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
29 #include <mach/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <mach/magician.h>
33 #include <mach/mfp-pxa27x.h>
34 #include <mach/pxa-regs.h>
35 #include <mach/pxa2xx-regs.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 2 */
70 GPIO19_SSP2_SCLK,
71 GPIO14_SSP2_SFRM,
72 GPIO89_SSP2_TXD,
73 GPIO88_SSP2_RXD,
74
75 /* MMC */
76 GPIO32_MMC_CLK,
77 GPIO92_MMC_DAT_0,
78 GPIO109_MMC_DAT_1,
79 GPIO110_MMC_DAT_2,
80 GPIO111_MMC_DAT_3,
81 GPIO112_MMC_CMD,
82
83 /* LCD */
84 GPIO58_LCD_LDD_0,
85 GPIO59_LCD_LDD_1,
86 GPIO60_LCD_LDD_2,
87 GPIO61_LCD_LDD_3,
88 GPIO62_LCD_LDD_4,
89 GPIO63_LCD_LDD_5,
90 GPIO64_LCD_LDD_6,
91 GPIO65_LCD_LDD_7,
92 GPIO66_LCD_LDD_8,
93 GPIO67_LCD_LDD_9,
94 GPIO68_LCD_LDD_10,
95 GPIO69_LCD_LDD_11,
96 GPIO70_LCD_LDD_12,
97 GPIO71_LCD_LDD_13,
98 GPIO72_LCD_LDD_14,
99 GPIO73_LCD_LDD_15,
100 GPIO74_LCD_FCLK,
101 GPIO75_LCD_LCLK,
102 GPIO76_LCD_PCLK,
103 GPIO77_LCD_BIAS,
104
105 /* QCI */
106 GPIO12_CIF_DD_7,
107 GPIO17_CIF_DD_6,
108 GPIO50_CIF_DD_3,
109 GPIO51_CIF_DD_2,
110 GPIO52_CIF_DD_4,
111 GPIO53_CIF_MCLK,
112 GPIO54_CIF_PCLK,
113 GPIO55_CIF_DD_1,
114 GPIO81_CIF_DD_0,
115 GPIO82_CIF_DD_5,
116 GPIO84_CIF_FV,
117 GPIO85_CIF_LV,
118
119 /* Magician specific input GPIOs */
120 GPIO9_GPIO, /* unknown */
121 GPIO10_GPIO, /* GSM_IRQ */
122 GPIO13_GPIO, /* CPLD_IRQ */
123 GPIO107_GPIO, /* DS1WM_IRQ */
124 GPIO108_GPIO, /* GSM_READY */
125 GPIO115_GPIO, /* nPEN_IRQ */
126
127 /* I2C */
128 GPIO117_I2C_SCL,
129 GPIO118_I2C_SDA,
130 };
131
132 /*
133 * IRDA
134 */
135
magician_irda_transceiver_mode(struct device * dev,int mode)136 static void magician_irda_transceiver_mode(struct device *dev, int mode)
137 {
138 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
139 pxa2xx_transceiver_mode(dev, mode);
140 }
141
142 static struct pxaficp_platform_data magician_ficp_info = {
143 .transceiver_cap = IR_SIRMODE | IR_OFF,
144 .transceiver_mode = magician_irda_transceiver_mode,
145 };
146
147 /*
148 * GPIO Keys
149 */
150
151 static struct gpio_keys_button magician_button_table[] = {
152 {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"},
153 {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"},
154 {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"},
155 {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"},
156 {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"},
157 {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"},
158 {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"},
159 {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"},
160 {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"},
161 {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"},
162 {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"},
163 {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"},
164 {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"},
165 {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"},
166 {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"},
167 };
168
169 static struct gpio_keys_platform_data gpio_keys_data = {
170 .buttons = magician_button_table,
171 .nbuttons = ARRAY_SIZE(magician_button_table),
172 };
173
174 static struct platform_device gpio_keys = {
175 .name = "gpio-keys",
176 .dev = {
177 .platform_data = &gpio_keys_data,
178 },
179 .id = -1,
180 };
181
182
183 /*
184 * EGPIO (Xilinx CPLD)
185 *
186 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
187 */
188
189 static struct resource egpio_resources[] = {
190 [0] = {
191 .start = PXA_CS3_PHYS,
192 .end = PXA_CS3_PHYS + 0x20,
193 .flags = IORESOURCE_MEM,
194 },
195 [1] = {
196 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
197 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
198 .flags = IORESOURCE_IRQ,
199 },
200 };
201
202 static struct htc_egpio_chip egpio_chips[] = {
203 [0] = {
204 .reg_start = 0,
205 .gpio_base = MAGICIAN_EGPIO(0, 0),
206 .num_gpios = 24,
207 .direction = HTC_EGPIO_OUTPUT,
208 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
209 },
210 [1] = {
211 .reg_start = 4,
212 .gpio_base = MAGICIAN_EGPIO(4, 0),
213 .num_gpios = 24,
214 .direction = HTC_EGPIO_INPUT,
215 },
216 };
217
218 static struct htc_egpio_platform_data egpio_info = {
219 .reg_width = 8,
220 .bus_width = 32,
221 .irq_base = IRQ_BOARD_START,
222 .num_irqs = 4,
223 .ack_register = 3,
224 .chip = egpio_chips,
225 .num_chips = ARRAY_SIZE(egpio_chips),
226 };
227
228 static struct platform_device egpio = {
229 .name = "htc-egpio",
230 .id = -1,
231 .resource = egpio_resources,
232 .num_resources = ARRAY_SIZE(egpio_resources),
233 .dev = {
234 .platform_data = &egpio_info,
235 },
236 };
237
238 /*
239 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
240 */
241
242 static struct pxafb_mode_info toppoly_modes[] = {
243 {
244 .pixclock = 96153,
245 .bpp = 16,
246 .xres = 240,
247 .yres = 320,
248 .hsync_len = 11,
249 .vsync_len = 3,
250 .left_margin = 19,
251 .upper_margin = 2,
252 .right_margin = 10,
253 .lower_margin = 2,
254 .sync = 0,
255 },
256 };
257
258 static struct pxafb_mode_info samsung_modes[] = {
259 {
260 .pixclock = 96153,
261 .bpp = 16,
262 .xres = 240,
263 .yres = 320,
264 .hsync_len = 8,
265 .vsync_len = 4,
266 .left_margin = 9,
267 .upper_margin = 4,
268 .right_margin = 9,
269 .lower_margin = 4,
270 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
271 },
272 };
273
toppoly_lcd_power(int on,struct fb_var_screeninfo * si)274 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
275 {
276 pr_debug("Toppoly LCD power\n");
277
278 if (on) {
279 pr_debug("on\n");
280 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
281 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
282 udelay(2000);
283 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
284 udelay(2000);
285 /* FIXME: enable LCDC here */
286 udelay(2000);
287 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
288 udelay(2000);
289 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
290 } else {
291 pr_debug("off\n");
292 msleep(15);
293 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
294 udelay(500);
295 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
296 udelay(1000);
297 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
298 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
299 }
300 }
301
samsung_lcd_power(int on,struct fb_var_screeninfo * si)302 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
303 {
304 pr_debug("Samsung LCD power\n");
305
306 if (on) {
307 pr_debug("on\n");
308 if (system_rev < 3)
309 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
310 else
311 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
312 mdelay(10);
313 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
314 mdelay(10);
315 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
316 mdelay(30);
317 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
318 mdelay(10);
319 } else {
320 pr_debug("off\n");
321 mdelay(10);
322 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
323 mdelay(30);
324 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
325 mdelay(10);
326 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
327 mdelay(10);
328 if (system_rev < 3)
329 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
330 else
331 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
332 }
333 }
334
335 static struct pxafb_mach_info toppoly_info = {
336 .modes = toppoly_modes,
337 .num_modes = 1,
338 .fixed_modes = 1,
339 .lcd_conn = LCD_COLOR_TFT_16BPP,
340 .pxafb_lcd_power = toppoly_lcd_power,
341 };
342
343 static struct pxafb_mach_info samsung_info = {
344 .modes = samsung_modes,
345 .num_modes = 1,
346 .fixed_modes = 1,
347 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
348 LCD_ALTERNATE_MAPPING,
349 .pxafb_lcd_power = samsung_lcd_power,
350 };
351
352 /*
353 * Backlight
354 */
355
magician_backlight_init(struct device * dev)356 static int magician_backlight_init(struct device *dev)
357 {
358 int ret;
359
360 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
361 if (ret)
362 goto err;
363 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
364 if (ret)
365 goto err2;
366 return 0;
367
368 err2:
369 gpio_free(EGPIO_MAGICIAN_BL_POWER);
370 err:
371 return ret;
372 }
373
magician_backlight_notify(int brightness)374 static int magician_backlight_notify(int brightness)
375 {
376 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
377 if (brightness >= 200) {
378 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
379 return brightness - 72;
380 } else {
381 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
382 return brightness;
383 }
384 }
385
magician_backlight_exit(struct device * dev)386 static void magician_backlight_exit(struct device *dev)
387 {
388 gpio_free(EGPIO_MAGICIAN_BL_POWER);
389 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
390 }
391
392 static struct platform_pwm_backlight_data backlight_data = {
393 .pwm_id = 0,
394 .max_brightness = 272,
395 .dft_brightness = 100,
396 .pwm_period_ns = 30923,
397 .init = magician_backlight_init,
398 .notify = magician_backlight_notify,
399 .exit = magician_backlight_exit,
400 };
401
402 static struct platform_device backlight = {
403 .name = "pwm-backlight",
404 .id = -1,
405 .dev = {
406 .parent = &pxa27x_device_pwm0.dev,
407 .platform_data = &backlight_data,
408 },
409 };
410
411 /*
412 * LEDs
413 */
414
415 static struct gpio_led gpio_leds[] = {
416 {
417 .name = "magician::vibra",
418 .default_trigger = "none",
419 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
420 },
421 {
422 .name = "magician::phone_bl",
423 .default_trigger = "none",
424 .gpio = GPIO103_MAGICIAN_LED_KP,
425 },
426 };
427
428 static struct gpio_led_platform_data gpio_led_info = {
429 .leds = gpio_leds,
430 .num_leds = ARRAY_SIZE(gpio_leds),
431 };
432
433 static struct platform_device leds_gpio = {
434 .name = "leds-gpio",
435 .id = -1,
436 .dev = {
437 .platform_data = &gpio_led_info,
438 },
439 };
440
441 static struct pasic3_led pasic3_leds[] = {
442 {
443 .led = {
444 .name = "magician:red",
445 .default_trigger = "ds2760-battery.0-charging",
446 },
447 .hw_num = 0,
448 .bit2 = PASIC3_BIT2_LED0,
449 .mask = PASIC3_MASK_LED0,
450 },
451 {
452 .led = {
453 .name = "magician:green",
454 .default_trigger = "ds2760-battery.0-charging-or-full",
455 },
456 .hw_num = 1,
457 .bit2 = PASIC3_BIT2_LED1,
458 .mask = PASIC3_MASK_LED1,
459 },
460 {
461 .led = {
462 .name = "magician:blue",
463 .default_trigger = "bluetooth",
464 },
465 .hw_num = 2,
466 .bit2 = PASIC3_BIT2_LED2,
467 .mask = PASIC3_MASK_LED2,
468 },
469 };
470
471 static struct platform_device pasic3;
472
473 static struct pasic3_leds_machinfo pasic3_leds_info = {
474 .num_leds = ARRAY_SIZE(pasic3_leds),
475 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
476 .leds = pasic3_leds,
477 };
478
479 /*
480 * PASIC3 with DS1WM
481 */
482
483 static struct resource pasic3_resources[] = {
484 [0] = {
485 .start = PXA_CS2_PHYS,
486 .end = PXA_CS2_PHYS + 0x1b,
487 .flags = IORESOURCE_MEM,
488 },
489 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
490 [1] = {
491 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
492 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
493 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
494 }
495 };
496
497 static struct pasic3_platform_data pasic3_platform_data = {
498 .bus_shift = 2,
499 .led_pdata = &pasic3_leds_info,
500 .clock_rate = 4000000,
501 };
502
503 static struct platform_device pasic3 = {
504 .name = "pasic3",
505 .id = -1,
506 .num_resources = ARRAY_SIZE(pasic3_resources),
507 .resource = pasic3_resources,
508 .dev = {
509 .platform_data = &pasic3_platform_data,
510 },
511 };
512
513 /*
514 * External power
515 */
516
power_supply_init(struct device * dev)517 static int power_supply_init(struct device *dev)
518 {
519 int ret;
520
521 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
522 if (ret)
523 goto err_cs_ac;
524 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
525 if (ret)
526 goto err_cs_usb;
527 ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
528 if (ret)
529 goto err_chg_en;
530 ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
531 if (!ret)
532 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
533 if (ret)
534 goto err_nchg_en;
535
536 return 0;
537
538 err_nchg_en:
539 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
540 err_chg_en:
541 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
542 err_cs_usb:
543 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
544 err_cs_ac:
545 return ret;
546 }
547
magician_is_ac_online(void)548 static int magician_is_ac_online(void)
549 {
550 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
551 }
552
magician_is_usb_online(void)553 static int magician_is_usb_online(void)
554 {
555 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
556 }
557
magician_set_charge(int flags)558 static void magician_set_charge(int flags)
559 {
560 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
561 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
562 }
563
power_supply_exit(struct device * dev)564 static void power_supply_exit(struct device *dev)
565 {
566 gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
567 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
568 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
569 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
570 }
571
572 static char *magician_supplicants[] = {
573 "ds2760-battery.0", "backup-battery"
574 };
575
576 static struct pda_power_pdata power_supply_info = {
577 .init = power_supply_init,
578 .is_ac_online = magician_is_ac_online,
579 .is_usb_online = magician_is_usb_online,
580 .set_charge = magician_set_charge,
581 .exit = power_supply_exit,
582 .supplied_to = magician_supplicants,
583 .num_supplicants = ARRAY_SIZE(magician_supplicants),
584 };
585
586 static struct resource power_supply_resources[] = {
587 [0] = {
588 .name = "ac",
589 .flags = IORESOURCE_IRQ,
590 .start = IRQ_MAGICIAN_AC,
591 .end = IRQ_MAGICIAN_AC,
592 },
593 [1] = {
594 .name = "usb",
595 .flags = IORESOURCE_IRQ,
596 .start = IRQ_MAGICIAN_AC,
597 .end = IRQ_MAGICIAN_AC,
598 },
599 };
600
601 static struct platform_device power_supply = {
602 .name = "pda-power",
603 .id = -1,
604 .dev = {
605 .platform_data = &power_supply_info,
606 },
607 .resource = power_supply_resources,
608 .num_resources = ARRAY_SIZE(power_supply_resources),
609 };
610
611
612 /*
613 * MMC/SD
614 */
615
magician_mci_init(struct device * dev,irq_handler_t detect_irq,void * data)616 static int magician_mci_init(struct device *dev,
617 irq_handler_t detect_irq, void *data)
618 {
619 int err;
620
621 err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
622 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
623 "MMC card detect", data);
624 if (err)
625 goto err_request_irq;
626 err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
627 if (err)
628 goto err_request_power;
629 err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
630 if (err)
631 goto err_request_readonly;
632
633 return 0;
634
635 err_request_readonly:
636 gpio_free(EGPIO_MAGICIAN_SD_POWER);
637 err_request_power:
638 free_irq(IRQ_MAGICIAN_SD, data);
639 err_request_irq:
640 return err;
641 }
642
magician_mci_setpower(struct device * dev,unsigned int vdd)643 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
644 {
645 struct pxamci_platform_data *pdata = dev->platform_data;
646
647 gpio_set_value(EGPIO_MAGICIAN_SD_POWER, (1 << vdd) & pdata->ocr_mask);
648 }
649
magician_mci_get_ro(struct device * dev)650 static int magician_mci_get_ro(struct device *dev)
651 {
652 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY));
653 }
654
magician_mci_exit(struct device * dev,void * data)655 static void magician_mci_exit(struct device *dev, void *data)
656 {
657 gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
658 gpio_free(EGPIO_MAGICIAN_SD_POWER);
659 free_irq(IRQ_MAGICIAN_SD, data);
660 }
661
662 static struct pxamci_platform_data magician_mci_info = {
663 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
664 .init = magician_mci_init,
665 .get_ro = magician_mci_get_ro,
666 .setpower = magician_mci_setpower,
667 .exit = magician_mci_exit,
668 };
669
670
671 /*
672 * USB OHCI
673 */
674
675 static struct pxaohci_platform_data magician_ohci_info = {
676 .port_mode = PMM_PERPORT_MODE,
677 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
678 .power_budget = 0,
679 };
680
681
682 /*
683 * StrataFlash
684 */
685
magician_set_vpp(struct map_info * map,int vpp)686 static void magician_set_vpp(struct map_info *map, int vpp)
687 {
688 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
689 }
690
691 #define PXA_CS_SIZE 0x04000000
692
693 static struct resource strataflash_resource = {
694 .start = PXA_CS0_PHYS,
695 .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1,
696 .flags = IORESOURCE_MEM,
697 };
698
699 static struct physmap_flash_data strataflash_data = {
700 .width = 4,
701 .set_vpp = magician_set_vpp,
702 };
703
704 static struct platform_device strataflash = {
705 .name = "physmap-flash",
706 .id = -1,
707 .resource = &strataflash_resource,
708 .num_resources = 1,
709 .dev = {
710 .platform_data = &strataflash_data,
711 },
712 };
713
714 /*
715 * Platform devices
716 */
717
718 static struct platform_device *devices[] __initdata = {
719 &gpio_keys,
720 &egpio,
721 &backlight,
722 &pasic3,
723 &power_supply,
724 &strataflash,
725 &leds_gpio,
726 };
727
magician_init(void)728 static void __init magician_init(void)
729 {
730 void __iomem *cpld;
731 int lcd_select;
732 int err;
733
734 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
735 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
736
737 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
738
739 platform_add_devices(devices, ARRAY_SIZE(devices));
740
741 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
742 if (!err) {
743 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
744 pxa_set_ficp_info(&magician_ficp_info);
745 }
746 pxa_set_i2c_info(NULL);
747 pxa_set_mci_info(&magician_mci_info);
748 pxa_set_ohci_info(&magician_ohci_info);
749
750 /* Check LCD type we have */
751 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
752 if (cpld) {
753 u8 board_id = __raw_readb(cpld+0x14);
754 iounmap(cpld);
755 system_rev = board_id & 0x7;
756 lcd_select = board_id & 0x8;
757 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
758 if (lcd_select && (system_rev < 3)) {
759 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
760 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
761 }
762 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
763 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
764 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
765 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
766 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
767 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
768 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
769 } else
770 pr_err("LCD detection: CPLD mapping failed\n");
771 }
772
773
774 MACHINE_START(MAGICIAN, "HTC Magician")
775 .phys_io = 0x40000000,
776 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
777 .boot_params = 0xa0000100,
778 .map_io = pxa_map_io,
779 .init_irq = pxa27x_init_irq,
780 .init_machine = magician_init,
781 .timer = &pxa_timer,
782 MACHINE_END
783