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1 | /* | |
2 | * Support for CompuLab EM-X270 platform | |
3 | * | |
4 | * Copyright (C) 2007, 2008 CompuLab, Ltd. | |
5 | * Author: Mike Rapoport <mike@compulab.co.il> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | #include <linux/irq.h> | |
13 | #include <linux/platform_device.h> | |
14 | #include <linux/delay.h> | |
15 | ||
16 | #include <linux/dm9000.h> | |
17 | #include <linux/platform_data/rtc-v3020.h> | |
18 | #include <linux/mtd/rawnand.h> | |
19 | #include <linux/mtd/partitions.h> | |
20 | #include <linux/mtd/physmap.h> | |
21 | #include <linux/input.h> | |
22 | #include <linux/gpio_keys.h> | |
23 | #include <linux/gpio.h> | |
24 | #include <linux/mfd/da903x.h> | |
25 | #include <linux/regulator/machine.h> | |
26 | #include <linux/regulator/fixed.h> | |
27 | #include <linux/spi/spi.h> | |
28 | #include <linux/spi/tdo24m.h> | |
29 | #include <linux/spi/libertas_spi.h> | |
30 | #include <linux/spi/pxa2xx_spi.h> | |
31 | #include <linux/power_supply.h> | |
32 | #include <linux/apm-emulation.h> | |
33 | #include <linux/i2c.h> | |
34 | #include <linux/platform_data/pca953x.h> | |
35 | #include <linux/i2c/pxa-i2c.h> | |
36 | #include <linux/regulator/userspace-consumer.h> | |
37 | ||
38 | #include <asm/mach-types.h> | |
39 | #include <asm/mach/arch.h> | |
40 | ||
41 | #include "pxa27x.h" | |
42 | #include "pxa27x-udc.h" | |
43 | #include <mach/audio.h> | |
44 | #include <linux/platform_data/video-pxafb.h> | |
45 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
46 | #include <linux/platform_data/mmc-pxamci.h> | |
47 | #include <linux/platform_data/keypad-pxa27x.h> | |
48 | #include <linux/platform_data/media/camera-pxa.h> | |
49 | ||
50 | #include "generic.h" | |
51 | #include "devices.h" | |
52 | ||
53 | /* EM-X270 specific GPIOs */ | |
54 | #define GPIO13_MMC_CD (13) | |
55 | #define GPIO95_MMC_WP (95) | |
56 | #define GPIO56_NAND_RB (56) | |
57 | #define GPIO93_CAM_RESET (93) | |
58 | #define GPIO16_USB_HUB_RESET (16) | |
59 | ||
60 | /* eXeda specific GPIOs */ | |
61 | #define GPIO114_MMC_CD (114) | |
62 | #define GPIO20_NAND_RB (20) | |
63 | #define GPIO38_SD_PWEN (38) | |
64 | #define GPIO37_WLAN_RST (37) | |
65 | #define GPIO95_TOUCHPAD_INT (95) | |
66 | #define GPIO130_CAM_RESET (130) | |
67 | #define GPIO10_USB_HUB_RESET (10) | |
68 | ||
69 | /* common GPIOs */ | |
70 | #define GPIO11_NAND_CS (11) | |
71 | #define GPIO41_ETHIRQ (41) | |
72 | #define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) | |
73 | #define GPIO115_WLAN_PWEN (115) | |
74 | #define GPIO19_WLAN_STRAP (19) | |
75 | #define GPIO9_USB_VBUS_EN (9) | |
76 | ||
77 | static int mmc_cd; | |
78 | static int nand_rb; | |
79 | static int dm9000_flags; | |
80 | static int cam_reset; | |
81 | static int usb_hub_reset; | |
82 | ||
83 | static unsigned long common_pin_config[] = { | |
84 | /* AC'97 */ | |
85 | GPIO28_AC97_BITCLK, | |
86 | GPIO29_AC97_SDATA_IN_0, | |
87 | GPIO30_AC97_SDATA_OUT, | |
88 | GPIO31_AC97_SYNC, | |
89 | GPIO98_AC97_SYSCLK, | |
90 | GPIO113_AC97_nRESET, | |
91 | ||
92 | /* BTUART */ | |
93 | GPIO42_BTUART_RXD, | |
94 | GPIO43_BTUART_TXD, | |
95 | GPIO44_BTUART_CTS, | |
96 | GPIO45_BTUART_RTS, | |
97 | ||
98 | /* STUART */ | |
99 | GPIO46_STUART_RXD, | |
100 | GPIO47_STUART_TXD, | |
101 | ||
102 | /* MCI controller */ | |
103 | GPIO32_MMC_CLK, | |
104 | GPIO112_MMC_CMD, | |
105 | GPIO92_MMC_DAT_0, | |
106 | GPIO109_MMC_DAT_1, | |
107 | GPIO110_MMC_DAT_2, | |
108 | GPIO111_MMC_DAT_3, | |
109 | ||
110 | /* LCD */ | |
111 | GPIOxx_LCD_TFT_16BPP, | |
112 | ||
113 | /* QCI */ | |
114 | GPIO84_CIF_FV, | |
115 | GPIO25_CIF_LV, | |
116 | GPIO53_CIF_MCLK, | |
117 | GPIO54_CIF_PCLK, | |
118 | GPIO81_CIF_DD_0, | |
119 | GPIO55_CIF_DD_1, | |
120 | GPIO51_CIF_DD_2, | |
121 | GPIO50_CIF_DD_3, | |
122 | GPIO52_CIF_DD_4, | |
123 | GPIO48_CIF_DD_5, | |
124 | GPIO17_CIF_DD_6, | |
125 | GPIO12_CIF_DD_7, | |
126 | ||
127 | /* I2C */ | |
128 | GPIO117_I2C_SCL, | |
129 | GPIO118_I2C_SDA, | |
130 | ||
131 | /* Keypad */ | |
132 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, | |
133 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, | |
134 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, | |
135 | GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, | |
136 | GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, | |
137 | GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, | |
138 | GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, | |
139 | GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, | |
140 | GPIO103_KP_MKOUT_0, | |
141 | GPIO104_KP_MKOUT_1, | |
142 | GPIO105_KP_MKOUT_2, | |
143 | GPIO106_KP_MKOUT_3, | |
144 | GPIO107_KP_MKOUT_4, | |
145 | GPIO108_KP_MKOUT_5, | |
146 | GPIO96_KP_MKOUT_6, | |
147 | GPIO22_KP_MKOUT_7, | |
148 | ||
149 | /* SSP1 */ | |
150 | GPIO26_SSP1_RXD, | |
151 | GPIO23_SSP1_SCLK, | |
152 | GPIO24_SSP1_SFRM, | |
153 | GPIO57_SSP1_TXD, | |
154 | ||
155 | /* SSP2 */ | |
156 | GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ | |
157 | GPIO14_GPIO, | |
158 | GPIO89_SSP2_TXD, | |
159 | GPIO88_SSP2_RXD, | |
160 | ||
161 | /* SDRAM and local bus */ | |
162 | GPIO15_nCS_1, | |
163 | GPIO78_nCS_2, | |
164 | GPIO79_nCS_3, | |
165 | GPIO80_nCS_4, | |
166 | GPIO49_nPWE, | |
167 | GPIO18_RDY, | |
168 | ||
169 | /* GPIO */ | |
170 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */ | |
171 | ||
172 | /* power controls */ | |
173 | GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ | |
174 | GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ | |
175 | ||
176 | /* NAND controls */ | |
177 | GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ | |
178 | ||
179 | /* interrupts */ | |
180 | GPIO41_GPIO, /* DM9000 interrupt */ | |
181 | }; | |
182 | ||
183 | static unsigned long em_x270_pin_config[] = { | |
184 | GPIO13_GPIO, /* MMC card detect */ | |
185 | GPIO16_GPIO, /* USB hub reset */ | |
186 | GPIO56_GPIO, /* NAND Ready/Busy */ | |
187 | GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ | |
188 | GPIO95_GPIO, /* MMC Write protect */ | |
189 | }; | |
190 | ||
191 | static unsigned long exeda_pin_config[] = { | |
192 | GPIO10_GPIO, /* USB hub reset */ | |
193 | GPIO20_GPIO, /* NAND Ready/Busy */ | |
194 | GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ | |
195 | GPIO95_GPIO, /* touchpad IRQ */ | |
196 | GPIO114_GPIO, /* MMC card detect */ | |
197 | }; | |
198 | ||
199 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) | |
200 | static struct resource em_x270_dm9000_resource[] = { | |
201 | [0] = { | |
202 | .start = PXA_CS2_PHYS, | |
203 | .end = PXA_CS2_PHYS + 3, | |
204 | .flags = IORESOURCE_MEM, | |
205 | }, | |
206 | [1] = { | |
207 | .start = PXA_CS2_PHYS + 8, | |
208 | .end = PXA_CS2_PHYS + 8 + 0x3f, | |
209 | .flags = IORESOURCE_MEM, | |
210 | }, | |
211 | [2] = { | |
212 | .start = EM_X270_ETHIRQ, | |
213 | .end = EM_X270_ETHIRQ, | |
214 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
215 | } | |
216 | }; | |
217 | ||
218 | static struct dm9000_plat_data em_x270_dm9000_platdata = { | |
219 | .flags = DM9000_PLATF_NO_EEPROM, | |
220 | }; | |
221 | ||
222 | static struct platform_device em_x270_dm9000 = { | |
223 | .name = "dm9000", | |
224 | .id = 0, | |
225 | .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), | |
226 | .resource = em_x270_dm9000_resource, | |
227 | .dev = { | |
228 | .platform_data = &em_x270_dm9000_platdata, | |
229 | } | |
230 | }; | |
231 | ||
232 | static void __init em_x270_init_dm9000(void) | |
233 | { | |
234 | em_x270_dm9000_platdata.flags |= dm9000_flags; | |
235 | platform_device_register(&em_x270_dm9000); | |
236 | } | |
237 | #else | |
238 | static inline void em_x270_init_dm9000(void) {} | |
239 | #endif | |
240 | ||
241 | /* V3020 RTC */ | |
242 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) | |
243 | static struct resource em_x270_v3020_resource[] = { | |
244 | [0] = { | |
245 | .start = PXA_CS4_PHYS, | |
246 | .end = PXA_CS4_PHYS + 3, | |
247 | .flags = IORESOURCE_MEM, | |
248 | }, | |
249 | }; | |
250 | ||
251 | static struct v3020_platform_data em_x270_v3020_platdata = { | |
252 | .leftshift = 0, | |
253 | }; | |
254 | ||
255 | static struct platform_device em_x270_rtc = { | |
256 | .name = "v3020", | |
257 | .num_resources = ARRAY_SIZE(em_x270_v3020_resource), | |
258 | .resource = em_x270_v3020_resource, | |
259 | .id = -1, | |
260 | .dev = { | |
261 | .platform_data = &em_x270_v3020_platdata, | |
262 | } | |
263 | }; | |
264 | ||
265 | static void __init em_x270_init_rtc(void) | |
266 | { | |
267 | platform_device_register(&em_x270_rtc); | |
268 | } | |
269 | #else | |
270 | static inline void em_x270_init_rtc(void) {} | |
271 | #endif | |
272 | ||
273 | /* NAND flash */ | |
274 | #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) | |
275 | static inline void nand_cs_on(void) | |
276 | { | |
277 | gpio_set_value(GPIO11_NAND_CS, 0); | |
278 | } | |
279 | ||
280 | static void nand_cs_off(void) | |
281 | { | |
282 | dsb(); | |
283 | ||
284 | gpio_set_value(GPIO11_NAND_CS, 1); | |
285 | } | |
286 | ||
287 | /* hardware specific access to control-lines */ | |
288 | static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, | |
289 | unsigned int ctrl) | |
290 | { | |
291 | struct nand_chip *this = mtd_to_nand(mtd); | |
292 | unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; | |
293 | ||
294 | dsb(); | |
295 | ||
296 | if (ctrl & NAND_CTRL_CHANGE) { | |
297 | if (ctrl & NAND_ALE) | |
298 | nandaddr |= (1 << 3); | |
299 | else | |
300 | nandaddr &= ~(1 << 3); | |
301 | if (ctrl & NAND_CLE) | |
302 | nandaddr |= (1 << 2); | |
303 | else | |
304 | nandaddr &= ~(1 << 2); | |
305 | if (ctrl & NAND_NCE) | |
306 | nand_cs_on(); | |
307 | else | |
308 | nand_cs_off(); | |
309 | } | |
310 | ||
311 | dsb(); | |
312 | this->IO_ADDR_W = (void __iomem *)nandaddr; | |
313 | if (dat != NAND_CMD_NONE) | |
314 | writel(dat, this->IO_ADDR_W); | |
315 | ||
316 | dsb(); | |
317 | } | |
318 | ||
319 | /* read device ready pin */ | |
320 | static int em_x270_nand_device_ready(struct mtd_info *mtd) | |
321 | { | |
322 | dsb(); | |
323 | ||
324 | return gpio_get_value(nand_rb); | |
325 | } | |
326 | ||
327 | static struct mtd_partition em_x270_partition_info[] = { | |
328 | [0] = { | |
329 | .name = "em_x270-0", | |
330 | .offset = 0, | |
331 | .size = SZ_4M, | |
332 | }, | |
333 | [1] = { | |
334 | .name = "em_x270-1", | |
335 | .offset = MTDPART_OFS_APPEND, | |
336 | .size = MTDPART_SIZ_FULL | |
337 | }, | |
338 | }; | |
339 | ||
340 | struct platform_nand_data em_x270_nand_platdata = { | |
341 | .chip = { | |
342 | .nr_chips = 1, | |
343 | .chip_offset = 0, | |
344 | .nr_partitions = ARRAY_SIZE(em_x270_partition_info), | |
345 | .partitions = em_x270_partition_info, | |
346 | .chip_delay = 20, | |
347 | }, | |
348 | .ctrl = { | |
349 | .hwcontrol = 0, | |
350 | .dev_ready = em_x270_nand_device_ready, | |
351 | .select_chip = 0, | |
352 | .cmd_ctrl = em_x270_nand_cmd_ctl, | |
353 | }, | |
354 | }; | |
355 | ||
356 | static struct resource em_x270_nand_resource[] = { | |
357 | [0] = { | |
358 | .start = PXA_CS1_PHYS, | |
359 | .end = PXA_CS1_PHYS + 12, | |
360 | .flags = IORESOURCE_MEM, | |
361 | }, | |
362 | }; | |
363 | ||
364 | static struct platform_device em_x270_nand = { | |
365 | .name = "gen_nand", | |
366 | .num_resources = ARRAY_SIZE(em_x270_nand_resource), | |
367 | .resource = em_x270_nand_resource, | |
368 | .id = -1, | |
369 | .dev = { | |
370 | .platform_data = &em_x270_nand_platdata, | |
371 | } | |
372 | }; | |
373 | ||
374 | static void __init em_x270_init_nand(void) | |
375 | { | |
376 | int err; | |
377 | ||
378 | err = gpio_request(GPIO11_NAND_CS, "NAND CS"); | |
379 | if (err) { | |
380 | pr_warn("EM-X270: failed to request NAND CS gpio\n"); | |
381 | return; | |
382 | } | |
383 | ||
384 | gpio_direction_output(GPIO11_NAND_CS, 1); | |
385 | ||
386 | err = gpio_request(nand_rb, "NAND R/B"); | |
387 | if (err) { | |
388 | pr_warn("EM-X270: failed to request NAND R/B gpio\n"); | |
389 | gpio_free(GPIO11_NAND_CS); | |
390 | return; | |
391 | } | |
392 | ||
393 | gpio_direction_input(nand_rb); | |
394 | ||
395 | platform_device_register(&em_x270_nand); | |
396 | } | |
397 | #else | |
398 | static inline void em_x270_init_nand(void) {} | |
399 | #endif | |
400 | ||
401 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | |
402 | static struct mtd_partition em_x270_nor_parts[] = { | |
403 | { | |
404 | .name = "Bootloader", | |
405 | .offset = 0x00000000, | |
406 | .size = 0x00050000, | |
407 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
408 | }, { | |
409 | .name = "Environment", | |
410 | .offset = 0x00050000, | |
411 | .size = 0x00010000, | |
412 | }, { | |
413 | .name = "Reserved", | |
414 | .offset = 0x00060000, | |
415 | .size = 0x00050000, | |
416 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
417 | }, { | |
418 | .name = "Splashscreen", | |
419 | .offset = 0x000b0000, | |
420 | .size = 0x00050000, | |
421 | } | |
422 | }; | |
423 | ||
424 | static struct physmap_flash_data em_x270_nor_data[] = { | |
425 | [0] = { | |
426 | .width = 2, | |
427 | .parts = em_x270_nor_parts, | |
428 | .nr_parts = ARRAY_SIZE(em_x270_nor_parts), | |
429 | }, | |
430 | }; | |
431 | ||
432 | static struct resource em_x270_nor_flash_resource = { | |
433 | .start = PXA_CS0_PHYS, | |
434 | .end = PXA_CS0_PHYS + SZ_1M - 1, | |
435 | .flags = IORESOURCE_MEM, | |
436 | }; | |
437 | ||
438 | static struct platform_device em_x270_physmap_flash = { | |
439 | .name = "physmap-flash", | |
440 | .id = 0, | |
441 | .num_resources = 1, | |
442 | .resource = &em_x270_nor_flash_resource, | |
443 | .dev = { | |
444 | .platform_data = &em_x270_nor_data, | |
445 | }, | |
446 | }; | |
447 | ||
448 | static void __init em_x270_init_nor(void) | |
449 | { | |
450 | platform_device_register(&em_x270_physmap_flash); | |
451 | } | |
452 | #else | |
453 | static inline void em_x270_init_nor(void) {} | |
454 | #endif | |
455 | ||
456 | /* PXA27x OHCI controller setup */ | |
457 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
458 | static struct regulator *em_x270_usb_ldo; | |
459 | ||
460 | static int em_x270_usb_hub_init(void) | |
461 | { | |
462 | int err; | |
463 | ||
464 | em_x270_usb_ldo = regulator_get(NULL, "vcc usb"); | |
465 | if (IS_ERR(em_x270_usb_ldo)) | |
466 | return PTR_ERR(em_x270_usb_ldo); | |
467 | ||
468 | err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en"); | |
469 | if (err) | |
470 | goto err_free_usb_ldo; | |
471 | ||
472 | err = gpio_request(usb_hub_reset, "hub rst"); | |
473 | if (err) | |
474 | goto err_free_vbus_gpio; | |
475 | ||
476 | /* USB Hub power-on and reset */ | |
477 | gpio_direction_output(usb_hub_reset, 1); | |
478 | gpio_direction_output(GPIO9_USB_VBUS_EN, 0); | |
479 | err = regulator_enable(em_x270_usb_ldo); | |
480 | if (err) | |
481 | goto err_free_rst_gpio; | |
482 | ||
483 | gpio_set_value(usb_hub_reset, 0); | |
484 | gpio_set_value(usb_hub_reset, 1); | |
485 | regulator_disable(em_x270_usb_ldo); | |
486 | err = regulator_enable(em_x270_usb_ldo); | |
487 | if (err) | |
488 | goto err_free_rst_gpio; | |
489 | ||
490 | gpio_set_value(usb_hub_reset, 0); | |
491 | gpio_set_value(GPIO9_USB_VBUS_EN, 1); | |
492 | ||
493 | return 0; | |
494 | ||
495 | err_free_rst_gpio: | |
496 | gpio_free(usb_hub_reset); | |
497 | err_free_vbus_gpio: | |
498 | gpio_free(GPIO9_USB_VBUS_EN); | |
499 | err_free_usb_ldo: | |
500 | regulator_put(em_x270_usb_ldo); | |
501 | ||
502 | return err; | |
503 | } | |
504 | ||
505 | static int em_x270_ohci_init(struct device *dev) | |
506 | { | |
507 | int err; | |
508 | ||
509 | /* we don't want to entirely disable USB if the HUB init failed */ | |
510 | err = em_x270_usb_hub_init(); | |
511 | if (err) | |
512 | pr_err("USB Hub initialization failed: %d\n", err); | |
513 | ||
514 | /* enable port 2 transiever */ | |
515 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; | |
516 | ||
517 | return 0; | |
518 | } | |
519 | ||
520 | static void em_x270_ohci_exit(struct device *dev) | |
521 | { | |
522 | gpio_free(usb_hub_reset); | |
523 | gpio_free(GPIO9_USB_VBUS_EN); | |
524 | ||
525 | if (!IS_ERR(em_x270_usb_ldo)) { | |
526 | if (regulator_is_enabled(em_x270_usb_ldo)) | |
527 | regulator_disable(em_x270_usb_ldo); | |
528 | ||
529 | regulator_put(em_x270_usb_ldo); | |
530 | } | |
531 | } | |
532 | ||
533 | static struct pxaohci_platform_data em_x270_ohci_platform_data = { | |
534 | .port_mode = PMM_PERPORT_MODE, | |
535 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, | |
536 | .init = em_x270_ohci_init, | |
537 | .exit = em_x270_ohci_exit, | |
538 | }; | |
539 | ||
540 | static void __init em_x270_init_ohci(void) | |
541 | { | |
542 | pxa_set_ohci_info(&em_x270_ohci_platform_data); | |
543 | } | |
544 | #else | |
545 | static inline void em_x270_init_ohci(void) {} | |
546 | #endif | |
547 | ||
548 | /* MCI controller setup */ | |
549 | #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) | |
550 | static struct regulator *em_x270_sdio_ldo; | |
551 | ||
552 | static int em_x270_mci_init(struct device *dev, | |
553 | irq_handler_t em_x270_detect_int, | |
554 | void *data) | |
555 | { | |
556 | int err; | |
557 | ||
558 | em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); | |
559 | if (IS_ERR(em_x270_sdio_ldo)) { | |
560 | dev_err(dev, "can't request SDIO power supply: %ld\n", | |
561 | PTR_ERR(em_x270_sdio_ldo)); | |
562 | return PTR_ERR(em_x270_sdio_ldo); | |
563 | } | |
564 | ||
565 | err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, | |
566 | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
567 | "MMC card detect", data); | |
568 | if (err) { | |
569 | dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); | |
570 | goto err_irq; | |
571 | } | |
572 | ||
573 | if (machine_is_em_x270()) { | |
574 | err = gpio_request(GPIO95_MMC_WP, "MMC WP"); | |
575 | if (err) { | |
576 | dev_err(dev, "can't request MMC write protect: %d\n", | |
577 | err); | |
578 | goto err_gpio_wp; | |
579 | } | |
580 | gpio_direction_input(GPIO95_MMC_WP); | |
581 | } else { | |
582 | err = gpio_request(GPIO38_SD_PWEN, "sdio power"); | |
583 | if (err) { | |
584 | dev_err(dev, "can't request MMC power control : %d\n", | |
585 | err); | |
586 | goto err_gpio_wp; | |
587 | } | |
588 | gpio_direction_output(GPIO38_SD_PWEN, 1); | |
589 | } | |
590 | ||
591 | return 0; | |
592 | ||
593 | err_gpio_wp: | |
594 | free_irq(gpio_to_irq(mmc_cd), data); | |
595 | err_irq: | |
596 | regulator_put(em_x270_sdio_ldo); | |
597 | ||
598 | return err; | |
599 | } | |
600 | ||
601 | static int em_x270_mci_setpower(struct device *dev, unsigned int vdd) | |
602 | { | |
603 | struct pxamci_platform_data* p_d = dev->platform_data; | |
604 | ||
605 | if ((1 << vdd) & p_d->ocr_mask) { | |
606 | int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; | |
607 | ||
608 | regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); | |
609 | return regulator_enable(em_x270_sdio_ldo); | |
610 | } else { | |
611 | regulator_disable(em_x270_sdio_ldo); | |
612 | } | |
613 | return 0; | |
614 | } | |
615 | ||
616 | static void em_x270_mci_exit(struct device *dev, void *data) | |
617 | { | |
618 | free_irq(gpio_to_irq(mmc_cd), data); | |
619 | regulator_put(em_x270_sdio_ldo); | |
620 | ||
621 | if (machine_is_em_x270()) | |
622 | gpio_free(GPIO95_MMC_WP); | |
623 | else | |
624 | gpio_free(GPIO38_SD_PWEN); | |
625 | } | |
626 | ||
627 | static int em_x270_mci_get_ro(struct device *dev) | |
628 | { | |
629 | return gpio_get_value(GPIO95_MMC_WP); | |
630 | } | |
631 | ||
632 | static struct pxamci_platform_data em_x270_mci_platform_data = { | |
633 | .detect_delay_ms = 250, | |
634 | .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| | |
635 | MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| | |
636 | MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| | |
637 | MMC_VDD_30_31|MMC_VDD_31_32, | |
638 | .init = em_x270_mci_init, | |
639 | .setpower = em_x270_mci_setpower, | |
640 | .exit = em_x270_mci_exit, | |
641 | .gpio_card_detect = -1, | |
642 | .gpio_card_ro = -1, | |
643 | .gpio_power = -1, | |
644 | }; | |
645 | ||
646 | static void __init em_x270_init_mmc(void) | |
647 | { | |
648 | if (machine_is_em_x270()) | |
649 | em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; | |
650 | ||
651 | pxa_set_mci_info(&em_x270_mci_platform_data); | |
652 | } | |
653 | #else | |
654 | static inline void em_x270_init_mmc(void) {} | |
655 | #endif | |
656 | ||
657 | /* LCD */ | |
658 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) | |
659 | static struct pxafb_mode_info em_x270_lcd_modes[] = { | |
660 | [0] = { | |
661 | .pixclock = 38250, | |
662 | .bpp = 16, | |
663 | .xres = 480, | |
664 | .yres = 640, | |
665 | .hsync_len = 8, | |
666 | .vsync_len = 2, | |
667 | .left_margin = 8, | |
668 | .upper_margin = 2, | |
669 | .right_margin = 24, | |
670 | .lower_margin = 4, | |
671 | .sync = 0, | |
672 | }, | |
673 | [1] = { | |
674 | .pixclock = 153800, | |
675 | .bpp = 16, | |
676 | .xres = 240, | |
677 | .yres = 320, | |
678 | .hsync_len = 8, | |
679 | .vsync_len = 2, | |
680 | .left_margin = 8, | |
681 | .upper_margin = 2, | |
682 | .right_margin = 88, | |
683 | .lower_margin = 2, | |
684 | .sync = 0, | |
685 | }, | |
686 | }; | |
687 | ||
688 | static struct pxafb_mach_info em_x270_lcd = { | |
689 | .modes = em_x270_lcd_modes, | |
690 | .num_modes = 2, | |
691 | .lcd_conn = LCD_COLOR_TFT_16BPP, | |
692 | }; | |
693 | ||
694 | static void __init em_x270_init_lcd(void) | |
695 | { | |
696 | pxa_set_fb_info(NULL, &em_x270_lcd); | |
697 | } | |
698 | #else | |
699 | static inline void em_x270_init_lcd(void) {} | |
700 | #endif | |
701 | ||
702 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) | |
703 | static struct pxa2xx_spi_master em_x270_spi_info = { | |
704 | .num_chipselect = 1, | |
705 | }; | |
706 | ||
707 | static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { | |
708 | .rx_threshold = 1, | |
709 | .tx_threshold = 1, | |
710 | .gpio_cs = -1, | |
711 | }; | |
712 | ||
713 | static struct tdo24m_platform_data em_x270_tdo24m_pdata = { | |
714 | .model = TDO35S, | |
715 | }; | |
716 | ||
717 | static struct pxa2xx_spi_master em_x270_spi_2_info = { | |
718 | .num_chipselect = 1, | |
719 | .enable_dma = 1, | |
720 | }; | |
721 | ||
722 | static struct pxa2xx_spi_chip em_x270_libertas_chip = { | |
723 | .rx_threshold = 1, | |
724 | .tx_threshold = 1, | |
725 | .timeout = 1000, | |
726 | .gpio_cs = 14, | |
727 | }; | |
728 | ||
729 | static unsigned long em_x270_libertas_pin_config[] = { | |
730 | /* SSP2 */ | |
731 | GPIO19_SSP2_SCLK, | |
732 | GPIO14_GPIO, | |
733 | GPIO89_SSP2_TXD, | |
734 | GPIO88_SSP2_RXD, | |
735 | }; | |
736 | ||
737 | static int em_x270_libertas_setup(struct spi_device *spi) | |
738 | { | |
739 | int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); | |
740 | if (err) | |
741 | return err; | |
742 | ||
743 | err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); | |
744 | if (err) | |
745 | goto err_free_pwen; | |
746 | ||
747 | if (machine_is_exeda()) { | |
748 | err = gpio_request(GPIO37_WLAN_RST, "WLAN RST"); | |
749 | if (err) | |
750 | goto err_free_strap; | |
751 | ||
752 | gpio_direction_output(GPIO37_WLAN_RST, 1); | |
753 | msleep(100); | |
754 | } | |
755 | ||
756 | gpio_direction_output(GPIO19_WLAN_STRAP, 1); | |
757 | msleep(100); | |
758 | ||
759 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); | |
760 | ||
761 | gpio_direction_output(GPIO115_WLAN_PWEN, 0); | |
762 | msleep(100); | |
763 | gpio_set_value(GPIO115_WLAN_PWEN, 1); | |
764 | msleep(100); | |
765 | ||
766 | spi->bits_per_word = 16; | |
767 | spi_setup(spi); | |
768 | ||
769 | return 0; | |
770 | ||
771 | err_free_strap: | |
772 | gpio_free(GPIO19_WLAN_STRAP); | |
773 | err_free_pwen: | |
774 | gpio_free(GPIO115_WLAN_PWEN); | |
775 | ||
776 | return err; | |
777 | } | |
778 | ||
779 | static int em_x270_libertas_teardown(struct spi_device *spi) | |
780 | { | |
781 | gpio_set_value(GPIO115_WLAN_PWEN, 0); | |
782 | gpio_free(GPIO115_WLAN_PWEN); | |
783 | gpio_free(GPIO19_WLAN_STRAP); | |
784 | ||
785 | if (machine_is_exeda()) { | |
786 | gpio_set_value(GPIO37_WLAN_RST, 0); | |
787 | gpio_free(GPIO37_WLAN_RST); | |
788 | } | |
789 | ||
790 | return 0; | |
791 | } | |
792 | ||
793 | struct libertas_spi_platform_data em_x270_libertas_pdata = { | |
794 | .use_dummy_writes = 1, | |
795 | .setup = em_x270_libertas_setup, | |
796 | .teardown = em_x270_libertas_teardown, | |
797 | }; | |
798 | ||
799 | static struct spi_board_info em_x270_spi_devices[] __initdata = { | |
800 | { | |
801 | .modalias = "tdo24m", | |
802 | .max_speed_hz = 1000000, | |
803 | .bus_num = 1, | |
804 | .chip_select = 0, | |
805 | .controller_data = &em_x270_tdo24m_chip, | |
806 | .platform_data = &em_x270_tdo24m_pdata, | |
807 | }, | |
808 | { | |
809 | .modalias = "libertas_spi", | |
810 | .max_speed_hz = 13000000, | |
811 | .bus_num = 2, | |
812 | .irq = PXA_GPIO_TO_IRQ(116), | |
813 | .chip_select = 0, | |
814 | .controller_data = &em_x270_libertas_chip, | |
815 | .platform_data = &em_x270_libertas_pdata, | |
816 | }, | |
817 | }; | |
818 | ||
819 | static void __init em_x270_init_spi(void) | |
820 | { | |
821 | pxa2xx_set_spi_info(1, &em_x270_spi_info); | |
822 | pxa2xx_set_spi_info(2, &em_x270_spi_2_info); | |
823 | spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); | |
824 | } | |
825 | #else | |
826 | static inline void em_x270_init_spi(void) {} | |
827 | #endif | |
828 | ||
829 | #if defined(CONFIG_SND_PXA2XX_LIB_AC97) | |
830 | static pxa2xx_audio_ops_t em_x270_ac97_info = { | |
831 | .reset_gpio = 113, | |
832 | }; | |
833 | ||
834 | static void __init em_x270_init_ac97(void) | |
835 | { | |
836 | pxa_set_ac97_info(&em_x270_ac97_info); | |
837 | } | |
838 | #else | |
839 | static inline void em_x270_init_ac97(void) {} | |
840 | #endif | |
841 | ||
842 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | |
843 | static const unsigned int em_x270_module_matrix_keys[] = { | |
844 | KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), | |
845 | KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), | |
846 | KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), | |
847 | }; | |
848 | ||
849 | static struct matrix_keymap_data em_x270_matrix_keymap_data = { | |
850 | .keymap = em_x270_module_matrix_keys, | |
851 | .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys), | |
852 | }; | |
853 | ||
854 | struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { | |
855 | /* code map for the matrix keys */ | |
856 | .matrix_key_rows = 3, | |
857 | .matrix_key_cols = 3, | |
858 | .matrix_keymap_data = &em_x270_matrix_keymap_data, | |
859 | }; | |
860 | ||
861 | static const unsigned int em_x270_exeda_matrix_keys[] = { | |
862 | KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), | |
863 | KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), | |
864 | KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), | |
865 | KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), | |
866 | ||
867 | KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), | |
868 | KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), | |
869 | KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), | |
870 | KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), | |
871 | ||
872 | KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), | |
873 | KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), | |
874 | KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), | |
875 | KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), | |
876 | ||
877 | KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), | |
878 | KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), | |
879 | KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), | |
880 | KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), | |
881 | ||
882 | KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), | |
883 | KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), | |
884 | KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), | |
885 | KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), | |
886 | ||
887 | KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), | |
888 | KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), | |
889 | KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), | |
890 | KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), | |
891 | ||
892 | KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), | |
893 | KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), | |
894 | KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), | |
895 | KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), | |
896 | ||
897 | KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), | |
898 | KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), | |
899 | KEY(7, 4, 0), KEY(7, 5, 0), | |
900 | KEY(7, 6, 0), KEY(7, 7, 0), | |
901 | }; | |
902 | ||
903 | static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = { | |
904 | .keymap = em_x270_exeda_matrix_keys, | |
905 | .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), | |
906 | }; | |
907 | ||
908 | struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { | |
909 | /* code map for the matrix keys */ | |
910 | .matrix_key_rows = 8, | |
911 | .matrix_key_cols = 8, | |
912 | .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data, | |
913 | }; | |
914 | ||
915 | static void __init em_x270_init_keypad(void) | |
916 | { | |
917 | if (machine_is_em_x270()) | |
918 | pxa_set_keypad_info(&em_x270_module_keypad_info); | |
919 | else | |
920 | pxa_set_keypad_info(&em_x270_exeda_keypad_info); | |
921 | } | |
922 | #else | |
923 | static inline void em_x270_init_keypad(void) {} | |
924 | #endif | |
925 | ||
926 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
927 | static struct gpio_keys_button gpio_keys_button[] = { | |
928 | [0] = { | |
929 | .desc = "sleep/wakeup", | |
930 | .code = KEY_SUSPEND, | |
931 | .type = EV_PWR, | |
932 | .gpio = 1, | |
933 | .wakeup = 1, | |
934 | }, | |
935 | }; | |
936 | ||
937 | static struct gpio_keys_platform_data em_x270_gpio_keys_data = { | |
938 | .buttons = gpio_keys_button, | |
939 | .nbuttons = 1, | |
940 | }; | |
941 | ||
942 | static struct platform_device em_x270_gpio_keys = { | |
943 | .name = "gpio-keys", | |
944 | .id = -1, | |
945 | .dev = { | |
946 | .platform_data = &em_x270_gpio_keys_data, | |
947 | }, | |
948 | }; | |
949 | ||
950 | static void __init em_x270_init_gpio_keys(void) | |
951 | { | |
952 | platform_device_register(&em_x270_gpio_keys); | |
953 | } | |
954 | #else | |
955 | static inline void em_x270_init_gpio_keys(void) {} | |
956 | #endif | |
957 | ||
958 | /* Quick Capture Interface and sensor setup */ | |
959 | #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) | |
960 | static int em_x270_sensor_init(void) | |
961 | { | |
962 | int ret; | |
963 | ||
964 | ret = gpio_request(cam_reset, "camera reset"); | |
965 | if (ret) | |
966 | return ret; | |
967 | ||
968 | gpio_direction_output(cam_reset, 0); | |
969 | gpio_set_value(cam_reset, 1); | |
970 | ||
971 | return 0; | |
972 | } | |
973 | ||
974 | static struct regulator_consumer_supply camera_dummy_supplies[] = { | |
975 | REGULATOR_SUPPLY("vdd", "0-005d"), | |
976 | }; | |
977 | ||
978 | static struct regulator_init_data camera_dummy_initdata = { | |
979 | .consumer_supplies = camera_dummy_supplies, | |
980 | .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies), | |
981 | .constraints = { | |
982 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
983 | }, | |
984 | }; | |
985 | ||
986 | static struct fixed_voltage_config camera_dummy_config = { | |
987 | .supply_name = "camera_vdd", | |
988 | .input_supply = "vcc cam", | |
989 | .microvolts = 2800000, | |
990 | .gpio = -1, | |
991 | .enable_high = 0, | |
992 | .init_data = &camera_dummy_initdata, | |
993 | }; | |
994 | ||
995 | static struct platform_device camera_supply_dummy_device = { | |
996 | .name = "reg-fixed-voltage", | |
997 | .id = 1, | |
998 | .dev = { | |
999 | .platform_data = &camera_dummy_config, | |
1000 | }, | |
1001 | }; | |
1002 | ||
1003 | struct pxacamera_platform_data em_x270_camera_platform_data = { | |
1004 | .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | | |
1005 | PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, | |
1006 | .mclk_10khz = 2600, | |
1007 | .sensor_i2c_adapter_id = 0, | |
1008 | .sensor_i2c_address = 0x5d, | |
1009 | }; | |
1010 | ||
1011 | static void __init em_x270_init_camera(void) | |
1012 | { | |
1013 | if (em_x270_sensor_init() == 0) | |
1014 | pxa_set_camera_info(&em_x270_camera_platform_data); | |
1015 | platform_device_register(&camera_supply_dummy_device); | |
1016 | } | |
1017 | #else | |
1018 | static inline void em_x270_init_camera(void) {} | |
1019 | #endif | |
1020 | ||
1021 | static struct regulator_bulk_data em_x270_gps_consumer_supply = { | |
1022 | .supply = "vcc gps", | |
1023 | }; | |
1024 | ||
1025 | static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = { | |
1026 | .name = "vcc gps", | |
1027 | .num_supplies = 1, | |
1028 | .supplies = &em_x270_gps_consumer_supply, | |
1029 | }; | |
1030 | ||
1031 | static struct platform_device em_x270_gps_userspace_consumer = { | |
1032 | .name = "reg-userspace-consumer", | |
1033 | .id = 0, | |
1034 | .dev = { | |
1035 | .platform_data = &em_x270_gps_consumer_data, | |
1036 | }, | |
1037 | }; | |
1038 | ||
1039 | static struct regulator_bulk_data em_x270_gprs_consumer_supply = { | |
1040 | .supply = "vcc gprs", | |
1041 | }; | |
1042 | ||
1043 | static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = { | |
1044 | .name = "vcc gprs", | |
1045 | .num_supplies = 1, | |
1046 | .supplies = &em_x270_gprs_consumer_supply | |
1047 | }; | |
1048 | ||
1049 | static struct platform_device em_x270_gprs_userspace_consumer = { | |
1050 | .name = "reg-userspace-consumer", | |
1051 | .id = 1, | |
1052 | .dev = { | |
1053 | .platform_data = &em_x270_gprs_consumer_data, | |
1054 | } | |
1055 | }; | |
1056 | ||
1057 | static struct platform_device *em_x270_userspace_consumers[] = { | |
1058 | &em_x270_gps_userspace_consumer, | |
1059 | &em_x270_gprs_userspace_consumer, | |
1060 | }; | |
1061 | ||
1062 | static void __init em_x270_userspace_consumers_init(void) | |
1063 | { | |
1064 | platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers)); | |
1065 | } | |
1066 | ||
1067 | /* DA9030 related initializations */ | |
1068 | #define REGULATOR_CONSUMER(_name, _dev_name, _supply) \ | |
1069 | static struct regulator_consumer_supply _name##_consumers[] = { \ | |
1070 | REGULATOR_SUPPLY(_supply, _dev_name), \ | |
1071 | } | |
1072 | ||
1073 | REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps"); | |
1074 | REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); | |
1075 | REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio"); | |
1076 | REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); | |
1077 | REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs"); | |
1078 | REGULATOR_CONSUMER(buck2, NULL, "vcc_core"); | |
1079 | ||
1080 | #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ | |
1081 | static struct regulator_init_data _ldo##_data = { \ | |
1082 | .constraints = { \ | |
1083 | .min_uV = _min_uV, \ | |
1084 | .max_uV = _max_uV, \ | |
1085 | .state_mem = { \ | |
1086 | .enabled = 0, \ | |
1087 | }, \ | |
1088 | .valid_ops_mask = _ops_mask, \ | |
1089 | .apply_uV = 1, \ | |
1090 | }, \ | |
1091 | .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ | |
1092 | .consumer_supplies = _ldo##_consumers, \ | |
1093 | }; | |
1094 | ||
1095 | REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
1096 | REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
1097 | REGULATOR_INIT(ldo10, 2000000, 3200000, | |
1098 | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); | |
1099 | REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
1100 | REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
1101 | REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE); | |
1102 | ||
1103 | struct led_info em_x270_led_info = { | |
1104 | .name = "em-x270:orange", | |
1105 | .default_trigger = "battery-charging-or-full", | |
1106 | }; | |
1107 | ||
1108 | struct power_supply_info em_x270_psy_info = { | |
1109 | .name = "battery", | |
1110 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
1111 | .voltage_max_design = 4200000, | |
1112 | .voltage_min_design = 3000000, | |
1113 | .use_for_apm = 1, | |
1114 | }; | |
1115 | ||
1116 | static void em_x270_battery_low(void) | |
1117 | { | |
1118 | #if defined(CONFIG_APM_EMULATION) | |
1119 | apm_queue_event(APM_LOW_BATTERY); | |
1120 | #endif | |
1121 | } | |
1122 | ||
1123 | static void em_x270_battery_critical(void) | |
1124 | { | |
1125 | #if defined(CONFIG_APM_EMULATION) | |
1126 | apm_queue_event(APM_CRITICAL_SUSPEND); | |
1127 | #endif | |
1128 | } | |
1129 | ||
1130 | struct da9030_battery_info em_x270_batterty_info = { | |
1131 | .battery_info = &em_x270_psy_info, | |
1132 | ||
1133 | .charge_milliamp = 1000, | |
1134 | .charge_millivolt = 4200, | |
1135 | ||
1136 | .vbat_low = 3600, | |
1137 | .vbat_crit = 3400, | |
1138 | .vbat_charge_start = 4100, | |
1139 | .vbat_charge_stop = 4200, | |
1140 | .vbat_charge_restart = 4000, | |
1141 | ||
1142 | .vcharge_min = 3200, | |
1143 | .vcharge_max = 5500, | |
1144 | ||
1145 | .tbat_low = 197, | |
1146 | .tbat_high = 78, | |
1147 | .tbat_restart = 100, | |
1148 | ||
1149 | .batmon_interval = 0, | |
1150 | ||
1151 | .battery_low = em_x270_battery_low, | |
1152 | .battery_critical = em_x270_battery_critical, | |
1153 | }; | |
1154 | ||
1155 | #define DA9030_SUBDEV(_name, _id, _pdata) \ | |
1156 | { \ | |
1157 | .name = "da903x-" #_name, \ | |
1158 | .id = DA9030_ID_##_id, \ | |
1159 | .platform_data = _pdata, \ | |
1160 | } | |
1161 | ||
1162 | #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) | |
1163 | ||
1164 | struct da903x_subdev_info em_x270_da9030_subdevs[] = { | |
1165 | DA9030_LDO(3), | |
1166 | DA9030_LDO(5), | |
1167 | DA9030_LDO(10), | |
1168 | DA9030_LDO(12), | |
1169 | DA9030_LDO(19), | |
1170 | ||
1171 | DA9030_SUBDEV(regulator, BUCK2, &buck2_data), | |
1172 | ||
1173 | DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), | |
1174 | DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), | |
1175 | DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), | |
1176 | }; | |
1177 | ||
1178 | static struct da903x_platform_data em_x270_da9030_info = { | |
1179 | .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), | |
1180 | .subdevs = em_x270_da9030_subdevs, | |
1181 | }; | |
1182 | ||
1183 | static struct i2c_board_info em_x270_i2c_pmic_info = { | |
1184 | I2C_BOARD_INFO("da9030", 0x49), | |
1185 | .irq = PXA_GPIO_TO_IRQ(0), | |
1186 | .platform_data = &em_x270_da9030_info, | |
1187 | }; | |
1188 | ||
1189 | static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { | |
1190 | .use_pio = 1, | |
1191 | }; | |
1192 | ||
1193 | static void __init em_x270_init_da9030(void) | |
1194 | { | |
1195 | pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); | |
1196 | i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); | |
1197 | } | |
1198 | ||
1199 | static struct pca953x_platform_data exeda_gpio_ext_pdata = { | |
1200 | .gpio_base = 128, | |
1201 | }; | |
1202 | ||
1203 | static struct i2c_board_info exeda_i2c_info[] = { | |
1204 | { | |
1205 | I2C_BOARD_INFO("pca9555", 0x21), | |
1206 | .platform_data = &exeda_gpio_ext_pdata, | |
1207 | }, | |
1208 | }; | |
1209 | ||
1210 | static struct i2c_pxa_platform_data em_x270_i2c_info = { | |
1211 | .fast_mode = 1, | |
1212 | }; | |
1213 | ||
1214 | static void __init em_x270_init_i2c(void) | |
1215 | { | |
1216 | pxa_set_i2c_info(&em_x270_i2c_info); | |
1217 | ||
1218 | if (machine_is_exeda()) | |
1219 | i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info)); | |
1220 | } | |
1221 | ||
1222 | static void __init em_x270_module_init(void) | |
1223 | { | |
1224 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); | |
1225 | ||
1226 | mmc_cd = GPIO13_MMC_CD; | |
1227 | nand_rb = GPIO56_NAND_RB; | |
1228 | dm9000_flags = DM9000_PLATF_32BITONLY; | |
1229 | cam_reset = GPIO93_CAM_RESET; | |
1230 | usb_hub_reset = GPIO16_USB_HUB_RESET; | |
1231 | } | |
1232 | ||
1233 | static void __init em_x270_exeda_init(void) | |
1234 | { | |
1235 | pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); | |
1236 | ||
1237 | mmc_cd = GPIO114_MMC_CD; | |
1238 | nand_rb = GPIO20_NAND_RB; | |
1239 | dm9000_flags = DM9000_PLATF_16BITONLY; | |
1240 | cam_reset = GPIO130_CAM_RESET; | |
1241 | usb_hub_reset = GPIO10_USB_HUB_RESET; | |
1242 | } | |
1243 | ||
1244 | static void __init em_x270_init(void) | |
1245 | { | |
1246 | pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); | |
1247 | ||
1248 | pxa_set_ffuart_info(NULL); | |
1249 | pxa_set_btuart_info(NULL); | |
1250 | pxa_set_stuart_info(NULL); | |
1251 | ||
1252 | #ifdef CONFIG_PM | |
1253 | pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); | |
1254 | #endif | |
1255 | ||
1256 | if (machine_is_em_x270()) | |
1257 | em_x270_module_init(); | |
1258 | else if (machine_is_exeda()) | |
1259 | em_x270_exeda_init(); | |
1260 | else | |
1261 | panic("Unsupported machine: %d\n", machine_arch_type); | |
1262 | ||
1263 | em_x270_init_da9030(); | |
1264 | em_x270_init_dm9000(); | |
1265 | em_x270_init_rtc(); | |
1266 | em_x270_init_nand(); | |
1267 | em_x270_init_nor(); | |
1268 | em_x270_init_lcd(); | |
1269 | em_x270_init_mmc(); | |
1270 | em_x270_init_ohci(); | |
1271 | em_x270_init_keypad(); | |
1272 | em_x270_init_gpio_keys(); | |
1273 | em_x270_init_ac97(); | |
1274 | em_x270_init_spi(); | |
1275 | em_x270_init_i2c(); | |
1276 | em_x270_init_camera(); | |
1277 | em_x270_userspace_consumers_init(); | |
1278 | ||
1279 | regulator_has_full_constraints(); | |
1280 | } | |
1281 | ||
1282 | MACHINE_START(EM_X270, "Compulab EM-X270") | |
1283 | .atag_offset = 0x100, | |
1284 | .map_io = pxa27x_map_io, | |
1285 | .nr_irqs = PXA_NR_IRQS, | |
1286 | .init_irq = pxa27x_init_irq, | |
1287 | .handle_irq = pxa27x_handle_irq, | |
1288 | .init_time = pxa_timer_init, | |
1289 | .init_machine = em_x270_init, | |
1290 | .restart = pxa_restart, | |
1291 | MACHINE_END | |
1292 | ||
1293 | MACHINE_START(EXEDA, "Compulab eXeda") | |
1294 | .atag_offset = 0x100, | |
1295 | .map_io = pxa27x_map_io, | |
1296 | .nr_irqs = PXA_NR_IRQS, | |
1297 | .init_irq = pxa27x_init_irq, | |
1298 | .handle_irq = pxa27x_handle_irq, | |
1299 | .init_time = pxa_timer_init, | |
1300 | .init_machine = em_x270_init, | |
1301 | .restart = pxa_restart, | |
1302 | MACHINE_END |