[ARM] pxa: introduce pxa{25x,27x,300,320,930}.h for board usage
[deliverable/linux.git] / arch / arm / mach-pxa / magician.c
1 /*
2 * Support for HTC Magician PDA phones:
3 * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
4 * and T-Mobile MDA Compact.
5 *
6 * Copyright (c) 2006-2007 Philipp Zabel
7 *
8 * Based on hx4700.c, spitz.c and others.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 */
15
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/gpio.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/mfd/htc-egpio.h>
24 #include <linux/mfd/htc-pasic3.h>
25 #include <linux/mtd/physmap.h>
26 #include <linux/pda_power.h>
27 #include <linux/pwm_backlight.h>
28 #include <linux/usb/gpio_vbus.h>
29
30 #include <mach/hardware.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33
34 #include <mach/pxa27x.h>
35 #include <mach/magician.h>
36 #include <mach/pxafb.h>
37 #include <mach/i2c.h>
38 #include <mach/mmc.h>
39 #include <mach/irda.h>
40 #include <mach/ohci.h>
41
42 #include "devices.h"
43 #include "generic.h"
44
45 static unsigned long magician_pin_config[] __initdata = {
46
47 /* SDRAM and Static Memory I/O Signals */
48 GPIO20_nSDCS_2,
49 GPIO21_nSDCS_3,
50 GPIO15_nCS_1,
51 GPIO78_nCS_2, /* PASIC3 */
52 GPIO79_nCS_3, /* EGPIO CPLD */
53 GPIO80_nCS_4,
54 GPIO33_nCS_5,
55
56 /* I2C */
57 GPIO117_I2C_SCL,
58 GPIO118_I2C_SDA,
59
60 /* PWM 0 */
61 GPIO16_PWM0_OUT,
62
63 /* I2S */
64 GPIO28_I2S_BITCLK_OUT,
65 GPIO29_I2S_SDATA_IN,
66 GPIO31_I2S_SYNC,
67 GPIO113_I2S_SYSCLK,
68
69 /* SSP 1 */
70 GPIO23_SSP1_SCLK,
71 GPIO24_SSP1_SFRM,
72 GPIO25_SSP1_TXD,
73
74 /* SSP 2 */
75 GPIO19_SSP2_SCLK,
76 GPIO14_SSP2_SFRM,
77 GPIO89_SSP2_TXD,
78 GPIO88_SSP2_RXD,
79
80 /* MMC */
81 GPIO32_MMC_CLK,
82 GPIO92_MMC_DAT_0,
83 GPIO109_MMC_DAT_1,
84 GPIO110_MMC_DAT_2,
85 GPIO111_MMC_DAT_3,
86 GPIO112_MMC_CMD,
87
88 /* LCD */
89 GPIO58_LCD_LDD_0,
90 GPIO59_LCD_LDD_1,
91 GPIO60_LCD_LDD_2,
92 GPIO61_LCD_LDD_3,
93 GPIO62_LCD_LDD_4,
94 GPIO63_LCD_LDD_5,
95 GPIO64_LCD_LDD_6,
96 GPIO65_LCD_LDD_7,
97 GPIO66_LCD_LDD_8,
98 GPIO67_LCD_LDD_9,
99 GPIO68_LCD_LDD_10,
100 GPIO69_LCD_LDD_11,
101 GPIO70_LCD_LDD_12,
102 GPIO71_LCD_LDD_13,
103 GPIO72_LCD_LDD_14,
104 GPIO73_LCD_LDD_15,
105 GPIO74_LCD_FCLK,
106 GPIO75_LCD_LCLK,
107 GPIO76_LCD_PCLK,
108 GPIO77_LCD_BIAS,
109
110 /* QCI */
111 GPIO12_CIF_DD_7,
112 GPIO17_CIF_DD_6,
113 GPIO50_CIF_DD_3,
114 GPIO51_CIF_DD_2,
115 GPIO52_CIF_DD_4,
116 GPIO53_CIF_MCLK,
117 GPIO54_CIF_PCLK,
118 GPIO55_CIF_DD_1,
119 GPIO81_CIF_DD_0,
120 GPIO82_CIF_DD_5,
121 GPIO84_CIF_FV,
122 GPIO85_CIF_LV,
123
124 /* Magician specific input GPIOs */
125 GPIO9_GPIO, /* unknown */
126 GPIO10_GPIO, /* GSM_IRQ */
127 GPIO13_GPIO, /* CPLD_IRQ */
128 GPIO107_GPIO, /* DS1WM_IRQ */
129 GPIO108_GPIO, /* GSM_READY */
130 GPIO115_GPIO, /* nPEN_IRQ */
131
132 /* I2C */
133 GPIO117_I2C_SCL,
134 GPIO118_I2C_SDA,
135 };
136
137 /*
138 * IRDA
139 */
140
141 static void magician_irda_transceiver_mode(struct device *dev, int mode)
142 {
143 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
144 pxa2xx_transceiver_mode(dev, mode);
145 }
146
147 static struct pxaficp_platform_data magician_ficp_info = {
148 .transceiver_cap = IR_SIRMODE | IR_OFF,
149 .transceiver_mode = magician_irda_transceiver_mode,
150 };
151
152 /*
153 * GPIO Keys
154 */
155
156 #define INIT_KEY(_code, _gpio, _desc) \
157 { \
158 .code = KEY_##_code, \
159 .gpio = _gpio, \
160 .desc = _desc, \
161 .type = EV_KEY, \
162 .wakeup = 1, \
163 }
164
165 static struct gpio_keys_button magician_button_table[] = {
166 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
167 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
168 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
169 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
170 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
171 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
172 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
173 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
174 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
175 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
176 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
177 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
178 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
179 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
180 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
181 };
182
183 static struct gpio_keys_platform_data gpio_keys_data = {
184 .buttons = magician_button_table,
185 .nbuttons = ARRAY_SIZE(magician_button_table),
186 };
187
188 static struct platform_device gpio_keys = {
189 .name = "gpio-keys",
190 .dev = {
191 .platform_data = &gpio_keys_data,
192 },
193 .id = -1,
194 };
195
196
197 /*
198 * EGPIO (Xilinx CPLD)
199 *
200 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
201 */
202
203 static struct resource egpio_resources[] = {
204 [0] = {
205 .start = PXA_CS3_PHYS,
206 .end = PXA_CS3_PHYS + 0x20 - 1,
207 .flags = IORESOURCE_MEM,
208 },
209 [1] = {
210 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
211 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
212 .flags = IORESOURCE_IRQ,
213 },
214 };
215
216 static struct htc_egpio_chip egpio_chips[] = {
217 [0] = {
218 .reg_start = 0,
219 .gpio_base = MAGICIAN_EGPIO(0, 0),
220 .num_gpios = 24,
221 .direction = HTC_EGPIO_OUTPUT,
222 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
223 },
224 [1] = {
225 .reg_start = 4,
226 .gpio_base = MAGICIAN_EGPIO(4, 0),
227 .num_gpios = 24,
228 .direction = HTC_EGPIO_INPUT,
229 },
230 };
231
232 static struct htc_egpio_platform_data egpio_info = {
233 .reg_width = 8,
234 .bus_width = 32,
235 .irq_base = IRQ_BOARD_START,
236 .num_irqs = 4,
237 .ack_register = 3,
238 .chip = egpio_chips,
239 .num_chips = ARRAY_SIZE(egpio_chips),
240 };
241
242 static struct platform_device egpio = {
243 .name = "htc-egpio",
244 .id = -1,
245 .resource = egpio_resources,
246 .num_resources = ARRAY_SIZE(egpio_resources),
247 .dev = {
248 .platform_data = &egpio_info,
249 },
250 };
251
252 /*
253 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
254 */
255
256 static struct pxafb_mode_info toppoly_modes[] = {
257 {
258 .pixclock = 96153,
259 .bpp = 16,
260 .xres = 240,
261 .yres = 320,
262 .hsync_len = 11,
263 .vsync_len = 3,
264 .left_margin = 19,
265 .upper_margin = 2,
266 .right_margin = 10,
267 .lower_margin = 2,
268 .sync = 0,
269 },
270 };
271
272 static struct pxafb_mode_info samsung_modes[] = {
273 {
274 .pixclock = 96153,
275 .bpp = 16,
276 .xres = 240,
277 .yres = 320,
278 .hsync_len = 8,
279 .vsync_len = 4,
280 .left_margin = 9,
281 .upper_margin = 4,
282 .right_margin = 9,
283 .lower_margin = 4,
284 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
285 },
286 };
287
288 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
289 {
290 pr_debug("Toppoly LCD power\n");
291
292 if (on) {
293 pr_debug("on\n");
294 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
295 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
296 udelay(2000);
297 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
298 udelay(2000);
299 /* FIXME: enable LCDC here */
300 udelay(2000);
301 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
302 udelay(2000);
303 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
304 } else {
305 pr_debug("off\n");
306 msleep(15);
307 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
308 udelay(500);
309 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
310 udelay(1000);
311 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
312 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
313 }
314 }
315
316 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
317 {
318 pr_debug("Samsung LCD power\n");
319
320 if (on) {
321 pr_debug("on\n");
322 if (system_rev < 3)
323 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
324 else
325 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
326 mdelay(10);
327 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
328 mdelay(10);
329 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
330 mdelay(30);
331 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
332 mdelay(10);
333 } else {
334 pr_debug("off\n");
335 mdelay(10);
336 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
337 mdelay(30);
338 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
339 mdelay(10);
340 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
341 mdelay(10);
342 if (system_rev < 3)
343 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
344 else
345 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
346 }
347 }
348
349 static struct pxafb_mach_info toppoly_info = {
350 .modes = toppoly_modes,
351 .num_modes = 1,
352 .fixed_modes = 1,
353 .lcd_conn = LCD_COLOR_TFT_16BPP,
354 .pxafb_lcd_power = toppoly_lcd_power,
355 };
356
357 static struct pxafb_mach_info samsung_info = {
358 .modes = samsung_modes,
359 .num_modes = 1,
360 .fixed_modes = 1,
361 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
362 LCD_ALTERNATE_MAPPING,
363 .pxafb_lcd_power = samsung_lcd_power,
364 };
365
366 /*
367 * Backlight
368 */
369
370 static int magician_backlight_init(struct device *dev)
371 {
372 int ret;
373
374 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
375 if (ret)
376 goto err;
377 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
378 if (ret)
379 goto err2;
380 return 0;
381
382 err2:
383 gpio_free(EGPIO_MAGICIAN_BL_POWER);
384 err:
385 return ret;
386 }
387
388 static int magician_backlight_notify(int brightness)
389 {
390 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
391 if (brightness >= 200) {
392 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
393 return brightness - 72;
394 } else {
395 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
396 return brightness;
397 }
398 }
399
400 static void magician_backlight_exit(struct device *dev)
401 {
402 gpio_free(EGPIO_MAGICIAN_BL_POWER);
403 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
404 }
405
406 static struct platform_pwm_backlight_data backlight_data = {
407 .pwm_id = 0,
408 .max_brightness = 272,
409 .dft_brightness = 100,
410 .pwm_period_ns = 30923,
411 .init = magician_backlight_init,
412 .notify = magician_backlight_notify,
413 .exit = magician_backlight_exit,
414 };
415
416 static struct platform_device backlight = {
417 .name = "pwm-backlight",
418 .id = -1,
419 .dev = {
420 .parent = &pxa27x_device_pwm0.dev,
421 .platform_data = &backlight_data,
422 },
423 };
424
425 /*
426 * LEDs
427 */
428
429 static struct gpio_led gpio_leds[] = {
430 {
431 .name = "magician::vibra",
432 .default_trigger = "none",
433 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
434 },
435 {
436 .name = "magician::phone_bl",
437 .default_trigger = "backlight",
438 .gpio = GPIO103_MAGICIAN_LED_KP,
439 },
440 };
441
442 static struct gpio_led_platform_data gpio_led_info = {
443 .leds = gpio_leds,
444 .num_leds = ARRAY_SIZE(gpio_leds),
445 };
446
447 static struct platform_device leds_gpio = {
448 .name = "leds-gpio",
449 .id = -1,
450 .dev = {
451 .platform_data = &gpio_led_info,
452 },
453 };
454
455 static struct pasic3_led pasic3_leds[] = {
456 {
457 .led = {
458 .name = "magician:red",
459 .default_trigger = "ds2760-battery.0-charging",
460 },
461 .hw_num = 0,
462 .bit2 = PASIC3_BIT2_LED0,
463 .mask = PASIC3_MASK_LED0,
464 },
465 {
466 .led = {
467 .name = "magician:green",
468 .default_trigger = "ds2760-battery.0-charging-or-full",
469 },
470 .hw_num = 1,
471 .bit2 = PASIC3_BIT2_LED1,
472 .mask = PASIC3_MASK_LED1,
473 },
474 {
475 .led = {
476 .name = "magician:blue",
477 .default_trigger = "bluetooth",
478 },
479 .hw_num = 2,
480 .bit2 = PASIC3_BIT2_LED2,
481 .mask = PASIC3_MASK_LED2,
482 },
483 };
484
485 static struct pasic3_leds_machinfo pasic3_leds_info = {
486 .num_leds = ARRAY_SIZE(pasic3_leds),
487 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
488 .leds = pasic3_leds,
489 };
490
491 /*
492 * PASIC3 with DS1WM
493 */
494
495 static struct resource pasic3_resources[] = {
496 [0] = {
497 .start = PXA_CS2_PHYS,
498 .end = PXA_CS2_PHYS + 0x1b,
499 .flags = IORESOURCE_MEM,
500 },
501 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
502 [1] = {
503 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
504 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
505 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
506 }
507 };
508
509 static struct pasic3_platform_data pasic3_platform_data = {
510 .bus_shift = 2,
511 .led_pdata = &pasic3_leds_info,
512 .clock_rate = 4000000,
513 };
514
515 static struct platform_device pasic3 = {
516 .name = "pasic3",
517 .id = -1,
518 .num_resources = ARRAY_SIZE(pasic3_resources),
519 .resource = pasic3_resources,
520 .dev = {
521 .platform_data = &pasic3_platform_data,
522 },
523 };
524
525 /*
526 * USB "Transceiver"
527 */
528
529 static struct resource gpio_vbus_resource = {
530 .flags = IORESOURCE_IRQ,
531 .start = IRQ_MAGICIAN_VBUS,
532 .end = IRQ_MAGICIAN_VBUS,
533 };
534
535 static struct gpio_vbus_mach_info gpio_vbus_info = {
536 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
537 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
538 };
539
540 static struct platform_device gpio_vbus = {
541 .name = "gpio-vbus",
542 .id = -1,
543 .num_resources = 1,
544 .resource = &gpio_vbus_resource,
545 .dev = {
546 .platform_data = &gpio_vbus_info,
547 },
548 };
549
550 /*
551 * External power
552 */
553
554 static int power_supply_init(struct device *dev)
555 {
556 int ret;
557
558 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
559 if (ret)
560 goto err_cs_ac;
561 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
562 if (ret)
563 goto err_cs_usb;
564 ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
565 if (ret)
566 goto err_chg_en;
567 ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
568 if (!ret)
569 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
570 if (ret)
571 goto err_nchg_en;
572
573 return 0;
574
575 err_nchg_en:
576 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
577 err_chg_en:
578 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
579 err_cs_usb:
580 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
581 err_cs_ac:
582 return ret;
583 }
584
585 static int magician_is_ac_online(void)
586 {
587 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
588 }
589
590 static int magician_is_usb_online(void)
591 {
592 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
593 }
594
595 static void magician_set_charge(int flags)
596 {
597 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
598 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
599 }
600
601 static void power_supply_exit(struct device *dev)
602 {
603 gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
604 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
605 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
606 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
607 }
608
609 static char *magician_supplicants[] = {
610 "ds2760-battery.0", "backup-battery"
611 };
612
613 static struct pda_power_pdata power_supply_info = {
614 .init = power_supply_init,
615 .is_ac_online = magician_is_ac_online,
616 .is_usb_online = magician_is_usb_online,
617 .set_charge = magician_set_charge,
618 .exit = power_supply_exit,
619 .supplied_to = magician_supplicants,
620 .num_supplicants = ARRAY_SIZE(magician_supplicants),
621 };
622
623 static struct resource power_supply_resources[] = {
624 [0] = {
625 .name = "ac",
626 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
627 IORESOURCE_IRQ_LOWEDGE,
628 .start = IRQ_MAGICIAN_VBUS,
629 .end = IRQ_MAGICIAN_VBUS,
630 },
631 [1] = {
632 .name = "usb",
633 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
634 IORESOURCE_IRQ_LOWEDGE,
635 .start = IRQ_MAGICIAN_VBUS,
636 .end = IRQ_MAGICIAN_VBUS,
637 },
638 };
639
640 static struct platform_device power_supply = {
641 .name = "pda-power",
642 .id = -1,
643 .dev = {
644 .platform_data = &power_supply_info,
645 },
646 .resource = power_supply_resources,
647 .num_resources = ARRAY_SIZE(power_supply_resources),
648 };
649
650
651 /*
652 * MMC/SD
653 */
654
655 static int magician_mci_init(struct device *dev,
656 irq_handler_t detect_irq, void *data)
657 {
658 int err;
659
660 err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
661 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
662 "MMC card detect", data);
663 if (err)
664 goto err_request_irq;
665 err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
666 if (err)
667 goto err_request_power;
668 err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
669 if (err)
670 goto err_request_readonly;
671
672 return 0;
673
674 err_request_readonly:
675 gpio_free(EGPIO_MAGICIAN_SD_POWER);
676 err_request_power:
677 free_irq(IRQ_MAGICIAN_SD, data);
678 err_request_irq:
679 return err;
680 }
681
682 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
683 {
684 struct pxamci_platform_data *pdata = dev->platform_data;
685
686 gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
687 }
688
689 static int magician_mci_get_ro(struct device *dev)
690 {
691 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
692 }
693
694 static void magician_mci_exit(struct device *dev, void *data)
695 {
696 gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
697 gpio_free(EGPIO_MAGICIAN_SD_POWER);
698 free_irq(IRQ_MAGICIAN_SD, data);
699 }
700
701 static struct pxamci_platform_data magician_mci_info = {
702 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
703 .init = magician_mci_init,
704 .get_ro = magician_mci_get_ro,
705 .setpower = magician_mci_setpower,
706 .exit = magician_mci_exit,
707 };
708
709
710 /*
711 * USB OHCI
712 */
713
714 static struct pxaohci_platform_data magician_ohci_info = {
715 .port_mode = PMM_PERPORT_MODE,
716 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
717 .power_budget = 0,
718 };
719
720
721 /*
722 * StrataFlash
723 */
724
725 static void magician_set_vpp(struct map_info *map, int vpp)
726 {
727 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
728 }
729
730 static struct resource strataflash_resource = {
731 .start = PXA_CS0_PHYS,
732 .end = PXA_CS0_PHYS + SZ_64M - 1,
733 .flags = IORESOURCE_MEM,
734 };
735
736 static struct physmap_flash_data strataflash_data = {
737 .width = 4,
738 .set_vpp = magician_set_vpp,
739 };
740
741 static struct platform_device strataflash = {
742 .name = "physmap-flash",
743 .id = -1,
744 .resource = &strataflash_resource,
745 .num_resources = 1,
746 .dev = {
747 .platform_data = &strataflash_data,
748 },
749 };
750
751 /*
752 * Platform devices
753 */
754
755 static struct platform_device *devices[] __initdata = {
756 &gpio_keys,
757 &egpio,
758 &backlight,
759 &pasic3,
760 &gpio_vbus,
761 &power_supply,
762 &strataflash,
763 &leds_gpio,
764 };
765
766 static void __init magician_init(void)
767 {
768 void __iomem *cpld;
769 int lcd_select;
770 int err;
771
772 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
773 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
774
775 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
776
777 platform_add_devices(devices, ARRAY_SIZE(devices));
778
779 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
780 if (!err) {
781 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
782 pxa_set_ficp_info(&magician_ficp_info);
783 }
784 pxa27x_set_i2c_power_info(NULL);
785 pxa_set_i2c_info(NULL);
786 pxa_set_mci_info(&magician_mci_info);
787 pxa_set_ohci_info(&magician_ohci_info);
788
789 /* Check LCD type we have */
790 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
791 if (cpld) {
792 u8 board_id = __raw_readb(cpld+0x14);
793 iounmap(cpld);
794 system_rev = board_id & 0x7;
795 lcd_select = board_id & 0x8;
796 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
797 if (lcd_select && (system_rev < 3)) {
798 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
799 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
800 }
801 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
802 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
803 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
804 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
805 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
806 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
807 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
808 } else
809 pr_err("LCD detection: CPLD mapping failed\n");
810 }
811
812
813 MACHINE_START(MAGICIAN, "HTC Magician")
814 .phys_io = 0x40000000,
815 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
816 .boot_params = 0xa0000100,
817 .map_io = pxa_map_io,
818 .init_irq = pxa27x_init_irq,
819 .init_machine = magician_init,
820 .timer = &pxa_timer,
821 MACHINE_END
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