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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/regulator/driver.h>
29#include <linux/regulator/gpio-regulator.h>
30#include <linux/regulator/machine.h>
31#include <linux/usb/gpio_vbus.h>
32#include <linux/i2c/pxa-i2c.h>
33
34#include <mach/hardware.h>
35#include <asm/mach-types.h>
36#include <asm/mach/arch.h>
37#include <asm/system_info.h>
38
39#include <mach/pxa27x.h>
40#include <mach/magician.h>
41#include <linux/platform_data/video-pxafb.h>
42#include <linux/platform_data/mmc-pxamci.h>
43#include <linux/platform_data/irda-pxaficp.h>
44#include <linux/platform_data/usb-ohci-pxa27x.h>
45
46#include "devices.h"
47#include "generic.h"
48
49static unsigned long magician_pin_config[] __initdata = {
50
51 /* SDRAM and Static Memory I/O Signals */
52 GPIO20_nSDCS_2,
53 GPIO21_nSDCS_3,
54 GPIO15_nCS_1,
55 GPIO78_nCS_2, /* PASIC3 */
56 GPIO79_nCS_3, /* EGPIO CPLD */
57 GPIO80_nCS_4,
58 GPIO33_nCS_5,
59
60 /* I2C */
61 GPIO117_I2C_SCL,
62 GPIO118_I2C_SDA,
63
64 /* PWM 0 */
65 GPIO16_PWM0_OUT,
66
67 /* I2S */
68 GPIO28_I2S_BITCLK_OUT,
69 GPIO29_I2S_SDATA_IN,
70 GPIO31_I2S_SYNC,
71 GPIO113_I2S_SYSCLK,
72
73 /* SSP 1 */
74 GPIO23_SSP1_SCLK,
75 GPIO24_SSP1_SFRM,
76 GPIO25_SSP1_TXD,
77
78 /* SSP 2 */
79 GPIO19_SSP2_SCLK,
80 GPIO14_SSP2_SFRM,
81 GPIO89_SSP2_TXD,
82 GPIO88_SSP2_RXD,
83
84 /* MMC */
85 GPIO32_MMC_CLK,
86 GPIO92_MMC_DAT_0,
87 GPIO109_MMC_DAT_1,
88 GPIO110_MMC_DAT_2,
89 GPIO111_MMC_DAT_3,
90 GPIO112_MMC_CMD,
91
92 /* LCD */
93 GPIOxx_LCD_TFT_16BPP,
94
95 /* QCI */
96 GPIO12_CIF_DD_7,
97 GPIO17_CIF_DD_6,
98 GPIO50_CIF_DD_3,
99 GPIO51_CIF_DD_2,
100 GPIO52_CIF_DD_4,
101 GPIO53_CIF_MCLK,
102 GPIO54_CIF_PCLK,
103 GPIO55_CIF_DD_1,
104 GPIO81_CIF_DD_0,
105 GPIO82_CIF_DD_5,
106 GPIO84_CIF_FV,
107 GPIO85_CIF_LV,
108
109 /* Magician specific input GPIOs */
110 GPIO9_GPIO, /* unknown */
111 GPIO10_GPIO, /* GSM_IRQ */
112 GPIO13_GPIO, /* CPLD_IRQ */
113 GPIO107_GPIO, /* DS1WM_IRQ */
114 GPIO108_GPIO, /* GSM_READY */
115 GPIO115_GPIO, /* nPEN_IRQ */
116
117 /* I2C */
118 GPIO117_I2C_SCL,
119 GPIO118_I2C_SDA,
120};
121
122/*
123 * IRDA
124 */
125
126static struct pxaficp_platform_data magician_ficp_info = {
127 .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
128 .transceiver_cap = IR_SIRMODE | IR_OFF,
129};
130
131/*
132 * GPIO Keys
133 */
134
135#define INIT_KEY(_code, _gpio, _desc) \
136 { \
137 .code = KEY_##_code, \
138 .gpio = _gpio, \
139 .desc = _desc, \
140 .type = EV_KEY, \
141 .wakeup = 1, \
142 }
143
144static struct gpio_keys_button magician_button_table[] = {
145 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
146 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
147 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
148 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
149 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
150 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
151 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
152 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
153 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
154 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
155 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
156 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
157 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
158 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
159 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
160};
161
162static struct gpio_keys_platform_data gpio_keys_data = {
163 .buttons = magician_button_table,
164 .nbuttons = ARRAY_SIZE(magician_button_table),
165};
166
167static struct platform_device gpio_keys = {
168 .name = "gpio-keys",
169 .dev = {
170 .platform_data = &gpio_keys_data,
171 },
172 .id = -1,
173};
174
175
176/*
177 * EGPIO (Xilinx CPLD)
178 *
179 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
180 */
181
182static struct resource egpio_resources[] = {
183 [0] = {
184 .start = PXA_CS3_PHYS,
185 .end = PXA_CS3_PHYS + 0x20 - 1,
186 .flags = IORESOURCE_MEM,
187 },
188 [1] = {
189 .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
190 .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
191 .flags = IORESOURCE_IRQ,
192 },
193};
194
195static struct htc_egpio_chip egpio_chips[] = {
196 [0] = {
197 .reg_start = 0,
198 .gpio_base = MAGICIAN_EGPIO(0, 0),
199 .num_gpios = 24,
200 .direction = HTC_EGPIO_OUTPUT,
201 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
202 },
203 [1] = {
204 .reg_start = 4,
205 .gpio_base = MAGICIAN_EGPIO(4, 0),
206 .num_gpios = 24,
207 .direction = HTC_EGPIO_INPUT,
208 },
209};
210
211static struct htc_egpio_platform_data egpio_info = {
212 .reg_width = 8,
213 .bus_width = 32,
214 .irq_base = IRQ_BOARD_START,
215 .num_irqs = 4,
216 .ack_register = 3,
217 .chip = egpio_chips,
218 .num_chips = ARRAY_SIZE(egpio_chips),
219};
220
221static struct platform_device egpio = {
222 .name = "htc-egpio",
223 .id = -1,
224 .resource = egpio_resources,
225 .num_resources = ARRAY_SIZE(egpio_resources),
226 .dev = {
227 .platform_data = &egpio_info,
228 },
229};
230
231/*
232 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
233 */
234
235static struct pxafb_mode_info toppoly_modes[] = {
236 {
237 .pixclock = 96153,
238 .bpp = 16,
239 .xres = 240,
240 .yres = 320,
241 .hsync_len = 11,
242 .vsync_len = 3,
243 .left_margin = 19,
244 .upper_margin = 2,
245 .right_margin = 10,
246 .lower_margin = 2,
247 .sync = 0,
248 },
249};
250
251static struct pxafb_mode_info samsung_modes[] = {
252 {
253 .pixclock = 96153,
254 .bpp = 16,
255 .xres = 240,
256 .yres = 320,
257 .hsync_len = 8,
258 .vsync_len = 4,
259 .left_margin = 9,
260 .upper_margin = 4,
261 .right_margin = 9,
262 .lower_margin = 4,
263 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
264 },
265};
266
267static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
268{
269 pr_debug("Toppoly LCD power\n");
270
271 if (on) {
272 pr_debug("on\n");
273 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
274 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
275 udelay(2000);
276 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
277 udelay(2000);
278 /* FIXME: enable LCDC here */
279 udelay(2000);
280 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
281 udelay(2000);
282 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
283 } else {
284 pr_debug("off\n");
285 msleep(15);
286 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
287 udelay(500);
288 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
289 udelay(1000);
290 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
291 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
292 }
293}
294
295static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
296{
297 pr_debug("Samsung LCD power\n");
298
299 if (on) {
300 pr_debug("on\n");
301 if (system_rev < 3)
302 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
303 else
304 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
305 mdelay(10);
306 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
307 mdelay(10);
308 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
309 mdelay(30);
310 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
311 mdelay(10);
312 } else {
313 pr_debug("off\n");
314 mdelay(10);
315 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
316 mdelay(30);
317 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
318 mdelay(10);
319 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
320 mdelay(10);
321 if (system_rev < 3)
322 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
323 else
324 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
325 }
326}
327
328static struct pxafb_mach_info toppoly_info = {
329 .modes = toppoly_modes,
330 .num_modes = 1,
331 .fixed_modes = 1,
332 .lcd_conn = LCD_COLOR_TFT_16BPP,
333 .pxafb_lcd_power = toppoly_lcd_power,
334};
335
336static struct pxafb_mach_info samsung_info = {
337 .modes = samsung_modes,
338 .num_modes = 1,
339 .fixed_modes = 1,
340 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
341 LCD_ALTERNATE_MAPPING,
342 .pxafb_lcd_power = samsung_lcd_power,
343};
344
345/*
346 * Backlight
347 */
348
349static struct gpio magician_bl_gpios[] = {
350 { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" },
351 { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
352};
353
354static int magician_backlight_init(struct device *dev)
355{
356 return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios));
357}
358
359static int magician_backlight_notify(struct device *dev, int brightness)
360{
361 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
362 if (brightness >= 200) {
363 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
364 return brightness - 72;
365 } else {
366 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
367 return brightness;
368 }
369}
370
371static void magician_backlight_exit(struct device *dev)
372{
373 gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios));
374}
375
376static struct platform_pwm_backlight_data backlight_data = {
377 .pwm_id = 0,
378 .max_brightness = 272,
379 .dft_brightness = 100,
380 .pwm_period_ns = 30923,
381 .enable_gpio = -1,
382 .init = magician_backlight_init,
383 .notify = magician_backlight_notify,
384 .exit = magician_backlight_exit,
385};
386
387static struct platform_device backlight = {
388 .name = "pwm-backlight",
389 .id = -1,
390 .dev = {
391 .parent = &pxa27x_device_pwm0.dev,
392 .platform_data = &backlight_data,
393 },
394};
395
396/*
397 * LEDs
398 */
399
400static struct gpio_led gpio_leds[] = {
401 {
402 .name = "magician::vibra",
403 .default_trigger = "none",
404 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
405 },
406 {
407 .name = "magician::phone_bl",
408 .default_trigger = "backlight",
409 .gpio = GPIO103_MAGICIAN_LED_KP,
410 },
411};
412
413static struct gpio_led_platform_data gpio_led_info = {
414 .leds = gpio_leds,
415 .num_leds = ARRAY_SIZE(gpio_leds),
416};
417
418static struct platform_device leds_gpio = {
419 .name = "leds-gpio",
420 .id = -1,
421 .dev = {
422 .platform_data = &gpio_led_info,
423 },
424};
425
426static struct pasic3_led pasic3_leds[] = {
427 {
428 .led = {
429 .name = "magician:red",
430 .default_trigger = "ds2760-battery.0-charging",
431 },
432 .hw_num = 0,
433 .bit2 = PASIC3_BIT2_LED0,
434 .mask = PASIC3_MASK_LED0,
435 },
436 {
437 .led = {
438 .name = "magician:green",
439 .default_trigger = "ds2760-battery.0-charging-or-full",
440 },
441 .hw_num = 1,
442 .bit2 = PASIC3_BIT2_LED1,
443 .mask = PASIC3_MASK_LED1,
444 },
445 {
446 .led = {
447 .name = "magician:blue",
448 .default_trigger = "bluetooth",
449 },
450 .hw_num = 2,
451 .bit2 = PASIC3_BIT2_LED2,
452 .mask = PASIC3_MASK_LED2,
453 },
454};
455
456static struct pasic3_leds_machinfo pasic3_leds_info = {
457 .num_leds = ARRAY_SIZE(pasic3_leds),
458 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
459 .leds = pasic3_leds,
460};
461
462/*
463 * PASIC3 with DS1WM
464 */
465
466static struct resource pasic3_resources[] = {
467 [0] = {
468 .start = PXA_CS2_PHYS,
469 .end = PXA_CS2_PHYS + 0x1b,
470 .flags = IORESOURCE_MEM,
471 },
472 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
473 [1] = {
474 .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
475 .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
476 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
477 }
478};
479
480static struct pasic3_platform_data pasic3_platform_data = {
481 .led_pdata = &pasic3_leds_info,
482 .clock_rate = 4000000,
483};
484
485static struct platform_device pasic3 = {
486 .name = "pasic3",
487 .id = -1,
488 .num_resources = ARRAY_SIZE(pasic3_resources),
489 .resource = pasic3_resources,
490 .dev = {
491 .platform_data = &pasic3_platform_data,
492 },
493};
494
495/*
496 * USB "Transceiver"
497 */
498
499static struct resource gpio_vbus_resource = {
500 .flags = IORESOURCE_IRQ,
501 .start = IRQ_MAGICIAN_VBUS,
502 .end = IRQ_MAGICIAN_VBUS,
503};
504
505static struct gpio_vbus_mach_info gpio_vbus_info = {
506 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
507 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
508};
509
510static struct platform_device gpio_vbus = {
511 .name = "gpio-vbus",
512 .id = -1,
513 .num_resources = 1,
514 .resource = &gpio_vbus_resource,
515 .dev = {
516 .platform_data = &gpio_vbus_info,
517 },
518};
519
520/*
521 * External power
522 */
523
524static int power_supply_init(struct device *dev)
525{
526 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
527}
528
529static int magician_is_ac_online(void)
530{
531 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
532}
533
534static void power_supply_exit(struct device *dev)
535{
536 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
537}
538
539static char *magician_supplicants[] = {
540 "ds2760-battery.0", "backup-battery"
541};
542
543static struct pda_power_pdata power_supply_info = {
544 .init = power_supply_init,
545 .is_ac_online = magician_is_ac_online,
546 .exit = power_supply_exit,
547 .supplied_to = magician_supplicants,
548 .num_supplicants = ARRAY_SIZE(magician_supplicants),
549};
550
551static struct resource power_supply_resources[] = {
552 [0] = {
553 .name = "ac",
554 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
555 IORESOURCE_IRQ_LOWEDGE,
556 .start = IRQ_MAGICIAN_VBUS,
557 .end = IRQ_MAGICIAN_VBUS,
558 },
559 [1] = {
560 .name = "usb",
561 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
562 IORESOURCE_IRQ_LOWEDGE,
563 .start = IRQ_MAGICIAN_VBUS,
564 .end = IRQ_MAGICIAN_VBUS,
565 },
566};
567
568static struct platform_device power_supply = {
569 .name = "pda-power",
570 .id = -1,
571 .dev = {
572 .platform_data = &power_supply_info,
573 },
574 .resource = power_supply_resources,
575 .num_resources = ARRAY_SIZE(power_supply_resources),
576};
577
578/*
579 * Battery charger
580 */
581
582static struct regulator_consumer_supply bq24022_consumers[] = {
583 REGULATOR_SUPPLY("vbus_draw", NULL),
584 REGULATOR_SUPPLY("ac_draw", NULL),
585};
586
587static struct regulator_init_data bq24022_init_data = {
588 .constraints = {
589 .max_uA = 500000,
590 .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
591 },
592 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
593 .consumer_supplies = bq24022_consumers,
594};
595
596static struct gpio bq24022_gpios[] = {
597 { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" },
598};
599
600static struct gpio_regulator_state bq24022_states[] = {
601 { .value = 100000, .gpios = (0 << 0) },
602 { .value = 500000, .gpios = (1 << 0) },
603};
604
605static struct gpio_regulator_config bq24022_info = {
606 .supply_name = "bq24022",
607
608 .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
609 .enable_high = 0,
610 .enabled_at_boot = 0,
611
612 .gpios = bq24022_gpios,
613 .nr_gpios = ARRAY_SIZE(bq24022_gpios),
614
615 .states = bq24022_states,
616 .nr_states = ARRAY_SIZE(bq24022_states),
617
618 .type = REGULATOR_CURRENT,
619 .init_data = &bq24022_init_data,
620};
621
622static struct platform_device bq24022 = {
623 .name = "gpio-regulator",
624 .id = -1,
625 .dev = {
626 .platform_data = &bq24022_info,
627 },
628};
629
630/*
631 * MMC/SD
632 */
633
634static int magician_mci_init(struct device *dev,
635 irq_handler_t detect_irq, void *data)
636{
637 return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0,
638 "mmc card detect", data);
639}
640
641static void magician_mci_exit(struct device *dev, void *data)
642{
643 free_irq(IRQ_MAGICIAN_SD, data);
644}
645
646static struct pxamci_platform_data magician_mci_info = {
647 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
648 .init = magician_mci_init,
649 .exit = magician_mci_exit,
650 .gpio_card_detect = -1,
651 .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
652 .gpio_card_ro_invert = 1,
653 .gpio_power = EGPIO_MAGICIAN_SD_POWER,
654};
655
656
657/*
658 * USB OHCI
659 */
660
661static struct pxaohci_platform_data magician_ohci_info = {
662 .port_mode = PMM_PERPORT_MODE,
663 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
664 .power_budget = 0,
665};
666
667
668/*
669 * StrataFlash
670 */
671
672static void magician_set_vpp(struct platform_device *pdev, int vpp)
673{
674 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
675}
676
677static struct resource strataflash_resource = {
678 .start = PXA_CS0_PHYS,
679 .end = PXA_CS0_PHYS + SZ_64M - 1,
680 .flags = IORESOURCE_MEM,
681};
682
683static struct physmap_flash_data strataflash_data = {
684 .width = 4,
685 .set_vpp = magician_set_vpp,
686};
687
688static struct platform_device strataflash = {
689 .name = "physmap-flash",
690 .id = -1,
691 .resource = &strataflash_resource,
692 .num_resources = 1,
693 .dev = {
694 .platform_data = &strataflash_data,
695 },
696};
697
698/*
699 * I2C
700 */
701
702static struct i2c_pxa_platform_data i2c_info = {
703 .fast_mode = 1,
704};
705
706/*
707 * Platform devices
708 */
709
710static struct platform_device *devices[] __initdata = {
711 &gpio_keys,
712 &egpio,
713 &backlight,
714 &pasic3,
715 &bq24022,
716 &gpio_vbus,
717 &power_supply,
718 &strataflash,
719 &leds_gpio,
720};
721
722static struct gpio magician_global_gpios[] = {
723 { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" },
724 { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" },
725 { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" },
726 { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" },
727 { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" },
728 { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
729};
730
731static void __init magician_init(void)
732{
733 void __iomem *cpld;
734 int lcd_select;
735 int err;
736
737 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
738 err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios));
739 if (err)
740 pr_err("magician: Failed to request GPIOs: %d\n", err);
741
742 pxa_set_ffuart_info(NULL);
743 pxa_set_btuart_info(NULL);
744 pxa_set_stuart_info(NULL);
745
746 platform_add_devices(ARRAY_AND_SIZE(devices));
747
748 pxa_set_ficp_info(&magician_ficp_info);
749 pxa27x_set_i2c_power_info(NULL);
750 pxa_set_i2c_info(&i2c_info);
751 pxa_set_mci_info(&magician_mci_info);
752 pxa_set_ohci_info(&magician_ohci_info);
753
754 /* Check LCD type we have */
755 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
756 if (cpld) {
757 u8 board_id = __raw_readb(cpld+0x14);
758 iounmap(cpld);
759 system_rev = board_id & 0x7;
760 lcd_select = board_id & 0x8;
761 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
762 if (lcd_select && (system_rev < 3))
763 gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER,
764 GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER");
765 pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
766 } else
767 pr_err("LCD detection: CPLD mapping failed\n");
768}
769
770
771MACHINE_START(MAGICIAN, "HTC Magician")
772 .atag_offset = 0x100,
773 .map_io = pxa27x_map_io,
774 .nr_irqs = MAGICIAN_NR_IRQS,
775 .init_irq = pxa27x_init_irq,
776 .handle_irq = pxa27x_handle_irq,
777 .init_machine = magician_init,
778 .init_time = pxa_timer_init,
779 .restart = pxa_restart,
780MACHINE_END