Commit | Line | Data |
---|---|---|
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> | |
c9be0e39 | 31 | #include <linux/delay.h> |
28c88046 MR |
32 | |
33 | #include <media/soc_camera.h> | |
3d50527b MR |
34 | |
35 | #include <asm/mach-types.h> | |
3d50527b MR |
36 | #include <asm/mach/arch.h> |
37 | ||
51c62982 | 38 | #include <mach/pxa27x.h> |
a09e64fb RK |
39 | #include <mach/pxa27x-udc.h> |
40 | #include <mach/audio.h> | |
41 | #include <mach/pxafb.h> | |
42 | #include <mach/ohci.h> | |
43 | #include <mach/mmc.h> | |
44 | #include <mach/pxa27x_keypad.h> | |
28c88046 MR |
45 | #include <mach/i2c.h> |
46 | #include <mach/camera.h> | |
47 | #include <mach/pxa2xx_spi.h> | |
3d50527b MR |
48 | |
49 | #include "generic.h" | |
6432f46c | 50 | #include "devices.h" |
3d50527b | 51 | |
7f14a787 | 52 | /* EM-X270 specific GPIOs */ |
3c85bce6 | 53 | #define GPIO13_MMC_CD (13) |
7f14a787 MR |
54 | #define GPIO95_MMC_WP (95) |
55 | #define GPIO56_NAND_RB (56) | |
3c85bce6 | 56 | |
7f14a787 MR |
57 | /* eXeda specific GPIOs */ |
58 | #define GPIO114_MMC_CD (114) | |
59 | #define GPIO20_NAND_RB (20) | |
60 | #define GPIO38_SD_PWEN (38) | |
3c85bce6 | 61 | |
7f14a787 MR |
62 | /* common GPIOs */ |
63 | #define GPIO11_NAND_CS (11) | |
28c88046 | 64 | #define GPIO93_CAM_RESET (93) |
7f14a787 MR |
65 | #define GPIO41_ETHIRQ (41) |
66 | #define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) | |
c9be0e39 MR |
67 | #define GPIO115_WLAN_PWEN (115) |
68 | #define GPIO19_WLAN_STRAP (19) | |
28c88046 | 69 | |
4a697e83 MR |
70 | static int mmc_cd; |
71 | static int nand_rb; | |
72 | static int dm9000_flags; | |
73 | ||
74 | static unsigned long common_pin_config[] = { | |
3c85bce6 MR |
75 | /* AC'97 */ |
76 | GPIO28_AC97_BITCLK, | |
77 | GPIO29_AC97_SDATA_IN_0, | |
78 | GPIO30_AC97_SDATA_OUT, | |
79 | GPIO31_AC97_SYNC, | |
80 | GPIO98_AC97_SYSCLK, | |
81 | GPIO113_AC97_nRESET, | |
82 | ||
83 | /* BTUART */ | |
84 | GPIO42_BTUART_RXD, | |
85 | GPIO43_BTUART_TXD, | |
86 | GPIO44_BTUART_CTS, | |
87 | GPIO45_BTUART_RTS, | |
88 | ||
89 | /* STUART */ | |
90 | GPIO46_STUART_RXD, | |
91 | GPIO47_STUART_TXD, | |
92 | ||
93 | /* MCI controller */ | |
94 | GPIO32_MMC_CLK, | |
95 | GPIO112_MMC_CMD, | |
96 | GPIO92_MMC_DAT_0, | |
97 | GPIO109_MMC_DAT_1, | |
98 | GPIO110_MMC_DAT_2, | |
99 | GPIO111_MMC_DAT_3, | |
100 | ||
101 | /* LCD */ | |
102 | GPIO58_LCD_LDD_0, | |
103 | GPIO59_LCD_LDD_1, | |
104 | GPIO60_LCD_LDD_2, | |
105 | GPIO61_LCD_LDD_3, | |
106 | GPIO62_LCD_LDD_4, | |
107 | GPIO63_LCD_LDD_5, | |
108 | GPIO64_LCD_LDD_6, | |
109 | GPIO65_LCD_LDD_7, | |
110 | GPIO66_LCD_LDD_8, | |
111 | GPIO67_LCD_LDD_9, | |
112 | GPIO68_LCD_LDD_10, | |
113 | GPIO69_LCD_LDD_11, | |
114 | GPIO70_LCD_LDD_12, | |
115 | GPIO71_LCD_LDD_13, | |
116 | GPIO72_LCD_LDD_14, | |
117 | GPIO73_LCD_LDD_15, | |
118 | GPIO74_LCD_FCLK, | |
119 | GPIO75_LCD_LCLK, | |
120 | GPIO76_LCD_PCLK, | |
121 | GPIO77_LCD_BIAS, | |
122 | ||
123 | /* QCI */ | |
124 | GPIO84_CIF_FV, | |
125 | GPIO25_CIF_LV, | |
126 | GPIO53_CIF_MCLK, | |
127 | GPIO54_CIF_PCLK, | |
128 | GPIO81_CIF_DD_0, | |
129 | GPIO55_CIF_DD_1, | |
130 | GPIO51_CIF_DD_2, | |
131 | GPIO50_CIF_DD_3, | |
132 | GPIO52_CIF_DD_4, | |
133 | GPIO48_CIF_DD_5, | |
134 | GPIO17_CIF_DD_6, | |
135 | GPIO12_CIF_DD_7, | |
136 | ||
137 | /* I2C */ | |
138 | GPIO117_I2C_SCL, | |
139 | GPIO118_I2C_SDA, | |
140 | ||
141 | /* Keypad */ | |
142 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, | |
143 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, | |
144 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, | |
145 | GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, | |
146 | GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, | |
147 | GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, | |
148 | GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, | |
149 | GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, | |
150 | GPIO103_KP_MKOUT_0, | |
151 | GPIO104_KP_MKOUT_1, | |
152 | GPIO105_KP_MKOUT_2, | |
153 | GPIO106_KP_MKOUT_3, | |
154 | GPIO107_KP_MKOUT_4, | |
155 | GPIO108_KP_MKOUT_5, | |
156 | GPIO96_KP_MKOUT_6, | |
157 | GPIO22_KP_MKOUT_7, | |
158 | ||
159 | /* SSP1 */ | |
160 | GPIO26_SSP1_RXD, | |
161 | GPIO23_SSP1_SCLK, | |
162 | GPIO24_SSP1_SFRM, | |
163 | GPIO57_SSP1_TXD, | |
164 | ||
165 | /* SSP2 */ | |
c9be0e39 MR |
166 | GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ |
167 | GPIO14_GPIO, | |
3c85bce6 MR |
168 | GPIO89_SSP2_TXD, |
169 | GPIO88_SSP2_RXD, | |
170 | ||
171 | /* SDRAM and local bus */ | |
172 | GPIO15_nCS_1, | |
173 | GPIO78_nCS_2, | |
174 | GPIO79_nCS_3, | |
175 | GPIO80_nCS_4, | |
176 | GPIO49_nPWE, | |
177 | GPIO18_RDY, | |
178 | ||
179 | /* GPIO */ | |
6432f46c | 180 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */ |
3c85bce6 MR |
181 | |
182 | /* power controls */ | |
183 | GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ | |
28c88046 | 184 | GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ |
3c85bce6 MR |
185 | GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ |
186 | ||
187 | /* NAND controls */ | |
188 | GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ | |
3c85bce6 MR |
189 | |
190 | /* interrupts */ | |
3c85bce6 MR |
191 | GPIO41_GPIO, /* DM9000 interrupt */ |
192 | }; | |
3d50527b | 193 | |
4a697e83 MR |
194 | static unsigned long em_x270_pin_config[] = { |
195 | GPIO13_GPIO, /* MMC card detect */ | |
196 | GPIO56_GPIO, /* NAND Ready/Busy */ | |
197 | GPIO95_GPIO, /* MMC Write protect */ | |
198 | }; | |
199 | ||
7f14a787 MR |
200 | static unsigned long exeda_pin_config[] = { |
201 | GPIO20_GPIO, /* NAND Ready/Busy */ | |
202 | GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ | |
203 | GPIO114_GPIO, /* MMC card detect */ | |
204 | }; | |
205 | ||
3c85bce6 MR |
206 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
207 | static struct resource em_x270_dm9000_resource[] = { | |
3d50527b MR |
208 | [0] = { |
209 | .start = PXA_CS2_PHYS, | |
210 | .end = PXA_CS2_PHYS + 3, | |
211 | .flags = IORESOURCE_MEM, | |
212 | }, | |
213 | [1] = { | |
214 | .start = PXA_CS2_PHYS + 8, | |
215 | .end = PXA_CS2_PHYS + 8 + 0x3f, | |
216 | .flags = IORESOURCE_MEM, | |
217 | }, | |
218 | [2] = { | |
219 | .start = EM_X270_ETHIRQ, | |
220 | .end = EM_X270_ETHIRQ, | |
3c85bce6 | 221 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
3d50527b MR |
222 | } |
223 | }; | |
224 | ||
3c85bce6 | 225 | static struct dm9000_plat_data em_x270_dm9000_platdata = { |
4a697e83 | 226 | .flags = DM9000_PLATF_NO_EEPROM, |
3d50527b MR |
227 | }; |
228 | ||
3c85bce6 | 229 | static struct platform_device em_x270_dm9000 = { |
3d50527b MR |
230 | .name = "dm9000", |
231 | .id = 0, | |
3c85bce6 MR |
232 | .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), |
233 | .resource = em_x270_dm9000_resource, | |
3d50527b | 234 | .dev = { |
3c85bce6 | 235 | .platform_data = &em_x270_dm9000_platdata, |
3d50527b MR |
236 | } |
237 | }; | |
238 | ||
3c85bce6 MR |
239 | static void __init em_x270_init_dm9000(void) |
240 | { | |
4a697e83 | 241 | em_x270_dm9000_platdata.flags |= dm9000_flags; |
3c85bce6 MR |
242 | platform_device_register(&em_x270_dm9000); |
243 | } | |
244 | #else | |
245 | static inline void em_x270_init_dm9000(void) {} | |
246 | #endif | |
3d50527b | 247 | |
3c85bce6 MR |
248 | /* V3020 RTC */ |
249 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) | |
3d50527b MR |
250 | static struct resource em_x270_v3020_resource[] = { |
251 | [0] = { | |
252 | .start = PXA_CS4_PHYS, | |
253 | .end = PXA_CS4_PHYS + 3, | |
254 | .flags = IORESOURCE_MEM, | |
255 | }, | |
256 | }; | |
257 | ||
258 | static struct v3020_platform_data em_x270_v3020_platdata = { | |
259 | .leftshift = 0, | |
260 | }; | |
261 | ||
262 | static struct platform_device em_x270_rtc = { | |
263 | .name = "v3020", | |
264 | .num_resources = ARRAY_SIZE(em_x270_v3020_resource), | |
265 | .resource = em_x270_v3020_resource, | |
266 | .id = -1, | |
267 | .dev = { | |
268 | .platform_data = &em_x270_v3020_platdata, | |
269 | } | |
270 | }; | |
271 | ||
3c85bce6 MR |
272 | static void __init em_x270_init_rtc(void) |
273 | { | |
274 | platform_device_register(&em_x270_rtc); | |
275 | } | |
276 | #else | |
277 | static inline void em_x270_init_rtc(void) {} | |
278 | #endif | |
3d50527b | 279 | |
3c85bce6 MR |
280 | /* NAND flash */ |
281 | #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) | |
3d50527b MR |
282 | static inline void nand_cs_on(void) |
283 | { | |
3c85bce6 | 284 | gpio_set_value(GPIO11_NAND_CS, 0); |
3d50527b MR |
285 | } |
286 | ||
287 | static void nand_cs_off(void) | |
288 | { | |
289 | dsb(); | |
290 | ||
3c85bce6 | 291 | gpio_set_value(GPIO11_NAND_CS, 1); |
3d50527b MR |
292 | } |
293 | ||
294 | /* hardware specific access to control-lines */ | |
295 | static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, | |
296 | unsigned int ctrl) | |
297 | { | |
298 | struct nand_chip *this = mtd->priv; | |
299 | unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; | |
300 | ||
301 | dsb(); | |
302 | ||
303 | if (ctrl & NAND_CTRL_CHANGE) { | |
304 | if (ctrl & NAND_ALE) | |
305 | nandaddr |= (1 << 3); | |
306 | else | |
307 | nandaddr &= ~(1 << 3); | |
308 | if (ctrl & NAND_CLE) | |
309 | nandaddr |= (1 << 2); | |
310 | else | |
311 | nandaddr &= ~(1 << 2); | |
312 | if (ctrl & NAND_NCE) | |
313 | nand_cs_on(); | |
314 | else | |
315 | nand_cs_off(); | |
316 | } | |
317 | ||
318 | dsb(); | |
319 | this->IO_ADDR_W = (void __iomem *)nandaddr; | |
320 | if (dat != NAND_CMD_NONE) | |
321 | writel(dat, this->IO_ADDR_W); | |
322 | ||
323 | dsb(); | |
324 | } | |
325 | ||
326 | /* read device ready pin */ | |
327 | static int em_x270_nand_device_ready(struct mtd_info *mtd) | |
328 | { | |
329 | dsb(); | |
330 | ||
4a697e83 | 331 | return gpio_get_value(nand_rb); |
3d50527b MR |
332 | } |
333 | ||
334 | static struct mtd_partition em_x270_partition_info[] = { | |
335 | [0] = { | |
336 | .name = "em_x270-0", | |
337 | .offset = 0, | |
338 | .size = SZ_4M, | |
339 | }, | |
340 | [1] = { | |
341 | .name = "em_x270-1", | |
342 | .offset = MTDPART_OFS_APPEND, | |
343 | .size = MTDPART_SIZ_FULL | |
344 | }, | |
345 | }; | |
346 | ||
347 | static const char *em_x270_part_probes[] = { "cmdlinepart", NULL }; | |
348 | ||
349 | struct platform_nand_data em_x270_nand_platdata = { | |
350 | .chip = { | |
351 | .nr_chips = 1, | |
352 | .chip_offset = 0, | |
353 | .nr_partitions = ARRAY_SIZE(em_x270_partition_info), | |
354 | .partitions = em_x270_partition_info, | |
355 | .chip_delay = 20, | |
356 | .part_probe_types = em_x270_part_probes, | |
357 | }, | |
358 | .ctrl = { | |
359 | .hwcontrol = 0, | |
360 | .dev_ready = em_x270_nand_device_ready, | |
361 | .select_chip = 0, | |
362 | .cmd_ctrl = em_x270_nand_cmd_ctl, | |
363 | }, | |
364 | }; | |
365 | ||
366 | static struct resource em_x270_nand_resource[] = { | |
367 | [0] = { | |
368 | .start = PXA_CS1_PHYS, | |
369 | .end = PXA_CS1_PHYS + 12, | |
370 | .flags = IORESOURCE_MEM, | |
371 | }, | |
372 | }; | |
373 | ||
374 | static struct platform_device em_x270_nand = { | |
375 | .name = "gen_nand", | |
376 | .num_resources = ARRAY_SIZE(em_x270_nand_resource), | |
377 | .resource = em_x270_nand_resource, | |
378 | .id = -1, | |
379 | .dev = { | |
380 | .platform_data = &em_x270_nand_platdata, | |
381 | } | |
382 | }; | |
383 | ||
3c85bce6 MR |
384 | static void __init em_x270_init_nand(void) |
385 | { | |
386 | int err; | |
3d50527b | 387 | |
3c85bce6 MR |
388 | err = gpio_request(GPIO11_NAND_CS, "NAND CS"); |
389 | if (err) { | |
390 | pr_warning("EM-X270: failed to request NAND CS gpio\n"); | |
391 | return; | |
392 | } | |
393 | ||
394 | gpio_direction_output(GPIO11_NAND_CS, 1); | |
395 | ||
4a697e83 | 396 | err = gpio_request(nand_rb, "NAND R/B"); |
3c85bce6 MR |
397 | if (err) { |
398 | pr_warning("EM-X270: failed to request NAND R/B gpio\n"); | |
399 | gpio_free(GPIO11_NAND_CS); | |
400 | return; | |
401 | } | |
402 | ||
4a697e83 | 403 | gpio_direction_input(nand_rb); |
3c85bce6 MR |
404 | |
405 | platform_device_register(&em_x270_nand); | |
406 | } | |
407 | #else | |
408 | static inline void em_x270_init_nand(void) {} | |
409 | #endif | |
3d50527b | 410 | |
28c88046 MR |
411 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
412 | static struct mtd_partition em_x270_nor_parts[] = { | |
413 | { | |
414 | .name = "Bootloader", | |
415 | .offset = 0x00000000, | |
416 | .size = 0x00050000, | |
417 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
418 | }, { | |
419 | .name = "Environment", | |
420 | .offset = 0x00050000, | |
421 | .size = 0x00010000, | |
422 | }, { | |
423 | .name = "Reserved", | |
424 | .offset = 0x00060000, | |
425 | .size = 0x00050000, | |
426 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
427 | }, { | |
428 | .name = "Splashscreen", | |
429 | .offset = 0x000b0000, | |
430 | .size = 0x00050000, | |
431 | } | |
432 | }; | |
433 | ||
434 | static struct physmap_flash_data em_x270_nor_data[] = { | |
435 | [0] = { | |
436 | .width = 2, | |
437 | .parts = em_x270_nor_parts, | |
438 | .nr_parts = ARRAY_SIZE(em_x270_nor_parts), | |
439 | }, | |
440 | }; | |
441 | ||
442 | static struct resource em_x270_nor_flash_resource = { | |
443 | .start = PXA_CS0_PHYS, | |
444 | .end = PXA_CS0_PHYS + SZ_1M - 1, | |
445 | .flags = IORESOURCE_MEM, | |
446 | }; | |
447 | ||
448 | static struct platform_device em_x270_physmap_flash = { | |
449 | .name = "physmap-flash", | |
450 | .id = 0, | |
451 | .num_resources = 1, | |
452 | .resource = &em_x270_nor_flash_resource, | |
453 | .dev = { | |
454 | .platform_data = &em_x270_nor_data, | |
455 | }, | |
456 | }; | |
457 | ||
458 | static void __init em_x270_init_nor(void) | |
459 | { | |
460 | platform_device_register(&em_x270_physmap_flash); | |
461 | } | |
462 | #else | |
463 | static inline void em_x270_init_nor(void) {} | |
464 | #endif | |
465 | ||
3d50527b | 466 | /* PXA27x OHCI controller setup */ |
3c85bce6 | 467 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
3d50527b MR |
468 | static int em_x270_ohci_init(struct device *dev) |
469 | { | |
3d50527b MR |
470 | /* enable port 2 transiever */ |
471 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; | |
472 | ||
473 | return 0; | |
474 | } | |
475 | ||
476 | static struct pxaohci_platform_data em_x270_ohci_platform_data = { | |
477 | .port_mode = PMM_PERPORT_MODE, | |
097b5334 | 478 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, |
3d50527b MR |
479 | .init = em_x270_ohci_init, |
480 | }; | |
481 | ||
3c85bce6 MR |
482 | static void __init em_x270_init_ohci(void) |
483 | { | |
484 | pxa_set_ohci_info(&em_x270_ohci_platform_data); | |
485 | } | |
486 | #else | |
487 | static inline void em_x270_init_ohci(void) {} | |
488 | #endif | |
3d50527b | 489 | |
3c85bce6 MR |
490 | /* MCI controller setup */ |
491 | #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) | |
6432f46c MR |
492 | static struct regulator *em_x270_sdio_ldo; |
493 | ||
3d50527b MR |
494 | static int em_x270_mci_init(struct device *dev, |
495 | irq_handler_t em_x270_detect_int, | |
496 | void *data) | |
497 | { | |
6432f46c MR |
498 | int err; |
499 | ||
500 | em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); | |
501 | if (IS_ERR(em_x270_sdio_ldo)) { | |
502 | dev_err(dev, "can't request SDIO power supply: %ld\n", | |
503 | PTR_ERR(em_x270_sdio_ldo)); | |
504 | return PTR_ERR(em_x270_sdio_ldo); | |
505 | } | |
506 | ||
4a697e83 | 507 | err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, |
6432f46c MR |
508 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
509 | IRQF_TRIGGER_FALLING, | |
3c85bce6 | 510 | "MMC card detect", data); |
3d50527b | 511 | if (err) { |
6432f46c MR |
512 | dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); |
513 | goto err_irq; | |
514 | } | |
515 | ||
7f14a787 MR |
516 | if (machine_is_em_x270()) { |
517 | err = gpio_request(GPIO95_MMC_WP, "MMC WP"); | |
518 | if (err) { | |
519 | dev_err(dev, "can't request MMC write protect: %d\n", | |
520 | err); | |
521 | goto err_gpio_wp; | |
522 | } | |
523 | gpio_direction_input(GPIO95_MMC_WP); | |
524 | } else { | |
525 | err = gpio_request(GPIO38_SD_PWEN, "sdio power"); | |
526 | if (err) { | |
527 | dev_err(dev, "can't request MMC power control : %d\n", | |
528 | err); | |
529 | goto err_gpio_wp; | |
530 | } | |
531 | gpio_direction_output(GPIO38_SD_PWEN, 1); | |
3d50527b MR |
532 | } |
533 | ||
534 | return 0; | |
6432f46c MR |
535 | |
536 | err_gpio_wp: | |
4a697e83 | 537 | free_irq(gpio_to_irq(mmc_cd), data); |
6432f46c MR |
538 | err_irq: |
539 | regulator_put(em_x270_sdio_ldo); | |
540 | ||
541 | return err; | |
3d50527b MR |
542 | } |
543 | ||
544 | static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) | |
545 | { | |
6432f46c MR |
546 | struct pxamci_platform_data* p_d = dev->platform_data; |
547 | ||
548 | if ((1 << vdd) & p_d->ocr_mask) { | |
549 | int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; | |
550 | ||
551 | regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); | |
552 | regulator_enable(em_x270_sdio_ldo); | |
553 | } else { | |
554 | regulator_disable(em_x270_sdio_ldo); | |
555 | } | |
3d50527b MR |
556 | } |
557 | ||
558 | static void em_x270_mci_exit(struct device *dev, void *data) | |
559 | { | |
4a697e83 | 560 | free_irq(gpio_to_irq(mmc_cd), data); |
7f14a787 MR |
561 | regulator_put(em_x270_sdio_ldo); |
562 | ||
563 | if (machine_is_em_x270()) | |
564 | gpio_free(GPIO95_MMC_WP); | |
565 | else | |
566 | gpio_free(GPIO38_SD_PWEN); | |
6432f46c MR |
567 | } |
568 | ||
569 | static int em_x270_mci_get_ro(struct device *dev) | |
570 | { | |
571 | return gpio_get_value(GPIO95_MMC_WP); | |
3d50527b MR |
572 | } |
573 | ||
574 | static struct pxamci_platform_data em_x270_mci_platform_data = { | |
6432f46c MR |
575 | .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| |
576 | MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| | |
577 | MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| | |
578 | MMC_VDD_30_31|MMC_VDD_31_32, | |
3d50527b MR |
579 | .init = em_x270_mci_init, |
580 | .setpower = em_x270_mci_setpower, | |
581 | .exit = em_x270_mci_exit, | |
582 | }; | |
583 | ||
3c85bce6 MR |
584 | static void __init em_x270_init_mmc(void) |
585 | { | |
7f14a787 MR |
586 | if (machine_is_em_x270()) |
587 | em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; | |
588 | ||
6432f46c | 589 | em_x270_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
3c85bce6 MR |
590 | pxa_set_mci_info(&em_x270_mci_platform_data); |
591 | } | |
592 | #else | |
593 | static inline void em_x270_init_mmc(void) {} | |
594 | #endif | |
595 | ||
28c88046 | 596 | /* LCD */ |
3c85bce6 | 597 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
28c88046 MR |
598 | static struct pxafb_mode_info em_x270_lcd_modes[] = { |
599 | [0] = { | |
600 | .pixclock = 38250, | |
601 | .bpp = 16, | |
602 | .xres = 480, | |
603 | .yres = 640, | |
604 | .hsync_len = 8, | |
605 | .vsync_len = 2, | |
606 | .left_margin = 8, | |
607 | .upper_margin = 2, | |
608 | .right_margin = 24, | |
609 | .lower_margin = 4, | |
610 | .sync = 0, | |
611 | }, | |
612 | [1] = { | |
613 | .pixclock = 153800, | |
614 | .bpp = 16, | |
615 | .xres = 240, | |
616 | .yres = 320, | |
617 | .hsync_len = 8, | |
618 | .vsync_len = 2, | |
619 | .left_margin = 8, | |
620 | .upper_margin = 2, | |
621 | .right_margin = 88, | |
622 | .lower_margin = 2, | |
623 | .sync = 0, | |
624 | }, | |
3d50527b MR |
625 | }; |
626 | ||
627 | static struct pxafb_mach_info em_x270_lcd = { | |
28c88046 MR |
628 | .modes = em_x270_lcd_modes, |
629 | .num_modes = 2, | |
3c85bce6 | 630 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
3d50527b | 631 | }; |
28c88046 | 632 | |
3c85bce6 | 633 | static void __init em_x270_init_lcd(void) |
3d50527b | 634 | { |
3d50527b | 635 | set_pxa_fb_info(&em_x270_lcd); |
3c85bce6 MR |
636 | } |
637 | #else | |
638 | static inline void em_x270_init_lcd(void) {} | |
639 | #endif | |
3d50527b | 640 | |
28c88046 MR |
641 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
642 | static struct pxa2xx_spi_master em_x270_spi_info = { | |
643 | .num_chipselect = 1, | |
644 | }; | |
645 | ||
646 | static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { | |
647 | .rx_threshold = 1, | |
648 | .tx_threshold = 1, | |
649 | }; | |
650 | ||
651 | static struct tdo24m_platform_data em_x270_tdo24m_pdata = { | |
652 | .model = TDO35S, | |
653 | }; | |
654 | ||
c9be0e39 MR |
655 | static struct pxa2xx_spi_master em_x270_spi_2_info = { |
656 | .num_chipselect = 1, | |
657 | .enable_dma = 1, | |
658 | }; | |
659 | ||
660 | static struct pxa2xx_spi_chip em_x270_libertas_chip = { | |
661 | .rx_threshold = 1, | |
662 | .tx_threshold = 1, | |
663 | .timeout = 1000, | |
664 | }; | |
665 | ||
666 | static unsigned long em_x270_libertas_pin_config[] = { | |
667 | /* SSP2 */ | |
668 | GPIO19_SSP2_SCLK, | |
669 | GPIO14_GPIO, | |
670 | GPIO89_SSP2_TXD, | |
671 | GPIO88_SSP2_RXD, | |
672 | }; | |
673 | ||
674 | static int em_x270_libertas_setup(struct spi_device *spi) | |
675 | { | |
676 | int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); | |
677 | if (err) | |
678 | return err; | |
679 | ||
680 | gpio_direction_output(GPIO19_WLAN_STRAP, 1); | |
681 | mdelay(100); | |
682 | ||
683 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); | |
684 | ||
685 | gpio_direction_output(GPIO115_WLAN_PWEN, 0); | |
686 | mdelay(100); | |
687 | gpio_set_value(GPIO115_WLAN_PWEN, 1); | |
688 | mdelay(100); | |
689 | ||
690 | spi->bits_per_word = 16; | |
691 | spi_setup(spi); | |
692 | ||
693 | return 0; | |
694 | } | |
695 | ||
696 | static int em_x270_libertas_teardown(struct spi_device *spi) | |
697 | { | |
698 | gpio_set_value(GPIO115_WLAN_PWEN, 0); | |
699 | gpio_free(GPIO115_WLAN_PWEN); | |
700 | ||
701 | return 0; | |
702 | } | |
703 | ||
704 | struct libertas_spi_platform_data em_x270_libertas_pdata = { | |
705 | .use_dummy_writes = 1, | |
706 | .gpio_cs = 14, | |
707 | .setup = em_x270_libertas_setup, | |
708 | .teardown = em_x270_libertas_teardown, | |
709 | }; | |
710 | ||
28c88046 MR |
711 | static struct spi_board_info em_x270_spi_devices[] __initdata = { |
712 | { | |
c9be0e39 MR |
713 | .modalias = "tdo24m", |
714 | .max_speed_hz = 1000000, | |
715 | .bus_num = 1, | |
716 | .chip_select = 0, | |
717 | .controller_data = &em_x270_tdo24m_chip, | |
718 | .platform_data = &em_x270_tdo24m_pdata, | |
719 | }, | |
720 | { | |
721 | .modalias = "libertas_spi", | |
722 | .max_speed_hz = 13000000, | |
723 | .bus_num = 2, | |
724 | .irq = IRQ_GPIO(116), | |
725 | .chip_select = 0, | |
726 | .controller_data = &em_x270_libertas_chip, | |
727 | .platform_data = &em_x270_libertas_pdata, | |
28c88046 MR |
728 | }, |
729 | }; | |
730 | ||
731 | static void __init em_x270_init_spi(void) | |
732 | { | |
733 | pxa2xx_set_spi_info(1, &em_x270_spi_info); | |
c9be0e39 | 734 | pxa2xx_set_spi_info(2, &em_x270_spi_2_info); |
28c88046 MR |
735 | spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); |
736 | } | |
737 | #else | |
738 | static inline void em_x270_init_spi(void) {} | |
739 | #endif | |
740 | ||
3c85bce6 MR |
741 | #if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) |
742 | static void __init em_x270_init_ac97(void) | |
743 | { | |
9f19d638 | 744 | pxa_set_ac97_info(NULL); |
3c85bce6 MR |
745 | } |
746 | #else | |
747 | static inline void em_x270_init_ac97(void) {} | |
748 | #endif | |
749 | ||
750 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | |
7f14a787 | 751 | static unsigned int em_x270_module_matrix_keys[] = { |
3c85bce6 MR |
752 | KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), |
753 | KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), | |
754 | KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), | |
755 | }; | |
3d50527b | 756 | |
7f14a787 | 757 | struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { |
3c85bce6 MR |
758 | /* code map for the matrix keys */ |
759 | .matrix_key_rows = 3, | |
760 | .matrix_key_cols = 3, | |
7f14a787 MR |
761 | .matrix_key_map = em_x270_module_matrix_keys, |
762 | .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys), | |
763 | }; | |
764 | ||
765 | static unsigned int em_x270_exeda_matrix_keys[] = { | |
766 | KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), | |
767 | KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), | |
768 | KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), | |
769 | KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), | |
770 | ||
771 | KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), | |
772 | KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), | |
773 | KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), | |
774 | KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), | |
775 | ||
776 | KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), | |
777 | KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), | |
778 | KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), | |
779 | KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), | |
780 | ||
781 | KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), | |
782 | KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), | |
783 | KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), | |
784 | KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), | |
785 | ||
786 | KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), | |
787 | KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), | |
788 | KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), | |
789 | KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), | |
790 | ||
791 | KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), | |
792 | KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), | |
793 | KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), | |
794 | KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), | |
795 | ||
796 | KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), | |
797 | KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), | |
798 | KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), | |
799 | KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), | |
800 | ||
801 | KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), | |
802 | KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), | |
803 | KEY(7, 4, 0), KEY(7, 5, 0), | |
804 | KEY(7, 6, 0), KEY(7, 7, 0), | |
805 | }; | |
806 | ||
807 | struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { | |
808 | /* code map for the matrix keys */ | |
809 | .matrix_key_rows = 8, | |
810 | .matrix_key_cols = 8, | |
811 | .matrix_key_map = em_x270_exeda_matrix_keys, | |
812 | .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), | |
3c85bce6 MR |
813 | }; |
814 | ||
815 | static void __init em_x270_init_keypad(void) | |
816 | { | |
7f14a787 MR |
817 | if (machine_is_em_x270()) |
818 | pxa_set_keypad_info(&em_x270_module_keypad_info); | |
819 | else | |
820 | pxa_set_keypad_info(&em_x270_exeda_keypad_info); | |
3c85bce6 MR |
821 | } |
822 | #else | |
823 | static inline void em_x270_init_keypad(void) {} | |
824 | #endif | |
3d50527b | 825 | |
3c85bce6 MR |
826 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
827 | static struct gpio_keys_button gpio_keys_button[] = { | |
828 | [0] = { | |
829 | .desc = "sleep/wakeup", | |
830 | .code = KEY_SUSPEND, | |
831 | .type = EV_PWR, | |
832 | .gpio = 1, | |
833 | .wakeup = 1, | |
834 | }, | |
835 | }; | |
3d50527b | 836 | |
3c85bce6 MR |
837 | static struct gpio_keys_platform_data em_x270_gpio_keys_data = { |
838 | .buttons = gpio_keys_button, | |
839 | .nbuttons = 1, | |
840 | }; | |
3d50527b | 841 | |
3c85bce6 MR |
842 | static struct platform_device em_x270_gpio_keys = { |
843 | .name = "gpio-keys", | |
844 | .id = -1, | |
845 | .dev = { | |
846 | .platform_data = &em_x270_gpio_keys_data, | |
847 | }, | |
848 | }; | |
849 | ||
850 | static void __init em_x270_init_gpio_keys(void) | |
851 | { | |
852 | platform_device_register(&em_x270_gpio_keys); | |
853 | } | |
854 | #else | |
855 | static inline void em_x270_init_gpio_keys(void) {} | |
856 | #endif | |
857 | ||
28c88046 MR |
858 | /* Quick Capture Interface and sensor setup */ |
859 | #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) | |
860 | static struct regulator *em_x270_camera_ldo; | |
861 | ||
862 | static int em_x270_sensor_init(struct device *dev) | |
863 | { | |
864 | int ret; | |
865 | ||
866 | ret = gpio_request(GPIO93_CAM_RESET, "camera reset"); | |
867 | if (ret) | |
868 | return ret; | |
869 | ||
870 | gpio_direction_output(GPIO93_CAM_RESET, 0); | |
871 | ||
872 | em_x270_camera_ldo = regulator_get(NULL, "vcc cam"); | |
873 | if (em_x270_camera_ldo == NULL) { | |
874 | gpio_free(GPIO93_CAM_RESET); | |
875 | return -ENODEV; | |
876 | } | |
877 | ||
878 | ret = regulator_enable(em_x270_camera_ldo); | |
879 | if (ret) { | |
880 | regulator_put(em_x270_camera_ldo); | |
881 | gpio_free(GPIO93_CAM_RESET); | |
882 | return ret; | |
883 | } | |
884 | ||
885 | gpio_set_value(GPIO93_CAM_RESET, 1); | |
886 | ||
887 | return 0; | |
888 | } | |
889 | ||
890 | struct pxacamera_platform_data em_x270_camera_platform_data = { | |
891 | .init = em_x270_sensor_init, | |
892 | .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | | |
893 | PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, | |
894 | .mclk_10khz = 2600, | |
895 | }; | |
896 | ||
897 | static int em_x270_sensor_power(struct device *dev, int on) | |
898 | { | |
899 | int ret; | |
900 | int is_on = regulator_is_enabled(em_x270_camera_ldo); | |
901 | ||
902 | if (on == is_on) | |
903 | return 0; | |
904 | ||
905 | gpio_set_value(GPIO93_CAM_RESET, !on); | |
906 | ||
907 | if (on) | |
908 | ret = regulator_enable(em_x270_camera_ldo); | |
909 | else | |
910 | ret = regulator_disable(em_x270_camera_ldo); | |
911 | ||
912 | if (ret) | |
913 | return ret; | |
914 | ||
915 | gpio_set_value(GPIO93_CAM_RESET, on); | |
916 | ||
917 | return 0; | |
918 | } | |
919 | ||
920 | static struct soc_camera_link iclink = { | |
921 | .bus_id = 0, | |
922 | .power = em_x270_sensor_power, | |
923 | }; | |
924 | ||
925 | static struct i2c_board_info em_x270_i2c_cam_info[] = { | |
926 | { | |
927 | I2C_BOARD_INFO("mt9m111", 0x48), | |
928 | .platform_data = &iclink, | |
929 | }, | |
930 | }; | |
931 | ||
932 | static struct i2c_pxa_platform_data em_x270_i2c_info = { | |
933 | .fast_mode = 1, | |
934 | }; | |
935 | ||
936 | static void __init em_x270_init_camera(void) | |
937 | { | |
938 | pxa_set_i2c_info(&em_x270_i2c_info); | |
939 | i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info)); | |
940 | pxa_set_camera_info(&em_x270_camera_platform_data); | |
941 | } | |
942 | #else | |
943 | static inline void em_x270_init_camera(void) {} | |
944 | #endif | |
945 | ||
946 | /* DA9030 related initializations */ | |
432adf18 MR |
947 | #define REGULATOR_CONSUMER(_name, _dev, _supply) \ |
948 | static struct regulator_consumer_supply _name##_consumers[] = { \ | |
949 | { \ | |
950 | .dev = _dev, \ | |
951 | .supply = _supply, \ | |
952 | }, \ | |
953 | } | |
28c88046 | 954 | |
432adf18 MR |
955 | REGULATOR_CONSUMER(ldo3, NULL, "vcc gps"); |
956 | REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); | |
957 | REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio"); | |
958 | REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); | |
959 | REGULATOR_CONSUMER(ldo19, NULL, "vcc gprs"); | |
960 | ||
961 | #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ | |
962 | static struct regulator_init_data _ldo##_data = { \ | |
963 | .constraints = { \ | |
964 | .min_uV = _min_uV, \ | |
965 | .max_uV = _max_uV, \ | |
966 | .state_mem = { \ | |
967 | .enabled = 0, \ | |
968 | }, \ | |
969 | .valid_ops_mask = _ops_mask, \ | |
970 | }, \ | |
971 | .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ | |
972 | .consumer_supplies = _ldo##_consumers, \ | |
973 | }; | |
974 | ||
975 | REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
976 | REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
977 | REGULATOR_INIT(ldo10, 2000000, 3200000, | |
978 | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); | |
979 | REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); | |
980 | REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); | |
28c88046 MR |
981 | |
982 | struct led_info em_x270_led_info = { | |
983 | .name = "em-x270:orange", | |
984 | .default_trigger = "battery-charging-or-full", | |
985 | }; | |
986 | ||
9f055c49 MR |
987 | struct power_supply_info em_x270_psy_info = { |
988 | .name = "LP555597P6H-FPS", | |
989 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
990 | .voltage_max_design = 4200000, | |
991 | .voltage_min_design = 3000000, | |
992 | .use_for_apm = 1, | |
993 | }; | |
994 | ||
995 | static void em_x270_battery_low(void) | |
996 | { | |
997 | apm_queue_event(APM_LOW_BATTERY); | |
998 | } | |
999 | ||
1000 | static void em_x270_battery_critical(void) | |
1001 | { | |
1002 | apm_queue_event(APM_CRITICAL_SUSPEND); | |
1003 | } | |
1004 | ||
1005 | struct da9030_battery_info em_x270_batterty_info = { | |
1006 | .battery_info = &em_x270_psy_info, | |
1007 | ||
1008 | .charge_milliamp = 1000, | |
1009 | .charge_millivolt = 4200, | |
1010 | ||
1011 | .vbat_low = 3600, | |
1012 | .vbat_crit = 3400, | |
1013 | .vbat_charge_start = 4100, | |
1014 | .vbat_charge_stop = 4200, | |
1015 | .vbat_charge_restart = 4000, | |
1016 | ||
1017 | .vcharge_min = 3200, | |
1018 | .vcharge_max = 5500, | |
1019 | ||
1020 | .tbat_low = 197, | |
1021 | .tbat_high = 78, | |
1022 | .tbat_restart = 100, | |
1023 | ||
1024 | .batmon_interval = 0, | |
1025 | ||
1026 | .battery_low = em_x270_battery_low, | |
1027 | .battery_critical = em_x270_battery_critical, | |
1028 | }; | |
1029 | ||
432adf18 MR |
1030 | #define DA9030_SUBDEV(_name, _id, _pdata) \ |
1031 | { \ | |
1032 | .name = "da903x-" #_name, \ | |
1033 | .id = DA9030_ID_##_id, \ | |
1034 | .platform_data = _pdata, \ | |
28c88046 | 1035 | } |
432adf18 MR |
1036 | |
1037 | #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) | |
1038 | ||
1039 | struct da903x_subdev_info em_x270_da9030_subdevs[] = { | |
1040 | DA9030_LDO(3), | |
1041 | DA9030_LDO(5), | |
1042 | DA9030_LDO(10), | |
1043 | DA9030_LDO(12), | |
1044 | DA9030_LDO(19), | |
1045 | ||
1046 | DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), | |
1047 | DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), | |
9f055c49 | 1048 | DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), |
28c88046 MR |
1049 | }; |
1050 | ||
1051 | static struct da903x_platform_data em_x270_da9030_info = { | |
1052 | .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), | |
1053 | .subdevs = em_x270_da9030_subdevs, | |
1054 | }; | |
1055 | ||
1056 | static struct i2c_board_info em_x270_i2c_pmic_info = { | |
1057 | I2C_BOARD_INFO("da9030", 0x49), | |
1058 | .irq = IRQ_GPIO(0), | |
1059 | .platform_data = &em_x270_da9030_info, | |
1060 | }; | |
1061 | ||
1062 | static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { | |
1063 | .use_pio = 1, | |
1064 | }; | |
1065 | ||
1066 | static void __init em_x270_init_da9030(void) | |
1067 | { | |
1068 | pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); | |
1069 | i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); | |
1070 | } | |
1071 | ||
4a697e83 | 1072 | static void __init em_x270_module_init(void) |
3c85bce6 | 1073 | { |
7f14a787 | 1074 | pr_info("%s\n", __func__); |
3c85bce6 MR |
1075 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); |
1076 | ||
4a697e83 MR |
1077 | mmc_cd = GPIO13_MMC_CD; |
1078 | nand_rb = GPIO56_NAND_RB; | |
1079 | dm9000_flags = DM9000_PLATF_32BITONLY; | |
1080 | } | |
1081 | ||
7f14a787 MR |
1082 | static void __init em_x270_exeda_init(void) |
1083 | { | |
1084 | pr_info("%s\n", __func__); | |
1085 | pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); | |
1086 | ||
1087 | mmc_cd = GPIO114_MMC_CD; | |
1088 | nand_rb = GPIO20_NAND_RB; | |
1089 | dm9000_flags = DM9000_PLATF_16BITONLY; | |
1090 | } | |
1091 | ||
4a697e83 MR |
1092 | static void __init em_x270_init(void) |
1093 | { | |
1094 | pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); | |
1095 | ||
7f14a787 MR |
1096 | if (machine_is_em_x270()) |
1097 | em_x270_module_init(); | |
1098 | else if (machine_is_exeda()) | |
1099 | em_x270_exeda_init(); | |
1100 | else | |
1101 | panic("Unsupported machine: %d\n", machine_arch_type); | |
4a697e83 | 1102 | |
28c88046 | 1103 | em_x270_init_da9030(); |
3c85bce6 MR |
1104 | em_x270_init_dm9000(); |
1105 | em_x270_init_rtc(); | |
1106 | em_x270_init_nand(); | |
28c88046 | 1107 | em_x270_init_nor(); |
3c85bce6 MR |
1108 | em_x270_init_lcd(); |
1109 | em_x270_init_mmc(); | |
1110 | em_x270_init_ohci(); | |
1111 | em_x270_init_keypad(); | |
1112 | em_x270_init_gpio_keys(); | |
1113 | em_x270_init_ac97(); | |
28c88046 MR |
1114 | em_x270_init_camera(); |
1115 | em_x270_init_spi(); | |
3d50527b MR |
1116 | } |
1117 | ||
3c85bce6 | 1118 | MACHINE_START(EM_X270, "Compulab EM-X270") |
3d50527b MR |
1119 | .boot_params = 0xa0000100, |
1120 | .phys_io = 0x40000000, | |
1121 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
1122 | .map_io = pxa_map_io, | |
1123 | .init_irq = pxa27x_init_irq, | |
1124 | .timer = &pxa_timer, | |
1125 | .init_machine = em_x270_init, | |
1126 | MACHINE_END | |
7f14a787 MR |
1127 | |
1128 | MACHINE_START(EXEDA, "Compulab eXeda") | |
1129 | .boot_params = 0xa0000100, | |
1130 | .phys_io = 0x40000000, | |
1131 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
1132 | .map_io = pxa_map_io, | |
1133 | .init_irq = pxa27x_init_irq, | |
1134 | .timer = &pxa_timer, | |
1135 | .init_machine = em_x270_init, | |
1136 | MACHINE_END |