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.
6 * Copyright (c) 2006-2007 Philipp Zabel
8 * Based on hx4700.c, spitz.c and others.
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.
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/bq24022.h>
29 #include <linux/regulator/machine.h>
30 #include <linux/usb/gpio_vbus.h>
32 #include <mach/hardware.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
36 #include <mach/pxa27x.h>
37 #include <mach/magician.h>
38 #include <mach/pxafb.h>
41 #include <mach/irda.h>
42 #include <mach/ohci.h>
47 static unsigned long magician_pin_config[] __initdata = {
49 /* SDRAM and Static Memory I/O Signals */
53 GPIO78_nCS_2, /* PASIC3 */
54 GPIO79_nCS_3, /* EGPIO CPLD */
66 GPIO28_I2S_BITCLK_OUT,
126 /* Magician specific input GPIOs */
127 GPIO9_GPIO, /* unknown */
128 GPIO10_GPIO, /* GSM_IRQ */
129 GPIO13_GPIO, /* CPLD_IRQ */
130 GPIO107_GPIO, /* DS1WM_IRQ */
131 GPIO108_GPIO, /* GSM_READY */
132 GPIO115_GPIO, /* nPEN_IRQ */
143 static struct pxaficp_platform_data magician_ficp_info = {
144 .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
145 .transceiver_cap = IR_SIRMODE | IR_OFF,
152 #define INIT_KEY(_code, _gpio, _desc) \
154 .code = KEY_##_code, \
161 static struct gpio_keys_button magician_button_table[] = {
162 INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
163 INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
164 INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
165 INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
166 INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
167 INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
168 INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
169 INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
170 INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
171 INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
172 INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
173 INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
174 INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
175 INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
176 INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
179 static struct gpio_keys_platform_data gpio_keys_data = {
180 .buttons = magician_button_table,
181 .nbuttons = ARRAY_SIZE(magician_button_table),
184 static struct platform_device gpio_keys = {
187 .platform_data = &gpio_keys_data,
194 * EGPIO (Xilinx CPLD)
196 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
199 static struct resource egpio_resources[] = {
201 .start = PXA_CS3_PHYS,
202 .end = PXA_CS3_PHYS + 0x20 - 1,
203 .flags = IORESOURCE_MEM,
206 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
207 .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
208 .flags = IORESOURCE_IRQ,
212 static struct htc_egpio_chip egpio_chips[] = {
215 .gpio_base = MAGICIAN_EGPIO(0, 0),
217 .direction = HTC_EGPIO_OUTPUT,
218 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
222 .gpio_base = MAGICIAN_EGPIO(4, 0),
224 .direction = HTC_EGPIO_INPUT,
228 static struct htc_egpio_platform_data egpio_info = {
231 .irq_base = IRQ_BOARD_START,
235 .num_chips = ARRAY_SIZE(egpio_chips),
238 static struct platform_device egpio = {
241 .resource = egpio_resources,
242 .num_resources = ARRAY_SIZE(egpio_resources),
244 .platform_data = &egpio_info,
249 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
252 static struct pxafb_mode_info toppoly_modes[] = {
268 static struct pxafb_mode_info samsung_modes[] = {
280 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
284 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
286 pr_debug("Toppoly LCD power\n");
290 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
291 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
293 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
295 /* FIXME: enable LCDC here */
297 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
299 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
303 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
305 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
307 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
308 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
312 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
314 pr_debug("Samsung LCD power\n");
319 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
321 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
323 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
325 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
327 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
332 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
334 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
336 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
339 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
341 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
345 static struct pxafb_mach_info toppoly_info = {
346 .modes = toppoly_modes,
349 .lcd_conn = LCD_COLOR_TFT_16BPP,
350 .pxafb_lcd_power = toppoly_lcd_power,
353 static struct pxafb_mach_info samsung_info = {
354 .modes = samsung_modes,
357 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
358 LCD_ALTERNATE_MAPPING,
359 .pxafb_lcd_power = samsung_lcd_power,
366 static int magician_backlight_init(struct device *dev)
370 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER");
373 ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2");
379 gpio_free(EGPIO_MAGICIAN_BL_POWER);
384 static int magician_backlight_notify(struct device *dev, int brightness)
386 gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
387 if (brightness >= 200) {
388 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
389 return brightness - 72;
391 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
396 static void magician_backlight_exit(struct device *dev)
398 gpio_free(EGPIO_MAGICIAN_BL_POWER);
399 gpio_free(EGPIO_MAGICIAN_BL_POWER2);
402 static struct platform_pwm_backlight_data backlight_data = {
404 .max_brightness = 272,
405 .dft_brightness = 100,
406 .pwm_period_ns = 30923,
407 .init = magician_backlight_init,
408 .notify = magician_backlight_notify,
409 .exit = magician_backlight_exit,
412 static struct platform_device backlight = {
413 .name = "pwm-backlight",
416 .parent = &pxa27x_device_pwm0.dev,
417 .platform_data = &backlight_data,
425 static struct gpio_led gpio_leds[] = {
427 .name = "magician::vibra",
428 .default_trigger = "none",
429 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
432 .name = "magician::phone_bl",
433 .default_trigger = "backlight",
434 .gpio = GPIO103_MAGICIAN_LED_KP,
438 static struct gpio_led_platform_data gpio_led_info = {
440 .num_leds = ARRAY_SIZE(gpio_leds),
443 static struct platform_device leds_gpio = {
447 .platform_data = &gpio_led_info,
451 static struct pasic3_led pasic3_leds[] = {
454 .name = "magician:red",
455 .default_trigger = "ds2760-battery.0-charging",
458 .bit2 = PASIC3_BIT2_LED0,
459 .mask = PASIC3_MASK_LED0,
463 .name = "magician:green",
464 .default_trigger = "ds2760-battery.0-charging-or-full",
467 .bit2 = PASIC3_BIT2_LED1,
468 .mask = PASIC3_MASK_LED1,
472 .name = "magician:blue",
473 .default_trigger = "bluetooth",
476 .bit2 = PASIC3_BIT2_LED2,
477 .mask = PASIC3_MASK_LED2,
481 static struct pasic3_leds_machinfo pasic3_leds_info = {
482 .num_leds = ARRAY_SIZE(pasic3_leds),
483 .power_gpio = EGPIO_MAGICIAN_LED_POWER,
491 static struct resource pasic3_resources[] = {
493 .start = PXA_CS2_PHYS,
494 .end = PXA_CS2_PHYS + 0x1b,
495 .flags = IORESOURCE_MEM,
497 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
499 .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
500 .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
501 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
505 static struct pasic3_platform_data pasic3_platform_data = {
506 .led_pdata = &pasic3_leds_info,
507 .clock_rate = 4000000,
510 static struct platform_device pasic3 = {
513 .num_resources = ARRAY_SIZE(pasic3_resources),
514 .resource = pasic3_resources,
516 .platform_data = &pasic3_platform_data,
524 static struct resource gpio_vbus_resource = {
525 .flags = IORESOURCE_IRQ,
526 .start = IRQ_MAGICIAN_VBUS,
527 .end = IRQ_MAGICIAN_VBUS,
530 static struct gpio_vbus_mach_info gpio_vbus_info = {
531 .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
532 .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
535 static struct platform_device gpio_vbus = {
539 .resource = &gpio_vbus_resource,
541 .platform_data = &gpio_vbus_info,
549 static int power_supply_init(struct device *dev)
551 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
554 static int magician_is_ac_online(void)
556 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
559 static void power_supply_exit(struct device *dev)
561 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
564 static char *magician_supplicants[] = {
565 "ds2760-battery.0", "backup-battery"
568 static struct pda_power_pdata power_supply_info = {
569 .init = power_supply_init,
570 .is_ac_online = magician_is_ac_online,
571 .exit = power_supply_exit,
572 .supplied_to = magician_supplicants,
573 .num_supplicants = ARRAY_SIZE(magician_supplicants),
576 static struct resource power_supply_resources[] = {
579 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
580 IORESOURCE_IRQ_LOWEDGE,
581 .start = IRQ_MAGICIAN_VBUS,
582 .end = IRQ_MAGICIAN_VBUS,
586 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
587 IORESOURCE_IRQ_LOWEDGE,
588 .start = IRQ_MAGICIAN_VBUS,
589 .end = IRQ_MAGICIAN_VBUS,
593 static struct platform_device power_supply = {
597 .platform_data = &power_supply_info,
599 .resource = power_supply_resources,
600 .num_resources = ARRAY_SIZE(power_supply_resources),
607 static struct regulator_consumer_supply bq24022_consumers[] = {
609 .dev = &gpio_vbus.dev,
610 .supply = "vbus_draw",
613 .dev = &power_supply.dev,
618 static struct regulator_init_data bq24022_init_data = {
621 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
623 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
624 .consumer_supplies = bq24022_consumers,
627 static struct bq24022_mach_info bq24022_info = {
628 .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
629 .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
630 .init_data = &bq24022_init_data,
633 static struct platform_device bq24022 = {
637 .platform_data = &bq24022_info,
645 static int magician_mci_init(struct device *dev,
646 irq_handler_t detect_irq, void *data)
648 return request_irq(IRQ_MAGICIAN_SD, detect_irq,
649 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
650 "mmc card detect", data);
653 static void magician_mci_exit(struct device *dev, void *data)
655 free_irq(IRQ_MAGICIAN_SD, data);
658 static struct pxamci_platform_data magician_mci_info = {
659 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
660 .init = magician_mci_init,
661 .exit = magician_mci_exit,
662 .gpio_card_detect = -1,
663 .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
664 .gpio_card_ro_invert = 1,
665 .gpio_power = EGPIO_MAGICIAN_SD_POWER,
673 static struct pxaohci_platform_data magician_ohci_info = {
674 .port_mode = PMM_PERPORT_MODE,
675 .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
684 static void magician_set_vpp(struct map_info *map, int vpp)
686 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
689 static struct resource strataflash_resource = {
690 .start = PXA_CS0_PHYS,
691 .end = PXA_CS0_PHYS + SZ_64M - 1,
692 .flags = IORESOURCE_MEM,
695 static struct physmap_flash_data strataflash_data = {
697 .set_vpp = magician_set_vpp,
700 static struct platform_device strataflash = {
701 .name = "physmap-flash",
703 .resource = &strataflash_resource,
706 .platform_data = &strataflash_data,
714 static struct i2c_pxa_platform_data i2c_info = {
722 static struct platform_device *devices[] __initdata = {
734 static void __init magician_init(void)
740 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
741 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
743 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
745 pxa_set_ffuart_info(NULL);
746 pxa_set_btuart_info(NULL);
747 pxa_set_stuart_info(NULL);
749 platform_add_devices(ARRAY_AND_SIZE(devices));
751 err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
753 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
754 pxa_set_ficp_info(&magician_ficp_info);
756 pxa27x_set_i2c_power_info(NULL);
757 pxa_set_i2c_info(&i2c_info);
758 pxa_set_mci_info(&magician_mci_info);
759 pxa_set_ohci_info(&magician_ohci_info);
761 /* Check LCD type we have */
762 cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
764 u8 board_id = __raw_readb(cpld+0x14);
766 system_rev = board_id & 0x7;
767 lcd_select = board_id & 0x8;
768 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
769 if (lcd_select && (system_rev < 3)) {
770 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
771 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
773 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
774 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
775 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
776 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
777 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
778 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
779 set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
781 pr_err("LCD detection: CPLD mapping failed\n");
785 MACHINE_START(MAGICIAN, "HTC Magician")
786 .phys_io = 0x40000000,
787 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
788 .boot_params = 0xa0000100,
789 .map_io = pxa_map_io,
790 .init_irq = pxa27x_init_irq,
791 .init_machine = magician_init,