1287 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1288
1289 partition = omap_mux_get("core");
1290 if (partition)
1291 omap_hsmmc_init(mmc);
1292
1293 rx51_charger_init();
1294 rx51_init_twl4030_hwmon();
1295 }
1296
Linux kernel - Deliverables
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