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550ee52d DM |
1 | /* |
2 | * arch/arm/mach-pxa/raumfeld.c | |
3 | * | |
4 | * Support for the following Raumfeld devices: | |
5 | * | |
6 | * * Controller | |
7 | * * Connector | |
8 | * * Speaker S/M | |
9 | * | |
10 | * See http://www.raumfeld.com for details. | |
11 | * | |
12 | * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License version 2 as | |
16 | * published by the Free Software Foundation. | |
17 | */ | |
18 | ||
19 | #include <linux/init.h> | |
20 | #include <linux/kernel.h> | |
a9e340dc | 21 | #include <linux/property.h> |
550ee52d DM |
22 | #include <linux/platform_device.h> |
23 | #include <linux/interrupt.h> | |
24 | #include <linux/gpio.h> | |
77a8f0ad | 25 | #include <linux/gpio/machine.h> |
550ee52d DM |
26 | #include <linux/smsc911x.h> |
27 | #include <linux/input.h> | |
550ee52d | 28 | #include <linux/gpio_keys.h> |
550ee52d DM |
29 | #include <linux/leds.h> |
30 | #include <linux/w1-gpio.h> | |
31 | #include <linux/sched.h> | |
390f8298 | 32 | #include <linux/pwm.h> |
550ee52d DM |
33 | #include <linux/pwm_backlight.h> |
34 | #include <linux/i2c.h> | |
b459396e | 35 | #include <linux/i2c/pxa-i2c.h> |
550ee52d DM |
36 | #include <linux/spi/spi.h> |
37 | #include <linux/spi/spi_gpio.h> | |
38 | #include <linux/lis3lv02d.h> | |
39 | #include <linux/pda_power.h> | |
40 | #include <linux/power_supply.h> | |
550ee52d DM |
41 | #include <linux/regulator/max8660.h> |
42 | #include <linux/regulator/machine.h> | |
43 | #include <linux/regulator/fixed.h> | |
44 | #include <linux/regulator/consumer.h> | |
45 | #include <linux/delay.h> | |
46 | ||
86dfe446 OJ |
47 | #include <asm/system_info.h> |
48 | ||
550ee52d DM |
49 | #include <asm/mach-types.h> |
50 | #include <asm/mach/arch.h> | |
51 | ||
4c25c5d2 | 52 | #include "pxa300.h" |
293b2da1 AB |
53 | #include <linux/platform_data/usb-ohci-pxa27x.h> |
54 | #include <linux/platform_data/video-pxafb.h> | |
55 | #include <linux/platform_data/mmc-pxamci.h> | |
56 | #include <linux/platform_data/mtd-nand-pxa3xx.h> | |
550ee52d DM |
57 | |
58 | #include "generic.h" | |
59 | #include "devices.h" | |
550ee52d DM |
60 | |
61 | /* common GPIO definitions */ | |
62 | ||
63 | /* inputs */ | |
64 | #define GPIO_ON_OFF (14) | |
65 | #define GPIO_VOLENC_A (19) | |
66 | #define GPIO_VOLENC_B (20) | |
67 | #define GPIO_CHARGE_DONE (23) | |
68 | #define GPIO_CHARGE_IND (27) | |
69 | #define GPIO_TOUCH_IRQ (32) | |
70 | #define GPIO_ETH_IRQ (40) | |
71 | #define GPIO_SPI_MISO (98) | |
72 | #define GPIO_ACCEL_IRQ (104) | |
73 | #define GPIO_RESCUE_BOOT (115) | |
74 | #define GPIO_DOCK_DETECT (116) | |
75 | #define GPIO_KEY1 (117) | |
76 | #define GPIO_KEY2 (118) | |
77 | #define GPIO_KEY3 (119) | |
78 | #define GPIO_CHARGE_USB_OK (112) | |
79 | #define GPIO_CHARGE_DC_OK (101) | |
80 | #define GPIO_CHARGE_USB_SUSP (102) | |
81 | ||
82 | /* outputs */ | |
83 | #define GPIO_SHUTDOWN_SUPPLY (16) | |
84 | #define GPIO_SHUTDOWN_BATT (18) | |
85 | #define GPIO_CHRG_PEN2 (31) | |
86 | #define GPIO_TFT_VA_EN (33) | |
87 | #define GPIO_SPDIF_CS (34) | |
88 | #define GPIO_LED2 (35) | |
89 | #define GPIO_LED1 (36) | |
90 | #define GPIO_SPDIF_RESET (38) | |
91 | #define GPIO_SPI_CLK (95) | |
92 | #define GPIO_MCLK_DAC_CS (96) | |
93 | #define GPIO_SPI_MOSI (97) | |
94 | #define GPIO_W1_PULLUP_ENABLE (105) | |
95 | #define GPIO_DISPLAY_ENABLE (106) | |
96 | #define GPIO_MCLK_RESET (111) | |
97 | #define GPIO_W2W_RESET (113) | |
98 | #define GPIO_W2W_PDN (114) | |
99 | #define GPIO_CODEC_RESET (120) | |
100 | #define GPIO_AUDIO_VA_ENABLE (124) | |
101 | #define GPIO_ACCEL_CS (125) | |
102 | #define GPIO_ONE_WIRE (126) | |
103 | ||
104 | /* | |
105 | * GPIO configurations | |
106 | */ | |
107 | static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = { | |
108 | /* UART1 */ | |
109 | GPIO77_UART1_RXD, | |
110 | GPIO78_UART1_TXD, | |
111 | GPIO79_UART1_CTS, | |
112 | GPIO81_UART1_DSR, | |
113 | GPIO83_UART1_DTR, | |
114 | GPIO84_UART1_RTS, | |
115 | ||
116 | /* UART3 */ | |
117 | GPIO110_UART3_RXD, | |
118 | ||
119 | /* USB Host */ | |
120 | GPIO0_2_USBH_PEN, | |
121 | GPIO1_2_USBH_PWR, | |
122 | ||
123 | /* I2C */ | |
124 | GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
125 | GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
126 | ||
127 | /* SPI */ | |
128 | GPIO34_GPIO, /* SPDIF_CS */ | |
129 | GPIO96_GPIO, /* MCLK_CS */ | |
130 | GPIO125_GPIO, /* ACCEL_CS */ | |
131 | ||
132 | /* MMC */ | |
133 | GPIO3_MMC1_DAT0, | |
134 | GPIO4_MMC1_DAT1, | |
135 | GPIO5_MMC1_DAT2, | |
136 | GPIO6_MMC1_DAT3, | |
137 | GPIO7_MMC1_CLK, | |
138 | GPIO8_MMC1_CMD, | |
139 | ||
140 | /* One-wire */ | |
141 | GPIO126_GPIO | MFP_LPM_FLOAT, | |
142 | GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW, | |
143 | ||
144 | /* CHRG_USB_OK */ | |
145 | GPIO101_GPIO | MFP_PULL_HIGH, | |
146 | /* CHRG_USB_OK */ | |
147 | GPIO112_GPIO | MFP_PULL_HIGH, | |
148 | /* CHRG_USB_SUSP */ | |
149 | GPIO102_GPIO, | |
150 | /* DISPLAY_ENABLE */ | |
151 | GPIO106_GPIO, | |
152 | /* DOCK_DETECT */ | |
153 | GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
154 | ||
155 | /* LCD */ | |
156 | GPIO54_LCD_LDD_0, | |
157 | GPIO55_LCD_LDD_1, | |
158 | GPIO56_LCD_LDD_2, | |
159 | GPIO57_LCD_LDD_3, | |
160 | GPIO58_LCD_LDD_4, | |
161 | GPIO59_LCD_LDD_5, | |
162 | GPIO60_LCD_LDD_6, | |
163 | GPIO61_LCD_LDD_7, | |
164 | GPIO62_LCD_LDD_8, | |
165 | GPIO63_LCD_LDD_9, | |
166 | GPIO64_LCD_LDD_10, | |
167 | GPIO65_LCD_LDD_11, | |
168 | GPIO66_LCD_LDD_12, | |
169 | GPIO67_LCD_LDD_13, | |
170 | GPIO68_LCD_LDD_14, | |
171 | GPIO69_LCD_LDD_15, | |
172 | GPIO70_LCD_LDD_16, | |
173 | GPIO71_LCD_LDD_17, | |
174 | GPIO72_LCD_FCLK, | |
175 | GPIO73_LCD_LCLK, | |
176 | GPIO74_LCD_PCLK, | |
177 | GPIO75_LCD_BIAS, | |
178 | }; | |
179 | ||
180 | static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = { | |
181 | /* UART1 */ | |
182 | GPIO77_UART1_RXD, | |
183 | GPIO78_UART1_TXD, | |
184 | GPIO79_UART1_CTS, | |
185 | GPIO81_UART1_DSR, | |
186 | GPIO83_UART1_DTR, | |
187 | GPIO84_UART1_RTS, | |
188 | ||
189 | /* UART3 */ | |
190 | GPIO110_UART3_RXD, | |
191 | ||
192 | /* USB Host */ | |
193 | GPIO0_2_USBH_PEN, | |
194 | GPIO1_2_USBH_PWR, | |
195 | ||
196 | /* I2C */ | |
197 | GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
198 | GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
199 | ||
200 | /* SPI */ | |
201 | GPIO34_GPIO, /* SPDIF_CS */ | |
202 | GPIO96_GPIO, /* MCLK_CS */ | |
203 | GPIO125_GPIO, /* ACCEL_CS */ | |
204 | ||
205 | /* MMC */ | |
206 | GPIO3_MMC1_DAT0, | |
207 | GPIO4_MMC1_DAT1, | |
208 | GPIO5_MMC1_DAT2, | |
209 | GPIO6_MMC1_DAT3, | |
210 | GPIO7_MMC1_CLK, | |
211 | GPIO8_MMC1_CMD, | |
212 | ||
213 | /* Ethernet */ | |
214 | GPIO1_nCS2, /* CS */ | |
215 | GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */ | |
216 | ||
217 | /* SSP for I2S */ | |
218 | GPIO85_SSP1_SCLK, | |
219 | GPIO89_SSP1_EXTCLK, | |
220 | GPIO86_SSP1_FRM, | |
221 | GPIO87_SSP1_TXD, | |
222 | GPIO88_SSP1_RXD, | |
223 | GPIO90_SSP1_SYSCLK, | |
224 | ||
225 | /* SSP2 for S/PDIF */ | |
226 | GPIO25_SSP2_SCLK, | |
227 | GPIO26_SSP2_FRM, | |
228 | GPIO27_SSP2_TXD, | |
229 | GPIO29_SSP2_EXTCLK, | |
31436bbe DM |
230 | |
231 | /* LEDs */ | |
232 | GPIO35_GPIO | MFP_LPM_PULL_LOW, | |
233 | GPIO36_GPIO | MFP_LPM_DRIVE_HIGH, | |
550ee52d DM |
234 | }; |
235 | ||
236 | static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = { | |
237 | /* UART1 */ | |
238 | GPIO77_UART1_RXD, | |
239 | GPIO78_UART1_TXD, | |
240 | GPIO79_UART1_CTS, | |
241 | GPIO81_UART1_DSR, | |
242 | GPIO83_UART1_DTR, | |
243 | GPIO84_UART1_RTS, | |
244 | ||
245 | /* UART3 */ | |
246 | GPIO110_UART3_RXD, | |
247 | ||
248 | /* USB Host */ | |
249 | GPIO0_2_USBH_PEN, | |
250 | GPIO1_2_USBH_PWR, | |
251 | ||
252 | /* I2C */ | |
253 | GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
254 | GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
255 | ||
256 | /* SPI */ | |
257 | GPIO34_GPIO, /* SPDIF_CS */ | |
258 | GPIO96_GPIO, /* MCLK_CS */ | |
259 | GPIO125_GPIO, /* ACCEL_CS */ | |
260 | ||
261 | /* MMC */ | |
262 | GPIO3_MMC1_DAT0, | |
263 | GPIO4_MMC1_DAT1, | |
264 | GPIO5_MMC1_DAT2, | |
265 | GPIO6_MMC1_DAT3, | |
266 | GPIO7_MMC1_CLK, | |
267 | GPIO8_MMC1_CMD, | |
268 | ||
269 | /* Ethernet */ | |
270 | GPIO1_nCS2, /* CS */ | |
271 | GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */ | |
272 | ||
273 | /* SSP for I2S */ | |
274 | GPIO85_SSP1_SCLK, | |
275 | GPIO89_SSP1_EXTCLK, | |
276 | GPIO86_SSP1_FRM, | |
277 | GPIO87_SSP1_TXD, | |
278 | GPIO88_SSP1_RXD, | |
279 | GPIO90_SSP1_SYSCLK, | |
31436bbe DM |
280 | |
281 | /* LEDs */ | |
282 | GPIO35_GPIO | MFP_LPM_PULL_LOW, | |
283 | GPIO36_GPIO | MFP_LPM_DRIVE_HIGH, | |
550ee52d DM |
284 | }; |
285 | ||
286 | /* | |
287 | * SMSC LAN9220 Ethernet | |
288 | */ | |
289 | ||
290 | static struct resource smc91x_resources[] = { | |
291 | { | |
292 | .start = PXA3xx_CS2_PHYS, | |
293 | .end = PXA3xx_CS2_PHYS + 0xfffff, | |
294 | .flags = IORESOURCE_MEM, | |
295 | }, | |
296 | { | |
4929f5a8 HZ |
297 | .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), |
298 | .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), | |
550ee52d DM |
299 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, |
300 | } | |
301 | }; | |
302 | ||
303 | static struct smsc911x_platform_config raumfeld_smsc911x_config = { | |
304 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
305 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
306 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
307 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
308 | }; | |
309 | ||
310 | static struct platform_device smc91x_device = { | |
311 | .name = "smsc911x", | |
312 | .id = -1, | |
313 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
314 | .resource = smc91x_resources, | |
315 | .dev = { | |
316 | .platform_data = &raumfeld_smsc911x_config, | |
317 | } | |
318 | }; | |
319 | ||
320 | /** | |
321 | * NAND | |
322 | */ | |
323 | ||
324 | static struct mtd_partition raumfeld_nand_partitions[] = { | |
325 | { | |
326 | .name = "Bootloader", | |
327 | .offset = 0, | |
328 | .size = 0xa0000, | |
329 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
330 | }, | |
331 | { | |
332 | .name = "BootloaderEnvironment", | |
333 | .offset = 0xa0000, | |
334 | .size = 0x20000, | |
335 | }, | |
336 | { | |
337 | .name = "BootloaderSplashScreen", | |
338 | .offset = 0xc0000, | |
339 | .size = 0x60000, | |
340 | }, | |
341 | { | |
342 | .name = "UBI", | |
343 | .offset = 0x120000, | |
344 | .size = MTDPART_SIZ_FULL, | |
345 | }, | |
346 | }; | |
347 | ||
348 | static struct pxa3xx_nand_platform_data raumfeld_nand_info = { | |
349 | .enable_arbiter = 1, | |
350 | .keep_config = 1, | |
f3c8cfc2 LW |
351 | .num_cs = 1, |
352 | .parts[0] = raumfeld_nand_partitions, | |
353 | .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions), | |
550ee52d DM |
354 | }; |
355 | ||
356 | /** | |
357 | * USB (OHCI) support | |
358 | */ | |
359 | ||
360 | static struct pxaohci_platform_data raumfeld_ohci_info = { | |
361 | .port_mode = PMM_GLOBAL_MODE, | |
362 | .flags = ENABLE_PORT1, | |
363 | }; | |
364 | ||
365 | /** | |
366 | * Rotary encoder input device | |
367 | */ | |
368 | ||
77a8f0ad DT |
369 | static struct gpiod_lookup_table raumfeld_rotary_gpios_table = { |
370 | .dev_id = "rotary-encoder.0", | |
371 | .table = { | |
372 | GPIO_LOOKUP_IDX("gpio-0", | |
373 | GPIO_VOLENC_A, NULL, 0, GPIO_ACTIVE_LOW), | |
374 | GPIO_LOOKUP_IDX("gpio-0", | |
375 | GPIO_VOLENC_B, NULL, 1, GPIO_ACTIVE_HIGH), | |
376 | { }, | |
377 | }, | |
378 | }; | |
379 | ||
3dabc19a | 380 | static const struct property_entry raumfeld_rotary_properties[] __initconst = { |
4d2508a5 AB |
381 | PROPERTY_ENTRY_INTEGER("rotary-encoder,steps-per-period", u32, 24), |
382 | PROPERTY_ENTRY_INTEGER("linux,axis", u32, REL_X), | |
383 | PROPERTY_ENTRY_INTEGER("rotary-encoder,relative_axis", u32, 1), | |
384 | { }, | |
a9e340dc DT |
385 | }; |
386 | ||
550ee52d DM |
387 | static struct platform_device rotary_encoder_device = { |
388 | .name = "rotary-encoder", | |
389 | .id = 0, | |
550ee52d DM |
390 | }; |
391 | ||
392 | /** | |
393 | * GPIO buttons | |
394 | */ | |
395 | ||
396 | static struct gpio_keys_button gpio_keys_button[] = { | |
397 | { | |
398 | .code = KEY_F1, | |
399 | .type = EV_KEY, | |
400 | .gpio = GPIO_KEY1, | |
401 | .active_low = 1, | |
402 | .wakeup = 0, | |
403 | .debounce_interval = 5, /* ms */ | |
404 | .desc = "Button 1", | |
405 | }, | |
406 | { | |
407 | .code = KEY_F2, | |
408 | .type = EV_KEY, | |
409 | .gpio = GPIO_KEY2, | |
410 | .active_low = 1, | |
411 | .wakeup = 0, | |
412 | .debounce_interval = 5, /* ms */ | |
413 | .desc = "Button 2", | |
414 | }, | |
415 | { | |
416 | .code = KEY_F3, | |
417 | .type = EV_KEY, | |
418 | .gpio = GPIO_KEY3, | |
419 | .active_low = 1, | |
420 | .wakeup = 0, | |
421 | .debounce_interval = 5, /* ms */ | |
422 | .desc = "Button 3", | |
423 | }, | |
424 | { | |
425 | .code = KEY_F4, | |
426 | .type = EV_KEY, | |
427 | .gpio = GPIO_RESCUE_BOOT, | |
428 | .active_low = 0, | |
429 | .wakeup = 0, | |
430 | .debounce_interval = 5, /* ms */ | |
431 | .desc = "rescue boot button", | |
432 | }, | |
433 | { | |
434 | .code = KEY_F5, | |
435 | .type = EV_KEY, | |
436 | .gpio = GPIO_DOCK_DETECT, | |
437 | .active_low = 1, | |
438 | .wakeup = 0, | |
439 | .debounce_interval = 5, /* ms */ | |
440 | .desc = "dock detect", | |
441 | }, | |
442 | { | |
443 | .code = KEY_F6, | |
444 | .type = EV_KEY, | |
445 | .gpio = GPIO_ON_OFF, | |
446 | .active_low = 0, | |
447 | .wakeup = 0, | |
448 | .debounce_interval = 5, /* ms */ | |
fe3ebaad | 449 | .desc = "on_off button", |
550ee52d DM |
450 | }, |
451 | }; | |
452 | ||
453 | static struct gpio_keys_platform_data gpio_keys_platform_data = { | |
454 | .buttons = gpio_keys_button, | |
455 | .nbuttons = ARRAY_SIZE(gpio_keys_button), | |
456 | .rep = 0, | |
457 | }; | |
458 | ||
459 | static struct platform_device raumfeld_gpio_keys_device = { | |
460 | .name = "gpio-keys", | |
461 | .id = -1, | |
462 | .dev = { | |
463 | .platform_data = &gpio_keys_platform_data, | |
464 | } | |
465 | }; | |
466 | ||
467 | /** | |
468 | * GPIO LEDs | |
469 | */ | |
470 | ||
471 | static struct gpio_led raumfeld_leds[] = { | |
472 | { | |
473 | .name = "raumfeld:1", | |
474 | .gpio = GPIO_LED1, | |
475 | .active_low = 1, | |
476 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
477 | }, | |
478 | { | |
479 | .name = "raumfeld:2", | |
480 | .gpio = GPIO_LED2, | |
481 | .active_low = 0, | |
482 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
483 | } | |
484 | }; | |
485 | ||
486 | static struct gpio_led_platform_data raumfeld_led_platform_data = { | |
487 | .leds = raumfeld_leds, | |
488 | .num_leds = ARRAY_SIZE(raumfeld_leds), | |
489 | }; | |
490 | ||
491 | static struct platform_device raumfeld_led_device = { | |
492 | .name = "leds-gpio", | |
493 | .id = -1, | |
494 | .dev = { | |
495 | .platform_data = &raumfeld_led_platform_data, | |
496 | }, | |
497 | }; | |
498 | ||
499 | /** | |
500 | * One-wire (W1 bus) support | |
501 | */ | |
502 | ||
503 | static void w1_enable_external_pullup(int enable) | |
504 | { | |
505 | gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable); | |
506 | msleep(100); | |
507 | } | |
508 | ||
509 | static struct w1_gpio_platform_data w1_gpio_platform_data = { | |
510 | .pin = GPIO_ONE_WIRE, | |
511 | .is_open_drain = 0, | |
512 | .enable_external_pullup = w1_enable_external_pullup, | |
2d798a3f | 513 | .ext_pullup_enable_pin = -EINVAL, |
550ee52d DM |
514 | }; |
515 | ||
4a672bfe | 516 | static struct platform_device raumfeld_w1_gpio_device = { |
550ee52d DM |
517 | .name = "w1-gpio", |
518 | .dev = { | |
519 | .platform_data = &w1_gpio_platform_data | |
520 | } | |
521 | }; | |
522 | ||
523 | static void __init raumfeld_w1_init(void) | |
524 | { | |
525 | int ret = gpio_request(GPIO_W1_PULLUP_ENABLE, | |
526 | "W1 external pullup enable"); | |
527 | ||
528 | if (ret < 0) | |
7b472ac7 | 529 | pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n"); |
550ee52d DM |
530 | else |
531 | gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0); | |
532 | ||
533 | platform_device_register(&raumfeld_w1_gpio_device); | |
534 | } | |
535 | ||
536 | /** | |
537 | * Framebuffer device | |
538 | */ | |
539 | ||
390f8298 TR |
540 | static struct pwm_lookup raumfeld_pwm_lookup[] = { |
541 | PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 10000, | |
542 | PWM_POLARITY_NORMAL), | |
543 | }; | |
544 | ||
550ee52d DM |
545 | /* PWM controlled backlight */ |
546 | static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = { | |
550ee52d DM |
547 | .max_brightness = 100, |
548 | .dft_brightness = 100, | |
db01120c | 549 | .enable_gpio = -1, |
550ee52d DM |
550 | }; |
551 | ||
552 | static struct platform_device raumfeld_pwm_backlight_device = { | |
553 | .name = "pwm-backlight", | |
554 | .dev = { | |
555 | .parent = &pxa27x_device_pwm0.dev, | |
556 | .platform_data = &raumfeld_pwm_backlight_data, | |
557 | } | |
558 | }; | |
559 | ||
560 | /* LT3593 controlled backlight */ | |
561 | static struct gpio_led raumfeld_lt3593_led = { | |
562 | .name = "backlight", | |
563 | .gpio = mfp_to_gpio(MFP_PIN_GPIO17), | |
564 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
565 | }; | |
566 | ||
567 | static struct gpio_led_platform_data raumfeld_lt3593_platform_data = { | |
568 | .leds = &raumfeld_lt3593_led, | |
569 | .num_leds = 1, | |
570 | }; | |
571 | ||
572 | static struct platform_device raumfeld_lt3593_device = { | |
573 | .name = "leds-lt3593", | |
574 | .id = -1, | |
575 | .dev = { | |
576 | .platform_data = &raumfeld_lt3593_platform_data, | |
577 | }, | |
578 | }; | |
579 | ||
580 | static struct pxafb_mode_info sharp_lq043t3dx02_mode = { | |
581 | .pixclock = 111000, | |
582 | .xres = 480, | |
583 | .yres = 272, | |
584 | .bpp = 16, | |
a74fe119 | 585 | .hsync_len = 41, |
550ee52d DM |
586 | .left_margin = 2, |
587 | .right_margin = 1, | |
a74fe119 | 588 | .vsync_len = 10, |
550ee52d DM |
589 | .upper_margin = 3, |
590 | .lower_margin = 1, | |
591 | .sync = 0, | |
592 | }; | |
593 | ||
594 | static struct pxafb_mach_info raumfeld_sharp_lcd_info = { | |
595 | .modes = &sharp_lq043t3dx02_mode, | |
596 | .num_modes = 1, | |
597 | .video_mem_size = 0x400000, | |
598 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, | |
aa117816 DM |
599 | #ifdef CONFIG_PXA3XX_GCU |
600 | .acceleration_enabled = 1, | |
601 | #endif | |
550ee52d DM |
602 | }; |
603 | ||
604 | static void __init raumfeld_lcd_init(void) | |
605 | { | |
606 | int ret; | |
607 | ||
550ee52d DM |
608 | ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); |
609 | if (ret < 0) | |
7b472ac7 | 610 | pr_warn("Unable to request GPIO_TFT_VA_EN\n"); |
550ee52d DM |
611 | else |
612 | gpio_direction_output(GPIO_TFT_VA_EN, 1); | |
613 | ||
a74fe119 SN |
614 | msleep(100); |
615 | ||
550ee52d DM |
616 | ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); |
617 | if (ret < 0) | |
7b472ac7 | 618 | pr_warn("Unable to request GPIO_DISPLAY_ENABLE\n"); |
550ee52d DM |
619 | else |
620 | gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); | |
aa117816 | 621 | |
a74fe119 SN |
622 | /* Hardware revision 2 has the backlight regulator controlled |
623 | * by an LT3593, earlier and later devices use PWM for that. */ | |
624 | if ((system_rev & 0xff) == 2) { | |
625 | platform_device_register(&raumfeld_lt3593_device); | |
626 | } else { | |
627 | mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; | |
628 | pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); | |
390f8298 TR |
629 | pwm_add_table(raumfeld_pwm_lookup, |
630 | ARRAY_SIZE(raumfeld_pwm_lookup)); | |
a74fe119 SN |
631 | platform_device_register(&raumfeld_pwm_backlight_device); |
632 | } | |
633 | ||
634 | pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); | |
aa117816 | 635 | platform_device_register(&pxa3xx_device_gcu); |
550ee52d DM |
636 | } |
637 | ||
638 | /** | |
639 | * SPI devices | |
640 | */ | |
641 | ||
4a672bfe | 642 | static struct spi_gpio_platform_data raumfeld_spi_platform_data = { |
550ee52d DM |
643 | .sck = GPIO_SPI_CLK, |
644 | .mosi = GPIO_SPI_MOSI, | |
645 | .miso = GPIO_SPI_MISO, | |
646 | .num_chipselect = 3, | |
647 | }; | |
648 | ||
649 | static struct platform_device raumfeld_spi_device = { | |
650 | .name = "spi_gpio", | |
651 | .id = 0, | |
652 | .dev = { | |
653 | .platform_data = &raumfeld_spi_platform_data, | |
654 | } | |
655 | }; | |
656 | ||
657 | static struct lis3lv02d_platform_data lis3_pdata = { | |
658 | .click_flags = LIS3_CLICK_SINGLE_X | | |
659 | LIS3_CLICK_SINGLE_Y | | |
660 | LIS3_CLICK_SINGLE_Z, | |
661 | .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK, | |
662 | .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI | | |
663 | LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI | | |
664 | LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI, | |
665 | .wakeup_thresh = 10, | |
666 | .click_thresh_x = 10, | |
667 | .click_thresh_y = 10, | |
668 | .click_thresh_z = 10, | |
669 | }; | |
670 | ||
671 | #define SPI_AK4104 \ | |
672 | { \ | |
9c0de494 DM |
673 | .modalias = "ak4104-codec", \ |
674 | .max_speed_hz = 10000, \ | |
675 | .bus_num = 0, \ | |
676 | .chip_select = 0, \ | |
550ee52d DM |
677 | .controller_data = (void *) GPIO_SPDIF_CS, \ |
678 | } | |
679 | ||
680 | #define SPI_LIS3 \ | |
681 | { \ | |
682 | .modalias = "lis3lv02d_spi", \ | |
683 | .max_speed_hz = 1000000, \ | |
684 | .bus_num = 0, \ | |
685 | .chip_select = 1, \ | |
686 | .controller_data = (void *) GPIO_ACCEL_CS, \ | |
687 | .platform_data = &lis3_pdata, \ | |
4929f5a8 | 688 | .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \ |
550ee52d DM |
689 | } |
690 | ||
691 | #define SPI_DAC7512 \ | |
692 | { \ | |
693 | .modalias = "dac7512", \ | |
694 | .max_speed_hz = 1000000, \ | |
695 | .bus_num = 0, \ | |
696 | .chip_select = 2, \ | |
697 | .controller_data = (void *) GPIO_MCLK_DAC_CS, \ | |
698 | } | |
699 | ||
700 | static struct spi_board_info connector_spi_devices[] __initdata = { | |
701 | SPI_AK4104, | |
702 | SPI_DAC7512, | |
703 | }; | |
704 | ||
705 | static struct spi_board_info speaker_spi_devices[] __initdata = { | |
706 | SPI_DAC7512, | |
707 | }; | |
708 | ||
709 | static struct spi_board_info controller_spi_devices[] __initdata = { | |
710 | SPI_LIS3, | |
711 | }; | |
712 | ||
713 | /** | |
714 | * MMC for Marvell Libertas 8688 via SDIO | |
715 | */ | |
716 | ||
717 | static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data) | |
718 | { | |
719 | gpio_set_value(GPIO_W2W_RESET, 1); | |
720 | gpio_set_value(GPIO_W2W_PDN, 1); | |
721 | ||
722 | return 0; | |
723 | } | |
724 | ||
725 | static void raumfeld_mci_exit(struct device *dev, void *data) | |
726 | { | |
727 | gpio_set_value(GPIO_W2W_RESET, 0); | |
728 | gpio_set_value(GPIO_W2W_PDN, 0); | |
729 | } | |
730 | ||
731 | static struct pxamci_platform_data raumfeld_mci_platform_data = { | |
732 | .init = raumfeld_mci_init, | |
733 | .exit = raumfeld_mci_exit, | |
f97cab28 | 734 | .detect_delay_ms = 200, |
550ee52d DM |
735 | .gpio_card_detect = -1, |
736 | .gpio_card_ro = -1, | |
737 | .gpio_power = -1, | |
738 | }; | |
739 | ||
740 | /* | |
741 | * External power / charge logic | |
742 | */ | |
743 | ||
744 | static int power_supply_init(struct device *dev) | |
745 | { | |
746 | return 0; | |
747 | } | |
748 | ||
749 | static void power_supply_exit(struct device *dev) | |
750 | { | |
751 | } | |
752 | ||
753 | static int raumfeld_is_ac_online(void) | |
754 | { | |
755 | return !gpio_get_value(GPIO_CHARGE_DC_OK); | |
756 | } | |
757 | ||
758 | static int raumfeld_is_usb_online(void) | |
759 | { | |
760 | return 0; | |
761 | } | |
762 | ||
763 | static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" }; | |
764 | ||
9ceb4c99 DM |
765 | static void raumfeld_power_signal_charged(void) |
766 | { | |
767 | struct power_supply *psy = | |
768 | power_supply_get_by_name(raumfeld_power_supplicants[0]); | |
769 | ||
d3a6097b | 770 | if (psy) { |
9ceb4c99 | 771 | power_supply_set_battery_charged(psy); |
d3a6097b KK |
772 | power_supply_put(psy); |
773 | } | |
9ceb4c99 DM |
774 | } |
775 | ||
776 | static int raumfeld_power_resume(void) | |
777 | { | |
778 | /* check if GPIO_CHARGE_DONE went low while we were sleeping */ | |
779 | if (!gpio_get_value(GPIO_CHARGE_DONE)) | |
780 | raumfeld_power_signal_charged(); | |
781 | ||
782 | return 0; | |
783 | } | |
784 | ||
550ee52d DM |
785 | static struct pda_power_pdata power_supply_info = { |
786 | .init = power_supply_init, | |
787 | .is_ac_online = raumfeld_is_ac_online, | |
788 | .is_usb_online = raumfeld_is_usb_online, | |
789 | .exit = power_supply_exit, | |
790 | .supplied_to = raumfeld_power_supplicants, | |
9ceb4c99 DM |
791 | .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants), |
792 | .resume = raumfeld_power_resume, | |
550ee52d DM |
793 | }; |
794 | ||
795 | static struct resource power_supply_resources[] = { | |
796 | { | |
797 | .name = "ac", | |
798 | .flags = IORESOURCE_IRQ | | |
799 | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, | |
800 | .start = GPIO_CHARGE_DC_OK, | |
801 | .end = GPIO_CHARGE_DC_OK, | |
802 | }, | |
803 | }; | |
804 | ||
805 | static irqreturn_t charge_done_irq(int irq, void *dev_id) | |
806 | { | |
9ceb4c99 | 807 | raumfeld_power_signal_charged(); |
550ee52d DM |
808 | return IRQ_HANDLED; |
809 | } | |
810 | ||
811 | static struct platform_device raumfeld_power_supply = { | |
812 | .name = "pda-power", | |
813 | .id = -1, | |
814 | .dev = { | |
815 | .platform_data = &power_supply_info, | |
816 | }, | |
817 | .resource = power_supply_resources, | |
818 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
819 | }; | |
820 | ||
821 | static void __init raumfeld_power_init(void) | |
822 | { | |
823 | int ret; | |
824 | ||
825 | /* Set PEN2 high to enable maximum charge current */ | |
826 | ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2"); | |
827 | if (ret < 0) | |
7b472ac7 | 828 | pr_warn("Unable to request GPIO_CHRG_PEN2\n"); |
550ee52d DM |
829 | else |
830 | gpio_direction_output(GPIO_CHRG_PEN2, 1); | |
831 | ||
832 | ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK"); | |
833 | if (ret < 0) | |
7b472ac7 | 834 | pr_warn("Unable to request GPIO_CHARGE_DC_OK\n"); |
550ee52d DM |
835 | |
836 | ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP"); | |
837 | if (ret < 0) | |
7b472ac7 | 838 | pr_warn("Unable to request GPIO_CHARGE_USB_SUSP\n"); |
550ee52d DM |
839 | else |
840 | gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0); | |
841 | ||
842 | power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK); | |
843 | power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK); | |
844 | ||
845 | ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE), | |
846 | &charge_done_irq, IORESOURCE_IRQ_LOWEDGE, | |
847 | "charge_done", NULL); | |
848 | ||
849 | if (ret < 0) | |
850 | printk(KERN_ERR "%s: unable to register irq %d\n", __func__, | |
851 | GPIO_CHARGE_DONE); | |
852 | else | |
853 | platform_device_register(&raumfeld_power_supply); | |
854 | } | |
855 | ||
856 | /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */ | |
857 | ||
858 | static struct regulator_consumer_supply audio_va_consumer_supply = | |
859 | REGULATOR_SUPPLY("va", "0-0048"); | |
860 | ||
4a672bfe | 861 | static struct regulator_init_data audio_va_initdata = { |
550ee52d DM |
862 | .consumer_supplies = &audio_va_consumer_supply, |
863 | .num_consumer_supplies = 1, | |
864 | .constraints = { | |
865 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
866 | }, | |
867 | }; | |
868 | ||
869 | static struct fixed_voltage_config audio_va_config = { | |
870 | .supply_name = "audio_va", | |
871 | .microvolts = 5000000, | |
872 | .gpio = GPIO_AUDIO_VA_ENABLE, | |
873 | .enable_high = 1, | |
874 | .enabled_at_boot = 0, | |
875 | .init_data = &audio_va_initdata, | |
876 | }; | |
877 | ||
878 | static struct platform_device audio_va_device = { | |
879 | .name = "reg-fixed-voltage", | |
880 | .id = 0, | |
881 | .dev = { | |
882 | .platform_data = &audio_va_config, | |
883 | }, | |
884 | }; | |
885 | ||
886 | /* Dummy supplies for Codec's VD/VLC */ | |
887 | ||
888 | static struct regulator_consumer_supply audio_dummy_supplies[] = { | |
889 | REGULATOR_SUPPLY("vd", "0-0048"), | |
890 | REGULATOR_SUPPLY("vlc", "0-0048"), | |
891 | }; | |
892 | ||
4a672bfe | 893 | static struct regulator_init_data audio_dummy_initdata = { |
550ee52d DM |
894 | .consumer_supplies = audio_dummy_supplies, |
895 | .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies), | |
896 | .constraints = { | |
897 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
898 | }, | |
899 | }; | |
900 | ||
901 | static struct fixed_voltage_config audio_dummy_config = { | |
902 | .supply_name = "audio_vd", | |
903 | .microvolts = 3300000, | |
904 | .gpio = -1, | |
905 | .init_data = &audio_dummy_initdata, | |
906 | }; | |
907 | ||
908 | static struct platform_device audio_supply_dummy_device = { | |
909 | .name = "reg-fixed-voltage", | |
910 | .id = 1, | |
911 | .dev = { | |
912 | .platform_data = &audio_dummy_config, | |
913 | }, | |
914 | }; | |
915 | ||
916 | static struct platform_device *audio_regulator_devices[] = { | |
917 | &audio_va_device, | |
918 | &audio_supply_dummy_device, | |
919 | }; | |
920 | ||
921 | /** | |
922 | * Regulator support via MAX8660 | |
923 | */ | |
924 | ||
925 | static struct regulator_consumer_supply vcc_mmc_supply = | |
926 | REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0"); | |
927 | ||
928 | static struct regulator_init_data vcc_mmc_init_data = { | |
929 | .constraints = { | |
930 | .min_uV = 3300000, | |
931 | .max_uV = 3300000, | |
932 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
933 | .valid_ops_mask = REGULATOR_CHANGE_STATUS | | |
934 | REGULATOR_CHANGE_VOLTAGE | | |
935 | REGULATOR_CHANGE_MODE, | |
936 | }, | |
937 | .consumer_supplies = &vcc_mmc_supply, | |
938 | .num_consumer_supplies = 1, | |
939 | }; | |
940 | ||
4a672bfe | 941 | static struct max8660_subdev_data max8660_v6_subdev_data = { |
550ee52d DM |
942 | .id = MAX8660_V6, |
943 | .name = "vmmc", | |
944 | .platform_data = &vcc_mmc_init_data, | |
945 | }; | |
946 | ||
947 | static struct max8660_platform_data max8660_pdata = { | |
948 | .subdevs = &max8660_v6_subdev_data, | |
949 | .num_subdevs = 1, | |
950 | }; | |
951 | ||
952 | /** | |
953 | * I2C devices | |
954 | */ | |
955 | ||
956 | static struct i2c_board_info raumfeld_pwri2c_board_info = { | |
957 | .type = "max8660", | |
958 | .addr = 0x34, | |
959 | .platform_data = &max8660_pdata, | |
960 | }; | |
961 | ||
962 | static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = { | |
963 | .type = "cs4270", | |
964 | .addr = 0x48, | |
965 | }; | |
966 | ||
d99caa47 DT |
967 | static struct gpiod_lookup_table raumfeld_controller_gpios_table = { |
968 | .dev_id = "0-000a", | |
969 | .table = { | |
970 | GPIO_LOOKUP("gpio-pxa", | |
971 | GPIO_TOUCH_IRQ, "attn", GPIO_ACTIVE_HIGH), | |
972 | { }, | |
973 | }, | |
550ee52d DM |
974 | }; |
975 | ||
312ec92d | 976 | static const struct resource raumfeld_controller_resources[] __initconst = { |
d422be5f DT |
977 | { |
978 | .start = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), | |
979 | .end = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), | |
980 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, | |
981 | }, | |
982 | }; | |
983 | ||
550ee52d DM |
984 | static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { |
985 | .type = "eeti_ts", | |
986 | .addr = 0x0a, | |
d422be5f DT |
987 | .resources = raumfeld_controller_resources, |
988 | .num_resources = ARRAY_SIZE(raumfeld_controller_resources), | |
550ee52d DM |
989 | }; |
990 | ||
991 | static struct platform_device *raumfeld_common_devices[] = { | |
992 | &raumfeld_gpio_keys_device, | |
993 | &raumfeld_led_device, | |
994 | &raumfeld_spi_device, | |
995 | }; | |
996 | ||
997 | static void __init raumfeld_audio_init(void) | |
998 | { | |
999 | int ret; | |
1000 | ||
1001 | ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset"); | |
1002 | if (ret < 0) | |
7b472ac7 | 1003 | pr_warn("unable to request GPIO_CODEC_RESET\n"); |
550ee52d DM |
1004 | else |
1005 | gpio_direction_output(GPIO_CODEC_RESET, 1); | |
1006 | ||
1007 | ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset"); | |
1008 | if (ret < 0) | |
7b472ac7 | 1009 | pr_warn("unable to request GPIO_SPDIF_RESET\n"); |
550ee52d DM |
1010 | else |
1011 | gpio_direction_output(GPIO_SPDIF_RESET, 1); | |
1012 | ||
1013 | ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset"); | |
1014 | if (ret < 0) | |
7b472ac7 | 1015 | pr_warn("unable to request GPIO_MCLK_RESET\n"); |
550ee52d DM |
1016 | else |
1017 | gpio_direction_output(GPIO_MCLK_RESET, 1); | |
1018 | ||
1019 | platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices)); | |
1020 | } | |
1021 | ||
1022 | static void __init raumfeld_common_init(void) | |
1023 | { | |
1024 | int ret; | |
1025 | ||
1026 | /* The on/off button polarity has changed after revision 1 */ | |
1027 | if ((system_rev & 0xff) > 1) { | |
1028 | int i; | |
1029 | ||
1030 | for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++) | |
299ed078 | 1031 | if (!strcmp(gpio_keys_button[i].desc, "on_off button")) |
550ee52d DM |
1032 | gpio_keys_button[i].active_low = 1; |
1033 | } | |
1034 | ||
1035 | enable_irq_wake(IRQ_WAKEUP0); | |
1036 | ||
1037 | pxa3xx_set_nand_info(&raumfeld_nand_info); | |
1038 | pxa3xx_set_i2c_power_info(NULL); | |
1039 | pxa_set_ohci_info(&raumfeld_ohci_info); | |
1040 | pxa_set_mci_info(&raumfeld_mci_platform_data); | |
1041 | pxa_set_i2c_info(NULL); | |
1042 | pxa_set_ffuart_info(NULL); | |
1043 | ||
1044 | ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset"); | |
1045 | if (ret < 0) | |
7b472ac7 | 1046 | pr_warn("Unable to request GPIO_W2W_RESET\n"); |
550ee52d DM |
1047 | else |
1048 | gpio_direction_output(GPIO_W2W_RESET, 0); | |
1049 | ||
1050 | ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup"); | |
1051 | if (ret < 0) | |
7b472ac7 | 1052 | pr_warn("Unable to request GPIO_W2W_PDN\n"); |
550ee52d DM |
1053 | else |
1054 | gpio_direction_output(GPIO_W2W_PDN, 0); | |
1055 | ||
1056 | /* this can be used to switch off the device */ | |
299ed078 | 1057 | ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown"); |
550ee52d | 1058 | if (ret < 0) |
7b472ac7 | 1059 | pr_warn("Unable to request GPIO_SHUTDOWN_SUPPLY\n"); |
550ee52d DM |
1060 | else |
1061 | gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0); | |
1062 | ||
1063 | platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices)); | |
1064 | i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1); | |
1065 | } | |
1066 | ||
f41bd6af | 1067 | static void __init __maybe_unused raumfeld_controller_init(void) |
550ee52d DM |
1068 | { |
1069 | int ret; | |
1070 | ||
1071 | pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config)); | |
77a8f0ad DT |
1072 | |
1073 | gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); | |
f4d05266 HK |
1074 | device_add_properties(&rotary_encoder_device.dev, |
1075 | raumfeld_rotary_properties); | |
550ee52d | 1076 | platform_device_register(&rotary_encoder_device); |
77a8f0ad | 1077 | |
550ee52d | 1078 | spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices)); |
d99caa47 DT |
1079 | |
1080 | gpiod_add_lookup_table(&raumfeld_controller_gpios_table); | |
550ee52d DM |
1081 | i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1); |
1082 | ||
1083 | ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown"); | |
1084 | if (ret < 0) | |
7b472ac7 | 1085 | pr_warn("Unable to request GPIO_SHUTDOWN_BATT\n"); |
550ee52d DM |
1086 | else |
1087 | gpio_direction_output(GPIO_SHUTDOWN_BATT, 0); | |
1088 | ||
1089 | raumfeld_common_init(); | |
1090 | raumfeld_power_init(); | |
1091 | raumfeld_lcd_init(); | |
1092 | raumfeld_w1_init(); | |
1093 | } | |
1094 | ||
f41bd6af | 1095 | static void __init __maybe_unused raumfeld_connector_init(void) |
550ee52d DM |
1096 | { |
1097 | pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config)); | |
1098 | spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices)); | |
1099 | i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1); | |
1100 | ||
1101 | platform_device_register(&smc91x_device); | |
1102 | ||
1103 | raumfeld_audio_init(); | |
1104 | raumfeld_common_init(); | |
1105 | } | |
1106 | ||
f41bd6af | 1107 | static void __init __maybe_unused raumfeld_speaker_init(void) |
550ee52d DM |
1108 | { |
1109 | pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config)); | |
1110 | spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices)); | |
1111 | i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1); | |
1112 | ||
1113 | platform_device_register(&smc91x_device); | |
77a8f0ad DT |
1114 | |
1115 | gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); | |
f4d05266 HK |
1116 | device_add_properties(&rotary_encoder_device.dev, |
1117 | raumfeld_rotary_properties); | |
550ee52d DM |
1118 | platform_device_register(&rotary_encoder_device); |
1119 | ||
1120 | raumfeld_audio_init(); | |
1121 | raumfeld_common_init(); | |
1122 | } | |
1123 | ||
1124 | /* physical memory regions */ | |
1125 | #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */ | |
1126 | ||
1127 | #ifdef CONFIG_MACH_RAUMFELD_RC | |
1128 | MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") | |
7375aba6 | 1129 | .atag_offset = 0x100, |
550ee52d | 1130 | .init_machine = raumfeld_controller_init, |
851982c1 | 1131 | .map_io = pxa3xx_map_io, |
4e611091 | 1132 | .nr_irqs = PXA_NR_IRQS, |
550ee52d | 1133 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 1134 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 1135 | .init_time = pxa_timer_init, |
271a74fc | 1136 | .restart = pxa_restart, |
550ee52d DM |
1137 | MACHINE_END |
1138 | #endif | |
1139 | ||
1140 | #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR | |
1141 | MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") | |
7375aba6 | 1142 | .atag_offset = 0x100, |
550ee52d | 1143 | .init_machine = raumfeld_connector_init, |
851982c1 | 1144 | .map_io = pxa3xx_map_io, |
4e611091 | 1145 | .nr_irqs = PXA_NR_IRQS, |
550ee52d | 1146 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 1147 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 1148 | .init_time = pxa_timer_init, |
271a74fc | 1149 | .restart = pxa_restart, |
550ee52d DM |
1150 | MACHINE_END |
1151 | #endif | |
1152 | ||
1153 | #ifdef CONFIG_MACH_RAUMFELD_SPEAKER | |
1154 | MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") | |
7375aba6 | 1155 | .atag_offset = 0x100, |
550ee52d | 1156 | .init_machine = raumfeld_speaker_init, |
851982c1 | 1157 | .map_io = pxa3xx_map_io, |
4e611091 | 1158 | .nr_irqs = PXA_NR_IRQS, |
550ee52d | 1159 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 1160 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 1161 | .init_time = pxa_timer_init, |
271a74fc | 1162 | .restart = pxa_restart, |
550ee52d DM |
1163 | MACHINE_END |
1164 | #endif |