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/gpio/machine.h>
27 #include <linux/omap-gpmc.h>
28 #include <linux/mmc/host.h>
29 #include <linux/power/isp1704_charger.h>
30 #include <linux/platform_data/spi-omap2-mcspi.h>
31 #include <linux/platform_data/mtd-onenand-omap2.h>
32
33 #include <asm/system_info.h>
34
35 #include "common.h"
36 #include <linux/omap-dma.h>
37
38 #include "board-rx51.h"
39
40 #include <sound/tlv320aic3x.h>
41 #include <sound/tpa6130a2-plat.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 #include <video/omap-panel-data.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 "omap-pm.h"
56 #include "hsmmc.h"
57 #include "common-board-devices.h"
58 #include "soc.h"
59 #include "omap-secure.h"
60
61 #define SYSTEM_REV_B_USES_VAUX3 0x1699
62 #define SYSTEM_REV_S_USES_VAUX3 0x8
63
64 #define RX51_WL1251_POWER_GPIO 87
65 #define RX51_WL1251_IRQ_GPIO 42
66 #define RX51_FMTX_RESET_GPIO 163
67 #define RX51_FMTX_IRQ 53
68 #define RX51_LP5523_CHIP_EN_GPIO 41
69
70 #define RX51_USB_TRANSCEIVER_RST_GPIO 67
71
72 #define RX51_TSC2005_RESET_GPIO 104
73 #define RX51_TSC2005_IRQ_GPIO 100
74
75 #define LIS302_IRQ1_GPIO 181
76 #define LIS302_IRQ2_GPIO 180 /* Not yet in use */
77
78 /* List all SPI devices here. Note that the list/probe order seems to matter! */
79 enum {
80 RX51_SPI_WL1251,
81 RX51_SPI_TSC2005, /* Touch Controller */
82 RX51_SPI_MIPID, /* LCD panel */
83 };
84
85 static struct wl1251_platform_data wl1251_pdata;
86 static struct tsc2005_platform_data tsc2005_pdata;
87
88 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
lis302_setup(void)89 static int lis302_setup(void)
90 {
91 int err;
92 int irq1 = LIS302_IRQ1_GPIO;
93 int irq2 = LIS302_IRQ2_GPIO;
94
95 /* gpio for interrupt pin 1 */
96 err = gpio_request(irq1, "lis3lv02dl_irq1");
97 if (err) {
98 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
99 goto out;
100 }
101
102 /* gpio for interrupt pin 2 */
103 err = gpio_request(irq2, "lis3lv02dl_irq2");
104 if (err) {
105 gpio_free(irq1);
106 printk(KERN_ERR "lis3lv02dl: gpio request failed\n");
107 goto out;
108 }
109
110 gpio_direction_input(irq1);
111 gpio_direction_input(irq2);
112
113 out:
114 return err;
115 }
116
lis302_release(void)117 static int lis302_release(void)
118 {
119 gpio_free(LIS302_IRQ1_GPIO);
120 gpio_free(LIS302_IRQ2_GPIO);
121
122 return 0;
123 }
124
125 static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
126 .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y |
127 LIS3_CLICK_SINGLE_Z,
128 /* Limits are 0.5g * value */
129 .click_thresh_x = 8,
130 .click_thresh_y = 8,
131 .click_thresh_z = 10,
132 /* Click must be longer than time limit */
133 .click_time_limit = 9,
134 /* Kind of debounce filter */
135 .click_latency = 50,
136
137 /* Limits for all axis. millig-value / 18 to get HW values */
138 .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI,
139 .wakeup_thresh = 800 / 18,
140 .wakeup_flags2 = LIS3_WAKEUP_Z_HI ,
141 .wakeup_thresh2 = 900 / 18,
142
143 .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE,
144
145 /* Interrupt line 2 for click detection, line 1 for thresholds */
146 .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12,
147
148 .axis_x = LIS3_DEV_X,
149 .axis_y = LIS3_INV_DEV_Y,
150 .axis_z = LIS3_INV_DEV_Z,
151 .setup_resources = lis302_setup,
152 .release_resources = lis302_release,
153 .st_min_limits = {-32, 3, 3},
154 .st_max_limits = {-3, 32, 32},
155 };
156 #endif
157
158 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
159 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
160 .cover_comp_gain = 16,
161 };
162 #endif
163
164 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
165 static struct lp55xx_led_config rx51_lp5523_led_config[] = {
166 {
167 .name = "lp5523:kb1",
168 .chan_nr = 0,
169 .led_current = 50,
170 .max_current = 100,
171 }, {
172 .name = "lp5523:kb2",
173 .chan_nr = 1,
174 .led_current = 50,
175 .max_current = 100,
176 }, {
177 .name = "lp5523:kb3",
178 .chan_nr = 2,
179 .led_current = 50,
180 .max_current = 100,
181 }, {
182 .name = "lp5523:kb4",
183 .chan_nr = 3,
184 .led_current = 50,
185 .max_current = 100,
186 }, {
187 .name = "lp5523:b",
188 .chan_nr = 4,
189 .led_current = 50,
190 .max_current = 100,
191 }, {
192 .name = "lp5523:g",
193 .chan_nr = 5,
194 .led_current = 50,
195 .max_current = 100,
196 }, {
197 .name = "lp5523:r",
198 .chan_nr = 6,
199 .led_current = 50,
200 .max_current = 100,
201 }, {
202 .name = "lp5523:kb5",
203 .chan_nr = 7,
204 .led_current = 50,
205 .max_current = 100,
206 }, {
207 .name = "lp5523:kb6",
208 .chan_nr = 8,
209 .led_current = 50,
210 .max_current = 100,
211 }
212 };
213
214 static struct lp55xx_platform_data rx51_lp5523_platform_data = {
215 .led_config = rx51_lp5523_led_config,
216 .num_channels = ARRAY_SIZE(rx51_lp5523_led_config),
217 .clock_mode = LP55XX_CLOCK_AUTO,
218 .enable_gpio = RX51_LP5523_CHIP_EN_GPIO,
219 };
220 #endif
221
222 #define RX51_LCD_RESET_GPIO 90
223
224 static struct panel_acx565akm_platform_data acx_pdata = {
225 .name = "lcd",
226 .source = "sdi.0",
227 .reset_gpio = RX51_LCD_RESET_GPIO,
228 .datapairs = 2,
229 };
230
231 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
232 .turbo_mode = 0,
233 };
234
235 static struct omap2_mcspi_device_config mipid_mcspi_config = {
236 .turbo_mode = 0,
237 };
238
239 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
240 .turbo_mode = 0,
241 };
242
243 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
244 [RX51_SPI_WL1251] = {
245 .modalias = "wl1251",
246 .bus_num = 4,
247 .chip_select = 0,
248 .max_speed_hz = 48000000,
249 .mode = SPI_MODE_3,
250 .controller_data = &wl1251_mcspi_config,
251 .platform_data = &wl1251_pdata,
252 },
253 [RX51_SPI_MIPID] = {
254 .modalias = "acx565akm",
255 .bus_num = 1,
256 .chip_select = 2,
257 .max_speed_hz = 6000000,
258 .controller_data = &mipid_mcspi_config,
259 .platform_data = &acx_pdata,
260 },
261 [RX51_SPI_TSC2005] = {
262 .modalias = "tsc2005",
263 .bus_num = 1,
264 .chip_select = 0,
265 .max_speed_hz = 6000000,
266 .controller_data = &tsc2005_mcspi_config,
267 .platform_data = &tsc2005_pdata,
268 },
269 };
270
271 static struct platform_device rx51_battery_device = {
272 .name = "rx51-battery",
273 .id = -1,
274 };
275
rx51_charger_set_power(bool on)276 static void rx51_charger_set_power(bool on)
277 {
278 gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
279 }
280
281 static struct isp1704_charger_data rx51_charger_data = {
282 .set_power = rx51_charger_set_power,
283 };
284
285 static struct platform_device rx51_charger_device = {
286 .name = "isp1704_charger",
287 .dev = {
288 .platform_data = &rx51_charger_data,
289 },
290 };
291
rx51_charger_init(void)292 static void __init rx51_charger_init(void)
293 {
294 WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
295 GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
296
297 platform_device_register(&rx51_battery_device);
298 platform_device_register(&rx51_charger_device);
299 }
300
301 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
302
303 #define RX51_GPIO_CAMERA_LENS_COVER 110
304 #define RX51_GPIO_CAMERA_FOCUS 68
305 #define RX51_GPIO_CAMERA_CAPTURE 69
306 #define RX51_GPIO_KEYPAD_SLIDE 71
307 #define RX51_GPIO_LOCK_BUTTON 113
308 #define RX51_GPIO_PROXIMITY 89
309
310 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
311
312 static struct gpio_keys_button rx51_gpio_keys[] = {
313 {
314 .desc = "Camera Lens Cover",
315 .type = EV_SW,
316 .code = SW_CAMERA_LENS_COVER,
317 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
318 .active_low = 1,
319 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
320 }, {
321 .desc = "Camera Focus",
322 .type = EV_KEY,
323 .code = KEY_CAMERA_FOCUS,
324 .gpio = RX51_GPIO_CAMERA_FOCUS,
325 .active_low = 1,
326 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
327 }, {
328 .desc = "Camera Capture",
329 .type = EV_KEY,
330 .code = KEY_CAMERA,
331 .gpio = RX51_GPIO_CAMERA_CAPTURE,
332 .active_low = 1,
333 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
334 }, {
335 .desc = "Lock Button",
336 .type = EV_KEY,
337 .code = KEY_SCREENLOCK,
338 .gpio = RX51_GPIO_LOCK_BUTTON,
339 .active_low = 1,
340 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
341 }, {
342 .desc = "Keypad Slide",
343 .type = EV_SW,
344 .code = SW_KEYPAD_SLIDE,
345 .gpio = RX51_GPIO_KEYPAD_SLIDE,
346 .active_low = 1,
347 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
348 }, {
349 .desc = "Proximity Sensor",
350 .type = EV_SW,
351 .code = SW_FRONT_PROXIMITY,
352 .gpio = RX51_GPIO_PROXIMITY,
353 .active_low = 0,
354 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
355 }
356 };
357
358 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
359 .buttons = rx51_gpio_keys,
360 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
361 };
362
363 static struct platform_device rx51_gpio_keys_device = {
364 .name = "gpio-keys",
365 .id = -1,
366 .dev = {
367 .platform_data = &rx51_gpio_keys_data,
368 },
369 };
370
rx51_add_gpio_keys(void)371 static void __init rx51_add_gpio_keys(void)
372 {
373 platform_device_register(&rx51_gpio_keys_device);
374 }
375 #else
rx51_add_gpio_keys(void)376 static void __init rx51_add_gpio_keys(void)
377 {
378 }
379 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
380
381 static uint32_t board_keymap[] = {
382 /*
383 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
384 * connected to the ground" matrix state.
385 */
386 KEY(0, 0, KEY_Q),
387 KEY(0, 1, KEY_O),
388 KEY(0, 2, KEY_P),
389 KEY(0, 3, KEY_COMMA),
390 KEY(0, 4, KEY_BACKSPACE),
391 KEY(0, 6, KEY_A),
392 KEY(0, 7, KEY_S),
393
394 KEY(1, 0, KEY_W),
395 KEY(1, 1, KEY_D),
396 KEY(1, 2, KEY_F),
397 KEY(1, 3, KEY_G),
398 KEY(1, 4, KEY_H),
399 KEY(1, 5, KEY_J),
400 KEY(1, 6, KEY_K),
401 KEY(1, 7, KEY_L),
402
403 KEY(2, 0, KEY_E),
404 KEY(2, 1, KEY_DOT),
405 KEY(2, 2, KEY_UP),
406 KEY(2, 3, KEY_ENTER),
407 KEY(2, 5, KEY_Z),
408 KEY(2, 6, KEY_X),
409 KEY(2, 7, KEY_C),
410 KEY(2, 8, KEY_F9),
411
412 KEY(3, 0, KEY_R),
413 KEY(3, 1, KEY_V),
414 KEY(3, 2, KEY_B),
415 KEY(3, 3, KEY_N),
416 KEY(3, 4, KEY_M),
417 KEY(3, 5, KEY_SPACE),
418 KEY(3, 6, KEY_SPACE),
419 KEY(3, 7, KEY_LEFT),
420
421 KEY(4, 0, KEY_T),
422 KEY(4, 1, KEY_DOWN),
423 KEY(4, 2, KEY_RIGHT),
424 KEY(4, 4, KEY_LEFTCTRL),
425 KEY(4, 5, KEY_RIGHTALT),
426 KEY(4, 6, KEY_LEFTSHIFT),
427 KEY(4, 8, KEY_F10),
428
429 KEY(5, 0, KEY_Y),
430 KEY(5, 8, KEY_F11),
431
432 KEY(6, 0, KEY_U),
433
434 KEY(7, 0, KEY_I),
435 KEY(7, 1, KEY_F7),
436 KEY(7, 2, KEY_F8),
437 };
438
439 static struct matrix_keymap_data board_map_data = {
440 .keymap = board_keymap,
441 .keymap_size = ARRAY_SIZE(board_keymap),
442 };
443
444 static struct twl4030_keypad_data rx51_kp_data = {
445 .keymap_data = &board_map_data,
446 .rows = 8,
447 .cols = 8,
448 .rep = 1,
449 };
450
451 /* Enable input logic and pull all lines up when eMMC is on. */
452 static struct omap_board_mux rx51_mmc2_on_mux[] = {
453 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
454 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
455 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
456 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
457 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
458 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
459 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
460 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
461 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
462 { .reg_offset = OMAP_MUX_TERMINATOR },
463 };
464
465 /* Disable input logic and pull all lines down when eMMC is off. */
466 static struct omap_board_mux rx51_mmc2_off_mux[] = {
467 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
468 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
469 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
470 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
471 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
472 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
473 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
474 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
475 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
476 { .reg_offset = OMAP_MUX_TERMINATOR },
477 };
478
479 static struct omap_mux_partition *partition;
480
481 /*
482 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
483 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
484 */
rx51_mmc2_remux(struct device * dev,int power_on)485 static void rx51_mmc2_remux(struct device *dev, int power_on)
486 {
487 if (power_on)
488 omap_mux_write_array(partition, rx51_mmc2_on_mux);
489 else
490 omap_mux_write_array(partition, rx51_mmc2_off_mux);
491 }
492
493 static struct omap2_hsmmc_info mmc[] __initdata = {
494 {
495 .name = "external",
496 .mmc = 1,
497 .caps = MMC_CAP_4_BIT_DATA,
498 .cover_only = true,
499 .gpio_cd = 160,
500 .gpio_wp = -EINVAL,
501 },
502 {
503 .name = "internal",
504 .mmc = 2,
505 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
506 /* See also rx51_mmc2_remux */
507 .gpio_cd = -EINVAL,
508 .gpio_wp = -EINVAL,
509 .nonremovable = true,
510 .remux = rx51_mmc2_remux,
511 },
512 {} /* Terminator */
513 };
514
515 static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
516 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
517 };
518
519 static struct regulator_consumer_supply rx51_vaux2_supply[] = {
520 REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
521 };
522
523 static struct regulator_consumer_supply rx51_vaux3_supply[] = {
524 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
525 };
526
527 static struct regulator_consumer_supply rx51_vsim_supply[] = {
528 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
529 };
530
531 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
532 /* tlv320aic3x analog supplies */
533 REGULATOR_SUPPLY("AVDD", "2-0018"),
534 REGULATOR_SUPPLY("DRVDD", "2-0018"),
535 REGULATOR_SUPPLY("AVDD", "2-0019"),
536 REGULATOR_SUPPLY("DRVDD", "2-0019"),
537 /* tpa6130a2 */
538 REGULATOR_SUPPLY("Vdd", "2-0060"),
539 /* Keep vmmc as last item. It is not iterated for newer boards */
540 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
541 };
542
543 static struct regulator_consumer_supply rx51_vio_supplies[] = {
544 /* tlv320aic3x digital supplies */
545 REGULATOR_SUPPLY("IOVDD", "2-0018"),
546 REGULATOR_SUPPLY("DVDD", "2-0018"),
547 REGULATOR_SUPPLY("IOVDD", "2-0019"),
548 REGULATOR_SUPPLY("DVDD", "2-0019"),
549 /* Si4713 IO supply */
550 REGULATOR_SUPPLY("vio", "2-0063"),
551 /* lis3lv02d */
552 REGULATOR_SUPPLY("Vdd_IO", "3-001d"),
553 };
554
555 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
556 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
557 REGULATOR_SUPPLY("vdds_sdi", "omapdss_sdi.0"),
558 /* Si4713 supply */
559 REGULATOR_SUPPLY("vdd", "2-0063"),
560 /* lis3lv02d */
561 REGULATOR_SUPPLY("Vdd", "3-001d"),
562 };
563
564 static struct regulator_init_data rx51_vaux1 = {
565 .constraints = {
566 .name = "V28",
567 .min_uV = 2800000,
568 .max_uV = 2800000,
569 .always_on = true, /* due battery cover sensor */
570 .valid_modes_mask = REGULATOR_MODE_NORMAL
571 | REGULATOR_MODE_STANDBY,
572 .valid_ops_mask = REGULATOR_CHANGE_MODE
573 | REGULATOR_CHANGE_STATUS,
574 },
575 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
576 .consumer_supplies = rx51_vaux1_consumers,
577 };
578
579 static struct regulator_init_data rx51_vaux2 = {
580 .constraints = {
581 .name = "VCSI",
582 .min_uV = 1800000,
583 .max_uV = 1800000,
584 .valid_modes_mask = REGULATOR_MODE_NORMAL
585 | REGULATOR_MODE_STANDBY,
586 .valid_ops_mask = REGULATOR_CHANGE_MODE
587 | REGULATOR_CHANGE_STATUS,
588 },
589 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply),
590 .consumer_supplies = rx51_vaux2_supply,
591 };
592
593 /* VAUX3 - adds more power to VIO_18 rail */
594 static struct regulator_init_data rx51_vaux3_cam = {
595 .constraints = {
596 .name = "VCAM_DIG_18",
597 .min_uV = 1800000,
598 .max_uV = 1800000,
599 .apply_uV = true,
600 .valid_modes_mask = REGULATOR_MODE_NORMAL
601 | REGULATOR_MODE_STANDBY,
602 .valid_ops_mask = REGULATOR_CHANGE_MODE
603 | REGULATOR_CHANGE_STATUS,
604 },
605 };
606
607 static struct regulator_init_data rx51_vaux3_mmc = {
608 .constraints = {
609 .name = "VMMC2_30",
610 .min_uV = 2800000,
611 .max_uV = 3000000,
612 .apply_uV = true,
613 .valid_modes_mask = REGULATOR_MODE_NORMAL
614 | REGULATOR_MODE_STANDBY,
615 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
616 | REGULATOR_CHANGE_MODE
617 | REGULATOR_CHANGE_STATUS,
618 },
619 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply),
620 .consumer_supplies = rx51_vaux3_supply,
621 };
622
623 static struct regulator_init_data rx51_vaux4 = {
624 .constraints = {
625 .name = "VCAM_ANA_28",
626 .min_uV = 2800000,
627 .max_uV = 2800000,
628 .apply_uV = true,
629 .valid_modes_mask = REGULATOR_MODE_NORMAL
630 | REGULATOR_MODE_STANDBY,
631 .valid_ops_mask = REGULATOR_CHANGE_MODE
632 | REGULATOR_CHANGE_STATUS,
633 },
634 };
635
636 static struct regulator_init_data rx51_vmmc1 = {
637 .constraints = {
638 .min_uV = 1850000,
639 .max_uV = 3150000,
640 .valid_modes_mask = REGULATOR_MODE_NORMAL
641 | REGULATOR_MODE_STANDBY,
642 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
643 | REGULATOR_CHANGE_MODE
644 | REGULATOR_CHANGE_STATUS,
645 },
646 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply),
647 .consumer_supplies = rx51_vmmc1_supply,
648 };
649
650 static struct regulator_init_data rx51_vmmc2 = {
651 .constraints = {
652 .name = "V28_A",
653 .min_uV = 2800000,
654 .max_uV = 3000000,
655 .always_on = true, /* due VIO leak to AIC34 VDDs */
656 .apply_uV = true,
657 .valid_modes_mask = REGULATOR_MODE_NORMAL
658 | REGULATOR_MODE_STANDBY,
659 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
660 | REGULATOR_CHANGE_MODE
661 | REGULATOR_CHANGE_STATUS,
662 },
663 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
664 .consumer_supplies = rx51_vmmc2_supplies,
665 };
666
667 static struct regulator_init_data rx51_vpll1 = {
668 .constraints = {
669 .name = "VPLL",
670 .min_uV = 1800000,
671 .max_uV = 1800000,
672 .apply_uV = true,
673 .always_on = true,
674 .valid_modes_mask = REGULATOR_MODE_NORMAL
675 | REGULATOR_MODE_STANDBY,
676 .valid_ops_mask = REGULATOR_CHANGE_MODE,
677 },
678 };
679
680 static struct regulator_init_data rx51_vpll2 = {
681 .constraints = {
682 .name = "VSDI_CSI",
683 .min_uV = 1800000,
684 .max_uV = 1800000,
685 .apply_uV = true,
686 .always_on = true,
687 .valid_modes_mask = REGULATOR_MODE_NORMAL
688 | REGULATOR_MODE_STANDBY,
689 .valid_ops_mask = REGULATOR_CHANGE_MODE,
690 },
691 };
692
693 static struct regulator_init_data rx51_vsim = {
694 .constraints = {
695 .name = "VMMC2_IO_18",
696 .min_uV = 1800000,
697 .max_uV = 1800000,
698 .apply_uV = true,
699 .valid_modes_mask = REGULATOR_MODE_NORMAL
700 | REGULATOR_MODE_STANDBY,
701 .valid_ops_mask = REGULATOR_CHANGE_MODE
702 | REGULATOR_CHANGE_STATUS,
703 },
704 .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply),
705 .consumer_supplies = rx51_vsim_supply,
706 };
707
708 static struct regulator_init_data rx51_vio = {
709 .constraints = {
710 .min_uV = 1800000,
711 .max_uV = 1800000,
712 .valid_modes_mask = REGULATOR_MODE_NORMAL
713 | REGULATOR_MODE_STANDBY,
714 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
715 | REGULATOR_CHANGE_MODE
716 | REGULATOR_CHANGE_STATUS,
717 },
718 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
719 .consumer_supplies = rx51_vio_supplies,
720 };
721
722 static struct regulator_init_data rx51_vintana1 = {
723 .constraints = {
724 .name = "VINTANA1",
725 .min_uV = 1500000,
726 .max_uV = 1500000,
727 .always_on = true,
728 .valid_modes_mask = REGULATOR_MODE_NORMAL
729 | REGULATOR_MODE_STANDBY,
730 .valid_ops_mask = REGULATOR_CHANGE_MODE,
731 },
732 };
733
734 static struct regulator_init_data rx51_vintana2 = {
735 .constraints = {
736 .name = "VINTANA2",
737 .min_uV = 2750000,
738 .max_uV = 2750000,
739 .apply_uV = true,
740 .always_on = true,
741 .valid_modes_mask = REGULATOR_MODE_NORMAL
742 | REGULATOR_MODE_STANDBY,
743 .valid_ops_mask = REGULATOR_CHANGE_MODE,
744 },
745 };
746
747 static struct regulator_init_data rx51_vintdig = {
748 .constraints = {
749 .name = "VINTDIG",
750 .min_uV = 1500000,
751 .max_uV = 1500000,
752 .always_on = true,
753 .valid_modes_mask = REGULATOR_MODE_NORMAL
754 | REGULATOR_MODE_STANDBY,
755 .valid_ops_mask = REGULATOR_CHANGE_MODE,
756 },
757 };
758
759 static struct gpiod_lookup_table rx51_fmtx_gpios_table = {
760 .dev_id = "2-0063",
761 .table = {
762 GPIO_LOOKUP("gpio.6", 3, "reset", GPIO_ACTIVE_HIGH), /* 163 */
763 { },
764 },
765 };
766
rx51_gpio_init(void)767 static __init void rx51_gpio_init(void)
768 {
769 gpiod_add_lookup_table(&rx51_fmtx_gpios_table);
770 }
771
rx51_twlgpio_setup(struct device * dev,unsigned gpio,unsigned n)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 #if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
1000 static struct si4713_platform_data rx51_si4713_platform_data = {
1001 .is_platform_device = true
1002 };
1003 #endif
1004
1005 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
1006 #if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
1007 {
1008 I2C_BOARD_INFO("si4713", 0x63),
1009 .platform_data = &rx51_si4713_platform_data,
1010 },
1011 #endif
1012 {
1013 I2C_BOARD_INFO("tlv320aic3x", 0x18),
1014 .platform_data = &rx51_aic3x_data,
1015 },
1016 {
1017 I2C_BOARD_INFO("tlv320aic3x", 0x19),
1018 .platform_data = &rx51_aic3x_data2,
1019 },
1020 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
1021 {
1022 I2C_BOARD_INFO("tsl2563", 0x29),
1023 .platform_data = &rx51_tsl2563_platform_data,
1024 },
1025 #endif
1026 #if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
1027 {
1028 I2C_BOARD_INFO("lp5523", 0x32),
1029 .platform_data = &rx51_lp5523_platform_data,
1030 },
1031 #endif
1032 {
1033 I2C_BOARD_INFO("bq27200", 0x55),
1034 },
1035 {
1036 I2C_BOARD_INFO("tpa6130a2", 0x60),
1037 .platform_data = &rx51_tpa6130a2_data,
1038 }
1039 };
1040
1041 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
1042 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1043 {
1044 I2C_BOARD_INFO("lis3lv02d", 0x1d),
1045 .platform_data = &rx51_lis3lv02d_data,
1046 },
1047 #endif
1048 };
1049
rx51_i2c_init(void)1050 static int __init rx51_i2c_init(void)
1051 {
1052 #if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
1053 int err;
1054 #endif
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 #if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713)
1074 err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
1075 if (err) {
1076 printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
1077 return err;
1078 }
1079 rx51_peripherals_i2c_board_info_2[0].irq = gpio_to_irq(RX51_FMTX_IRQ);
1080 #endif
1081 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
1082 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
1083 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
1084 rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
1085 rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
1086 #endif
1087 omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
1088 ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
1089 return 0;
1090 }
1091
1092 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
1093 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
1094
1095 static struct mtd_partition onenand_partitions[] = {
1096 {
1097 .name = "bootloader",
1098 .offset = 0,
1099 .size = 0x20000,
1100 .mask_flags = MTD_WRITEABLE, /* Force read-only */
1101 },
1102 {
1103 .name = "config",
1104 .offset = MTDPART_OFS_APPEND,
1105 .size = 0x60000,
1106 },
1107 {
1108 .name = "log",
1109 .offset = MTDPART_OFS_APPEND,
1110 .size = 0x40000,
1111 },
1112 {
1113 .name = "kernel",
1114 .offset = MTDPART_OFS_APPEND,
1115 .size = 0x200000,
1116 },
1117 {
1118 .name = "initfs",
1119 .offset = MTDPART_OFS_APPEND,
1120 .size = 0x200000,
1121 },
1122 {
1123 .name = "rootfs",
1124 .offset = MTDPART_OFS_APPEND,
1125 .size = MTDPART_SIZ_FULL,
1126 },
1127 };
1128
1129 static struct omap_onenand_platform_data board_onenand_data[] = {
1130 {
1131 .cs = 0,
1132 .gpio_irq = 65,
1133 .parts = onenand_partitions,
1134 .nr_parts = ARRAY_SIZE(onenand_partitions),
1135 .flags = ONENAND_SYNC_READWRITE,
1136 }
1137 };
1138 #endif
1139
1140 static struct gpio rx51_wl1251_gpios[] __initdata = {
1141 { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
1142 };
1143
rx51_init_wl1251(void)1144 static void __init rx51_init_wl1251(void)
1145 {
1146 int irq, ret;
1147
1148 ret = gpio_request_array(rx51_wl1251_gpios,
1149 ARRAY_SIZE(rx51_wl1251_gpios));
1150 if (ret < 0)
1151 goto error;
1152
1153 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
1154 if (irq < 0)
1155 goto err_irq;
1156
1157 wl1251_pdata.power_gpio = RX51_WL1251_POWER_GPIO;
1158 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
1159
1160 return;
1161
1162 err_irq:
1163 gpio_free(RX51_WL1251_IRQ_GPIO);
1164 error:
1165 printk(KERN_ERR "wl1251 board initialisation failed\n");
1166 wl1251_pdata.power_gpio = -1;
1167
1168 /*
1169 * Now rx51_peripherals_spi_board_info[1].irq is zero and
1170 * set_power is null, and wl1251_probe() will fail.
1171 */
1172 }
1173
1174 static struct tsc2005_platform_data tsc2005_pdata = {
1175 .ts_pressure_max = 2048,
1176 .ts_pressure_fudge = 2,
1177 .ts_x_max = 4096,
1178 .ts_x_fudge = 4,
1179 .ts_y_max = 4096,
1180 .ts_y_fudge = 7,
1181 .ts_x_plate_ohm = 280,
1182 .esd_timeout_ms = 8000,
1183 };
1184
1185 static struct gpio rx51_tsc2005_gpios[] __initdata = {
1186 { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" },
1187 { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" },
1188 };
1189
rx51_tsc2005_set_reset(bool enable)1190 static void rx51_tsc2005_set_reset(bool enable)
1191 {
1192 gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
1193 }
1194
rx51_init_tsc2005(void)1195 static void __init rx51_init_tsc2005(void)
1196 {
1197 int r;
1198
1199 omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
1200 omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);
1201
1202 r = gpio_request_array(rx51_tsc2005_gpios,
1203 ARRAY_SIZE(rx51_tsc2005_gpios));
1204 if (r < 0) {
1205 printk(KERN_ERR "tsc2005 board initialization failed\n");
1206 tsc2005_pdata.esd_timeout_ms = 0;
1207 return;
1208 }
1209
1210 tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
1211 rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
1212 gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
1213 }
1214
1215 #if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE)
1216 static struct lirc_rx51_platform_data rx51_lirc_data = {
1217 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
1218 .pwm_timer = 9, /* Use GPT 9 for CIR */
1219 };
1220
1221 static struct platform_device rx51_lirc_device = {
1222 .name = "lirc_rx51",
1223 .id = -1,
1224 .dev = {
1225 .platform_data = &rx51_lirc_data,
1226 },
1227 };
1228
rx51_init_lirc(void)1229 static void __init rx51_init_lirc(void)
1230 {
1231 platform_device_register(&rx51_lirc_device);
1232 }
1233 #else
rx51_init_lirc(void)1234 static void __init rx51_init_lirc(void)
1235 {
1236 }
1237 #endif
1238
1239 static struct platform_device madc_hwmon = {
1240 .name = "twl4030_madc_hwmon",
1241 .id = -1,
1242 };
1243
rx51_init_twl4030_hwmon(void)1244 static void __init rx51_init_twl4030_hwmon(void)
1245 {
1246 platform_device_register(&madc_hwmon);
1247 }
1248
1249 static struct platform_device omap3_rom_rng_device = {
1250 .name = "omap3-rom-rng",
1251 .id = -1,
1252 .dev = {
1253 .platform_data = rx51_secure_rng_call,
1254 },
1255 };
1256
rx51_init_omap3_rom_rng(void)1257 static void __init rx51_init_omap3_rom_rng(void)
1258 {
1259 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
1260 pr_info("RX-51: Registring OMAP3 HWRNG device\n");
1261 platform_device_register(&omap3_rom_rng_device);
1262 }
1263 }
1264
rx51_peripherals_init(void)1265 void __init rx51_peripherals_init(void)
1266 {
1267 rx51_gpio_init();
1268 rx51_i2c_init();
1269 regulator_has_full_constraints();
1270 gpmc_onenand_init(board_onenand_data);
1271 rx51_add_gpio_keys();
1272 rx51_init_wl1251();
1273 rx51_init_tsc2005();
1274 rx51_init_lirc();
1275 spi_register_board_info(rx51_peripherals_spi_board_info,
1276 ARRAY_SIZE(rx51_peripherals_spi_board_info));
1277
1278 partition = omap_mux_get("core");
1279 if (partition)
1280 omap_hsmmc_init(mmc);
1281
1282 rx51_charger_init();
1283 rx51_init_twl4030_hwmon();
1284 rx51_init_omap3_rom_rng();
1285 }
1286
1287