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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 DM |
28 | #include <linux/gpio_keys.h> |
29 | #include <linux/input/eeti_ts.h> | |
30 | #include <linux/leds.h> | |
31 | #include <linux/w1-gpio.h> | |
32 | #include <linux/sched.h> | |
390f8298 | 33 | #include <linux/pwm.h> |
550ee52d DM |
34 | #include <linux/pwm_backlight.h> |
35 | #include <linux/i2c.h> | |
b459396e | 36 | #include <linux/i2c/pxa-i2c.h> |
550ee52d DM |
37 | #include <linux/spi/spi.h> |
38 | #include <linux/spi/spi_gpio.h> | |
39 | #include <linux/lis3lv02d.h> | |
40 | #include <linux/pda_power.h> | |
41 | #include <linux/power_supply.h> | |
550ee52d DM |
42 | #include <linux/regulator/max8660.h> |
43 | #include <linux/regulator/machine.h> | |
44 | #include <linux/regulator/fixed.h> | |
45 | #include <linux/regulator/consumer.h> | |
46 | #include <linux/delay.h> | |
47 | ||
86dfe446 OJ |
48 | #include <asm/system_info.h> |
49 | ||
550ee52d DM |
50 | #include <asm/mach-types.h> |
51 | #include <asm/mach/arch.h> | |
52 | ||
4c25c5d2 | 53 | #include "pxa300.h" |
293b2da1 AB |
54 | #include <linux/platform_data/usb-ohci-pxa27x.h> |
55 | #include <linux/platform_data/video-pxafb.h> | |
56 | #include <linux/platform_data/mmc-pxamci.h> | |
57 | #include <linux/platform_data/mtd-nand-pxa3xx.h> | |
550ee52d DM |
58 | |
59 | #include "generic.h" | |
60 | #include "devices.h" | |
550ee52d DM |
61 | |
62 | /* common GPIO definitions */ | |
63 | ||
64 | /* inputs */ | |
65 | #define GPIO_ON_OFF (14) | |
66 | #define GPIO_VOLENC_A (19) | |
67 | #define GPIO_VOLENC_B (20) | |
68 | #define GPIO_CHARGE_DONE (23) | |
69 | #define GPIO_CHARGE_IND (27) | |
70 | #define GPIO_TOUCH_IRQ (32) | |
71 | #define GPIO_ETH_IRQ (40) | |
72 | #define GPIO_SPI_MISO (98) | |
73 | #define GPIO_ACCEL_IRQ (104) | |
74 | #define GPIO_RESCUE_BOOT (115) | |
75 | #define GPIO_DOCK_DETECT (116) | |
76 | #define GPIO_KEY1 (117) | |
77 | #define GPIO_KEY2 (118) | |
78 | #define GPIO_KEY3 (119) | |
79 | #define GPIO_CHARGE_USB_OK (112) | |
80 | #define GPIO_CHARGE_DC_OK (101) | |
81 | #define GPIO_CHARGE_USB_SUSP (102) | |
82 | ||
83 | /* outputs */ | |
84 | #define GPIO_SHUTDOWN_SUPPLY (16) | |
85 | #define GPIO_SHUTDOWN_BATT (18) | |
86 | #define GPIO_CHRG_PEN2 (31) | |
87 | #define GPIO_TFT_VA_EN (33) | |
88 | #define GPIO_SPDIF_CS (34) | |
89 | #define GPIO_LED2 (35) | |
90 | #define GPIO_LED1 (36) | |
91 | #define GPIO_SPDIF_RESET (38) | |
92 | #define GPIO_SPI_CLK (95) | |
93 | #define GPIO_MCLK_DAC_CS (96) | |
94 | #define GPIO_SPI_MOSI (97) | |
95 | #define GPIO_W1_PULLUP_ENABLE (105) | |
96 | #define GPIO_DISPLAY_ENABLE (106) | |
97 | #define GPIO_MCLK_RESET (111) | |
98 | #define GPIO_W2W_RESET (113) | |
99 | #define GPIO_W2W_PDN (114) | |
100 | #define GPIO_CODEC_RESET (120) | |
101 | #define GPIO_AUDIO_VA_ENABLE (124) | |
102 | #define GPIO_ACCEL_CS (125) | |
103 | #define GPIO_ONE_WIRE (126) | |
104 | ||
105 | /* | |
106 | * GPIO configurations | |
107 | */ | |
108 | static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = { | |
109 | /* UART1 */ | |
110 | GPIO77_UART1_RXD, | |
111 | GPIO78_UART1_TXD, | |
112 | GPIO79_UART1_CTS, | |
113 | GPIO81_UART1_DSR, | |
114 | GPIO83_UART1_DTR, | |
115 | GPIO84_UART1_RTS, | |
116 | ||
117 | /* UART3 */ | |
118 | GPIO110_UART3_RXD, | |
119 | ||
120 | /* USB Host */ | |
121 | GPIO0_2_USBH_PEN, | |
122 | GPIO1_2_USBH_PWR, | |
123 | ||
124 | /* I2C */ | |
125 | GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
126 | GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
127 | ||
128 | /* SPI */ | |
129 | GPIO34_GPIO, /* SPDIF_CS */ | |
130 | GPIO96_GPIO, /* MCLK_CS */ | |
131 | GPIO125_GPIO, /* ACCEL_CS */ | |
132 | ||
133 | /* MMC */ | |
134 | GPIO3_MMC1_DAT0, | |
135 | GPIO4_MMC1_DAT1, | |
136 | GPIO5_MMC1_DAT2, | |
137 | GPIO6_MMC1_DAT3, | |
138 | GPIO7_MMC1_CLK, | |
139 | GPIO8_MMC1_CMD, | |
140 | ||
141 | /* One-wire */ | |
142 | GPIO126_GPIO | MFP_LPM_FLOAT, | |
143 | GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW, | |
144 | ||
145 | /* CHRG_USB_OK */ | |
146 | GPIO101_GPIO | MFP_PULL_HIGH, | |
147 | /* CHRG_USB_OK */ | |
148 | GPIO112_GPIO | MFP_PULL_HIGH, | |
149 | /* CHRG_USB_SUSP */ | |
150 | GPIO102_GPIO, | |
151 | /* DISPLAY_ENABLE */ | |
152 | GPIO106_GPIO, | |
153 | /* DOCK_DETECT */ | |
154 | GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
155 | ||
156 | /* LCD */ | |
157 | GPIO54_LCD_LDD_0, | |
158 | GPIO55_LCD_LDD_1, | |
159 | GPIO56_LCD_LDD_2, | |
160 | GPIO57_LCD_LDD_3, | |
161 | GPIO58_LCD_LDD_4, | |
162 | GPIO59_LCD_LDD_5, | |
163 | GPIO60_LCD_LDD_6, | |
164 | GPIO61_LCD_LDD_7, | |
165 | GPIO62_LCD_LDD_8, | |
166 | GPIO63_LCD_LDD_9, | |
167 | GPIO64_LCD_LDD_10, | |
168 | GPIO65_LCD_LDD_11, | |
169 | GPIO66_LCD_LDD_12, | |
170 | GPIO67_LCD_LDD_13, | |
171 | GPIO68_LCD_LDD_14, | |
172 | GPIO69_LCD_LDD_15, | |
173 | GPIO70_LCD_LDD_16, | |
174 | GPIO71_LCD_LDD_17, | |
175 | GPIO72_LCD_FCLK, | |
176 | GPIO73_LCD_LCLK, | |
177 | GPIO74_LCD_PCLK, | |
178 | GPIO75_LCD_BIAS, | |
179 | }; | |
180 | ||
181 | static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = { | |
182 | /* UART1 */ | |
183 | GPIO77_UART1_RXD, | |
184 | GPIO78_UART1_TXD, | |
185 | GPIO79_UART1_CTS, | |
186 | GPIO81_UART1_DSR, | |
187 | GPIO83_UART1_DTR, | |
188 | GPIO84_UART1_RTS, | |
189 | ||
190 | /* UART3 */ | |
191 | GPIO110_UART3_RXD, | |
192 | ||
193 | /* USB Host */ | |
194 | GPIO0_2_USBH_PEN, | |
195 | GPIO1_2_USBH_PWR, | |
196 | ||
197 | /* I2C */ | |
198 | GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
199 | GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
200 | ||
201 | /* SPI */ | |
202 | GPIO34_GPIO, /* SPDIF_CS */ | |
203 | GPIO96_GPIO, /* MCLK_CS */ | |
204 | GPIO125_GPIO, /* ACCEL_CS */ | |
205 | ||
206 | /* MMC */ | |
207 | GPIO3_MMC1_DAT0, | |
208 | GPIO4_MMC1_DAT1, | |
209 | GPIO5_MMC1_DAT2, | |
210 | GPIO6_MMC1_DAT3, | |
211 | GPIO7_MMC1_CLK, | |
212 | GPIO8_MMC1_CMD, | |
213 | ||
214 | /* Ethernet */ | |
215 | GPIO1_nCS2, /* CS */ | |
216 | GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */ | |
217 | ||
218 | /* SSP for I2S */ | |
219 | GPIO85_SSP1_SCLK, | |
220 | GPIO89_SSP1_EXTCLK, | |
221 | GPIO86_SSP1_FRM, | |
222 | GPIO87_SSP1_TXD, | |
223 | GPIO88_SSP1_RXD, | |
224 | GPIO90_SSP1_SYSCLK, | |
225 | ||
226 | /* SSP2 for S/PDIF */ | |
227 | GPIO25_SSP2_SCLK, | |
228 | GPIO26_SSP2_FRM, | |
229 | GPIO27_SSP2_TXD, | |
230 | GPIO29_SSP2_EXTCLK, | |
31436bbe DM |
231 | |
232 | /* LEDs */ | |
233 | GPIO35_GPIO | MFP_LPM_PULL_LOW, | |
234 | GPIO36_GPIO | MFP_LPM_DRIVE_HIGH, | |
550ee52d DM |
235 | }; |
236 | ||
237 | static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = { | |
238 | /* UART1 */ | |
239 | GPIO77_UART1_RXD, | |
240 | GPIO78_UART1_TXD, | |
241 | GPIO79_UART1_CTS, | |
242 | GPIO81_UART1_DSR, | |
243 | GPIO83_UART1_DTR, | |
244 | GPIO84_UART1_RTS, | |
245 | ||
246 | /* UART3 */ | |
247 | GPIO110_UART3_RXD, | |
248 | ||
249 | /* USB Host */ | |
250 | GPIO0_2_USBH_PEN, | |
251 | GPIO1_2_USBH_PWR, | |
252 | ||
253 | /* I2C */ | |
254 | GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
255 | GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, | |
256 | ||
257 | /* SPI */ | |
258 | GPIO34_GPIO, /* SPDIF_CS */ | |
259 | GPIO96_GPIO, /* MCLK_CS */ | |
260 | GPIO125_GPIO, /* ACCEL_CS */ | |
261 | ||
262 | /* MMC */ | |
263 | GPIO3_MMC1_DAT0, | |
264 | GPIO4_MMC1_DAT1, | |
265 | GPIO5_MMC1_DAT2, | |
266 | GPIO6_MMC1_DAT3, | |
267 | GPIO7_MMC1_CLK, | |
268 | GPIO8_MMC1_CMD, | |
269 | ||
270 | /* Ethernet */ | |
271 | GPIO1_nCS2, /* CS */ | |
272 | GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */ | |
273 | ||
274 | /* SSP for I2S */ | |
275 | GPIO85_SSP1_SCLK, | |
276 | GPIO89_SSP1_EXTCLK, | |
277 | GPIO86_SSP1_FRM, | |
278 | GPIO87_SSP1_TXD, | |
279 | GPIO88_SSP1_RXD, | |
280 | GPIO90_SSP1_SYSCLK, | |
31436bbe DM |
281 | |
282 | /* LEDs */ | |
283 | GPIO35_GPIO | MFP_LPM_PULL_LOW, | |
284 | GPIO36_GPIO | MFP_LPM_DRIVE_HIGH, | |
550ee52d DM |
285 | }; |
286 | ||
287 | /* | |
288 | * SMSC LAN9220 Ethernet | |
289 | */ | |
290 | ||
291 | static struct resource smc91x_resources[] = { | |
292 | { | |
293 | .start = PXA3xx_CS2_PHYS, | |
294 | .end = PXA3xx_CS2_PHYS + 0xfffff, | |
295 | .flags = IORESOURCE_MEM, | |
296 | }, | |
297 | { | |
4929f5a8 HZ |
298 | .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), |
299 | .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), | |
550ee52d DM |
300 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, |
301 | } | |
302 | }; | |
303 | ||
304 | static struct smsc911x_platform_config raumfeld_smsc911x_config = { | |
305 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
306 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
307 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
308 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
309 | }; | |
310 | ||
311 | static struct platform_device smc91x_device = { | |
312 | .name = "smsc911x", | |
313 | .id = -1, | |
314 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
315 | .resource = smc91x_resources, | |
316 | .dev = { | |
317 | .platform_data = &raumfeld_smsc911x_config, | |
318 | } | |
319 | }; | |
320 | ||
321 | /** | |
322 | * NAND | |
323 | */ | |
324 | ||
325 | static struct mtd_partition raumfeld_nand_partitions[] = { | |
326 | { | |
327 | .name = "Bootloader", | |
328 | .offset = 0, | |
329 | .size = 0xa0000, | |
330 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
331 | }, | |
332 | { | |
333 | .name = "BootloaderEnvironment", | |
334 | .offset = 0xa0000, | |
335 | .size = 0x20000, | |
336 | }, | |
337 | { | |
338 | .name = "BootloaderSplashScreen", | |
339 | .offset = 0xc0000, | |
340 | .size = 0x60000, | |
341 | }, | |
342 | { | |
343 | .name = "UBI", | |
344 | .offset = 0x120000, | |
345 | .size = MTDPART_SIZ_FULL, | |
346 | }, | |
347 | }; | |
348 | ||
349 | static struct pxa3xx_nand_platform_data raumfeld_nand_info = { | |
350 | .enable_arbiter = 1, | |
351 | .keep_config = 1, | |
f3c8cfc2 LW |
352 | .num_cs = 1, |
353 | .parts[0] = raumfeld_nand_partitions, | |
354 | .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions), | |
550ee52d DM |
355 | }; |
356 | ||
357 | /** | |
358 | * USB (OHCI) support | |
359 | */ | |
360 | ||
361 | static struct pxaohci_platform_data raumfeld_ohci_info = { | |
362 | .port_mode = PMM_GLOBAL_MODE, | |
363 | .flags = ENABLE_PORT1, | |
364 | }; | |
365 | ||
366 | /** | |
367 | * Rotary encoder input device | |
368 | */ | |
369 | ||
77a8f0ad DT |
370 | static struct gpiod_lookup_table raumfeld_rotary_gpios_table = { |
371 | .dev_id = "rotary-encoder.0", | |
372 | .table = { | |
373 | GPIO_LOOKUP_IDX("gpio-0", | |
374 | GPIO_VOLENC_A, NULL, 0, GPIO_ACTIVE_LOW), | |
375 | GPIO_LOOKUP_IDX("gpio-0", | |
376 | GPIO_VOLENC_B, NULL, 1, GPIO_ACTIVE_HIGH), | |
377 | { }, | |
378 | }, | |
379 | }; | |
380 | ||
a9e340dc | 381 | static struct property_entry raumfeld_rotary_properties[] = { |
4d2508a5 AB |
382 | PROPERTY_ENTRY_INTEGER("rotary-encoder,steps-per-period", u32, 24), |
383 | PROPERTY_ENTRY_INTEGER("linux,axis", u32, REL_X), | |
384 | PROPERTY_ENTRY_INTEGER("rotary-encoder,relative_axis", u32, 1), | |
385 | { }, | |
a9e340dc DT |
386 | }; |
387 | ||
550ee52d DM |
388 | static struct platform_device rotary_encoder_device = { |
389 | .name = "rotary-encoder", | |
390 | .id = 0, | |
550ee52d DM |
391 | }; |
392 | ||
393 | /** | |
394 | * GPIO buttons | |
395 | */ | |
396 | ||
397 | static struct gpio_keys_button gpio_keys_button[] = { | |
398 | { | |
399 | .code = KEY_F1, | |
400 | .type = EV_KEY, | |
401 | .gpio = GPIO_KEY1, | |
402 | .active_low = 1, | |
403 | .wakeup = 0, | |
404 | .debounce_interval = 5, /* ms */ | |
405 | .desc = "Button 1", | |
406 | }, | |
407 | { | |
408 | .code = KEY_F2, | |
409 | .type = EV_KEY, | |
410 | .gpio = GPIO_KEY2, | |
411 | .active_low = 1, | |
412 | .wakeup = 0, | |
413 | .debounce_interval = 5, /* ms */ | |
414 | .desc = "Button 2", | |
415 | }, | |
416 | { | |
417 | .code = KEY_F3, | |
418 | .type = EV_KEY, | |
419 | .gpio = GPIO_KEY3, | |
420 | .active_low = 1, | |
421 | .wakeup = 0, | |
422 | .debounce_interval = 5, /* ms */ | |
423 | .desc = "Button 3", | |
424 | }, | |
425 | { | |
426 | .code = KEY_F4, | |
427 | .type = EV_KEY, | |
428 | .gpio = GPIO_RESCUE_BOOT, | |
429 | .active_low = 0, | |
430 | .wakeup = 0, | |
431 | .debounce_interval = 5, /* ms */ | |
432 | .desc = "rescue boot button", | |
433 | }, | |
434 | { | |
435 | .code = KEY_F5, | |
436 | .type = EV_KEY, | |
437 | .gpio = GPIO_DOCK_DETECT, | |
438 | .active_low = 1, | |
439 | .wakeup = 0, | |
440 | .debounce_interval = 5, /* ms */ | |
441 | .desc = "dock detect", | |
442 | }, | |
443 | { | |
444 | .code = KEY_F6, | |
445 | .type = EV_KEY, | |
446 | .gpio = GPIO_ON_OFF, | |
447 | .active_low = 0, | |
448 | .wakeup = 0, | |
449 | .debounce_interval = 5, /* ms */ | |
fe3ebaad | 450 | .desc = "on_off button", |
550ee52d DM |
451 | }, |
452 | }; | |
453 | ||
454 | static struct gpio_keys_platform_data gpio_keys_platform_data = { | |
455 | .buttons = gpio_keys_button, | |
456 | .nbuttons = ARRAY_SIZE(gpio_keys_button), | |
457 | .rep = 0, | |
458 | }; | |
459 | ||
460 | static struct platform_device raumfeld_gpio_keys_device = { | |
461 | .name = "gpio-keys", | |
462 | .id = -1, | |
463 | .dev = { | |
464 | .platform_data = &gpio_keys_platform_data, | |
465 | } | |
466 | }; | |
467 | ||
468 | /** | |
469 | * GPIO LEDs | |
470 | */ | |
471 | ||
472 | static struct gpio_led raumfeld_leds[] = { | |
473 | { | |
474 | .name = "raumfeld:1", | |
475 | .gpio = GPIO_LED1, | |
476 | .active_low = 1, | |
477 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
478 | }, | |
479 | { | |
480 | .name = "raumfeld:2", | |
481 | .gpio = GPIO_LED2, | |
482 | .active_low = 0, | |
483 | .default_state = LEDS_GPIO_DEFSTATE_OFF, | |
484 | } | |
485 | }; | |
486 | ||
487 | static struct gpio_led_platform_data raumfeld_led_platform_data = { | |
488 | .leds = raumfeld_leds, | |
489 | .num_leds = ARRAY_SIZE(raumfeld_leds), | |
490 | }; | |
491 | ||
492 | static struct platform_device raumfeld_led_device = { | |
493 | .name = "leds-gpio", | |
494 | .id = -1, | |
495 | .dev = { | |
496 | .platform_data = &raumfeld_led_platform_data, | |
497 | }, | |
498 | }; | |
499 | ||
500 | /** | |
501 | * One-wire (W1 bus) support | |
502 | */ | |
503 | ||
504 | static void w1_enable_external_pullup(int enable) | |
505 | { | |
506 | gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable); | |
507 | msleep(100); | |
508 | } | |
509 | ||
510 | static struct w1_gpio_platform_data w1_gpio_platform_data = { | |
511 | .pin = GPIO_ONE_WIRE, | |
512 | .is_open_drain = 0, | |
513 | .enable_external_pullup = w1_enable_external_pullup, | |
2d798a3f | 514 | .ext_pullup_enable_pin = -EINVAL, |
550ee52d DM |
515 | }; |
516 | ||
4a672bfe | 517 | static struct platform_device raumfeld_w1_gpio_device = { |
550ee52d DM |
518 | .name = "w1-gpio", |
519 | .dev = { | |
520 | .platform_data = &w1_gpio_platform_data | |
521 | } | |
522 | }; | |
523 | ||
524 | static void __init raumfeld_w1_init(void) | |
525 | { | |
526 | int ret = gpio_request(GPIO_W1_PULLUP_ENABLE, | |
527 | "W1 external pullup enable"); | |
528 | ||
529 | if (ret < 0) | |
7b472ac7 | 530 | pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n"); |
550ee52d DM |
531 | else |
532 | gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0); | |
533 | ||
534 | platform_device_register(&raumfeld_w1_gpio_device); | |
535 | } | |
536 | ||
537 | /** | |
538 | * Framebuffer device | |
539 | */ | |
540 | ||
390f8298 TR |
541 | static struct pwm_lookup raumfeld_pwm_lookup[] = { |
542 | PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 10000, | |
543 | PWM_POLARITY_NORMAL), | |
544 | }; | |
545 | ||
550ee52d DM |
546 | /* PWM controlled backlight */ |
547 | static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = { | |
550ee52d DM |
548 | .max_brightness = 100, |
549 | .dft_brightness = 100, | |
db01120c | 550 | .enable_gpio = -1, |
550ee52d DM |
551 | }; |
552 | ||
553 | static struct platform_device raumfeld_pwm_backlight_device = { | |
554 | .name = "pwm-backlight", | |
555 | .dev = { | |
556 | .parent = &pxa27x_device_pwm0.dev, | |
557 | .platform_data = &raumfeld_pwm_backlight_data, | |
558 | } | |
559 | }; | |
560 | ||
561 | /* LT3593 controlled backlight */ | |
562 | static struct gpio_led raumfeld_lt3593_led = { | |
563 | .name = "backlight", | |
564 | .gpio = mfp_to_gpio(MFP_PIN_GPIO17), | |
565 | .default_state = LEDS_GPIO_DEFSTATE_ON, | |
566 | }; | |
567 | ||
568 | static struct gpio_led_platform_data raumfeld_lt3593_platform_data = { | |
569 | .leds = &raumfeld_lt3593_led, | |
570 | .num_leds = 1, | |
571 | }; | |
572 | ||
573 | static struct platform_device raumfeld_lt3593_device = { | |
574 | .name = "leds-lt3593", | |
575 | .id = -1, | |
576 | .dev = { | |
577 | .platform_data = &raumfeld_lt3593_platform_data, | |
578 | }, | |
579 | }; | |
580 | ||
581 | static struct pxafb_mode_info sharp_lq043t3dx02_mode = { | |
582 | .pixclock = 111000, | |
583 | .xres = 480, | |
584 | .yres = 272, | |
585 | .bpp = 16, | |
a74fe119 | 586 | .hsync_len = 41, |
550ee52d DM |
587 | .left_margin = 2, |
588 | .right_margin = 1, | |
a74fe119 | 589 | .vsync_len = 10, |
550ee52d DM |
590 | .upper_margin = 3, |
591 | .lower_margin = 1, | |
592 | .sync = 0, | |
593 | }; | |
594 | ||
595 | static struct pxafb_mach_info raumfeld_sharp_lcd_info = { | |
596 | .modes = &sharp_lq043t3dx02_mode, | |
597 | .num_modes = 1, | |
598 | .video_mem_size = 0x400000, | |
599 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, | |
aa117816 DM |
600 | #ifdef CONFIG_PXA3XX_GCU |
601 | .acceleration_enabled = 1, | |
602 | #endif | |
550ee52d DM |
603 | }; |
604 | ||
605 | static void __init raumfeld_lcd_init(void) | |
606 | { | |
607 | int ret; | |
608 | ||
550ee52d DM |
609 | ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); |
610 | if (ret < 0) | |
7b472ac7 | 611 | pr_warn("Unable to request GPIO_TFT_VA_EN\n"); |
550ee52d DM |
612 | else |
613 | gpio_direction_output(GPIO_TFT_VA_EN, 1); | |
614 | ||
a74fe119 SN |
615 | msleep(100); |
616 | ||
550ee52d DM |
617 | ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); |
618 | if (ret < 0) | |
7b472ac7 | 619 | pr_warn("Unable to request GPIO_DISPLAY_ENABLE\n"); |
550ee52d DM |
620 | else |
621 | gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); | |
aa117816 | 622 | |
a74fe119 SN |
623 | /* Hardware revision 2 has the backlight regulator controlled |
624 | * by an LT3593, earlier and later devices use PWM for that. */ | |
625 | if ((system_rev & 0xff) == 2) { | |
626 | platform_device_register(&raumfeld_lt3593_device); | |
627 | } else { | |
628 | mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; | |
629 | pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); | |
390f8298 TR |
630 | pwm_add_table(raumfeld_pwm_lookup, |
631 | ARRAY_SIZE(raumfeld_pwm_lookup)); | |
a74fe119 SN |
632 | platform_device_register(&raumfeld_pwm_backlight_device); |
633 | } | |
634 | ||
635 | pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); | |
aa117816 | 636 | platform_device_register(&pxa3xx_device_gcu); |
550ee52d DM |
637 | } |
638 | ||
639 | /** | |
640 | * SPI devices | |
641 | */ | |
642 | ||
4a672bfe | 643 | static struct spi_gpio_platform_data raumfeld_spi_platform_data = { |
550ee52d DM |
644 | .sck = GPIO_SPI_CLK, |
645 | .mosi = GPIO_SPI_MOSI, | |
646 | .miso = GPIO_SPI_MISO, | |
647 | .num_chipselect = 3, | |
648 | }; | |
649 | ||
650 | static struct platform_device raumfeld_spi_device = { | |
651 | .name = "spi_gpio", | |
652 | .id = 0, | |
653 | .dev = { | |
654 | .platform_data = &raumfeld_spi_platform_data, | |
655 | } | |
656 | }; | |
657 | ||
658 | static struct lis3lv02d_platform_data lis3_pdata = { | |
659 | .click_flags = LIS3_CLICK_SINGLE_X | | |
660 | LIS3_CLICK_SINGLE_Y | | |
661 | LIS3_CLICK_SINGLE_Z, | |
662 | .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK, | |
663 | .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI | | |
664 | LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI | | |
665 | LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI, | |
666 | .wakeup_thresh = 10, | |
667 | .click_thresh_x = 10, | |
668 | .click_thresh_y = 10, | |
669 | .click_thresh_z = 10, | |
670 | }; | |
671 | ||
672 | #define SPI_AK4104 \ | |
673 | { \ | |
9c0de494 DM |
674 | .modalias = "ak4104-codec", \ |
675 | .max_speed_hz = 10000, \ | |
676 | .bus_num = 0, \ | |
677 | .chip_select = 0, \ | |
550ee52d DM |
678 | .controller_data = (void *) GPIO_SPDIF_CS, \ |
679 | } | |
680 | ||
681 | #define SPI_LIS3 \ | |
682 | { \ | |
683 | .modalias = "lis3lv02d_spi", \ | |
684 | .max_speed_hz = 1000000, \ | |
685 | .bus_num = 0, \ | |
686 | .chip_select = 1, \ | |
687 | .controller_data = (void *) GPIO_ACCEL_CS, \ | |
688 | .platform_data = &lis3_pdata, \ | |
4929f5a8 | 689 | .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \ |
550ee52d DM |
690 | } |
691 | ||
692 | #define SPI_DAC7512 \ | |
693 | { \ | |
694 | .modalias = "dac7512", \ | |
695 | .max_speed_hz = 1000000, \ | |
696 | .bus_num = 0, \ | |
697 | .chip_select = 2, \ | |
698 | .controller_data = (void *) GPIO_MCLK_DAC_CS, \ | |
699 | } | |
700 | ||
701 | static struct spi_board_info connector_spi_devices[] __initdata = { | |
702 | SPI_AK4104, | |
703 | SPI_DAC7512, | |
704 | }; | |
705 | ||
706 | static struct spi_board_info speaker_spi_devices[] __initdata = { | |
707 | SPI_DAC7512, | |
708 | }; | |
709 | ||
710 | static struct spi_board_info controller_spi_devices[] __initdata = { | |
711 | SPI_LIS3, | |
712 | }; | |
713 | ||
714 | /** | |
715 | * MMC for Marvell Libertas 8688 via SDIO | |
716 | */ | |
717 | ||
718 | static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data) | |
719 | { | |
720 | gpio_set_value(GPIO_W2W_RESET, 1); | |
721 | gpio_set_value(GPIO_W2W_PDN, 1); | |
722 | ||
723 | return 0; | |
724 | } | |
725 | ||
726 | static void raumfeld_mci_exit(struct device *dev, void *data) | |
727 | { | |
728 | gpio_set_value(GPIO_W2W_RESET, 0); | |
729 | gpio_set_value(GPIO_W2W_PDN, 0); | |
730 | } | |
731 | ||
732 | static struct pxamci_platform_data raumfeld_mci_platform_data = { | |
733 | .init = raumfeld_mci_init, | |
734 | .exit = raumfeld_mci_exit, | |
f97cab28 | 735 | .detect_delay_ms = 200, |
550ee52d DM |
736 | .gpio_card_detect = -1, |
737 | .gpio_card_ro = -1, | |
738 | .gpio_power = -1, | |
739 | }; | |
740 | ||
741 | /* | |
742 | * External power / charge logic | |
743 | */ | |
744 | ||
745 | static int power_supply_init(struct device *dev) | |
746 | { | |
747 | return 0; | |
748 | } | |
749 | ||
750 | static void power_supply_exit(struct device *dev) | |
751 | { | |
752 | } | |
753 | ||
754 | static int raumfeld_is_ac_online(void) | |
755 | { | |
756 | return !gpio_get_value(GPIO_CHARGE_DC_OK); | |
757 | } | |
758 | ||
759 | static int raumfeld_is_usb_online(void) | |
760 | { | |
761 | return 0; | |
762 | } | |
763 | ||
764 | static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" }; | |
765 | ||
9ceb4c99 DM |
766 | static void raumfeld_power_signal_charged(void) |
767 | { | |
768 | struct power_supply *psy = | |
769 | power_supply_get_by_name(raumfeld_power_supplicants[0]); | |
770 | ||
d3a6097b | 771 | if (psy) { |
9ceb4c99 | 772 | power_supply_set_battery_charged(psy); |
d3a6097b KK |
773 | power_supply_put(psy); |
774 | } | |
9ceb4c99 DM |
775 | } |
776 | ||
777 | static int raumfeld_power_resume(void) | |
778 | { | |
779 | /* check if GPIO_CHARGE_DONE went low while we were sleeping */ | |
780 | if (!gpio_get_value(GPIO_CHARGE_DONE)) | |
781 | raumfeld_power_signal_charged(); | |
782 | ||
783 | return 0; | |
784 | } | |
785 | ||
550ee52d DM |
786 | static struct pda_power_pdata power_supply_info = { |
787 | .init = power_supply_init, | |
788 | .is_ac_online = raumfeld_is_ac_online, | |
789 | .is_usb_online = raumfeld_is_usb_online, | |
790 | .exit = power_supply_exit, | |
791 | .supplied_to = raumfeld_power_supplicants, | |
9ceb4c99 DM |
792 | .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants), |
793 | .resume = raumfeld_power_resume, | |
550ee52d DM |
794 | }; |
795 | ||
796 | static struct resource power_supply_resources[] = { | |
797 | { | |
798 | .name = "ac", | |
799 | .flags = IORESOURCE_IRQ | | |
800 | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, | |
801 | .start = GPIO_CHARGE_DC_OK, | |
802 | .end = GPIO_CHARGE_DC_OK, | |
803 | }, | |
804 | }; | |
805 | ||
806 | static irqreturn_t charge_done_irq(int irq, void *dev_id) | |
807 | { | |
9ceb4c99 | 808 | raumfeld_power_signal_charged(); |
550ee52d DM |
809 | return IRQ_HANDLED; |
810 | } | |
811 | ||
812 | static struct platform_device raumfeld_power_supply = { | |
813 | .name = "pda-power", | |
814 | .id = -1, | |
815 | .dev = { | |
816 | .platform_data = &power_supply_info, | |
817 | }, | |
818 | .resource = power_supply_resources, | |
819 | .num_resources = ARRAY_SIZE(power_supply_resources), | |
820 | }; | |
821 | ||
822 | static void __init raumfeld_power_init(void) | |
823 | { | |
824 | int ret; | |
825 | ||
826 | /* Set PEN2 high to enable maximum charge current */ | |
827 | ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2"); | |
828 | if (ret < 0) | |
7b472ac7 | 829 | pr_warn("Unable to request GPIO_CHRG_PEN2\n"); |
550ee52d DM |
830 | else |
831 | gpio_direction_output(GPIO_CHRG_PEN2, 1); | |
832 | ||
833 | ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK"); | |
834 | if (ret < 0) | |
7b472ac7 | 835 | pr_warn("Unable to request GPIO_CHARGE_DC_OK\n"); |
550ee52d DM |
836 | |
837 | ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP"); | |
838 | if (ret < 0) | |
7b472ac7 | 839 | pr_warn("Unable to request GPIO_CHARGE_USB_SUSP\n"); |
550ee52d DM |
840 | else |
841 | gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0); | |
842 | ||
843 | power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK); | |
844 | power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK); | |
845 | ||
846 | ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE), | |
847 | &charge_done_irq, IORESOURCE_IRQ_LOWEDGE, | |
848 | "charge_done", NULL); | |
849 | ||
850 | if (ret < 0) | |
851 | printk(KERN_ERR "%s: unable to register irq %d\n", __func__, | |
852 | GPIO_CHARGE_DONE); | |
853 | else | |
854 | platform_device_register(&raumfeld_power_supply); | |
855 | } | |
856 | ||
857 | /* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */ | |
858 | ||
859 | static struct regulator_consumer_supply audio_va_consumer_supply = | |
860 | REGULATOR_SUPPLY("va", "0-0048"); | |
861 | ||
4a672bfe | 862 | static struct regulator_init_data audio_va_initdata = { |
550ee52d DM |
863 | .consumer_supplies = &audio_va_consumer_supply, |
864 | .num_consumer_supplies = 1, | |
865 | .constraints = { | |
866 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
867 | }, | |
868 | }; | |
869 | ||
870 | static struct fixed_voltage_config audio_va_config = { | |
871 | .supply_name = "audio_va", | |
872 | .microvolts = 5000000, | |
873 | .gpio = GPIO_AUDIO_VA_ENABLE, | |
874 | .enable_high = 1, | |
875 | .enabled_at_boot = 0, | |
876 | .init_data = &audio_va_initdata, | |
877 | }; | |
878 | ||
879 | static struct platform_device audio_va_device = { | |
880 | .name = "reg-fixed-voltage", | |
881 | .id = 0, | |
882 | .dev = { | |
883 | .platform_data = &audio_va_config, | |
884 | }, | |
885 | }; | |
886 | ||
887 | /* Dummy supplies for Codec's VD/VLC */ | |
888 | ||
889 | static struct regulator_consumer_supply audio_dummy_supplies[] = { | |
890 | REGULATOR_SUPPLY("vd", "0-0048"), | |
891 | REGULATOR_SUPPLY("vlc", "0-0048"), | |
892 | }; | |
893 | ||
4a672bfe | 894 | static struct regulator_init_data audio_dummy_initdata = { |
550ee52d DM |
895 | .consumer_supplies = audio_dummy_supplies, |
896 | .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies), | |
897 | .constraints = { | |
898 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
899 | }, | |
900 | }; | |
901 | ||
902 | static struct fixed_voltage_config audio_dummy_config = { | |
903 | .supply_name = "audio_vd", | |
904 | .microvolts = 3300000, | |
905 | .gpio = -1, | |
906 | .init_data = &audio_dummy_initdata, | |
907 | }; | |
908 | ||
909 | static struct platform_device audio_supply_dummy_device = { | |
910 | .name = "reg-fixed-voltage", | |
911 | .id = 1, | |
912 | .dev = { | |
913 | .platform_data = &audio_dummy_config, | |
914 | }, | |
915 | }; | |
916 | ||
917 | static struct platform_device *audio_regulator_devices[] = { | |
918 | &audio_va_device, | |
919 | &audio_supply_dummy_device, | |
920 | }; | |
921 | ||
922 | /** | |
923 | * Regulator support via MAX8660 | |
924 | */ | |
925 | ||
926 | static struct regulator_consumer_supply vcc_mmc_supply = | |
927 | REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0"); | |
928 | ||
929 | static struct regulator_init_data vcc_mmc_init_data = { | |
930 | .constraints = { | |
931 | .min_uV = 3300000, | |
932 | .max_uV = 3300000, | |
933 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
934 | .valid_ops_mask = REGULATOR_CHANGE_STATUS | | |
935 | REGULATOR_CHANGE_VOLTAGE | | |
936 | REGULATOR_CHANGE_MODE, | |
937 | }, | |
938 | .consumer_supplies = &vcc_mmc_supply, | |
939 | .num_consumer_supplies = 1, | |
940 | }; | |
941 | ||
4a672bfe | 942 | static struct max8660_subdev_data max8660_v6_subdev_data = { |
550ee52d DM |
943 | .id = MAX8660_V6, |
944 | .name = "vmmc", | |
945 | .platform_data = &vcc_mmc_init_data, | |
946 | }; | |
947 | ||
948 | static struct max8660_platform_data max8660_pdata = { | |
949 | .subdevs = &max8660_v6_subdev_data, | |
950 | .num_subdevs = 1, | |
951 | }; | |
952 | ||
953 | /** | |
954 | * I2C devices | |
955 | */ | |
956 | ||
957 | static struct i2c_board_info raumfeld_pwri2c_board_info = { | |
958 | .type = "max8660", | |
959 | .addr = 0x34, | |
960 | .platform_data = &max8660_pdata, | |
961 | }; | |
962 | ||
963 | static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = { | |
964 | .type = "cs4270", | |
965 | .addr = 0x48, | |
966 | }; | |
967 | ||
968 | static struct eeti_ts_platform_data eeti_ts_pdata = { | |
969 | .irq_active_high = 1, | |
4eef6cbf | 970 | .irq_gpio = GPIO_TOUCH_IRQ, |
550ee52d DM |
971 | }; |
972 | ||
973 | static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { | |
974 | .type = "eeti_ts", | |
975 | .addr = 0x0a, | |
550ee52d DM |
976 | .platform_data = &eeti_ts_pdata, |
977 | }; | |
978 | ||
979 | static struct platform_device *raumfeld_common_devices[] = { | |
980 | &raumfeld_gpio_keys_device, | |
981 | &raumfeld_led_device, | |
982 | &raumfeld_spi_device, | |
983 | }; | |
984 | ||
985 | static void __init raumfeld_audio_init(void) | |
986 | { | |
987 | int ret; | |
988 | ||
989 | ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset"); | |
990 | if (ret < 0) | |
7b472ac7 | 991 | pr_warn("unable to request GPIO_CODEC_RESET\n"); |
550ee52d DM |
992 | else |
993 | gpio_direction_output(GPIO_CODEC_RESET, 1); | |
994 | ||
995 | ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset"); | |
996 | if (ret < 0) | |
7b472ac7 | 997 | pr_warn("unable to request GPIO_SPDIF_RESET\n"); |
550ee52d DM |
998 | else |
999 | gpio_direction_output(GPIO_SPDIF_RESET, 1); | |
1000 | ||
1001 | ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset"); | |
1002 | if (ret < 0) | |
7b472ac7 | 1003 | pr_warn("unable to request GPIO_MCLK_RESET\n"); |
550ee52d DM |
1004 | else |
1005 | gpio_direction_output(GPIO_MCLK_RESET, 1); | |
1006 | ||
1007 | platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices)); | |
1008 | } | |
1009 | ||
1010 | static void __init raumfeld_common_init(void) | |
1011 | { | |
1012 | int ret; | |
1013 | ||
1014 | /* The on/off button polarity has changed after revision 1 */ | |
1015 | if ((system_rev & 0xff) > 1) { | |
1016 | int i; | |
1017 | ||
1018 | for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++) | |
299ed078 | 1019 | if (!strcmp(gpio_keys_button[i].desc, "on_off button")) |
550ee52d DM |
1020 | gpio_keys_button[i].active_low = 1; |
1021 | } | |
1022 | ||
1023 | enable_irq_wake(IRQ_WAKEUP0); | |
1024 | ||
1025 | pxa3xx_set_nand_info(&raumfeld_nand_info); | |
1026 | pxa3xx_set_i2c_power_info(NULL); | |
1027 | pxa_set_ohci_info(&raumfeld_ohci_info); | |
1028 | pxa_set_mci_info(&raumfeld_mci_platform_data); | |
1029 | pxa_set_i2c_info(NULL); | |
1030 | pxa_set_ffuart_info(NULL); | |
1031 | ||
1032 | ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset"); | |
1033 | if (ret < 0) | |
7b472ac7 | 1034 | pr_warn("Unable to request GPIO_W2W_RESET\n"); |
550ee52d DM |
1035 | else |
1036 | gpio_direction_output(GPIO_W2W_RESET, 0); | |
1037 | ||
1038 | ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup"); | |
1039 | if (ret < 0) | |
7b472ac7 | 1040 | pr_warn("Unable to request GPIO_W2W_PDN\n"); |
550ee52d DM |
1041 | else |
1042 | gpio_direction_output(GPIO_W2W_PDN, 0); | |
1043 | ||
1044 | /* this can be used to switch off the device */ | |
299ed078 | 1045 | ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown"); |
550ee52d | 1046 | if (ret < 0) |
7b472ac7 | 1047 | pr_warn("Unable to request GPIO_SHUTDOWN_SUPPLY\n"); |
550ee52d DM |
1048 | else |
1049 | gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0); | |
1050 | ||
1051 | platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices)); | |
1052 | i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1); | |
1053 | } | |
1054 | ||
f41bd6af | 1055 | static void __init __maybe_unused raumfeld_controller_init(void) |
550ee52d DM |
1056 | { |
1057 | int ret; | |
1058 | ||
1059 | pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config)); | |
77a8f0ad DT |
1060 | |
1061 | gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); | |
f4d05266 HK |
1062 | device_add_properties(&rotary_encoder_device.dev, |
1063 | raumfeld_rotary_properties); | |
550ee52d | 1064 | platform_device_register(&rotary_encoder_device); |
77a8f0ad | 1065 | |
550ee52d DM |
1066 | spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices)); |
1067 | i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1); | |
1068 | ||
1069 | ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown"); | |
1070 | if (ret < 0) | |
7b472ac7 | 1071 | pr_warn("Unable to request GPIO_SHUTDOWN_BATT\n"); |
550ee52d DM |
1072 | else |
1073 | gpio_direction_output(GPIO_SHUTDOWN_BATT, 0); | |
1074 | ||
1075 | raumfeld_common_init(); | |
1076 | raumfeld_power_init(); | |
1077 | raumfeld_lcd_init(); | |
1078 | raumfeld_w1_init(); | |
1079 | } | |
1080 | ||
f41bd6af | 1081 | static void __init __maybe_unused raumfeld_connector_init(void) |
550ee52d DM |
1082 | { |
1083 | pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config)); | |
1084 | spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices)); | |
1085 | i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1); | |
1086 | ||
1087 | platform_device_register(&smc91x_device); | |
1088 | ||
1089 | raumfeld_audio_init(); | |
1090 | raumfeld_common_init(); | |
1091 | } | |
1092 | ||
f41bd6af | 1093 | static void __init __maybe_unused raumfeld_speaker_init(void) |
550ee52d DM |
1094 | { |
1095 | pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config)); | |
1096 | spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices)); | |
1097 | i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1); | |
1098 | ||
1099 | platform_device_register(&smc91x_device); | |
77a8f0ad DT |
1100 | |
1101 | gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); | |
f4d05266 HK |
1102 | device_add_properties(&rotary_encoder_device.dev, |
1103 | raumfeld_rotary_properties); | |
550ee52d DM |
1104 | platform_device_register(&rotary_encoder_device); |
1105 | ||
1106 | raumfeld_audio_init(); | |
1107 | raumfeld_common_init(); | |
1108 | } | |
1109 | ||
1110 | /* physical memory regions */ | |
1111 | #define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */ | |
1112 | ||
1113 | #ifdef CONFIG_MACH_RAUMFELD_RC | |
1114 | MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") | |
7375aba6 | 1115 | .atag_offset = 0x100, |
550ee52d | 1116 | .init_machine = raumfeld_controller_init, |
851982c1 | 1117 | .map_io = pxa3xx_map_io, |
4e611091 | 1118 | .nr_irqs = PXA_NR_IRQS, |
550ee52d | 1119 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 1120 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 1121 | .init_time = pxa_timer_init, |
271a74fc | 1122 | .restart = pxa_restart, |
550ee52d DM |
1123 | MACHINE_END |
1124 | #endif | |
1125 | ||
1126 | #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR | |
1127 | MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") | |
7375aba6 | 1128 | .atag_offset = 0x100, |
550ee52d | 1129 | .init_machine = raumfeld_connector_init, |
851982c1 | 1130 | .map_io = pxa3xx_map_io, |
4e611091 | 1131 | .nr_irqs = PXA_NR_IRQS, |
550ee52d | 1132 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 1133 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 1134 | .init_time = pxa_timer_init, |
271a74fc | 1135 | .restart = pxa_restart, |
550ee52d DM |
1136 | MACHINE_END |
1137 | #endif | |
1138 | ||
1139 | #ifdef CONFIG_MACH_RAUMFELD_SPEAKER | |
1140 | MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") | |
7375aba6 | 1141 | .atag_offset = 0x100, |
550ee52d | 1142 | .init_machine = raumfeld_speaker_init, |
851982c1 | 1143 | .map_io = pxa3xx_map_io, |
4e611091 | 1144 | .nr_irqs = PXA_NR_IRQS, |
550ee52d | 1145 | .init_irq = pxa3xx_init_irq, |
8a97ae2f | 1146 | .handle_irq = pxa3xx_handle_irq, |
6bb27d73 | 1147 | .init_time = pxa_timer_init, |
271a74fc | 1148 | .restart = pxa_restart, |
550ee52d DM |
1149 | MACHINE_END |
1150 | #endif |