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 void magician_irda_transceiver_mode(struct device
*dev
, int mode
)
145 gpio_set_value(GPIO83_MAGICIAN_nIR_EN
, mode
& IR_OFF
);
146 pxa2xx_transceiver_mode(dev
, mode
);
149 static struct pxaficp_platform_data magician_ficp_info
= {
150 .transceiver_cap
= IR_SIRMODE
| IR_OFF
,
151 .transceiver_mode
= magician_irda_transceiver_mode
,
158 #define INIT_KEY(_code, _gpio, _desc) \
160 .code = KEY_##_code, \
167 static struct gpio_keys_button magician_button_table
[] = {
168 INIT_KEY(POWER
, GPIO0_MAGICIAN_KEY_POWER
, "Power button"),
169 INIT_KEY(ESC
, GPIO37_MAGICIAN_KEY_HANGUP
, "Hangup button"),
170 INIT_KEY(F10
, GPIO38_MAGICIAN_KEY_CONTACTS
, "Contacts button"),
171 INIT_KEY(CALENDAR
, GPIO90_MAGICIAN_KEY_CALENDAR
, "Calendar button"),
172 INIT_KEY(CAMERA
, GPIO91_MAGICIAN_KEY_CAMERA
, "Camera button"),
173 INIT_KEY(UP
, GPIO93_MAGICIAN_KEY_UP
, "Up button"),
174 INIT_KEY(DOWN
, GPIO94_MAGICIAN_KEY_DOWN
, "Down button"),
175 INIT_KEY(LEFT
, GPIO95_MAGICIAN_KEY_LEFT
, "Left button"),
176 INIT_KEY(RIGHT
, GPIO96_MAGICIAN_KEY_RIGHT
, "Right button"),
177 INIT_KEY(KPENTER
, GPIO97_MAGICIAN_KEY_ENTER
, "Action button"),
178 INIT_KEY(RECORD
, GPIO98_MAGICIAN_KEY_RECORD
, "Record button"),
179 INIT_KEY(VOLUMEUP
, GPIO100_MAGICIAN_KEY_VOL_UP
, "Volume up"),
180 INIT_KEY(VOLUMEDOWN
, GPIO101_MAGICIAN_KEY_VOL_DOWN
, "Volume down"),
181 INIT_KEY(PHONE
, GPIO102_MAGICIAN_KEY_PHONE
, "Phone button"),
182 INIT_KEY(PLAY
, GPIO99_MAGICIAN_HEADPHONE_IN
, "Headset button"),
185 static struct gpio_keys_platform_data gpio_keys_data
= {
186 .buttons
= magician_button_table
,
187 .nbuttons
= ARRAY_SIZE(magician_button_table
),
190 static struct platform_device gpio_keys
= {
193 .platform_data
= &gpio_keys_data
,
200 * EGPIO (Xilinx CPLD)
202 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
205 static struct resource egpio_resources
[] = {
207 .start
= PXA_CS3_PHYS
,
208 .end
= PXA_CS3_PHYS
+ 0x20 - 1,
209 .flags
= IORESOURCE_MEM
,
212 .start
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
213 .end
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
214 .flags
= IORESOURCE_IRQ
,
218 static struct htc_egpio_chip egpio_chips
[] = {
221 .gpio_base
= MAGICIAN_EGPIO(0, 0),
223 .direction
= HTC_EGPIO_OUTPUT
,
224 .initial_values
= 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
228 .gpio_base
= MAGICIAN_EGPIO(4, 0),
230 .direction
= HTC_EGPIO_INPUT
,
234 static struct htc_egpio_platform_data egpio_info
= {
237 .irq_base
= IRQ_BOARD_START
,
241 .num_chips
= ARRAY_SIZE(egpio_chips
),
244 static struct platform_device egpio
= {
247 .resource
= egpio_resources
,
248 .num_resources
= ARRAY_SIZE(egpio_resources
),
250 .platform_data
= &egpio_info
,
255 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
258 static struct pxafb_mode_info toppoly_modes
[] = {
274 static struct pxafb_mode_info samsung_modes
[] = {
286 .sync
= FB_SYNC_HOR_HIGH_ACT
| FB_SYNC_VERT_HIGH_ACT
,
290 static void toppoly_lcd_power(int on
, struct fb_var_screeninfo
*si
)
292 pr_debug("Toppoly LCD power\n");
296 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER
, 1);
297 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
299 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
301 /* FIXME: enable LCDC here */
303 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
305 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
309 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
311 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
313 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
314 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
318 static void samsung_lcd_power(int on
, struct fb_var_screeninfo
*si
)
320 pr_debug("Samsung LCD power\n");
325 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 1);
327 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
329 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
331 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
333 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
338 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
340 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
342 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
345 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
347 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
351 static struct pxafb_mach_info toppoly_info
= {
352 .modes
= toppoly_modes
,
355 .lcd_conn
= LCD_COLOR_TFT_16BPP
,
356 .pxafb_lcd_power
= toppoly_lcd_power
,
359 static struct pxafb_mach_info samsung_info
= {
360 .modes
= samsung_modes
,
363 .lcd_conn
= LCD_COLOR_TFT_16BPP
| LCD_PCLK_EDGE_FALL
|\
364 LCD_ALTERNATE_MAPPING
,
365 .pxafb_lcd_power
= samsung_lcd_power
,
372 static int magician_backlight_init(struct device
*dev
)
376 ret
= gpio_request(EGPIO_MAGICIAN_BL_POWER
, "BL_POWER");
379 ret
= gpio_request(EGPIO_MAGICIAN_BL_POWER2
, "BL_POWER2");
385 gpio_free(EGPIO_MAGICIAN_BL_POWER
);
390 static int magician_backlight_notify(int brightness
)
392 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, brightness
);
393 if (brightness
>= 200) {
394 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 1);
395 return brightness
- 72;
397 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 0);
402 static void magician_backlight_exit(struct device
*dev
)
404 gpio_free(EGPIO_MAGICIAN_BL_POWER
);
405 gpio_free(EGPIO_MAGICIAN_BL_POWER2
);
408 static struct platform_pwm_backlight_data backlight_data
= {
410 .max_brightness
= 272,
411 .dft_brightness
= 100,
412 .pwm_period_ns
= 30923,
413 .init
= magician_backlight_init
,
414 .notify
= magician_backlight_notify
,
415 .exit
= magician_backlight_exit
,
418 static struct platform_device backlight
= {
419 .name
= "pwm-backlight",
422 .parent
= &pxa27x_device_pwm0
.dev
,
423 .platform_data
= &backlight_data
,
431 static struct gpio_led gpio_leds
[] = {
433 .name
= "magician::vibra",
434 .default_trigger
= "none",
435 .gpio
= GPIO22_MAGICIAN_VIBRA_EN
,
438 .name
= "magician::phone_bl",
439 .default_trigger
= "backlight",
440 .gpio
= GPIO103_MAGICIAN_LED_KP
,
444 static struct gpio_led_platform_data gpio_led_info
= {
446 .num_leds
= ARRAY_SIZE(gpio_leds
),
449 static struct platform_device leds_gpio
= {
453 .platform_data
= &gpio_led_info
,
457 static struct pasic3_led pasic3_leds
[] = {
460 .name
= "magician:red",
461 .default_trigger
= "ds2760-battery.0-charging",
464 .bit2
= PASIC3_BIT2_LED0
,
465 .mask
= PASIC3_MASK_LED0
,
469 .name
= "magician:green",
470 .default_trigger
= "ds2760-battery.0-charging-or-full",
473 .bit2
= PASIC3_BIT2_LED1
,
474 .mask
= PASIC3_MASK_LED1
,
478 .name
= "magician:blue",
479 .default_trigger
= "bluetooth",
482 .bit2
= PASIC3_BIT2_LED2
,
483 .mask
= PASIC3_MASK_LED2
,
487 static struct pasic3_leds_machinfo pasic3_leds_info
= {
488 .num_leds
= ARRAY_SIZE(pasic3_leds
),
489 .power_gpio
= EGPIO_MAGICIAN_LED_POWER
,
497 static struct resource pasic3_resources
[] = {
499 .start
= PXA_CS2_PHYS
,
500 .end
= PXA_CS2_PHYS
+ 0x1b,
501 .flags
= IORESOURCE_MEM
,
503 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
505 .start
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
506 .end
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
507 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
511 static struct pasic3_platform_data pasic3_platform_data
= {
512 .led_pdata
= &pasic3_leds_info
,
513 .clock_rate
= 4000000,
516 static struct platform_device pasic3
= {
519 .num_resources
= ARRAY_SIZE(pasic3_resources
),
520 .resource
= pasic3_resources
,
522 .platform_data
= &pasic3_platform_data
,
530 static struct resource gpio_vbus_resource
= {
531 .flags
= IORESOURCE_IRQ
,
532 .start
= IRQ_MAGICIAN_VBUS
,
533 .end
= IRQ_MAGICIAN_VBUS
,
536 static struct gpio_vbus_mach_info gpio_vbus_info
= {
537 .gpio_pullup
= GPIO27_MAGICIAN_USBC_PUEN
,
538 .gpio_vbus
= EGPIO_MAGICIAN_CABLE_STATE_USB
,
541 static struct platform_device gpio_vbus
= {
545 .resource
= &gpio_vbus_resource
,
547 .platform_data
= &gpio_vbus_info
,
555 static int power_supply_init(struct device
*dev
)
557 return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC
, "CABLE_STATE_AC");
560 static int magician_is_ac_online(void)
562 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC
);
565 static void power_supply_exit(struct device
*dev
)
567 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC
);
570 static char *magician_supplicants
[] = {
571 "ds2760-battery.0", "backup-battery"
574 static struct pda_power_pdata power_supply_info
= {
575 .init
= power_supply_init
,
576 .is_ac_online
= magician_is_ac_online
,
577 .exit
= power_supply_exit
,
578 .supplied_to
= magician_supplicants
,
579 .num_supplicants
= ARRAY_SIZE(magician_supplicants
),
582 static struct resource power_supply_resources
[] = {
585 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
|
586 IORESOURCE_IRQ_LOWEDGE
,
587 .start
= IRQ_MAGICIAN_VBUS
,
588 .end
= IRQ_MAGICIAN_VBUS
,
592 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
|
593 IORESOURCE_IRQ_LOWEDGE
,
594 .start
= IRQ_MAGICIAN_VBUS
,
595 .end
= IRQ_MAGICIAN_VBUS
,
599 static struct platform_device power_supply
= {
603 .platform_data
= &power_supply_info
,
605 .resource
= power_supply_resources
,
606 .num_resources
= ARRAY_SIZE(power_supply_resources
),
613 static struct regulator_consumer_supply bq24022_consumers
[] = {
615 .dev
= &gpio_vbus
.dev
,
616 .supply
= "vbus_draw",
619 .dev
= &power_supply
.dev
,
624 static struct regulator_init_data bq24022_init_data
= {
627 .valid_ops_mask
= REGULATOR_CHANGE_CURRENT
,
629 .num_consumer_supplies
= ARRAY_SIZE(bq24022_consumers
),
630 .consumer_supplies
= bq24022_consumers
,
633 static struct bq24022_mach_info bq24022_info
= {
634 .gpio_nce
= GPIO30_MAGICIAN_BQ24022_nCHARGE_EN
,
635 .gpio_iset2
= EGPIO_MAGICIAN_BQ24022_ISET2
,
636 .init_data
= &bq24022_init_data
,
639 static struct platform_device bq24022
= {
643 .platform_data
= &bq24022_info
,
651 static int magician_mci_init(struct device
*dev
,
652 irq_handler_t detect_irq
, void *data
)
656 err
= request_irq(IRQ_MAGICIAN_SD
, detect_irq
,
657 IRQF_DISABLED
| IRQF_SAMPLE_RANDOM
,
658 "MMC card detect", data
);
660 goto err_request_irq
;
661 err
= gpio_request(EGPIO_MAGICIAN_SD_POWER
, "SD_POWER");
663 goto err_request_power
;
664 err
= gpio_request(EGPIO_MAGICIAN_nSD_READONLY
, "nSD_READONLY");
666 goto err_request_readonly
;
670 err_request_readonly
:
671 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
673 free_irq(IRQ_MAGICIAN_SD
, data
);
678 static void magician_mci_setpower(struct device
*dev
, unsigned int vdd
)
680 struct pxamci_platform_data
*pdata
= dev
->platform_data
;
682 gpio_set_value(EGPIO_MAGICIAN_SD_POWER
, (1 << vdd
) & pdata
->ocr_mask
);
685 static int magician_mci_get_ro(struct device
*dev
)
687 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY
));
690 static void magician_mci_exit(struct device
*dev
, void *data
)
692 gpio_free(EGPIO_MAGICIAN_nSD_READONLY
);
693 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
694 free_irq(IRQ_MAGICIAN_SD
, data
);
697 static struct pxamci_platform_data magician_mci_info
= {
698 .ocr_mask
= MMC_VDD_32_33
|MMC_VDD_33_34
,
699 .init
= magician_mci_init
,
700 .get_ro
= magician_mci_get_ro
,
701 .setpower
= magician_mci_setpower
,
702 .exit
= magician_mci_exit
,
710 static struct pxaohci_platform_data magician_ohci_info
= {
711 .port_mode
= PMM_PERPORT_MODE
,
712 .flags
= ENABLE_PORT1
| ENABLE_PORT3
| POWER_CONTROL_LOW
,
721 static void magician_set_vpp(struct map_info
*map
, int vpp
)
723 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP
, vpp
);
726 static struct resource strataflash_resource
= {
727 .start
= PXA_CS0_PHYS
,
728 .end
= PXA_CS0_PHYS
+ SZ_64M
- 1,
729 .flags
= IORESOURCE_MEM
,
732 static struct physmap_flash_data strataflash_data
= {
734 .set_vpp
= magician_set_vpp
,
737 static struct platform_device strataflash
= {
738 .name
= "physmap-flash",
740 .resource
= &strataflash_resource
,
743 .platform_data
= &strataflash_data
,
751 static struct i2c_pxa_platform_data i2c_info
= {
759 static struct platform_device
*devices
[] __initdata
= {
771 static void __init
magician_init(void)
777 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ
, "CPLD_IRQ");
778 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ
, "DS1WM_IRQ");
780 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config
));
782 platform_add_devices(ARRAY_AND_SIZE(devices
));
784 err
= gpio_request(GPIO83_MAGICIAN_nIR_EN
, "nIR_EN");
786 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN
, 1);
787 pxa_set_ficp_info(&magician_ficp_info
);
789 pxa27x_set_i2c_power_info(NULL
);
790 pxa_set_i2c_info(&i2c_info
);
791 pxa_set_mci_info(&magician_mci_info
);
792 pxa_set_ohci_info(&magician_ohci_info
);
794 /* Check LCD type we have */
795 cpld
= ioremap_nocache(PXA_CS3_PHYS
, 0x1000);
797 u8 board_id
= __raw_readb(cpld
+0x14);
799 system_rev
= board_id
& 0x7;
800 lcd_select
= board_id
& 0x8;
801 pr_info("LCD type: %s\n", lcd_select
? "Samsung" : "Toppoly");
802 if (lcd_select
&& (system_rev
< 3)) {
803 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER
, "SAMSUNG_POWER");
804 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
806 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1
, "LCD_POWER_1");
807 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2
, "LCD_POWER_2");
808 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3
, "LCD_POWER_3");
809 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
810 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
811 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
812 set_pxa_fb_info(lcd_select
? &samsung_info
: &toppoly_info
);
814 pr_err("LCD detection: CPLD mapping failed\n");
818 MACHINE_START(MAGICIAN
, "HTC Magician")
819 .phys_io
= 0x40000000,
820 .io_pg_offst
= (io_p2v(0x40000000) >> 18) & 0xfffc,
821 .boot_params
= 0xa0000100,
822 .map_io
= pxa_map_io
,
823 .init_irq
= pxa27x_init_irq
,
824 .init_machine
= magician_init
,