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> |
9f055c49 MR |
29 | #include <linux/power_supply.h> |
30 | #include <linux/apm-emulation.h> | |
76e3fc36 MR |
31 | #include <linux/i2c.h> |
32 | #include <linux/i2c/pca953x.h> | |
28c88046 MR |
33 | |
34 | #include <media/soc_camera.h> | |
3d50527b MR |
35 | |
36 | #include <asm/mach-types.h> | |
3d50527b MR |
37 | #include <asm/mach/arch.h> |
38 | ||
51c62982 | 39 | #include <mach/pxa27x.h> |
a09e64fb RK |
40 | #include <mach/pxa27x-udc.h> |
41 | #include <mach/audio.h> | |
42 | #include <mach/pxafb.h> | |
43 | #include <mach/ohci.h> | |
44 | #include <mach/mmc.h> | |
45 | #include <mach/pxa27x_keypad.h> | |
f0a83701 | 46 | #include <plat/i2c.h> |
28c88046 MR |
47 | #include <mach/camera.h> |
48 | #include <mach/pxa2xx_spi.h> | |
3d50527b MR |
49 | |
50 | #include "generic.h" | |
6432f46c | 51 | #include "devices.h" |
3d50527b | 52 | |
7f14a787 | 53 | /* EM-X270 specific GPIOs */ |
3c85bce6 | 54 | #define GPIO13_MMC_CD (13) |
7f14a787 MR |
55 | #define GPIO95_MMC_WP (95) |
56 | #define GPIO56_NAND_RB (56) | |
76e3fc36 | 57 | #define GPIO93_CAM_RESET (93) |
3c85bce6 | 58 | |
7f14a787 MR |
59 | /* eXeda specific GPIOs */ |
60 | #define GPIO114_MMC_CD (114) | |
61 | #define GPIO20_NAND_RB (20) | |
62 | #define GPIO38_SD_PWEN (38) | |
76e3fc36 MR |
63 | #define GPIO37_WLAN_RST (37) |
64 | #define GPIO95_TOUCHPAD_INT (95) | |
65 | #define GPIO130_CAM_RESET (130) | |
3c85bce6 | 66 | |
7f14a787 MR |
67 | /* common GPIOs */ |
68 | #define GPIO11_NAND_CS (11) | |
7f14a787 MR |
69 | #define GPIO41_ETHIRQ (41) |
70 | #define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) | |
c9be0e39 MR |
71 | #define GPIO115_WLAN_PWEN (115) |
72 | #define GPIO19_WLAN_STRAP (19) | |
28c88046 | 73 | |
4a697e83 MR |
74 | static int mmc_cd; |
75 | static int nand_rb; | |
76 | static int dm9000_flags; | |
76e3fc36 | 77 | static int cam_reset; |
4a697e83 MR |
78 | |
79 | static unsigned long common_pin_config[] = { | |
3c85bce6 MR |
80 | /* AC'97 */ |
81 | GPIO28_AC97_BITCLK, | |
82 | GPIO29_AC97_SDATA_IN_0, | |
83 | GPIO30_AC97_SDATA_OUT, | |
84 | GPIO31_AC97_SYNC, | |
85 | GPIO98_AC97_SYSCLK, | |
86 | GPIO113_AC97_nRESET, | |
87 | ||
88 | /* BTUART */ | |
89 | GPIO42_BTUART_RXD, | |
90 | GPIO43_BTUART_TXD, | |
91 | GPIO44_BTUART_CTS, | |
92 | GPIO45_BTUART_RTS, | |
93 | ||
94 | /* STUART */ | |
95 | GPIO46_STUART_RXD, | |
96 | GPIO47_STUART_TXD, | |
97 | ||
98 | /* MCI controller */ | |
99 | GPIO32_MMC_CLK, | |
100 | GPIO112_MMC_CMD, | |
101 | GPIO92_MMC_DAT_0, | |
102 | GPIO109_MMC_DAT_1, | |
103 | GPIO110_MMC_DAT_2, | |
104 | GPIO111_MMC_DAT_3, | |
105 | ||
106 | /* LCD */ | |
107 | GPIO58_LCD_LDD_0, | |
108 | GPIO59_LCD_LDD_1, | |
109 | GPIO60_LCD_LDD_2, | |
110 | GPIO61_LCD_LDD_3, | |
111 | GPIO62_LCD_LDD_4, | |
112 | GPIO63_LCD_LDD_5, | |
113 | GPIO64_LCD_LDD_6, | |
114 | GPIO65_LCD_LDD_7, | |
115 | GPIO66_LCD_LDD_8, | |
116 | GPIO67_LCD_LDD_9, | |
117 | GPIO68_LCD_LDD_10, | |
118 | GPIO69_LCD_LDD_11, | |
119 | GPIO70_LCD_LDD_12, | |
120 | GPIO71_LCD_LDD_13, | |
121 | GPIO72_LCD_LDD_14, | |
122 | GPIO73_LCD_LDD_15, | |
123 | GPIO74_LCD_FCLK, | |
124 | GPIO75_LCD_LCLK, | |
125 | GPIO76_LCD_PCLK, | |
126 | GPIO77_LCD_BIAS, | |
127 | ||
128 | /* QCI */ | |
129 | GPIO84_CIF_FV, | |
130 | GPIO25_CIF_LV, | |
131 | GPIO53_CIF_MCLK, | |
132 | GPIO54_CIF_PCLK, | |
133 | GPIO81_CIF_DD_0, | |
134 | GPIO55_CIF_DD_1, | |
135 | GPIO51_CIF_DD_2, | |
136 | GPIO50_CIF_DD_3, | |
137 | GPIO52_CIF_DD_4, | |
138 | GPIO48_CIF_DD_5, | |
139 | GPIO17_CIF_DD_6, | |
140 | GPIO12_CIF_DD_7, | |
141 | ||
142 | /* I2C */ | |
143 | GPIO117_I2C_SCL, | |
144 | GPIO118_I2C_SDA, | |
145 | ||
146 | /* Keypad */ | |
147 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, | |
148 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, | |
149 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, | |
150 | GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, | |
151 | GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, | |
152 | GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, | |
153 | GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, | |
154 | GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, | |
155 | GPIO103_KP_MKOUT_0, | |
156 | GPIO104_KP_MKOUT_1, | |
157 | GPIO105_KP_MKOUT_2, | |
158 | GPIO106_KP_MKOUT_3, | |
159 | GPIO107_KP_MKOUT_4, | |
160 | GPIO108_KP_MKOUT_5, | |
161 | GPIO96_KP_MKOUT_6, | |
162 | GPIO22_KP_MKOUT_7, | |
163 | ||
164 | /* SSP1 */ | |
165 | GPIO26_SSP1_RXD, | |
166 | GPIO23_SSP1_SCLK, | |
167 | GPIO24_SSP1_SFRM, | |
168 | GPIO57_SSP1_TXD, | |
169 | ||
170 | /* SSP2 */ | |
c9be0e39 MR |
171 | GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ |
172 | GPIO14_GPIO, | |
3c85bce6 MR |
173 | GPIO89_SSP2_TXD, |
174 | GPIO88_SSP2_RXD, | |
175 | ||
176 | /* SDRAM and local bus */ | |
177 | GPIO15_nCS_1, | |
178 | GPIO78_nCS_2, | |
179 | GPIO79_nCS_3, | |
180 | GPIO80_nCS_4, | |
181 | GPIO49_nPWE, | |
182 | GPIO18_RDY, | |
183 | ||
184 | /* GPIO */ | |
6432f46c | 185 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */ |
3c85bce6 MR |
186 | |
187 | /* power controls */ | |
188 | GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ | |
189 | GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ | |
190 | ||
191 | /* NAND controls */ | |
192 | GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ | |
3c85bce6 MR |
193 | |
194 | /* interrupts */ | |
3c85bce6 MR |
195 | GPIO41_GPIO, /* DM9000 interrupt */ |
196 | }; | |
3d50527b | 197 | |
4a697e83 | 198 | static unsigned long em_x270_pin_config[] = { |
76e3fc36 MR |
199 | GPIO13_GPIO, /* MMC card detect */ |
200 | GPIO56_GPIO, /* NAND Ready/Busy */ | |
201 | GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ | |
202 | GPIO95_GPIO, /* MMC Write protect */ | |
4a697e83 MR |
203 | }; |
204 | ||
7f14a787 MR |
205 | static unsigned long exeda_pin_config[] = { |
206 | GPIO20_GPIO, /* NAND Ready/Busy */ | |
207 | GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ | |
76e3fc36 | 208 | GPIO95_GPIO, /* touchpad IRQ */ |
7f14a787 MR |
209 | GPIO114_GPIO, /* MMC card detect */ |
210 | }; | |
211 | ||
3c85bce6 MR |
212 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
213 | static struct resource em_x270_dm9000_resource[] = { | |
3d50527b MR |
214 | [0] = { |
215 | .start = PXA_CS2_PHYS, | |
216 | .end = PXA_CS2_PHYS + 3, | |
217 | .flags = IORESOURCE_MEM, | |
218 | }, | |
219 | [1] = { | |
220 | .start = PXA_CS2_PHYS + 8, | |
221 | .end = PXA_CS2_PHYS + 8 + 0x3f, | |
222 | .flags = IORESOURCE_MEM, | |
223 | }, | |
224 | [2] = { | |
225 | .start = EM_X270_ETHIRQ, | |
226 | .end = EM_X270_ETHIRQ, | |
3c85bce6 | 227 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
3d50527b MR |
228 | } |
229 | }; | |
230 | ||
3c85bce6 | 231 | static struct dm9000_plat_data em_x270_dm9000_platdata = { |
4a697e83 | 232 | .flags = DM9000_PLATF_NO_EEPROM, |
3d50527b MR |
233 | }; |
234 | ||
3c85bce6 | 235 | static struct platform_device em_x270_dm9000 = { |
3d50527b MR |
236 | .name = "dm9000", |
237 | .id = 0, | |
3c85bce6 MR |
238 | .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), |
239 | .resource = em_x270_dm9000_resource, | |
3d50527b | 240 | .dev = { |
3c85bce6 | 241 | .platform_data = &em_x270_dm9000_platdata, |
3d50527b MR |
242 | } |
243 | }; | |
244 | ||
3c85bce6 MR |
245 | static void __init em_x270_init_dm9000(void) |
246 | { | |
4a697e83 | 247 | em_x270_dm9000_platdata.flags |= dm9000_flags; |
3c85bce6 MR |
248 | platform_device_register(&em_x270_dm9000); |
249 | } | |
250 | #else | |
251 | static inline void em_x270_init_dm9000(void) {} | |
252 | #endif | |
3d50527b | 253 | |
3c85bce6 MR |
254 | /* V3020 RTC */ |
255 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) | |
3d50527b MR |
256 | static struct resource em_x270_v3020_resource[] = { |
257 | [0] = { | |
258 | .start = PXA_CS4_PHYS, | |
259 | .end = PXA_CS4_PHYS + 3, | |
260 | .flags = IORESOURCE_MEM, | |
261 | }, | |
262 | }; | |
263 | ||
264 | static struct v3020_platform_data em_x270_v3020_platdata = { | |
265 | .leftshift = 0, | |
266 | }; | |
267 | ||
268 | static struct platform_device em_x270_rtc = { | |
269 | .name = "v3020", | |
270 | .num_resources = ARRAY_SIZE(em_x270_v3020_resource), | |
271 | .resource = em_x270_v3020_resource, | |
272 | .id = -1, | |
273 | .dev = { | |
274 | .platform_data = &em_x270_v3020_platdata, | |
275 | } | |
276 | }; | |
277 | ||
3c85bce6 MR |
278 | static void __init em_x270_init_rtc(void) |
279 | { | |
280 | platform_device_register(&em_x270_rtc); | |
281 | } | |
282 | #else | |
283 | static inline void em_x270_init_rtc(void) {} | |
284 | #endif | |
3d50527b | 285 | |
3c85bce6 MR |
286 | /* NAND flash */ |
287 | #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) | |
3d50527b MR |
288 | static inline void nand_cs_on(void) |
289 | { | |
3c85bce6 | 290 | gpio_set_value(GPIO11_NAND_CS, 0); |
3d50527b MR |
291 | } |
292 | ||
293 | static void nand_cs_off(void) | |
294 | { | |
295 | dsb(); | |
296 | ||
3c85bce6 | 297 | gpio_set_value(GPIO11_NAND_CS, 1); |
3d50527b MR |
298 | } |
299 | ||
300 | /* hardware specific access to control-lines */ | |
301 | static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, | |
302 | unsigned int ctrl) | |
303 | { | |
304 | struct nand_chip *this = mtd->priv; | |
305 | unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; | |
306 | ||
307 | dsb(); | |
308 | ||
309 | if (ctrl & NAND_CTRL_CHANGE) { | |
310 | if (ctrl & NAND_ALE) | |
311 | nandaddr |= (1 << 3); | |
312 | else | |
313 | nandaddr &= ~(1 << 3); | |
314 | if (ctrl & NAND_CLE) | |
315 | nandaddr |= (1 << 2); | |
316 | else | |
317 | nandaddr &= ~(1 << 2); | |
318 | if (ctrl & NAND_NCE) | |
319 | nand_cs_on(); | |
320 | else | |
321 | nand_cs_off(); | |
322 | } | |
323 | ||
324 | dsb(); | |
325 | this->IO_ADDR_W = (void __iomem *)nandaddr; | |
326 | if (dat != NAND_CMD_NONE) | |
327 | writel(dat, this->IO_ADDR_W); | |
328 | ||
329 | dsb(); | |
330 | } | |
331 | ||
332 | /* read device ready pin */ | |
333 | static int em_x270_nand_device_ready(struct mtd_info *mtd) | |
334 | { | |
335 | dsb(); | |
336 | ||
4a697e83 | 337 | return gpio_get_value(nand_rb); |
3d50527b MR |
338 | } |
339 | ||
340 | static struct mtd_partition em_x270_partition_info[] = { | |
341 | [0] = { | |
342 | .name = "em_x270-0", | |
343 | .offset = 0, | |
344 | .size = SZ_4M, | |
345 | }, | |
346 | [1] = { | |
347 | .name = "em_x270-1", | |
348 | .offset = MTDPART_OFS_APPEND, | |
349 | .size = MTDPART_SIZ_FULL | |
350 | }, | |
351 | }; | |
352 | ||
353 | static const char *em_x270_part_probes[] = { "cmdlinepart", NULL }; | |
354 | ||
355 | struct platform_nand_data em_x270_nand_platdata = { | |
356 | .chip = { | |
357 | .nr_chips = 1, | |
358 | .chip_offset = 0, | |
359 | .nr_partitions = ARRAY_SIZE(em_x270_partition_info), | |
360 | .partitions = em_x270_partition_info, | |
361 | .chip_delay = 20, | |
362 | .part_probe_types = em_x270_part_probes, | |
363 | }, | |
364 | .ctrl = { | |
365 | .hwcontrol = 0, | |
366 | .dev_ready = em_x270_nand_device_ready, | |
367 | .select_chip = 0, | |
368 | .cmd_ctrl = em_x270_nand_cmd_ctl, | |
369 | }, | |
370 | }; | |
371 | ||
372 | static struct resource em_x270_nand_resource[] = { | |
373 | [0] = { | |
374 | .start = PXA_CS1_PHYS, | |
375 | .end = PXA_CS1_PHYS + 12, | |
376 | .flags = IORESOURCE_MEM, | |
377 | }, | |
378 | }; | |
379 | ||
380 | static struct platform_device em_x270_nand = { | |
381 | .name = "gen_nand", | |
382 | .num_resources = ARRAY_SIZE(em_x270_nand_resource), | |
383 | .resource = em_x270_nand_resource, | |
384 | .id = -1, | |
385 | .dev = { | |
386 | .platform_data = &em_x270_nand_platdata, | |
387 | } | |
388 | }; | |
389 | ||
3c85bce6 MR |
390 | static void __init em_x270_init_nand(void) |
391 | { | |
392 | int err; | |
3d50527b | 393 | |
3c85bce6 MR |
394 | err = gpio_request(GPIO11_NAND_CS, "NAND CS"); |
395 | if (err) { | |
396 | pr_warning("EM-X270: failed to request NAND CS gpio\n"); | |
397 | return; | |
398 | } | |
399 | ||
400 | gpio_direction_output(GPIO11_NAND_CS, 1); | |
401 | ||
4a697e83 | 402 | err = gpio_request(nand_rb, "NAND R/B"); |
3c85bce6 MR |
403 | if (err) { |
404 | pr_warning("EM-X270: failed to request NAND R/B gpio\n"); | |
405 | gpio_free(GPIO11_NAND_CS); | |
406 | return; | |
407 | } | |
408 | ||
4a697e83 | 409 | gpio_direction_input(nand_rb); |
3c85bce6 MR |
410 | |
411 | platform_device_register(&em_x270_nand); | |
412 | } | |
413 | #else | |
414 | static inline void em_x270_init_nand(void) {} | |
415 | #endif | |
3d50527b | 416 | |
28c88046 MR |
417 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
418 | static struct mtd_partition em_x270_nor_parts[] = { | |
419 | { | |
420 | .name = "Bootloader", | |
421 | .offset = 0x00000000, | |
422 | .size = 0x00050000, | |
423 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
424 | }, { | |
425 | .name = "Environment", | |
426 | .offset = 0x00050000, | |
427 | .size = 0x00010000, | |
428 | }, { | |
429 | .name = "Reserved", | |
430 | .offset = 0x00060000, | |
431 | .size = 0x00050000, | |
432 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
433 | }, { | |
434 | .name = "Splashscreen", | |
435 | .offset = 0x000b0000, | |
436 | .size = 0x00050000, | |
437 | } | |
438 | }; | |
439 | ||
440 | static struct physmap_flash_data em_x270_nor_data[] = { | |
441 | [0] = { | |
442 | .width = 2, | |
443 | .parts = em_x270_nor_parts, | |
444 | .nr_parts = ARRAY_SIZE(em_x270_nor_parts), | |
445 | }, | |
446 | }; | |
447 | ||
448 | static struct resource em_x270_nor_flash_resource = { | |
449 | .start = PXA_CS0_PHYS, | |
450 | .end = PXA_CS0_PHYS + SZ_1M - 1, | |
451 | .flags = IORESOURCE_MEM, | |
452 | }; | |
453 | ||
454 | static struct platform_device em_x270_physmap_flash = { | |
455 | .name = "physmap-flash", | |
456 | .id = 0, | |
457 | .num_resources = 1, | |
458 | .resource = &em_x270_nor_flash_resource, | |
459 | .dev = { | |
460 | .platform_data = &em_x270_nor_data, | |
461 | }, | |
462 | }; | |
463 | ||
464 | static void __init em_x270_init_nor(void) | |
465 | { | |
466 | platform_device_register(&em_x270_physmap_flash); | |
467 | } | |
468 | #else | |
469 | static inline void em_x270_init_nor(void) {} | |
470 | #endif | |
471 | ||
3d50527b | 472 | /* PXA27x OHCI controller setup */ |
3c85bce6 | 473 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
3d50527b MR |
474 | static int em_x270_ohci_init(struct device *dev) |
475 | { | |
3d50527b MR |
476 | /* enable port 2 transiever */ |
477 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; | |
478 | ||
479 | return 0; | |
480 | } | |
481 | ||
482 | static struct pxaohci_platform_data em_x270_ohci_platform_data = { | |
483 | .port_mode = PMM_PERPORT_MODE, | |
097b5334 | 484 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, |
3d50527b MR |
485 | .init = em_x270_ohci_init, |
486 | }; | |
487 | ||
3c85bce6 MR |
488 | static void __init em_x270_init_ohci(void) |
489 | { | |
490 | pxa_set_ohci_info(&em_x270_ohci_platform_data); | |
491 | } | |
492 | #else | |
493 | static inline void em_x270_init_ohci(void) {} | |
494 | #endif | |
3d50527b | 495 | |
3c85bce6 MR |
496 | /* MCI controller setup */ |
497 | #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) | |
6432f46c MR |
498 | static struct regulator *em_x270_sdio_ldo; |
499 | ||
3d50527b MR |
500 | static int em_x270_mci_init(struct device *dev, |
501 | irq_handler_t em_x270_detect_int, | |
502 | void *data) | |
503 | { | |
6432f46c MR |
504 | int err; |
505 | ||
506 | em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); | |
507 | if (IS_ERR(em_x270_sdio_ldo)) { | |
508 | dev_err(dev, "can't request SDIO power supply: %ld\n", | |
509 | PTR_ERR(em_x270_sdio_ldo)); | |
510 | return PTR_ERR(em_x270_sdio_ldo); | |
511 | } | |
512 | ||
4a697e83 | 513 | err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, |
6432f46c MR |
514 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
515 | IRQF_TRIGGER_FALLING, | |
3c85bce6 | 516 | "MMC card detect", data); |
3d50527b | 517 | if (err) { |
6432f46c MR |
518 | dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); |
519 | goto err_irq; | |
520 | } | |
521 | ||
7f14a787 MR |
522 | if (machine_is_em_x270()) { |
523 | err = gpio_request(GPIO95_MMC_WP, "MMC WP"); | |
524 | if (err) { | |
525 | dev_err(dev, "can't request MMC write protect: %d\n", | |
526 | err); | |
527 | goto err_gpio_wp; | |
528 | } | |
529 | gpio_direction_input(GPIO95_MMC_WP); | |
530 | } else { | |
531 | err = gpio_request(GPIO38_SD_PWEN, "sdio power"); | |
532 | if (err) { | |
533 | dev_err(dev, "can't request MMC power control : %d\n", | |
534 | err); | |
535 | goto err_gpio_wp; | |
536 | } | |
537 | gpio_direction_output(GPIO38_SD_PWEN, 1); | |
3d50527b MR |
538 | } |
539 | ||
540 | return 0; | |
6432f46c MR |
541 | |
542 | err_gpio_wp: | |
4a697e83 | 543 | free_irq(gpio_to_irq(mmc_cd), data); |
6432f46c MR |
544 | err_irq: |
545 | regulator_put(em_x270_sdio_ldo); | |
546 | ||
547 | return err; | |
3d50527b MR |
548 | } |
549 | ||
550 | static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) | |
551 | { | |
6432f46c MR |
552 | struct pxamci_platform_data* p_d = dev->platform_data; |
553 | ||
554 | if ((1 << vdd) & p_d->ocr_mask) { | |
555 | int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; | |
556 | ||
557 | regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); | |
558 | regulator_enable(em_x270_sdio_ldo); | |
559 | } else { | |
560 | regulator_disable(em_x270_sdio_ldo); | |
561 | } | |
3d50527b MR |
562 | } |
563 | ||
564 | static void em_x270_mci_exit(struct device *dev, void *data) | |
565 | { | |
4a697e83 | 566 | free_irq(gpio_to_irq(mmc_cd), data); |
7f14a787 MR |
567 | regulator_put(em_x270_sdio_ldo); |
568 | ||
569 | if (machine_is_em_x270()) | |
570 | gpio_free(GPIO95_MMC_WP); | |
571 | else | |
572 | gpio_free(GPIO38_SD_PWEN); | |
6432f46c MR |
573 | } |
574 | ||
575 | static int em_x270_mci_get_ro(struct device *dev) | |
576 | { | |
577 | return gpio_get_value(GPIO95_MMC_WP); | |
3d50527b MR |
578 | } |
579 | ||
580 | static struct pxamci_platform_data em_x270_mci_platform_data = { | |
6432f46c MR |
581 | .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| |
582 | MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| | |
583 | MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| | |
584 | MMC_VDD_30_31|MMC_VDD_31_32, | |
3d50527b MR |
585 | .init = em_x270_mci_init, |
586 | .setpower = em_x270_mci_setpower, | |
587 | .exit = em_x270_mci_exit, | |
588 | }; | |
589 | ||
3c85bce6 MR |
590 | static void __init em_x270_init_mmc(void) |
591 | { | |
7f14a787 MR |
592 | if (machine_is_em_x270()) |
593 | em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; | |
594 | ||
6432f46c | 595 | em_x270_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
3c85bce6 MR |
596 | pxa_set_mci_info(&em_x270_mci_platform_data); |
597 | } | |
598 | #else | |
599 | static inline void em_x270_init_mmc(void) {} | |
600 | #endif | |
601 | ||
28c88046 | 602 | /* LCD */ |
3c85bce6 | 603 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
28c88046 MR |
604 | static struct pxafb_mode_info em_x270_lcd_modes[] = { |
605 | [0] = { | |
606 | .pixclock = 38250, | |
607 | .bpp = 16, | |
608 | .xres = 480, | |
609 | .yres = 640, | |
610 | .hsync_len = 8, | |
611 | .vsync_len = 2, | |
612 | .left_margin = 8, | |
613 | .upper_margin = 2, | |
614 | .right_margin = 24, | |
615 | .lower_margin = 4, | |
616 | .sync = 0, | |
617 | }, | |
618 | [1] = { | |
619 | .pixclock = 153800, | |
620 | .bpp = 16, | |
621 | .xres = 240, | |
622 | .yres = 320, | |
623 | .hsync_len = 8, | |
624 | .vsync_len = 2, | |
625 | .left_margin = 8, | |
626 | .upper_margin = 2, | |
627 | .right_margin = 88, | |
628 | .lower_margin = 2, | |
629 | .sync = 0, | |
630 | }, | |
3d50527b MR |
631 | }; |
632 | ||
633 | static struct pxafb_mach_info em_x270_lcd = { | |
28c88046 MR |
634 | .modes = em_x270_lcd_modes, |
635 | .num_modes = 2, | |
3c85bce6 | 636 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
3d50527b | 637 | }; |
28c88046 | 638 | |
3c85bce6 | 639 | static void __init em_x270_init_lcd(void) |
3d50527b | 640 | { |
3d50527b | 641 | set_pxa_fb_info(&em_x270_lcd); |
3c85bce6 MR |
642 | } |
643 | #else | |
644 | static inline void em_x270_init_lcd(void) {} | |
645 | #endif | |
3d50527b | 646 | |
28c88046 MR |
647 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
648 | static struct pxa2xx_spi_master em_x270_spi_info = { | |
649 | .num_chipselect = 1, | |
650 | }; | |
651 | ||
652 | static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { | |
bd9d0740 MR |
653 | .rx_threshold = 1, |
654 | .tx_threshold = 1, | |
655 | .gpio_cs = -1, | |
28c88046 MR |
656 | }; |
657 | ||
658 | static struct tdo24m_platform_data em_x270_tdo24m_pdata = { | |
659 | .model = TDO35S, | |
660 | }; | |
661 | ||
c9be0e39 MR |
662 | static struct pxa2xx_spi_master em_x270_spi_2_info = { |
663 | .num_chipselect = 1, | |
664 | .enable_dma = 1, | |
665 | }; | |
666 | ||
667 | static struct pxa2xx_spi_chip em_x270_libertas_chip = { | |
668 | .rx_threshold = 1, | |
669 | .tx_threshold = 1, | |
670 | .timeout = 1000, | |
671 | }; | |
672 | ||
673 | static unsigned long em_x270_libertas_pin_config[] = { | |
674 | /* SSP2 */ | |
675 | GPIO19_SSP2_SCLK, | |
676 | GPIO14_GPIO, | |
677 | GPIO89_SSP2_TXD, | |
678 | GPIO88_SSP2_RXD, | |
679 | }; | |
680 | ||
681 | static int em_x270_libertas_setup(struct spi_device *spi) | |
682 | { | |
683 | int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); | |
684 | if (err) | |
685 | return err; | |
686 | ||
2f15cb59 MR |
687 | err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); |
688 | if (err) | |
689 | goto err_free_pwen; | |
690 | ||
691 | if (machine_is_exeda()) { | |
692 | err = gpio_request(GPIO37_WLAN_RST, "WLAN RST"); | |
693 | if (err) | |
694 | goto err_free_strap; | |
695 | ||
696 | gpio_direction_output(GPIO37_WLAN_RST, 1); | |
697 | msleep(100); | |
698 | } | |
699 | ||
c9be0e39 | 700 | gpio_direction_output(GPIO19_WLAN_STRAP, 1); |
2f15cb59 | 701 | msleep(100); |
c9be0e39 MR |
702 | |
703 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); | |
704 | ||
705 | gpio_direction_output(GPIO115_WLAN_PWEN, 0); | |
2f15cb59 | 706 | msleep(100); |
c9be0e39 | 707 | gpio_set_value(GPIO115_WLAN_PWEN, 1); |
2f15cb59 | 708 | msleep(100); |
c9be0e39 MR |
709 | |
710 | spi->bits_per_word = 16; | |
711 | spi_setup(spi); | |
712 | ||
713 | return 0; | |
2f15cb59 MR |
714 | |
715 | err_free_strap: | |
716 | gpio_free(GPIO19_WLAN_STRAP); | |
717 | err_free_pwen: | |
718 | gpio_free(GPIO115_WLAN_PWEN); | |
719 | ||
720 | return err; | |
c9be0e39 MR |
721 | } |
722 | ||
723 | static int em_x270_libertas_teardown(struct spi_device *spi) | |
724 | { | |
725 | gpio_set_value(GPIO115_WLAN_PWEN, 0); | |
726 | gpio_free(GPIO115_WLAN_PWEN); | |
2f15cb59 MR |
727 | gpio_free(GPIO19_WLAN_STRAP); |
728 | ||
729 | if (machine_is_exeda()) { | |
730 | gpio_set_value(GPIO37_WLAN_RST, 0); | |
731 | gpio_free(GPIO37_WLAN_RST); | |
732 | } | |
c9be0e39 MR |
733 | |
734 | return 0; | |
735 | } | |
736 | ||
737 | struct libertas_spi_platform_data em_x270_libertas_pdata = { | |
738 | .use_dummy_writes = 1, | |
739 | .gpio_cs = 14, | |
740 | .setup = em_x270_libertas_setup, | |
741 | .teardown = em_x270_libertas_teardown, | |
742 | }; | |
743 | ||
28c88046 MR |
744 | static struct spi_board_info em_x270_spi_devices[] __initdata = { |
745 | { | |
c9be0e39 MR |
746 | .modalias = "tdo24m", |
747 | .max_speed_hz = 1000000, | |
748 | .bus_num = 1, | |
749 | .chip_select = 0, | |
750 | .controller_data = &em_x270_tdo24m_chip, | |
751 | .platform_data = &em_x270_tdo24m_pdata, | |
752 | }, | |
753 | { | |
754 | .modalias = "libertas_spi", | |
755 | .max_speed_hz = 13000000, | |
756 | .bus_num = 2, | |
757 | .irq = IRQ_GPIO(116), | |
758 | .chip_select = 0, | |
759 | .controller_data = &em_x270_libertas_chip, | |
760 | .platform_data = &em_x270_libertas_pdata, | |
28c88046 MR |
761 | }, |
762 | }; | |
763 | ||
764 | static void __init em_x270_init_spi(void) | |
765 | { | |
766 | pxa2xx_set_spi_info(1, &em_x270_spi_info); | |
c9be0e39 | 767 | pxa2xx_set_spi_info(2, &em_x270_spi_2_info); |
28c88046 MR |
768 | spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); |
769 | } | |
770 | #else | |
771 | static inline void em_x270_init_spi(void) {} | |
772 | #endif | |
773 | ||
3c85bce6 MR |
774 | #if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) |
775 | static void __init em_x270_init_ac97(void) | |
776 | { | |
9f19d638 | 777 | pxa_set_ac97_info(NULL); |
3c85bce6 MR |
778 | } |
779 | #else | |
780 | static inline void em_x270_init_ac97(void) {} | |
781 | #endif | |
782 | ||
783 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | |
7f14a787 | 784 | static unsigned int em_x270_module_matrix_keys[] = { |
3c85bce6 MR |
785 | KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), |
786 | KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), | |
787 | KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), | |
788 | }; | |
3d50527b | 789 | |
7f14a787 | 790 | struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { |
3c85bce6 MR |
791 | /* code map for the matrix keys */ |
792 | .matrix_key_rows = 3, | |
793 | .matrix_key_cols = 3, | |
7f14a787 MR |
794 | .matrix_key_map = em_x270_module_matrix_keys, |
795 | .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys), | |
796 | }; | |
797 | ||
798 | static unsigned int em_x270_exeda_matrix_keys[] = { | |
799 | KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), | |
800 | KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), | |
801 | KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), | |
802 | KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), | |
803 | ||
804 | KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), | |
805 | KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), | |
806 | KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), | |
807 | KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), | |
808 | ||
809 | KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), | |
810 | KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), | |
811 | KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), | |
812 | KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), | |
813 | ||
814 | KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), | |
815 | KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), | |
816 | KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), | |
817 | KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), | |
818 | ||
819 | KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), | |
820 | KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), | |
821 | KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), | |
822 | KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), | |
823 | ||
824 | KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), | |
825 | KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), | |
826 | KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), | |
827 | KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), | |
828 | ||
829 | KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), | |
830 | KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), | |
831 | KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), | |
832 | KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), | |
833 | ||
834 | KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), | |
835 | KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), | |
836 | KEY(7, 4, 0), KEY(7, 5, 0), | |
837 | KEY(7, 6, 0), KEY(7, 7, 0), | |
838 | }; | |
839 | ||
840 | struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { | |
841 | /* code map for the matrix keys */ | |
842 | .matrix_key_rows = 8, | |
843 | .matrix_key_cols = 8, | |
844 | .matrix_key_map = em_x270_exeda_matrix_keys, | |
845 | .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), | |
3c85bce6 MR |
846 | }; |
847 | ||
848 | static void __init em_x270_init_keypad(void) | |
849 | { | |
7f14a787 MR |
850 | if (machine_is_em_x270()) |
851 | pxa_set_keypad_info(&em_x270_module_keypad_info); | |
852 | else | |
853 | pxa_set_keypad_info(&em_x270_exeda_keypad_info); | |
3c85bce6 MR |
854 | } |
855 | #else | |
856 | static inline void em_x270_init_keypad(void) {} | |
857 | #endif | |
3d50527b | 858 | |
3c85bce6 MR |
859 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
860 | static struct gpio_keys_button gpio_keys_button[] = { | |
861 | [0] = { | |
862 | .desc = "sleep/wakeup", | |
863 | .code = KEY_SUSPEND, | |
864 | .type = EV_PWR, | |
865 | .gpio = 1, | |
866 | .wakeup = 1, | |
867 | }, | |
868 | }; | |
3d50527b | 869 | |
3c85bce6 MR |
870 | static struct gpio_keys_platform_data em_x270_gpio_keys_data = { |
871 | .buttons = gpio_keys_button, | |
872 | .nbuttons = 1, | |
873 | }; | |
3d50527b | 874 | |
3c85bce6 MR |
875 | static struct platform_device em_x270_gpio_keys = { |
876 | .name = "gpio-keys", | |
877 | .id = -1, | |
878 | .dev = { | |
879 | .platform_data = &em_x270_gpio_keys_data, | |
880 | }, | |
881 | }; | |
882 | ||
883 | static void __init em_x270_init_gpio_keys(void) | |
884 | { | |
885 | platform_device_register(&em_x270_gpio_keys); | |
886 | } | |
887 | #else | |
888 | static inline void em_x270_init_gpio_keys(void) {} | |
889 | #endif | |
890 | ||
28c88046 MR |
891 | /* Quick Capture Interface and sensor setup */ |
892 | #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) | |
893 | static struct regulator *em_x270_camera_ldo; | |
894 | ||
895 | static int em_x270_sensor_init(struct device *dev) | |
896 | { | |
897 | int ret; | |
898 | ||
76e3fc36 | 899 | ret = gpio_request(cam_reset, "camera reset"); |
28c88046 MR |
900 | if (ret) |
901 | return ret; | |
902 | ||
76e3fc36 | 903 | gpio_direction_output(cam_reset, 0); |
28c88046 MR |
904 | |
905 | em_x270_camera_ldo = regulator_get(NULL, "vcc cam"); | |
906 | if (em_x270_camera_ldo == NULL) { | |
76e3fc36 | 907 | gpio_free(cam_reset); |
28c88046 MR |
908 | return -ENODEV; |
909 | } | |
910 | ||
911 | ret = regulator_enable(em_x270_camera_ldo); | |
912 | if (ret) { | |
913 | regulator_put(em_x270_camera_ldo); | |
76e3fc36 | 914 | gpio_free(cam_reset); |
28c88046 MR |
915 | return ret; |
916 | } | |
917 | ||
76e3fc36 | 918 | gpio_set_value(cam_reset, 1); |
28c88046 MR |
919 | |
920 | return 0; | |
921 | } | |
922 | ||
923 | struct pxacamera_platform_data em_x270_camera_platform_data = { | |
924 | .init = em_x270_sensor_init, | |
925 | .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | | |
926 | PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, | |
927 | .mclk_10khz = 2600, | |
928 | }; | |
929 | ||
930 | static int em_x270_sensor_power(struct device *dev, int on) | |
931 | { | |
932 | int ret; | |
933 | int is_on = regulator_is_enabled(em_x270_camera_ldo); | |
934 | ||
935 | if (on == is_on) | |
936 | return 0; | |
937 | ||
76e3fc36 | 938 | gpio_set_value(cam_reset, !on); |
28c88046 MR |
939 | |
940 | if (on) | |
941 | ret = regulator_enable(em_x270_camera_ldo); | |
942 | else | |
943 | ret = regulator_disable(em_x270_camera_ldo); | |
944 | ||
945 | if (ret) | |
946 | return ret; | |
947 | ||
76e3fc36 | 948 | gpio_set_value(cam_reset, on); |
28c88046 MR |
949 | |
950 | return 0; | |
951 | } | |
952 | ||
953 | static struct soc_camera_link iclink = { | |
954 | .bus_id = 0, | |
955 | .power = em_x270_sensor_power, | |
956 | }; | |
957 | ||
958 | static struct i2c_board_info em_x270_i2c_cam_info[] = { | |
959 | { | |
960 | I2C_BOARD_INFO("mt9m111", 0x48), | |
961 | .platform_data = &iclink, | |
962 | }, | |
963 | }; | |
964 | ||
28c88046 MR |
965 | static void __init em_x270_init_camera(void) |
966 | { | |
28c88046 MR |
967 | i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info)); |
968 | pxa_set_camera_info(&em_x270_camera_platform_data); | |
969 | } | |
970 | #else | |
971 | static inline void em_x270_init_camera(void) {} | |
972 | #endif | |
973 | ||
974 | /* DA9030 related initializations */ | |
432adf18 MR |
975 | #define REGULATOR_CONSUMER(_name, _dev, _supply) \ |
976 | static struct regulator_consumer_supply _name##_consumers[] = { \ | |
977 | { \ | |
978 | .dev = _dev, \ | |
979 | .supply = _supply, \ | |
980 | }, \ | |
981 | } | |
28c88046 | 982 | |
432adf18 MR |
983 | REGULATOR_CONSUMER(ldo3, NULL, "vcc gps"); |
984 | REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); | |
985 | REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio"); | |
986 | REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); | |
987 | REGULATOR_CONSUMER(ldo19, NULL, "vcc gprs"); | |
988 | ||
989 | #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ | |
990 | static struct regulator_init_data _ldo##_data = { \ | |
991 | .constraints = { \ | |
992 | .min_uV = _min_uV, \ | |
993 | .max_uV = _max_uV, \ | |
994 | .state_mem = { \ | |
995 | .enabled = 0, \ | |
996 | }, \ | |
997 | .valid_ops_mask = _ops_mask, \ | |
998 | }, \ | |
999 | .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ | |
1000 | .consumer_supplies = _ldo##_consumers, \ | |
1001 | }; | |
1002 | ||
1003 | REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
1004 | REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
1005 | REGULATOR_INIT(ldo10, 2000000, 3200000, | |
1006 | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); | |
1007 | REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
1008 | REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
28c88046 MR |
1009 | |
1010 | struct led_info em_x270_led_info = { | |
1011 | .name = "em-x270:orange", | |
1012 | .default_trigger = "battery-charging-or-full", | |
1013 | }; | |
1014 | ||
9f055c49 | 1015 | struct power_supply_info em_x270_psy_info = { |
3690a0f4 | 1016 | .name = "battery", |
9f055c49 MR |
1017 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, |
1018 | .voltage_max_design = 4200000, | |
1019 | .voltage_min_design = 3000000, | |
1020 | .use_for_apm = 1, | |
1021 | }; | |
1022 | ||
1023 | static void em_x270_battery_low(void) | |
1024 | { | |
1025 | apm_queue_event(APM_LOW_BATTERY); | |
1026 | } | |
1027 | ||
1028 | static void em_x270_battery_critical(void) | |
1029 | { | |
1030 | apm_queue_event(APM_CRITICAL_SUSPEND); | |
1031 | } | |
1032 | ||
1033 | struct da9030_battery_info em_x270_batterty_info = { | |
1034 | .battery_info = &em_x270_psy_info, | |
1035 | ||
1036 | .charge_milliamp = 1000, | |
1037 | .charge_millivolt = 4200, | |
1038 | ||
1039 | .vbat_low = 3600, | |
1040 | .vbat_crit = 3400, | |
1041 | .vbat_charge_start = 4100, | |
1042 | .vbat_charge_stop = 4200, | |
1043 | .vbat_charge_restart = 4000, | |
1044 | ||
1045 | .vcharge_min = 3200, | |
1046 | .vcharge_max = 5500, | |
1047 | ||
1048 | .tbat_low = 197, | |
1049 | .tbat_high = 78, | |
1050 | .tbat_restart = 100, | |
1051 | ||
1052 | .batmon_interval = 0, | |
1053 | ||
1054 | .battery_low = em_x270_battery_low, | |
1055 | .battery_critical = em_x270_battery_critical, | |
1056 | }; | |
1057 | ||
432adf18 MR |
1058 | #define DA9030_SUBDEV(_name, _id, _pdata) \ |
1059 | { \ | |
1060 | .name = "da903x-" #_name, \ | |
1061 | .id = DA9030_ID_##_id, \ | |
1062 | .platform_data = _pdata, \ | |
28c88046 | 1063 | } |
432adf18 MR |
1064 | |
1065 | #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) | |
1066 | ||
1067 | struct da903x_subdev_info em_x270_da9030_subdevs[] = { | |
1068 | DA9030_LDO(3), | |
1069 | DA9030_LDO(5), | |
1070 | DA9030_LDO(10), | |
1071 | DA9030_LDO(12), | |
1072 | DA9030_LDO(19), | |
1073 | ||
1074 | DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), | |
1075 | DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), | |
9f055c49 | 1076 | DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), |
28c88046 MR |
1077 | }; |
1078 | ||
1079 | static struct da903x_platform_data em_x270_da9030_info = { | |
1080 | .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), | |
1081 | .subdevs = em_x270_da9030_subdevs, | |
1082 | }; | |
1083 | ||
1084 | static struct i2c_board_info em_x270_i2c_pmic_info = { | |
1085 | I2C_BOARD_INFO("da9030", 0x49), | |
1086 | .irq = IRQ_GPIO(0), | |
1087 | .platform_data = &em_x270_da9030_info, | |
1088 | }; | |
1089 | ||
1090 | static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { | |
1091 | .use_pio = 1, | |
1092 | }; | |
1093 | ||
1094 | static void __init em_x270_init_da9030(void) | |
1095 | { | |
1096 | pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); | |
1097 | i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); | |
1098 | } | |
1099 | ||
76e3fc36 MR |
1100 | static struct pca953x_platform_data exeda_gpio_ext_pdata = { |
1101 | .gpio_base = 128, | |
1102 | }; | |
1103 | ||
1104 | static struct i2c_board_info exeda_i2c_info[] = { | |
1105 | { | |
1106 | I2C_BOARD_INFO("pca9555", 0x21), | |
1107 | .platform_data = &exeda_gpio_ext_pdata, | |
1108 | }, | |
1109 | }; | |
1110 | ||
1111 | static struct i2c_pxa_platform_data em_x270_i2c_info = { | |
1112 | .fast_mode = 1, | |
1113 | }; | |
1114 | ||
1115 | static void __init em_x270_init_i2c(void) | |
1116 | { | |
1117 | pxa_set_i2c_info(&em_x270_i2c_info); | |
1118 | ||
1119 | if (machine_is_exeda()) | |
1120 | i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info)); | |
1121 | } | |
1122 | ||
4a697e83 | 1123 | static void __init em_x270_module_init(void) |
3c85bce6 | 1124 | { |
7f14a787 | 1125 | pr_info("%s\n", __func__); |
3c85bce6 MR |
1126 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); |
1127 | ||
4a697e83 MR |
1128 | mmc_cd = GPIO13_MMC_CD; |
1129 | nand_rb = GPIO56_NAND_RB; | |
1130 | dm9000_flags = DM9000_PLATF_32BITONLY; | |
76e3fc36 | 1131 | cam_reset = GPIO93_CAM_RESET; |
4a697e83 MR |
1132 | } |
1133 | ||
7f14a787 MR |
1134 | static void __init em_x270_exeda_init(void) |
1135 | { | |
1136 | pr_info("%s\n", __func__); | |
1137 | pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); | |
1138 | ||
1139 | mmc_cd = GPIO114_MMC_CD; | |
1140 | nand_rb = GPIO20_NAND_RB; | |
1141 | dm9000_flags = DM9000_PLATF_16BITONLY; | |
76e3fc36 | 1142 | cam_reset = GPIO130_CAM_RESET; |
7f14a787 MR |
1143 | } |
1144 | ||
4a697e83 MR |
1145 | static void __init em_x270_init(void) |
1146 | { | |
1147 | pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); | |
1148 | ||
7f14a787 MR |
1149 | if (machine_is_em_x270()) |
1150 | em_x270_module_init(); | |
1151 | else if (machine_is_exeda()) | |
1152 | em_x270_exeda_init(); | |
1153 | else | |
1154 | panic("Unsupported machine: %d\n", machine_arch_type); | |
4a697e83 | 1155 | |
28c88046 | 1156 | em_x270_init_da9030(); |
3c85bce6 MR |
1157 | em_x270_init_dm9000(); |
1158 | em_x270_init_rtc(); | |
1159 | em_x270_init_nand(); | |
28c88046 | 1160 | em_x270_init_nor(); |
3c85bce6 MR |
1161 | em_x270_init_lcd(); |
1162 | em_x270_init_mmc(); | |
1163 | em_x270_init_ohci(); | |
1164 | em_x270_init_keypad(); | |
1165 | em_x270_init_gpio_keys(); | |
1166 | em_x270_init_ac97(); | |
28c88046 | 1167 | em_x270_init_spi(); |
76e3fc36 MR |
1168 | em_x270_init_i2c(); |
1169 | em_x270_init_camera(); | |
3d50527b MR |
1170 | } |
1171 | ||
3c85bce6 | 1172 | MACHINE_START(EM_X270, "Compulab EM-X270") |
3d50527b MR |
1173 | .boot_params = 0xa0000100, |
1174 | .phys_io = 0x40000000, | |
1175 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
1176 | .map_io = pxa_map_io, | |
1177 | .init_irq = pxa27x_init_irq, | |
1178 | .timer = &pxa_timer, | |
1179 | .init_machine = em_x270_init, | |
1180 | MACHINE_END | |
7f14a787 MR |
1181 | |
1182 | MACHINE_START(EXEDA, "Compulab eXeda") | |
1183 | .boot_params = 0xa0000100, | |
1184 | .phys_io = 0x40000000, | |
1185 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
1186 | .map_io = pxa_map_io, | |
1187 | .init_irq = pxa27x_init_irq, | |
1188 | .timer = &pxa_timer, | |
1189 | .init_machine = em_x270_init, | |
1190 | MACHINE_END |