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Commit | Line | Data |
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3d50527b | 1 | /* |
3c85bce6 | 2 | * Support for CompuLab EM-X270 platform |
3d50527b | 3 | * |
3c85bce6 | 4 | * Copyright (C) 2007, 2008 CompuLab, Ltd. |
3d50527b MR |
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> | |
7f14a787 | 14 | #include <linux/delay.h> |
3d50527b MR |
15 | |
16 | #include <linux/dm9000.h> | |
17 | #include <linux/rtc-v3020.h> | |
3d50527b MR |
18 | #include <linux/mtd/nand.h> |
19 | #include <linux/mtd/partitions.h> | |
28c88046 | 20 | #include <linux/mtd/physmap.h> |
3c85bce6 MR |
21 | #include <linux/input.h> |
22 | #include <linux/gpio_keys.h> | |
23 | #include <linux/gpio.h> | |
28c88046 MR |
24 | #include <linux/mfd/da903x.h> |
25 | #include <linux/regulator/machine.h> | |
26 | #include <linux/spi/spi.h> | |
27 | #include <linux/spi/tdo24m.h> | |
c9be0e39 | 28 | #include <linux/spi/libertas_spi.h> |
8348c259 | 29 | #include <linux/spi/pxa2xx_spi.h> |
9f055c49 MR |
30 | #include <linux/power_supply.h> |
31 | #include <linux/apm-emulation.h> | |
76e3fc36 | 32 | #include <linux/i2c.h> |
5877457a | 33 | #include <linux/platform_data/pca953x.h> |
b459396e | 34 | #include <linux/i2c/pxa-i2c.h> |
a37ed431 | 35 | #include <linux/regulator/userspace-consumer.h> |
28c88046 MR |
36 | |
37 | #include <media/soc_camera.h> | |
3d50527b MR |
38 | |
39 | #include <asm/mach-types.h> | |
3d50527b MR |
40 | #include <asm/mach/arch.h> |
41 | ||
51c62982 | 42 | #include <mach/pxa27x.h> |
a09e64fb RK |
43 | #include <mach/pxa27x-udc.h> |
44 | #include <mach/audio.h> | |
293b2da1 AB |
45 | #include <linux/platform_data/video-pxafb.h> |
46 | #include <linux/platform_data/usb-ohci-pxa27x.h> | |
47 | #include <linux/platform_data/mmc-pxamci.h> | |
48 | #include <linux/platform_data/keypad-pxa27x.h> | |
49 | #include <linux/platform_data/camera-pxa.h> | |
3d50527b MR |
50 | |
51 | #include "generic.h" | |
6432f46c | 52 | #include "devices.h" |
3d50527b | 53 | |
7f14a787 | 54 | /* EM-X270 specific GPIOs */ |
3c85bce6 | 55 | #define GPIO13_MMC_CD (13) |
7f14a787 MR |
56 | #define GPIO95_MMC_WP (95) |
57 | #define GPIO56_NAND_RB (56) | |
76e3fc36 | 58 | #define GPIO93_CAM_RESET (93) |
128d88b8 | 59 | #define GPIO16_USB_HUB_RESET (16) |
3c85bce6 | 60 | |
7f14a787 MR |
61 | /* eXeda specific GPIOs */ |
62 | #define GPIO114_MMC_CD (114) | |
63 | #define GPIO20_NAND_RB (20) | |
64 | #define GPIO38_SD_PWEN (38) | |
76e3fc36 MR |
65 | #define GPIO37_WLAN_RST (37) |
66 | #define GPIO95_TOUCHPAD_INT (95) | |
67 | #define GPIO130_CAM_RESET (130) | |
128d88b8 | 68 | #define GPIO10_USB_HUB_RESET (10) |
3c85bce6 | 69 | |
7f14a787 MR |
70 | /* common GPIOs */ |
71 | #define GPIO11_NAND_CS (11) | |
7f14a787 | 72 | #define GPIO41_ETHIRQ (41) |
6384fdad | 73 | #define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) |
c9be0e39 MR |
74 | #define GPIO115_WLAN_PWEN (115) |
75 | #define GPIO19_WLAN_STRAP (19) | |
128d88b8 | 76 | #define GPIO9_USB_VBUS_EN (9) |
28c88046 | 77 | |
4a697e83 MR |
78 | static int mmc_cd; |
79 | static int nand_rb; | |
80 | static int dm9000_flags; | |
76e3fc36 | 81 | static int cam_reset; |
128d88b8 | 82 | static int usb_hub_reset; |
4a697e83 MR |
83 | |
84 | static unsigned long common_pin_config[] = { | |
3c85bce6 MR |
85 | /* AC'97 */ |
86 | GPIO28_AC97_BITCLK, | |
87 | GPIO29_AC97_SDATA_IN_0, | |
88 | GPIO30_AC97_SDATA_OUT, | |
89 | GPIO31_AC97_SYNC, | |
90 | GPIO98_AC97_SYSCLK, | |
91 | GPIO113_AC97_nRESET, | |
92 | ||
93 | /* BTUART */ | |
94 | GPIO42_BTUART_RXD, | |
95 | GPIO43_BTUART_TXD, | |
96 | GPIO44_BTUART_CTS, | |
97 | GPIO45_BTUART_RTS, | |
98 | ||
99 | /* STUART */ | |
100 | GPIO46_STUART_RXD, | |
101 | GPIO47_STUART_TXD, | |
102 | ||
103 | /* MCI controller */ | |
104 | GPIO32_MMC_CLK, | |
105 | GPIO112_MMC_CMD, | |
106 | GPIO92_MMC_DAT_0, | |
107 | GPIO109_MMC_DAT_1, | |
108 | GPIO110_MMC_DAT_2, | |
109 | GPIO111_MMC_DAT_3, | |
110 | ||
111 | /* LCD */ | |
bedbda97 | 112 | GPIOxx_LCD_TFT_16BPP, |
3c85bce6 MR |
113 | |
114 | /* QCI */ | |
115 | GPIO84_CIF_FV, | |
116 | GPIO25_CIF_LV, | |
117 | GPIO53_CIF_MCLK, | |
118 | GPIO54_CIF_PCLK, | |
119 | GPIO81_CIF_DD_0, | |
120 | GPIO55_CIF_DD_1, | |
121 | GPIO51_CIF_DD_2, | |
122 | GPIO50_CIF_DD_3, | |
123 | GPIO52_CIF_DD_4, | |
124 | GPIO48_CIF_DD_5, | |
125 | GPIO17_CIF_DD_6, | |
126 | GPIO12_CIF_DD_7, | |
127 | ||
128 | /* I2C */ | |
129 | GPIO117_I2C_SCL, | |
130 | GPIO118_I2C_SDA, | |
131 | ||
132 | /* Keypad */ | |
133 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, | |
134 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, | |
135 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, | |
136 | GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, | |
137 | GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, | |
138 | GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, | |
139 | GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, | |
140 | GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, | |
141 | GPIO103_KP_MKOUT_0, | |
142 | GPIO104_KP_MKOUT_1, | |
143 | GPIO105_KP_MKOUT_2, | |
144 | GPIO106_KP_MKOUT_3, | |
145 | GPIO107_KP_MKOUT_4, | |
146 | GPIO108_KP_MKOUT_5, | |
147 | GPIO96_KP_MKOUT_6, | |
148 | GPIO22_KP_MKOUT_7, | |
149 | ||
150 | /* SSP1 */ | |
151 | GPIO26_SSP1_RXD, | |
152 | GPIO23_SSP1_SCLK, | |
153 | GPIO24_SSP1_SFRM, | |
154 | GPIO57_SSP1_TXD, | |
155 | ||
156 | /* SSP2 */ | |
c9be0e39 MR |
157 | GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ |
158 | GPIO14_GPIO, | |
3c85bce6 MR |
159 | GPIO89_SSP2_TXD, |
160 | GPIO88_SSP2_RXD, | |
161 | ||
162 | /* SDRAM and local bus */ | |
163 | GPIO15_nCS_1, | |
164 | GPIO78_nCS_2, | |
165 | GPIO79_nCS_3, | |
166 | GPIO80_nCS_4, | |
167 | GPIO49_nPWE, | |
168 | GPIO18_RDY, | |
169 | ||
170 | /* GPIO */ | |
6432f46c | 171 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */ |
3c85bce6 MR |
172 | |
173 | /* power controls */ | |
174 | GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ | |
175 | GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ | |
176 | ||
177 | /* NAND controls */ | |
178 | GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ | |
3c85bce6 MR |
179 | |
180 | /* interrupts */ | |
3c85bce6 MR |
181 | GPIO41_GPIO, /* DM9000 interrupt */ |
182 | }; | |
3d50527b | 183 | |
4a697e83 | 184 | static unsigned long em_x270_pin_config[] = { |
76e3fc36 | 185 | GPIO13_GPIO, /* MMC card detect */ |
128d88b8 | 186 | GPIO16_GPIO, /* USB hub reset */ |
76e3fc36 MR |
187 | GPIO56_GPIO, /* NAND Ready/Busy */ |
188 | GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ | |
189 | GPIO95_GPIO, /* MMC Write protect */ | |
4a697e83 MR |
190 | }; |
191 | ||
7f14a787 | 192 | static unsigned long exeda_pin_config[] = { |
128d88b8 | 193 | GPIO10_GPIO, /* USB hub reset */ |
7f14a787 MR |
194 | GPIO20_GPIO, /* NAND Ready/Busy */ |
195 | GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ | |
76e3fc36 | 196 | GPIO95_GPIO, /* touchpad IRQ */ |
7f14a787 MR |
197 | GPIO114_GPIO, /* MMC card detect */ |
198 | }; | |
199 | ||
3c85bce6 MR |
200 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
201 | static struct resource em_x270_dm9000_resource[] = { | |
3d50527b MR |
202 | [0] = { |
203 | .start = PXA_CS2_PHYS, | |
204 | .end = PXA_CS2_PHYS + 3, | |
205 | .flags = IORESOURCE_MEM, | |
206 | }, | |
207 | [1] = { | |
208 | .start = PXA_CS2_PHYS + 8, | |
209 | .end = PXA_CS2_PHYS + 8 + 0x3f, | |
210 | .flags = IORESOURCE_MEM, | |
211 | }, | |
212 | [2] = { | |
213 | .start = EM_X270_ETHIRQ, | |
214 | .end = EM_X270_ETHIRQ, | |
3c85bce6 | 215 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
3d50527b MR |
216 | } |
217 | }; | |
218 | ||
3c85bce6 | 219 | static struct dm9000_plat_data em_x270_dm9000_platdata = { |
4a697e83 | 220 | .flags = DM9000_PLATF_NO_EEPROM, |
3d50527b MR |
221 | }; |
222 | ||
3c85bce6 | 223 | static struct platform_device em_x270_dm9000 = { |
3d50527b MR |
224 | .name = "dm9000", |
225 | .id = 0, | |
3c85bce6 MR |
226 | .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), |
227 | .resource = em_x270_dm9000_resource, | |
3d50527b | 228 | .dev = { |
3c85bce6 | 229 | .platform_data = &em_x270_dm9000_platdata, |
3d50527b MR |
230 | } |
231 | }; | |
232 | ||
3c85bce6 MR |
233 | static void __init em_x270_init_dm9000(void) |
234 | { | |
4a697e83 | 235 | em_x270_dm9000_platdata.flags |= dm9000_flags; |
3c85bce6 MR |
236 | platform_device_register(&em_x270_dm9000); |
237 | } | |
238 | #else | |
239 | static inline void em_x270_init_dm9000(void) {} | |
240 | #endif | |
3d50527b | 241 | |
3c85bce6 MR |
242 | /* V3020 RTC */ |
243 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) | |
3d50527b MR |
244 | static struct resource em_x270_v3020_resource[] = { |
245 | [0] = { | |
246 | .start = PXA_CS4_PHYS, | |
247 | .end = PXA_CS4_PHYS + 3, | |
248 | .flags = IORESOURCE_MEM, | |
249 | }, | |
250 | }; | |
251 | ||
252 | static struct v3020_platform_data em_x270_v3020_platdata = { | |
253 | .leftshift = 0, | |
254 | }; | |
255 | ||
256 | static struct platform_device em_x270_rtc = { | |
257 | .name = "v3020", | |
258 | .num_resources = ARRAY_SIZE(em_x270_v3020_resource), | |
259 | .resource = em_x270_v3020_resource, | |
260 | .id = -1, | |
261 | .dev = { | |
262 | .platform_data = &em_x270_v3020_platdata, | |
263 | } | |
264 | }; | |
265 | ||
3c85bce6 MR |
266 | static void __init em_x270_init_rtc(void) |
267 | { | |
268 | platform_device_register(&em_x270_rtc); | |
269 | } | |
270 | #else | |
271 | static inline void em_x270_init_rtc(void) {} | |
272 | #endif | |
3d50527b | 273 | |
3c85bce6 MR |
274 | /* NAND flash */ |
275 | #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) | |
3d50527b MR |
276 | static inline void nand_cs_on(void) |
277 | { | |
3c85bce6 | 278 | gpio_set_value(GPIO11_NAND_CS, 0); |
3d50527b MR |
279 | } |
280 | ||
281 | static void nand_cs_off(void) | |
282 | { | |
283 | dsb(); | |
284 | ||
3c85bce6 | 285 | gpio_set_value(GPIO11_NAND_CS, 1); |
3d50527b MR |
286 | } |
287 | ||
288 | /* hardware specific access to control-lines */ | |
289 | static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, | |
290 | unsigned int ctrl) | |
291 | { | |
292 | struct nand_chip *this = mtd->priv; | |
293 | unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; | |
294 | ||
295 | dsb(); | |
296 | ||
297 | if (ctrl & NAND_CTRL_CHANGE) { | |
298 | if (ctrl & NAND_ALE) | |
299 | nandaddr |= (1 << 3); | |
300 | else | |
301 | nandaddr &= ~(1 << 3); | |
302 | if (ctrl & NAND_CLE) | |
303 | nandaddr |= (1 << 2); | |
304 | else | |
305 | nandaddr &= ~(1 << 2); | |
306 | if (ctrl & NAND_NCE) | |
307 | nand_cs_on(); | |
308 | else | |
309 | nand_cs_off(); | |
310 | } | |
311 | ||
312 | dsb(); | |
313 | this->IO_ADDR_W = (void __iomem *)nandaddr; | |
314 | if (dat != NAND_CMD_NONE) | |
315 | writel(dat, this->IO_ADDR_W); | |
316 | ||
317 | dsb(); | |
318 | } | |
319 | ||
320 | /* read device ready pin */ | |
321 | static int em_x270_nand_device_ready(struct mtd_info *mtd) | |
322 | { | |
323 | dsb(); | |
324 | ||
4a697e83 | 325 | return gpio_get_value(nand_rb); |
3d50527b MR |
326 | } |
327 | ||
328 | static struct mtd_partition em_x270_partition_info[] = { | |
329 | [0] = { | |
330 | .name = "em_x270-0", | |
331 | .offset = 0, | |
332 | .size = SZ_4M, | |
333 | }, | |
334 | [1] = { | |
335 | .name = "em_x270-1", | |
336 | .offset = MTDPART_OFS_APPEND, | |
337 | .size = MTDPART_SIZ_FULL | |
338 | }, | |
339 | }; | |
340 | ||
3d50527b MR |
341 | struct platform_nand_data em_x270_nand_platdata = { |
342 | .chip = { | |
343 | .nr_chips = 1, | |
344 | .chip_offset = 0, | |
345 | .nr_partitions = ARRAY_SIZE(em_x270_partition_info), | |
346 | .partitions = em_x270_partition_info, | |
347 | .chip_delay = 20, | |
3d50527b MR |
348 | }, |
349 | .ctrl = { | |
350 | .hwcontrol = 0, | |
351 | .dev_ready = em_x270_nand_device_ready, | |
352 | .select_chip = 0, | |
353 | .cmd_ctrl = em_x270_nand_cmd_ctl, | |
354 | }, | |
355 | }; | |
356 | ||
357 | static struct resource em_x270_nand_resource[] = { | |
358 | [0] = { | |
359 | .start = PXA_CS1_PHYS, | |
360 | .end = PXA_CS1_PHYS + 12, | |
361 | .flags = IORESOURCE_MEM, | |
362 | }, | |
363 | }; | |
364 | ||
365 | static struct platform_device em_x270_nand = { | |
366 | .name = "gen_nand", | |
367 | .num_resources = ARRAY_SIZE(em_x270_nand_resource), | |
368 | .resource = em_x270_nand_resource, | |
369 | .id = -1, | |
370 | .dev = { | |
371 | .platform_data = &em_x270_nand_platdata, | |
372 | } | |
373 | }; | |
374 | ||
3c85bce6 MR |
375 | static void __init em_x270_init_nand(void) |
376 | { | |
377 | int err; | |
3d50527b | 378 | |
3c85bce6 MR |
379 | err = gpio_request(GPIO11_NAND_CS, "NAND CS"); |
380 | if (err) { | |
381 | pr_warning("EM-X270: failed to request NAND CS gpio\n"); | |
382 | return; | |
383 | } | |
384 | ||
385 | gpio_direction_output(GPIO11_NAND_CS, 1); | |
386 | ||
4a697e83 | 387 | err = gpio_request(nand_rb, "NAND R/B"); |
3c85bce6 MR |
388 | if (err) { |
389 | pr_warning("EM-X270: failed to request NAND R/B gpio\n"); | |
390 | gpio_free(GPIO11_NAND_CS); | |
391 | return; | |
392 | } | |
393 | ||
4a697e83 | 394 | gpio_direction_input(nand_rb); |
3c85bce6 MR |
395 | |
396 | platform_device_register(&em_x270_nand); | |
397 | } | |
398 | #else | |
399 | static inline void em_x270_init_nand(void) {} | |
400 | #endif | |
3d50527b | 401 | |
28c88046 MR |
402 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
403 | static struct mtd_partition em_x270_nor_parts[] = { | |
404 | { | |
405 | .name = "Bootloader", | |
406 | .offset = 0x00000000, | |
407 | .size = 0x00050000, | |
408 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
409 | }, { | |
410 | .name = "Environment", | |
411 | .offset = 0x00050000, | |
412 | .size = 0x00010000, | |
413 | }, { | |
414 | .name = "Reserved", | |
415 | .offset = 0x00060000, | |
416 | .size = 0x00050000, | |
417 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
418 | }, { | |
419 | .name = "Splashscreen", | |
420 | .offset = 0x000b0000, | |
421 | .size = 0x00050000, | |
422 | } | |
423 | }; | |
424 | ||
425 | static struct physmap_flash_data em_x270_nor_data[] = { | |
426 | [0] = { | |
427 | .width = 2, | |
428 | .parts = em_x270_nor_parts, | |
429 | .nr_parts = ARRAY_SIZE(em_x270_nor_parts), | |
430 | }, | |
431 | }; | |
432 | ||
433 | static struct resource em_x270_nor_flash_resource = { | |
434 | .start = PXA_CS0_PHYS, | |
435 | .end = PXA_CS0_PHYS + SZ_1M - 1, | |
436 | .flags = IORESOURCE_MEM, | |
437 | }; | |
438 | ||
439 | static struct platform_device em_x270_physmap_flash = { | |
440 | .name = "physmap-flash", | |
441 | .id = 0, | |
442 | .num_resources = 1, | |
443 | .resource = &em_x270_nor_flash_resource, | |
444 | .dev = { | |
445 | .platform_data = &em_x270_nor_data, | |
446 | }, | |
447 | }; | |
448 | ||
449 | static void __init em_x270_init_nor(void) | |
450 | { | |
451 | platform_device_register(&em_x270_physmap_flash); | |
452 | } | |
453 | #else | |
454 | static inline void em_x270_init_nor(void) {} | |
455 | #endif | |
456 | ||
3d50527b | 457 | /* PXA27x OHCI controller setup */ |
3c85bce6 | 458 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
128d88b8 MR |
459 | static struct regulator *em_x270_usb_ldo; |
460 | ||
461 | static int em_x270_usb_hub_init(void) | |
462 | { | |
463 | int err; | |
464 | ||
465 | em_x270_usb_ldo = regulator_get(NULL, "vcc usb"); | |
466 | if (IS_ERR(em_x270_usb_ldo)) | |
467 | return PTR_ERR(em_x270_usb_ldo); | |
468 | ||
469 | err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en"); | |
470 | if (err) | |
471 | goto err_free_usb_ldo; | |
472 | ||
473 | err = gpio_request(usb_hub_reset, "hub rst"); | |
474 | if (err) | |
475 | goto err_free_vbus_gpio; | |
476 | ||
477 | /* USB Hub power-on and reset */ | |
1b82e4c3 IG |
478 | gpio_direction_output(usb_hub_reset, 1); |
479 | gpio_direction_output(GPIO9_USB_VBUS_EN, 0); | |
a829abf8 AB |
480 | err = regulator_enable(em_x270_usb_ldo); |
481 | if (err) | |
482 | goto err_free_rst_gpio; | |
483 | ||
128d88b8 | 484 | gpio_set_value(usb_hub_reset, 0); |
1b82e4c3 | 485 | gpio_set_value(usb_hub_reset, 1); |
128d88b8 | 486 | regulator_disable(em_x270_usb_ldo); |
a829abf8 AB |
487 | err = regulator_enable(em_x270_usb_ldo); |
488 | if (err) | |
489 | goto err_free_rst_gpio; | |
490 | ||
1b82e4c3 IG |
491 | gpio_set_value(usb_hub_reset, 0); |
492 | gpio_set_value(GPIO9_USB_VBUS_EN, 1); | |
128d88b8 MR |
493 | |
494 | return 0; | |
495 | ||
a829abf8 AB |
496 | err_free_rst_gpio: |
497 | gpio_free(usb_hub_reset); | |
128d88b8 MR |
498 | err_free_vbus_gpio: |
499 | gpio_free(GPIO9_USB_VBUS_EN); | |
500 | err_free_usb_ldo: | |
501 | regulator_put(em_x270_usb_ldo); | |
502 | ||
503 | return err; | |
504 | } | |
505 | ||
3d50527b MR |
506 | static int em_x270_ohci_init(struct device *dev) |
507 | { | |
128d88b8 MR |
508 | int err; |
509 | ||
510 | /* we don't want to entirely disable USB if the HUB init failed */ | |
511 | err = em_x270_usb_hub_init(); | |
512 | if (err) | |
513 | pr_err("USB Hub initialization failed: %d\n", err); | |
514 | ||
3d50527b MR |
515 | /* enable port 2 transiever */ |
516 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; | |
517 | ||
518 | return 0; | |
519 | } | |
520 | ||
128d88b8 MR |
521 | static void em_x270_ohci_exit(struct device *dev) |
522 | { | |
523 | gpio_free(usb_hub_reset); | |
524 | gpio_free(GPIO9_USB_VBUS_EN); | |
525 | ||
526 | if (!IS_ERR(em_x270_usb_ldo)) { | |
527 | if (regulator_is_enabled(em_x270_usb_ldo)) | |
528 | regulator_disable(em_x270_usb_ldo); | |
529 | ||
530 | regulator_put(em_x270_usb_ldo); | |
531 | } | |
532 | } | |
533 | ||
3d50527b MR |
534 | static struct pxaohci_platform_data em_x270_ohci_platform_data = { |
535 | .port_mode = PMM_PERPORT_MODE, | |
097b5334 | 536 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, |
3d50527b | 537 | .init = em_x270_ohci_init, |
128d88b8 | 538 | .exit = em_x270_ohci_exit, |
3d50527b MR |
539 | }; |
540 | ||
3c85bce6 MR |
541 | static void __init em_x270_init_ohci(void) |
542 | { | |
543 | pxa_set_ohci_info(&em_x270_ohci_platform_data); | |
544 | } | |
545 | #else | |
546 | static inline void em_x270_init_ohci(void) {} | |
547 | #endif | |
3d50527b | 548 | |
3c85bce6 MR |
549 | /* MCI controller setup */ |
550 | #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) | |
6432f46c MR |
551 | static struct regulator *em_x270_sdio_ldo; |
552 | ||
3d50527b MR |
553 | static int em_x270_mci_init(struct device *dev, |
554 | irq_handler_t em_x270_detect_int, | |
555 | void *data) | |
556 | { | |
6432f46c MR |
557 | int err; |
558 | ||
559 | em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); | |
560 | if (IS_ERR(em_x270_sdio_ldo)) { | |
561 | dev_err(dev, "can't request SDIO power supply: %ld\n", | |
562 | PTR_ERR(em_x270_sdio_ldo)); | |
563 | return PTR_ERR(em_x270_sdio_ldo); | |
564 | } | |
565 | ||
4a697e83 | 566 | err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, |
ed7936f9 | 567 | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, |
3c85bce6 | 568 | "MMC card detect", data); |
3d50527b | 569 | if (err) { |
6432f46c MR |
570 | dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); |
571 | goto err_irq; | |
572 | } | |
573 | ||
7f14a787 MR |
574 | if (machine_is_em_x270()) { |
575 | err = gpio_request(GPIO95_MMC_WP, "MMC WP"); | |
576 | if (err) { | |
577 | dev_err(dev, "can't request MMC write protect: %d\n", | |
578 | err); | |
579 | goto err_gpio_wp; | |
580 | } | |
581 | gpio_direction_input(GPIO95_MMC_WP); | |
582 | } else { | |
583 | err = gpio_request(GPIO38_SD_PWEN, "sdio power"); | |
584 | if (err) { | |
585 | dev_err(dev, "can't request MMC power control : %d\n", | |
586 | err); | |
587 | goto err_gpio_wp; | |
588 | } | |
589 | gpio_direction_output(GPIO38_SD_PWEN, 1); | |
3d50527b MR |
590 | } |
591 | ||
592 | return 0; | |
6432f46c MR |
593 | |
594 | err_gpio_wp: | |
4a697e83 | 595 | free_irq(gpio_to_irq(mmc_cd), data); |
6432f46c MR |
596 | err_irq: |
597 | regulator_put(em_x270_sdio_ldo); | |
598 | ||
599 | return err; | |
3d50527b MR |
600 | } |
601 | ||
a829abf8 | 602 | static int em_x270_mci_setpower(struct device *dev, unsigned int vdd) |
3d50527b | 603 | { |
6432f46c MR |
604 | struct pxamci_platform_data* p_d = dev->platform_data; |
605 | ||
606 | if ((1 << vdd) & p_d->ocr_mask) { | |
607 | int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; | |
608 | ||
609 | regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); | |
a829abf8 | 610 | return regulator_enable(em_x270_sdio_ldo); |
6432f46c MR |
611 | } else { |
612 | regulator_disable(em_x270_sdio_ldo); | |
613 | } | |
a829abf8 | 614 | return 0; |
3d50527b MR |
615 | } |
616 | ||
617 | static void em_x270_mci_exit(struct device *dev, void *data) | |
618 | { | |
4a697e83 | 619 | free_irq(gpio_to_irq(mmc_cd), data); |
7f14a787 MR |
620 | regulator_put(em_x270_sdio_ldo); |
621 | ||
622 | if (machine_is_em_x270()) | |
623 | gpio_free(GPIO95_MMC_WP); | |
624 | else | |
625 | gpio_free(GPIO38_SD_PWEN); | |
6432f46c MR |
626 | } |
627 | ||
628 | static int em_x270_mci_get_ro(struct device *dev) | |
629 | { | |
630 | return gpio_get_value(GPIO95_MMC_WP); | |
3d50527b MR |
631 | } |
632 | ||
633 | static struct pxamci_platform_data em_x270_mci_platform_data = { | |
f97cab28 | 634 | .detect_delay_ms = 250, |
7a648256 RJ |
635 | .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| |
636 | MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| | |
637 | MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| | |
638 | MMC_VDD_30_31|MMC_VDD_31_32, | |
639 | .init = em_x270_mci_init, | |
640 | .setpower = em_x270_mci_setpower, | |
641 | .exit = em_x270_mci_exit, | |
642 | .gpio_card_detect = -1, | |
643 | .gpio_card_ro = -1, | |
644 | .gpio_power = -1, | |
3d50527b MR |
645 | }; |
646 | ||
3c85bce6 MR |
647 | static void __init em_x270_init_mmc(void) |
648 | { | |
7f14a787 MR |
649 | if (machine_is_em_x270()) |
650 | em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; | |
651 | ||
3c85bce6 MR |
652 | pxa_set_mci_info(&em_x270_mci_platform_data); |
653 | } | |
654 | #else | |
655 | static inline void em_x270_init_mmc(void) {} | |
656 | #endif | |
657 | ||
28c88046 | 658 | /* LCD */ |
3c85bce6 | 659 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
28c88046 MR |
660 | static struct pxafb_mode_info em_x270_lcd_modes[] = { |
661 | [0] = { | |
662 | .pixclock = 38250, | |
663 | .bpp = 16, | |
664 | .xres = 480, | |
665 | .yres = 640, | |
666 | .hsync_len = 8, | |
667 | .vsync_len = 2, | |
668 | .left_margin = 8, | |
669 | .upper_margin = 2, | |
670 | .right_margin = 24, | |
671 | .lower_margin = 4, | |
672 | .sync = 0, | |
673 | }, | |
674 | [1] = { | |
675 | .pixclock = 153800, | |
676 | .bpp = 16, | |
677 | .xres = 240, | |
678 | .yres = 320, | |
679 | .hsync_len = 8, | |
680 | .vsync_len = 2, | |
681 | .left_margin = 8, | |
682 | .upper_margin = 2, | |
683 | .right_margin = 88, | |
684 | .lower_margin = 2, | |
685 | .sync = 0, | |
686 | }, | |
3d50527b MR |
687 | }; |
688 | ||
689 | static struct pxafb_mach_info em_x270_lcd = { | |
28c88046 MR |
690 | .modes = em_x270_lcd_modes, |
691 | .num_modes = 2, | |
3c85bce6 | 692 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
3d50527b | 693 | }; |
28c88046 | 694 | |
3c85bce6 | 695 | static void __init em_x270_init_lcd(void) |
3d50527b | 696 | { |
4321e1a1 | 697 | pxa_set_fb_info(NULL, &em_x270_lcd); |
3c85bce6 MR |
698 | } |
699 | #else | |
700 | static inline void em_x270_init_lcd(void) {} | |
701 | #endif | |
3d50527b | 702 | |
28c88046 MR |
703 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
704 | static struct pxa2xx_spi_master em_x270_spi_info = { | |
705 | .num_chipselect = 1, | |
706 | }; | |
707 | ||
708 | static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { | |
bd9d0740 MR |
709 | .rx_threshold = 1, |
710 | .tx_threshold = 1, | |
711 | .gpio_cs = -1, | |
28c88046 MR |
712 | }; |
713 | ||
714 | static struct tdo24m_platform_data em_x270_tdo24m_pdata = { | |
715 | .model = TDO35S, | |
716 | }; | |
717 | ||
c9be0e39 MR |
718 | static struct pxa2xx_spi_master em_x270_spi_2_info = { |
719 | .num_chipselect = 1, | |
720 | .enable_dma = 1, | |
721 | }; | |
722 | ||
723 | static struct pxa2xx_spi_chip em_x270_libertas_chip = { | |
724 | .rx_threshold = 1, | |
725 | .tx_threshold = 1, | |
726 | .timeout = 1000, | |
3cb05c97 | 727 | .gpio_cs = 14, |
c9be0e39 MR |
728 | }; |
729 | ||
730 | static unsigned long em_x270_libertas_pin_config[] = { | |
731 | /* SSP2 */ | |
732 | GPIO19_SSP2_SCLK, | |
733 | GPIO14_GPIO, | |
734 | GPIO89_SSP2_TXD, | |
735 | GPIO88_SSP2_RXD, | |
736 | }; | |
737 | ||
738 | static int em_x270_libertas_setup(struct spi_device *spi) | |
739 | { | |
740 | int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); | |
741 | if (err) | |
742 | return err; | |
743 | ||
2f15cb59 MR |
744 | err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); |
745 | if (err) | |
746 | goto err_free_pwen; | |
747 | ||
748 | if (machine_is_exeda()) { | |
749 | err = gpio_request(GPIO37_WLAN_RST, "WLAN RST"); | |
750 | if (err) | |
751 | goto err_free_strap; | |
752 | ||
753 | gpio_direction_output(GPIO37_WLAN_RST, 1); | |
754 | msleep(100); | |
755 | } | |
756 | ||
c9be0e39 | 757 | gpio_direction_output(GPIO19_WLAN_STRAP, 1); |
2f15cb59 | 758 | msleep(100); |
c9be0e39 MR |
759 | |
760 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); | |
761 | ||
762 | gpio_direction_output(GPIO115_WLAN_PWEN, 0); | |
2f15cb59 | 763 | msleep(100); |
c9be0e39 | 764 | gpio_set_value(GPIO115_WLAN_PWEN, 1); |
2f15cb59 | 765 | msleep(100); |
c9be0e39 MR |
766 | |
767 | spi->bits_per_word = 16; | |
768 | spi_setup(spi); | |
769 | ||
770 | return 0; | |
2f15cb59 MR |
771 | |
772 | err_free_strap: | |
773 | gpio_free(GPIO19_WLAN_STRAP); | |
774 | err_free_pwen: | |
775 | gpio_free(GPIO115_WLAN_PWEN); | |
776 | ||
777 | return err; | |
c9be0e39 MR |
778 | } |
779 | ||
780 | static int em_x270_libertas_teardown(struct spi_device *spi) | |
781 | { | |
782 | gpio_set_value(GPIO115_WLAN_PWEN, 0); | |
783 | gpio_free(GPIO115_WLAN_PWEN); | |
2f15cb59 MR |
784 | gpio_free(GPIO19_WLAN_STRAP); |
785 | ||
786 | if (machine_is_exeda()) { | |
787 | gpio_set_value(GPIO37_WLAN_RST, 0); | |
788 | gpio_free(GPIO37_WLAN_RST); | |
789 | } | |
c9be0e39 MR |
790 | |
791 | return 0; | |
792 | } | |
793 | ||
794 | struct libertas_spi_platform_data em_x270_libertas_pdata = { | |
795 | .use_dummy_writes = 1, | |
c9be0e39 MR |
796 | .setup = em_x270_libertas_setup, |
797 | .teardown = em_x270_libertas_teardown, | |
798 | }; | |
799 | ||
28c88046 MR |
800 | static struct spi_board_info em_x270_spi_devices[] __initdata = { |
801 | { | |
c9be0e39 MR |
802 | .modalias = "tdo24m", |
803 | .max_speed_hz = 1000000, | |
804 | .bus_num = 1, | |
805 | .chip_select = 0, | |
806 | .controller_data = &em_x270_tdo24m_chip, | |
807 | .platform_data = &em_x270_tdo24m_pdata, | |
808 | }, | |
809 | { | |
810 | .modalias = "libertas_spi", | |
811 | .max_speed_hz = 13000000, | |
812 | .bus_num = 2, | |
6384fdad | 813 | .irq = PXA_GPIO_TO_IRQ(116), |
c9be0e39 MR |
814 | .chip_select = 0, |
815 | .controller_data = &em_x270_libertas_chip, | |
816 | .platform_data = &em_x270_libertas_pdata, | |
28c88046 MR |
817 | }, |
818 | }; | |
819 | ||
820 | static void __init em_x270_init_spi(void) | |
821 | { | |
822 | pxa2xx_set_spi_info(1, &em_x270_spi_info); | |
c9be0e39 | 823 | pxa2xx_set_spi_info(2, &em_x270_spi_2_info); |
28c88046 MR |
824 | spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); |
825 | } | |
826 | #else | |
827 | static inline void em_x270_init_spi(void) {} | |
828 | #endif | |
829 | ||
303f2d7d | 830 | #if defined(CONFIG_SND_PXA2XX_LIB_AC97) |
c63a5751 MR |
831 | static pxa2xx_audio_ops_t em_x270_ac97_info = { |
832 | .reset_gpio = 113, | |
833 | }; | |
834 | ||
3c85bce6 MR |
835 | static void __init em_x270_init_ac97(void) |
836 | { | |
c63a5751 | 837 | pxa_set_ac97_info(&em_x270_ac97_info); |
3c85bce6 MR |
838 | } |
839 | #else | |
840 | static inline void em_x270_init_ac97(void) {} | |
841 | #endif | |
842 | ||
843 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | |
0a085a94 | 844 | static const unsigned int em_x270_module_matrix_keys[] = { |
3c85bce6 MR |
845 | KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), |
846 | KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), | |
847 | KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), | |
848 | }; | |
3d50527b | 849 | |
0a085a94 CX |
850 | static struct matrix_keymap_data em_x270_matrix_keymap_data = { |
851 | .keymap = em_x270_module_matrix_keys, | |
852 | .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys), | |
853 | }; | |
854 | ||
7f14a787 | 855 | struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { |
3c85bce6 MR |
856 | /* code map for the matrix keys */ |
857 | .matrix_key_rows = 3, | |
858 | .matrix_key_cols = 3, | |
0a085a94 | 859 | .matrix_keymap_data = &em_x270_matrix_keymap_data, |
7f14a787 MR |
860 | }; |
861 | ||
0a085a94 | 862 | static const unsigned int em_x270_exeda_matrix_keys[] = { |
7f14a787 MR |
863 | KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), |
864 | KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), | |
865 | KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), | |
866 | KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), | |
867 | ||
868 | KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), | |
869 | KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), | |
870 | KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), | |
871 | KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), | |
872 | ||
873 | KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), | |
874 | KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), | |
875 | KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), | |
876 | KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), | |
877 | ||
878 | KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), | |
879 | KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), | |
880 | KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), | |
881 | KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), | |
882 | ||
883 | KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), | |
884 | KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), | |
885 | KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), | |
886 | KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), | |
887 | ||
888 | KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), | |
889 | KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), | |
890 | KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), | |
891 | KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), | |
892 | ||
893 | KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), | |
894 | KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), | |
895 | KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), | |
896 | KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), | |
897 | ||
898 | KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), | |
899 | KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), | |
900 | KEY(7, 4, 0), KEY(7, 5, 0), | |
901 | KEY(7, 6, 0), KEY(7, 7, 0), | |
902 | }; | |
903 | ||
0a085a94 CX |
904 | static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = { |
905 | .keymap = em_x270_exeda_matrix_keys, | |
906 | .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), | |
907 | }; | |
908 | ||
7f14a787 MR |
909 | struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { |
910 | /* code map for the matrix keys */ | |
911 | .matrix_key_rows = 8, | |
912 | .matrix_key_cols = 8, | |
0a085a94 | 913 | .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data, |
3c85bce6 MR |
914 | }; |
915 | ||
916 | static void __init em_x270_init_keypad(void) | |
917 | { | |
7f14a787 MR |
918 | if (machine_is_em_x270()) |
919 | pxa_set_keypad_info(&em_x270_module_keypad_info); | |
920 | else | |
921 | pxa_set_keypad_info(&em_x270_exeda_keypad_info); | |
3c85bce6 MR |
922 | } |
923 | #else | |
924 | static inline void em_x270_init_keypad(void) {} | |
925 | #endif | |
3d50527b | 926 | |
3c85bce6 MR |
927 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
928 | static struct gpio_keys_button gpio_keys_button[] = { | |
929 | [0] = { | |
930 | .desc = "sleep/wakeup", | |
931 | .code = KEY_SUSPEND, | |
932 | .type = EV_PWR, | |
933 | .gpio = 1, | |
934 | .wakeup = 1, | |
935 | }, | |
936 | }; | |
3d50527b | 937 | |
3c85bce6 MR |
938 | static struct gpio_keys_platform_data em_x270_gpio_keys_data = { |
939 | .buttons = gpio_keys_button, | |
940 | .nbuttons = 1, | |
941 | }; | |
3d50527b | 942 | |
3c85bce6 MR |
943 | static struct platform_device em_x270_gpio_keys = { |
944 | .name = "gpio-keys", | |
945 | .id = -1, | |
946 | .dev = { | |
947 | .platform_data = &em_x270_gpio_keys_data, | |
948 | }, | |
949 | }; | |
950 | ||
951 | static void __init em_x270_init_gpio_keys(void) | |
952 | { | |
953 | platform_device_register(&em_x270_gpio_keys); | |
954 | } | |
955 | #else | |
956 | static inline void em_x270_init_gpio_keys(void) {} | |
957 | #endif | |
958 | ||
28c88046 MR |
959 | /* Quick Capture Interface and sensor setup */ |
960 | #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) | |
961 | static struct regulator *em_x270_camera_ldo; | |
962 | ||
a7f2bdb3 | 963 | static int em_x270_sensor_init(void) |
28c88046 MR |
964 | { |
965 | int ret; | |
966 | ||
76e3fc36 | 967 | ret = gpio_request(cam_reset, "camera reset"); |
28c88046 MR |
968 | if (ret) |
969 | return ret; | |
970 | ||
76e3fc36 | 971 | gpio_direction_output(cam_reset, 0); |
28c88046 MR |
972 | |
973 | em_x270_camera_ldo = regulator_get(NULL, "vcc cam"); | |
974 | if (em_x270_camera_ldo == NULL) { | |
76e3fc36 | 975 | gpio_free(cam_reset); |
28c88046 MR |
976 | return -ENODEV; |
977 | } | |
978 | ||
979 | ret = regulator_enable(em_x270_camera_ldo); | |
980 | if (ret) { | |
981 | regulator_put(em_x270_camera_ldo); | |
76e3fc36 | 982 | gpio_free(cam_reset); |
28c88046 MR |
983 | return ret; |
984 | } | |
985 | ||
76e3fc36 | 986 | gpio_set_value(cam_reset, 1); |
28c88046 MR |
987 | |
988 | return 0; | |
989 | } | |
990 | ||
991 | struct pxacamera_platform_data em_x270_camera_platform_data = { | |
28c88046 MR |
992 | .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | |
993 | PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, | |
994 | .mclk_10khz = 2600, | |
995 | }; | |
996 | ||
997 | static int em_x270_sensor_power(struct device *dev, int on) | |
998 | { | |
999 | int ret; | |
1000 | int is_on = regulator_is_enabled(em_x270_camera_ldo); | |
1001 | ||
1002 | if (on == is_on) | |
1003 | return 0; | |
1004 | ||
76e3fc36 | 1005 | gpio_set_value(cam_reset, !on); |
28c88046 MR |
1006 | |
1007 | if (on) | |
1008 | ret = regulator_enable(em_x270_camera_ldo); | |
1009 | else | |
1010 | ret = regulator_disable(em_x270_camera_ldo); | |
1011 | ||
1012 | if (ret) | |
1013 | return ret; | |
1014 | ||
76e3fc36 | 1015 | gpio_set_value(cam_reset, on); |
28c88046 MR |
1016 | |
1017 | return 0; | |
1018 | } | |
1019 | ||
28c88046 MR |
1020 | static struct i2c_board_info em_x270_i2c_cam_info[] = { |
1021 | { | |
1022 | I2C_BOARD_INFO("mt9m111", 0x48), | |
489db6a6 GL |
1023 | }, |
1024 | }; | |
1025 | ||
1026 | static struct soc_camera_link iclink = { | |
1027 | .bus_id = 0, | |
1028 | .power = em_x270_sensor_power, | |
1029 | .board_info = &em_x270_i2c_cam_info[0], | |
1030 | .i2c_adapter_id = 0, | |
489db6a6 GL |
1031 | }; |
1032 | ||
1033 | static struct platform_device em_x270_camera = { | |
1034 | .name = "soc-camera-pdrv", | |
1035 | .id = -1, | |
1036 | .dev = { | |
28c88046 MR |
1037 | .platform_data = &iclink, |
1038 | }, | |
1039 | }; | |
1040 | ||
28c88046 MR |
1041 | static void __init em_x270_init_camera(void) |
1042 | { | |
a7f2bdb3 AO |
1043 | if (em_x270_sensor_init() == 0) { |
1044 | pxa_set_camera_info(&em_x270_camera_platform_data); | |
1045 | platform_device_register(&em_x270_camera); | |
1046 | } | |
28c88046 MR |
1047 | } |
1048 | #else | |
1049 | static inline void em_x270_init_camera(void) {} | |
1050 | #endif | |
1051 | ||
a37ed431 MR |
1052 | static struct regulator_bulk_data em_x270_gps_consumer_supply = { |
1053 | .supply = "vcc gps", | |
1054 | }; | |
1055 | ||
1056 | static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = { | |
1057 | .name = "vcc gps", | |
1058 | .num_supplies = 1, | |
1059 | .supplies = &em_x270_gps_consumer_supply, | |
1060 | }; | |
1061 | ||
1062 | static struct platform_device em_x270_gps_userspace_consumer = { | |
1063 | .name = "reg-userspace-consumer", | |
1064 | .id = 0, | |
1065 | .dev = { | |
1066 | .platform_data = &em_x270_gps_consumer_data, | |
1067 | }, | |
1068 | }; | |
1069 | ||
1070 | static struct regulator_bulk_data em_x270_gprs_consumer_supply = { | |
1071 | .supply = "vcc gprs", | |
1072 | }; | |
1073 | ||
1074 | static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = { | |
1075 | .name = "vcc gprs", | |
1076 | .num_supplies = 1, | |
1077 | .supplies = &em_x270_gprs_consumer_supply | |
1078 | }; | |
1079 | ||
1080 | static struct platform_device em_x270_gprs_userspace_consumer = { | |
1081 | .name = "reg-userspace-consumer", | |
1082 | .id = 1, | |
1083 | .dev = { | |
1084 | .platform_data = &em_x270_gprs_consumer_data, | |
1085 | } | |
1086 | }; | |
1087 | ||
1088 | static struct platform_device *em_x270_userspace_consumers[] = { | |
1089 | &em_x270_gps_userspace_consumer, | |
1090 | &em_x270_gprs_userspace_consumer, | |
1091 | }; | |
1092 | ||
1093 | static void __init em_x270_userspace_consumers_init(void) | |
1094 | { | |
1095 | platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers)); | |
1096 | } | |
1097 | ||
28c88046 | 1098 | /* DA9030 related initializations */ |
804d2312 | 1099 | #define REGULATOR_CONSUMER(_name, _dev_name, _supply) \ |
432adf18 | 1100 | static struct regulator_consumer_supply _name##_consumers[] = { \ |
0bf189ab | 1101 | REGULATOR_SUPPLY(_supply, _dev_name), \ |
432adf18 | 1102 | } |
28c88046 | 1103 | |
804d2312 | 1104 | REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps"); |
432adf18 | 1105 | REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); |
804d2312 | 1106 | REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio"); |
432adf18 | 1107 | REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); |
804d2312 | 1108 | REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs"); |
100a1d25 | 1109 | REGULATOR_CONSUMER(buck2, NULL, "vcc_core"); |
432adf18 MR |
1110 | |
1111 | #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ | |
1112 | static struct regulator_init_data _ldo##_data = { \ | |
1113 | .constraints = { \ | |
1114 | .min_uV = _min_uV, \ | |
1115 | .max_uV = _max_uV, \ | |
1116 | .state_mem = { \ | |
1117 | .enabled = 0, \ | |
1118 | }, \ | |
1119 | .valid_ops_mask = _ops_mask, \ | |
a37ed431 | 1120 | .apply_uV = 1, \ |
432adf18 MR |
1121 | }, \ |
1122 | .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ | |
1123 | .consumer_supplies = _ldo##_consumers, \ | |
1124 | }; | |
1125 | ||
1126 | REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
1127 | REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
1128 | REGULATOR_INIT(ldo10, 2000000, 3200000, | |
1129 | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); | |
1130 | REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
1131 | REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
100a1d25 | 1132 | REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE); |
28c88046 MR |
1133 | |
1134 | struct led_info em_x270_led_info = { | |
1135 | .name = "em-x270:orange", | |
1136 | .default_trigger = "battery-charging-or-full", | |
1137 | }; | |
1138 | ||
9f055c49 | 1139 | struct power_supply_info em_x270_psy_info = { |
3690a0f4 | 1140 | .name = "battery", |
9f055c49 MR |
1141 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, |
1142 | .voltage_max_design = 4200000, | |
1143 | .voltage_min_design = 3000000, | |
1144 | .use_for_apm = 1, | |
1145 | }; | |
1146 | ||
1147 | static void em_x270_battery_low(void) | |
1148 | { | |
1d3e216f | 1149 | #if defined(CONFIG_APM_EMULATION) |
9f055c49 | 1150 | apm_queue_event(APM_LOW_BATTERY); |
1d3e216f | 1151 | #endif |
9f055c49 MR |
1152 | } |
1153 | ||
1154 | static void em_x270_battery_critical(void) | |
1155 | { | |
1d3e216f | 1156 | #if defined(CONFIG_APM_EMULATION) |
9f055c49 | 1157 | apm_queue_event(APM_CRITICAL_SUSPEND); |
1d3e216f | 1158 | #endif |
9f055c49 MR |
1159 | } |
1160 | ||
1161 | struct da9030_battery_info em_x270_batterty_info = { | |
1162 | .battery_info = &em_x270_psy_info, | |
1163 | ||
1164 | .charge_milliamp = 1000, | |
1165 | .charge_millivolt = 4200, | |
1166 | ||
1167 | .vbat_low = 3600, | |
1168 | .vbat_crit = 3400, | |
1169 | .vbat_charge_start = 4100, | |
1170 | .vbat_charge_stop = 4200, | |
1171 | .vbat_charge_restart = 4000, | |
1172 | ||
1173 | .vcharge_min = 3200, | |
1174 | .vcharge_max = 5500, | |
1175 | ||
1176 | .tbat_low = 197, | |
1177 | .tbat_high = 78, | |
1178 | .tbat_restart = 100, | |
1179 | ||
1180 | .batmon_interval = 0, | |
1181 | ||
1182 | .battery_low = em_x270_battery_low, | |
1183 | .battery_critical = em_x270_battery_critical, | |
1184 | }; | |
1185 | ||
432adf18 MR |
1186 | #define DA9030_SUBDEV(_name, _id, _pdata) \ |
1187 | { \ | |
1188 | .name = "da903x-" #_name, \ | |
1189 | .id = DA9030_ID_##_id, \ | |
1190 | .platform_data = _pdata, \ | |
28c88046 | 1191 | } |
432adf18 MR |
1192 | |
1193 | #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) | |
1194 | ||
1195 | struct da903x_subdev_info em_x270_da9030_subdevs[] = { | |
1196 | DA9030_LDO(3), | |
1197 | DA9030_LDO(5), | |
1198 | DA9030_LDO(10), | |
1199 | DA9030_LDO(12), | |
1200 | DA9030_LDO(19), | |
1201 | ||
100a1d25 MR |
1202 | DA9030_SUBDEV(regulator, BUCK2, &buck2_data), |
1203 | ||
432adf18 MR |
1204 | DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), |
1205 | DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), | |
9f055c49 | 1206 | DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), |
28c88046 MR |
1207 | }; |
1208 | ||
1209 | static struct da903x_platform_data em_x270_da9030_info = { | |
1210 | .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), | |
1211 | .subdevs = em_x270_da9030_subdevs, | |
1212 | }; | |
1213 | ||
1214 | static struct i2c_board_info em_x270_i2c_pmic_info = { | |
1215 | I2C_BOARD_INFO("da9030", 0x49), | |
6384fdad | 1216 | .irq = PXA_GPIO_TO_IRQ(0), |
28c88046 MR |
1217 | .platform_data = &em_x270_da9030_info, |
1218 | }; | |
1219 | ||
1220 | static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { | |
1221 | .use_pio = 1, | |
1222 | }; | |
1223 | ||
1224 | static void __init em_x270_init_da9030(void) | |
1225 | { | |
1226 | pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); | |
1227 | i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); | |
1228 | } | |
1229 | ||
76e3fc36 MR |
1230 | static struct pca953x_platform_data exeda_gpio_ext_pdata = { |
1231 | .gpio_base = 128, | |
1232 | }; | |
1233 | ||
1234 | static struct i2c_board_info exeda_i2c_info[] = { | |
1235 | { | |
1236 | I2C_BOARD_INFO("pca9555", 0x21), | |
1237 | .platform_data = &exeda_gpio_ext_pdata, | |
1238 | }, | |
1239 | }; | |
1240 | ||
1241 | static struct i2c_pxa_platform_data em_x270_i2c_info = { | |
1242 | .fast_mode = 1, | |
1243 | }; | |
1244 | ||
1245 | static void __init em_x270_init_i2c(void) | |
1246 | { | |
1247 | pxa_set_i2c_info(&em_x270_i2c_info); | |
1248 | ||
1249 | if (machine_is_exeda()) | |
1250 | i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info)); | |
1251 | } | |
1252 | ||
4a697e83 | 1253 | static void __init em_x270_module_init(void) |
3c85bce6 MR |
1254 | { |
1255 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); | |
1256 | ||
4a697e83 MR |
1257 | mmc_cd = GPIO13_MMC_CD; |
1258 | nand_rb = GPIO56_NAND_RB; | |
1259 | dm9000_flags = DM9000_PLATF_32BITONLY; | |
76e3fc36 | 1260 | cam_reset = GPIO93_CAM_RESET; |
128d88b8 | 1261 | usb_hub_reset = GPIO16_USB_HUB_RESET; |
4a697e83 MR |
1262 | } |
1263 | ||
7f14a787 MR |
1264 | static void __init em_x270_exeda_init(void) |
1265 | { | |
7f14a787 MR |
1266 | pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); |
1267 | ||
1268 | mmc_cd = GPIO114_MMC_CD; | |
1269 | nand_rb = GPIO20_NAND_RB; | |
1270 | dm9000_flags = DM9000_PLATF_16BITONLY; | |
76e3fc36 | 1271 | cam_reset = GPIO130_CAM_RESET; |
128d88b8 | 1272 | usb_hub_reset = GPIO10_USB_HUB_RESET; |
7f14a787 MR |
1273 | } |
1274 | ||
4a697e83 MR |
1275 | static void __init em_x270_init(void) |
1276 | { | |
1277 | pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); | |
1278 | ||
cc155c6f RK |
1279 | pxa_set_ffuart_info(NULL); |
1280 | pxa_set_btuart_info(NULL); | |
1281 | pxa_set_stuart_info(NULL); | |
1282 | ||
9599d1db MR |
1283 | #ifdef CONFIG_PM |
1284 | pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); | |
1285 | #endif | |
1286 | ||
7f14a787 MR |
1287 | if (machine_is_em_x270()) |
1288 | em_x270_module_init(); | |
1289 | else if (machine_is_exeda()) | |
1290 | em_x270_exeda_init(); | |
1291 | else | |
1292 | panic("Unsupported machine: %d\n", machine_arch_type); | |
4a697e83 | 1293 | |
28c88046 | 1294 | em_x270_init_da9030(); |
3c85bce6 MR |
1295 | em_x270_init_dm9000(); |
1296 | em_x270_init_rtc(); | |
1297 | em_x270_init_nand(); | |
28c88046 | 1298 | em_x270_init_nor(); |
3c85bce6 MR |
1299 | em_x270_init_lcd(); |
1300 | em_x270_init_mmc(); | |
1301 | em_x270_init_ohci(); | |
1302 | em_x270_init_keypad(); | |
1303 | em_x270_init_gpio_keys(); | |
1304 | em_x270_init_ac97(); | |
28c88046 | 1305 | em_x270_init_spi(); |
76e3fc36 MR |
1306 | em_x270_init_i2c(); |
1307 | em_x270_init_camera(); | |
a37ed431 | 1308 | em_x270_userspace_consumers_init(); |
3d50527b MR |
1309 | } |
1310 | ||
3c85bce6 | 1311 | MACHINE_START(EM_X270, "Compulab EM-X270") |
7375aba6 | 1312 | .atag_offset = 0x100, |
851982c1 | 1313 | .map_io = pxa27x_map_io, |
4e611091 | 1314 | .nr_irqs = PXA_NR_IRQS, |
3d50527b | 1315 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 1316 | .handle_irq = pxa27x_handle_irq, |
6bb27d73 | 1317 | .init_time = pxa_timer_init, |
3d50527b | 1318 | .init_machine = em_x270_init, |
271a74fc | 1319 | .restart = pxa_restart, |
3d50527b | 1320 | MACHINE_END |
7f14a787 MR |
1321 | |
1322 | MACHINE_START(EXEDA, "Compulab eXeda") | |
7375aba6 | 1323 | .atag_offset = 0x100, |
851982c1 | 1324 | .map_io = pxa27x_map_io, |
4e611091 | 1325 | .nr_irqs = PXA_NR_IRQS, |
7f14a787 | 1326 | .init_irq = pxa27x_init_irq, |
8a97ae2f | 1327 | .handle_irq = pxa27x_handle_irq, |
6bb27d73 | 1328 | .init_time = pxa_timer_init, |
7f14a787 | 1329 | .init_machine = em_x270_init, |
271a74fc | 1330 | .restart = pxa_restart, |
7f14a787 | 1331 | MACHINE_END |