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>
31 #include <linux/i2c/pxa-i2c.h>
33 #include <mach/hardware.h>
34 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
37 #include <mach/pxa27x.h>
38 #include <mach/magician.h>
39 #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
,
107 /* Magician specific input GPIOs */
108 GPIO9_GPIO
, /* unknown */
109 GPIO10_GPIO
, /* GSM_IRQ */
110 GPIO13_GPIO
, /* CPLD_IRQ */
111 GPIO107_GPIO
, /* DS1WM_IRQ */
112 GPIO108_GPIO
, /* GSM_READY */
113 GPIO115_GPIO
, /* nPEN_IRQ */
124 static struct pxaficp_platform_data magician_ficp_info
= {
125 .gpio_pwdown
= GPIO83_MAGICIAN_nIR_EN
,
126 .transceiver_cap
= IR_SIRMODE
| IR_OFF
,
133 #define INIT_KEY(_code, _gpio, _desc) \
135 .code = KEY_##_code, \
142 static struct gpio_keys_button magician_button_table
[] = {
143 INIT_KEY(POWER
, GPIO0_MAGICIAN_KEY_POWER
, "Power button"),
144 INIT_KEY(ESC
, GPIO37_MAGICIAN_KEY_HANGUP
, "Hangup button"),
145 INIT_KEY(F10
, GPIO38_MAGICIAN_KEY_CONTACTS
, "Contacts button"),
146 INIT_KEY(CALENDAR
, GPIO90_MAGICIAN_KEY_CALENDAR
, "Calendar button"),
147 INIT_KEY(CAMERA
, GPIO91_MAGICIAN_KEY_CAMERA
, "Camera button"),
148 INIT_KEY(UP
, GPIO93_MAGICIAN_KEY_UP
, "Up button"),
149 INIT_KEY(DOWN
, GPIO94_MAGICIAN_KEY_DOWN
, "Down button"),
150 INIT_KEY(LEFT
, GPIO95_MAGICIAN_KEY_LEFT
, "Left button"),
151 INIT_KEY(RIGHT
, GPIO96_MAGICIAN_KEY_RIGHT
, "Right button"),
152 INIT_KEY(KPENTER
, GPIO97_MAGICIAN_KEY_ENTER
, "Action button"),
153 INIT_KEY(RECORD
, GPIO98_MAGICIAN_KEY_RECORD
, "Record button"),
154 INIT_KEY(VOLUMEUP
, GPIO100_MAGICIAN_KEY_VOL_UP
, "Volume up"),
155 INIT_KEY(VOLUMEDOWN
, GPIO101_MAGICIAN_KEY_VOL_DOWN
, "Volume down"),
156 INIT_KEY(PHONE
, GPIO102_MAGICIAN_KEY_PHONE
, "Phone button"),
157 INIT_KEY(PLAY
, GPIO99_MAGICIAN_HEADPHONE_IN
, "Headset button"),
160 static struct gpio_keys_platform_data gpio_keys_data
= {
161 .buttons
= magician_button_table
,
162 .nbuttons
= ARRAY_SIZE(magician_button_table
),
165 static struct platform_device gpio_keys
= {
168 .platform_data
= &gpio_keys_data
,
175 * EGPIO (Xilinx CPLD)
177 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
180 static struct resource egpio_resources
[] = {
182 .start
= PXA_CS3_PHYS
,
183 .end
= PXA_CS3_PHYS
+ 0x20 - 1,
184 .flags
= IORESOURCE_MEM
,
187 .start
= PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ
),
188 .end
= PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ
),
189 .flags
= IORESOURCE_IRQ
,
193 static struct htc_egpio_chip egpio_chips
[] = {
196 .gpio_base
= MAGICIAN_EGPIO(0, 0),
198 .direction
= HTC_EGPIO_OUTPUT
,
199 .initial_values
= 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
203 .gpio_base
= MAGICIAN_EGPIO(4, 0),
205 .direction
= HTC_EGPIO_INPUT
,
209 static struct htc_egpio_platform_data egpio_info
= {
212 .irq_base
= IRQ_BOARD_START
,
216 .num_chips
= ARRAY_SIZE(egpio_chips
),
219 static struct platform_device egpio
= {
222 .resource
= egpio_resources
,
223 .num_resources
= ARRAY_SIZE(egpio_resources
),
225 .platform_data
= &egpio_info
,
230 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
233 static struct pxafb_mode_info toppoly_modes
[] = {
249 static struct pxafb_mode_info samsung_modes
[] = {
261 .sync
= FB_SYNC_HOR_HIGH_ACT
| FB_SYNC_VERT_HIGH_ACT
,
265 static void toppoly_lcd_power(int on
, struct fb_var_screeninfo
*si
)
267 pr_debug("Toppoly LCD power\n");
271 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER
, 1);
272 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
274 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
276 /* FIXME: enable LCDC here */
278 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
280 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
284 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
286 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
288 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
289 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
293 static void samsung_lcd_power(int on
, struct fb_var_screeninfo
*si
)
295 pr_debug("Samsung LCD power\n");
300 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 1);
302 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
304 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
306 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
308 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
313 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
315 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
317 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
320 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
322 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
326 static struct pxafb_mach_info toppoly_info
= {
327 .modes
= toppoly_modes
,
330 .lcd_conn
= LCD_COLOR_TFT_16BPP
,
331 .pxafb_lcd_power
= toppoly_lcd_power
,
334 static struct pxafb_mach_info samsung_info
= {
335 .modes
= samsung_modes
,
338 .lcd_conn
= LCD_COLOR_TFT_16BPP
| LCD_PCLK_EDGE_FALL
|\
339 LCD_ALTERNATE_MAPPING
,
340 .pxafb_lcd_power
= samsung_lcd_power
,
347 static struct gpio magician_bl_gpios
[] = {
348 { EGPIO_MAGICIAN_BL_POWER
, GPIOF_DIR_OUT
, "Backlight power" },
349 { EGPIO_MAGICIAN_BL_POWER2
, GPIOF_DIR_OUT
, "Backlight power 2" },
352 static int magician_backlight_init(struct device
*dev
)
354 return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios
));
357 static int magician_backlight_notify(struct device
*dev
, int brightness
)
359 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, brightness
);
360 if (brightness
>= 200) {
361 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 1);
362 return brightness
- 72;
364 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 0);
369 static void magician_backlight_exit(struct device
*dev
)
371 gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios
));
374 static struct platform_pwm_backlight_data backlight_data
= {
376 .max_brightness
= 272,
377 .dft_brightness
= 100,
378 .pwm_period_ns
= 30923,
379 .init
= magician_backlight_init
,
380 .notify
= magician_backlight_notify
,
381 .exit
= magician_backlight_exit
,
384 static struct platform_device backlight
= {
385 .name
= "pwm-backlight",
388 .parent
= &pxa27x_device_pwm0
.dev
,
389 .platform_data
= &backlight_data
,
397 static struct gpio_led gpio_leds
[] = {
399 .name
= "magician::vibra",
400 .default_trigger
= "none",
401 .gpio
= GPIO22_MAGICIAN_VIBRA_EN
,
404 .name
= "magician::phone_bl",
405 .default_trigger
= "backlight",
406 .gpio
= GPIO103_MAGICIAN_LED_KP
,
410 static struct gpio_led_platform_data gpio_led_info
= {
412 .num_leds
= ARRAY_SIZE(gpio_leds
),
415 static struct platform_device leds_gpio
= {
419 .platform_data
= &gpio_led_info
,
423 static struct pasic3_led pasic3_leds
[] = {
426 .name
= "magician:red",
427 .default_trigger
= "ds2760-battery.0-charging",
430 .bit2
= PASIC3_BIT2_LED0
,
431 .mask
= PASIC3_MASK_LED0
,
435 .name
= "magician:green",
436 .default_trigger
= "ds2760-battery.0-charging-or-full",
439 .bit2
= PASIC3_BIT2_LED1
,
440 .mask
= PASIC3_MASK_LED1
,
444 .name
= "magician:blue",
445 .default_trigger
= "bluetooth",
448 .bit2
= PASIC3_BIT2_LED2
,
449 .mask
= PASIC3_MASK_LED2
,
453 static struct pasic3_leds_machinfo pasic3_leds_info
= {
454 .num_leds
= ARRAY_SIZE(pasic3_leds
),
455 .power_gpio
= EGPIO_MAGICIAN_LED_POWER
,
463 static struct resource pasic3_resources
[] = {
465 .start
= PXA_CS2_PHYS
,
466 .end
= PXA_CS2_PHYS
+ 0x1b,
467 .flags
= IORESOURCE_MEM
,
469 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
471 .start
= PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ
),
472 .end
= PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ
),
473 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
477 static struct pasic3_platform_data pasic3_platform_data
= {
478 .led_pdata
= &pasic3_leds_info
,
479 .clock_rate
= 4000000,
482 static struct platform_device pasic3
= {
485 .num_resources
= ARRAY_SIZE(pasic3_resources
),
486 .resource
= pasic3_resources
,
488 .platform_data
= &pasic3_platform_data
,
496 static struct resource gpio_vbus_resource
= {
497 .flags
= IORESOURCE_IRQ
,
498 .start
= IRQ_MAGICIAN_VBUS
,
499 .end
= IRQ_MAGICIAN_VBUS
,
502 static struct gpio_vbus_mach_info gpio_vbus_info
= {
503 .gpio_pullup
= GPIO27_MAGICIAN_USBC_PUEN
,
504 .gpio_vbus
= EGPIO_MAGICIAN_CABLE_STATE_USB
,
507 static struct platform_device gpio_vbus
= {
511 .resource
= &gpio_vbus_resource
,
513 .platform_data
= &gpio_vbus_info
,
521 static int power_supply_init(struct device
*dev
)
523 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC
, "CABLE_STATE_AC");
526 static int magician_is_ac_online(void)
528 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC
);
531 static void power_supply_exit(struct device
*dev
)
533 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC
);
536 static char *magician_supplicants
[] = {
537 "ds2760-battery.0", "backup-battery"
540 static struct pda_power_pdata power_supply_info
= {
541 .init
= power_supply_init
,
542 .is_ac_online
= magician_is_ac_online
,
543 .exit
= power_supply_exit
,
544 .supplied_to
= magician_supplicants
,
545 .num_supplicants
= ARRAY_SIZE(magician_supplicants
),
548 static struct resource power_supply_resources
[] = {
551 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
|
552 IORESOURCE_IRQ_LOWEDGE
,
553 .start
= IRQ_MAGICIAN_VBUS
,
554 .end
= IRQ_MAGICIAN_VBUS
,
558 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
|
559 IORESOURCE_IRQ_LOWEDGE
,
560 .start
= IRQ_MAGICIAN_VBUS
,
561 .end
= IRQ_MAGICIAN_VBUS
,
565 static struct platform_device power_supply
= {
569 .platform_data
= &power_supply_info
,
571 .resource
= power_supply_resources
,
572 .num_resources
= ARRAY_SIZE(power_supply_resources
),
579 static struct regulator_consumer_supply bq24022_consumers
[] = {
581 .dev
= &gpio_vbus
.dev
,
582 .supply
= "vbus_draw",
585 .dev
= &power_supply
.dev
,
590 static struct regulator_init_data bq24022_init_data
= {
593 .valid_ops_mask
= REGULATOR_CHANGE_CURRENT
| REGULATOR_CHANGE_STATUS
,
595 .num_consumer_supplies
= ARRAY_SIZE(bq24022_consumers
),
596 .consumer_supplies
= bq24022_consumers
,
599 static struct bq24022_mach_info bq24022_info
= {
600 .gpio_nce
= GPIO30_MAGICIAN_BQ24022_nCHARGE_EN
,
601 .gpio_iset2
= EGPIO_MAGICIAN_BQ24022_ISET2
,
602 .init_data
= &bq24022_init_data
,
605 static struct platform_device bq24022
= {
609 .platform_data
= &bq24022_info
,
617 static int magician_mci_init(struct device
*dev
,
618 irq_handler_t detect_irq
, void *data
)
620 return request_irq(IRQ_MAGICIAN_SD
, detect_irq
,
621 IRQF_DISABLED
| IRQF_SAMPLE_RANDOM
,
622 "mmc card detect", data
);
625 static void magician_mci_exit(struct device
*dev
, void *data
)
627 free_irq(IRQ_MAGICIAN_SD
, data
);
630 static struct pxamci_platform_data magician_mci_info
= {
631 .ocr_mask
= MMC_VDD_32_33
|MMC_VDD_33_34
,
632 .init
= magician_mci_init
,
633 .exit
= magician_mci_exit
,
634 .gpio_card_detect
= -1,
635 .gpio_card_ro
= EGPIO_MAGICIAN_nSD_READONLY
,
636 .gpio_card_ro_invert
= 1,
637 .gpio_power
= EGPIO_MAGICIAN_SD_POWER
,
645 static struct pxaohci_platform_data magician_ohci_info
= {
646 .port_mode
= PMM_PERPORT_MODE
,
647 .flags
= ENABLE_PORT1
| ENABLE_PORT3
| POWER_CONTROL_LOW
,
656 static void magician_set_vpp(struct platform_device
*pdev
, int vpp
)
658 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP
, vpp
);
661 static struct resource strataflash_resource
= {
662 .start
= PXA_CS0_PHYS
,
663 .end
= PXA_CS0_PHYS
+ SZ_64M
- 1,
664 .flags
= IORESOURCE_MEM
,
667 static struct physmap_flash_data strataflash_data
= {
669 .set_vpp
= magician_set_vpp
,
672 static struct platform_device strataflash
= {
673 .name
= "physmap-flash",
675 .resource
= &strataflash_resource
,
678 .platform_data
= &strataflash_data
,
686 static struct i2c_pxa_platform_data i2c_info
= {
694 static struct platform_device
*devices
[] __initdata
= {
706 static struct gpio magician_global_gpios
[] = {
707 { GPIO13_MAGICIAN_CPLD_IRQ
, GPIOF_IN
, "CPLD_IRQ" },
708 { GPIO107_MAGICIAN_DS1WM_IRQ
, GPIOF_IN
, "DS1WM_IRQ" },
709 { GPIO104_MAGICIAN_LCD_POWER_1
, GPIOF_OUT_INIT_LOW
, "LCD power 1" },
710 { GPIO105_MAGICIAN_LCD_POWER_2
, GPIOF_OUT_INIT_LOW
, "LCD power 2" },
711 { GPIO106_MAGICIAN_LCD_POWER_3
, GPIOF_OUT_INIT_LOW
, "LCD power 3" },
712 { GPIO83_MAGICIAN_nIR_EN
, GPIOF_OUT_INIT_HIGH
, "nIR_EN" },
715 static void __init
magician_init(void)
721 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config
));
722 err
= gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios
));
724 pr_err("magician: Failed to request GPIOs: %d\n", err
);
726 pxa_set_ffuart_info(NULL
);
727 pxa_set_btuart_info(NULL
);
728 pxa_set_stuart_info(NULL
);
730 platform_add_devices(ARRAY_AND_SIZE(devices
));
732 pxa_set_ficp_info(&magician_ficp_info
);
733 pxa27x_set_i2c_power_info(NULL
);
734 pxa_set_i2c_info(&i2c_info
);
735 pxa_set_mci_info(&magician_mci_info
);
736 pxa_set_ohci_info(&magician_ohci_info
);
738 /* Check LCD type we have */
739 cpld
= ioremap_nocache(PXA_CS3_PHYS
, 0x1000);
741 u8 board_id
= __raw_readb(cpld
+0x14);
743 system_rev
= board_id
& 0x7;
744 lcd_select
= board_id
& 0x8;
745 pr_info("LCD type: %s\n", lcd_select
? "Samsung" : "Toppoly");
746 if (lcd_select
&& (system_rev
< 3))
747 gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER
,
748 GPIOF_OUT_INIT_LOW
, "SAMSUNG_POWER");
749 pxa_set_fb_info(NULL
, lcd_select
? &samsung_info
: &toppoly_info
);
751 pr_err("LCD detection: CPLD mapping failed\n");
755 MACHINE_START(MAGICIAN
, "HTC Magician")
756 .atag_offset
= 0x100,
757 .map_io
= pxa27x_map_io
,
758 .nr_irqs
= MAGICIAN_NR_IRQS
,
759 .init_irq
= pxa27x_init_irq
,
760 .handle_irq
= pxa27x_handle_irq
,
761 .init_machine
= magician_init
,
763 .restart
= pxa_restart
,