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_keys.h>
21 #include <linux/input.h>
22 #include <linux/mfd/htc-egpio.h>
23 #include <linux/mfd/htc-pasic3.h>
24 #include <linux/mtd/mtd.h>
25 #include <linux/mtd/map.h>
26 #include <linux/mtd/physmap.h>
27 #include <linux/pda_power.h>
28 #include <linux/pwm_backlight.h>
31 #include <asm/hardware.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/arch/magician.h>
35 #include <asm/arch/mfp-pxa27x.h>
36 #include <asm/arch/pxa-regs.h>
37 #include <asm/arch/pxa2xx-regs.h>
38 #include <asm/arch/pxafb.h>
39 #include <asm/arch/i2c.h>
40 #include <asm/arch/mmc.h>
41 #include <asm/arch/irda.h>
42 #include <asm/arch/ohci.h>
47 static unsigned long magician_pin_config
[] = {
49 /* SDRAM and Static Memory I/O Signals */
53 GPIO78_nCS_2
, /* PASIC3 */
54 GPIO79_nCS_3
, /* EGPIO CPLD */
66 GPIO28_I2S_BITCLK_OUT
,
121 /* Magician specific input GPIOs */
122 GPIO9_GPIO
, /* unknown */
123 GPIO10_GPIO
, /* GSM_IRQ */
124 GPIO13_GPIO
, /* CPLD_IRQ */
125 GPIO107_GPIO
, /* DS1WM_IRQ */
126 GPIO108_GPIO
, /* GSM_READY */
127 GPIO115_GPIO
, /* nPEN_IRQ */
134 static void magician_irda_transceiver_mode(struct device
*dev
, int mode
)
136 gpio_set_value(GPIO83_MAGICIAN_nIR_EN
, mode
& IR_OFF
);
139 static struct pxaficp_platform_data magician_ficp_info
= {
140 .transceiver_cap
= IR_SIRMODE
| IR_OFF
,
141 .transceiver_mode
= magician_irda_transceiver_mode
,
148 static struct gpio_keys_button magician_button_table
[] = {
149 {KEY_POWER
, GPIO0_MAGICIAN_KEY_POWER
, 0, "Power button"},
150 {KEY_ESC
, GPIO37_MAGICIAN_KEY_HANGUP
, 0, "Hangup button"},
151 {KEY_F10
, GPIO38_MAGICIAN_KEY_CONTACTS
, 0, "Contacts button"},
152 {KEY_CALENDAR
, GPIO90_MAGICIAN_KEY_CALENDAR
, 0, "Calendar button"},
153 {KEY_CAMERA
, GPIO91_MAGICIAN_KEY_CAMERA
, 0, "Camera button"},
154 {KEY_UP
, GPIO93_MAGICIAN_KEY_UP
, 0, "Up button"},
155 {KEY_DOWN
, GPIO94_MAGICIAN_KEY_DOWN
, 0, "Down button"},
156 {KEY_LEFT
, GPIO95_MAGICIAN_KEY_LEFT
, 0, "Left button"},
157 {KEY_RIGHT
, GPIO96_MAGICIAN_KEY_RIGHT
, 0, "Right button"},
158 {KEY_KPENTER
, GPIO97_MAGICIAN_KEY_ENTER
, 0, "Action button"},
159 {KEY_RECORD
, GPIO98_MAGICIAN_KEY_RECORD
, 0, "Record button"},
160 {KEY_VOLUMEUP
, GPIO100_MAGICIAN_KEY_VOL_UP
, 0, "Volume up"},
161 {KEY_VOLUMEDOWN
, GPIO101_MAGICIAN_KEY_VOL_DOWN
, 0, "Volume down"},
162 {KEY_PHONE
, GPIO102_MAGICIAN_KEY_PHONE
, 0, "Phone button"},
163 {KEY_PLAY
, GPIO99_MAGICIAN_HEADPHONE_IN
, 0, "Headset button"},
166 static struct gpio_keys_platform_data gpio_keys_data
= {
167 .buttons
= magician_button_table
,
168 .nbuttons
= ARRAY_SIZE(magician_button_table
),
171 static struct platform_device gpio_keys
= {
174 .platform_data
= &gpio_keys_data
,
181 * EGPIO (Xilinx CPLD)
183 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
186 static struct resource egpio_resources
[] = {
188 .start
= PXA_CS3_PHYS
,
189 .end
= PXA_CS3_PHYS
+ 0x20,
190 .flags
= IORESOURCE_MEM
,
193 .start
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
194 .end
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
195 .flags
= IORESOURCE_IRQ
,
199 static struct htc_egpio_chip egpio_chips
[] = {
202 .gpio_base
= MAGICIAN_EGPIO(0, 0),
204 .direction
= HTC_EGPIO_OUTPUT
,
205 .initial_values
= 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
209 .gpio_base
= MAGICIAN_EGPIO(4, 0),
211 .direction
= HTC_EGPIO_INPUT
,
215 static struct htc_egpio_platform_data egpio_info
= {
218 .irq_base
= IRQ_BOARD_START
,
222 .num_chips
= ARRAY_SIZE(egpio_chips
),
225 static struct platform_device egpio
= {
228 .resource
= egpio_resources
,
229 .num_resources
= ARRAY_SIZE(egpio_resources
),
231 .platform_data
= &egpio_info
,
236 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
239 static struct pxafb_mode_info toppoly_modes
[] = {
255 static struct pxafb_mode_info samsung_modes
[] = {
267 .sync
= FB_SYNC_HOR_HIGH_ACT
| FB_SYNC_VERT_HIGH_ACT
,
271 static void toppoly_lcd_power(int on
, struct fb_var_screeninfo
*si
)
273 pr_debug("Toppoly LCD power\n");
277 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER
, 1);
278 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
280 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
282 /* FIXME: enable LCDC here */
284 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
286 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
290 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
292 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
294 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
295 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
299 static void samsung_lcd_power(int on
, struct fb_var_screeninfo
*si
)
301 pr_debug("Samsung LCD power\n");
306 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 1);
308 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
310 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
312 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
314 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
319 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
321 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
323 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
326 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
328 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
332 static struct pxafb_mach_info toppoly_info
= {
333 .modes
= toppoly_modes
,
336 .lccr0
= LCCR0_Color
| LCCR0_Sngl
| LCCR0_Act
,
337 .lccr3
= LCCR3_PixRsEdg
,
338 .pxafb_lcd_power
= toppoly_lcd_power
,
341 static struct pxafb_mach_info samsung_info
= {
342 .modes
= samsung_modes
,
345 .lccr0
= LCCR0_LDDALT
| LCCR0_Color
| LCCR0_Sngl
| LCCR0_Act
,
346 .lccr3
= LCCR3_PixFlEdg
,
347 .pxafb_lcd_power
= samsung_lcd_power
,
354 static int magician_backlight_init(struct device
*dev
)
358 ret
= gpio_request(EGPIO_MAGICIAN_BL_POWER
, "BL_POWER");
361 ret
= gpio_request(EGPIO_MAGICIAN_BL_POWER2
, "BL_POWER2");
367 gpio_free(EGPIO_MAGICIAN_BL_POWER
);
372 static int magician_backlight_notify(int brightness
)
374 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, brightness
);
375 if (brightness
>= 200) {
376 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 1);
377 return brightness
- 72;
379 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 0);
384 static void magician_backlight_exit(struct device
*dev
)
386 gpio_free(EGPIO_MAGICIAN_BL_POWER
);
387 gpio_free(EGPIO_MAGICIAN_BL_POWER2
);
390 static struct platform_pwm_backlight_data backlight_data
= {
392 .max_brightness
= 272,
393 .dft_brightness
= 100,
394 .pwm_period_ns
= 30923,
395 .init
= magician_backlight_init
,
396 .notify
= magician_backlight_notify
,
397 .exit
= magician_backlight_exit
,
400 static struct platform_device backlight
= {
401 .name
= "pwm-backlight",
403 .parent
= &pxa27x_device_pwm0
.dev
,
404 .platform_data
= &backlight_data
,
412 struct gpio_led gpio_leds
[] = {
414 .name
= "magician::vibra",
415 .default_trigger
= "none",
416 .gpio
= GPIO22_MAGICIAN_VIBRA_EN
,
419 .name
= "magician::phone_bl",
420 .default_trigger
= "none",
421 .gpio
= GPIO103_MAGICIAN_LED_KP
,
425 static struct gpio_led_platform_data gpio_led_info
= {
427 .num_leds
= ARRAY_SIZE(gpio_leds
),
430 static struct platform_device leds_gpio
= {
434 .platform_data
= &gpio_led_info
,
438 static struct pasic3_led pasic3_leds
[] = {
441 .name
= "magician:red",
442 .default_trigger
= "ds2760-battery.0-charging",
445 .bit2
= PASIC3_BIT2_LED0
,
446 .mask
= PASIC3_MASK_LED0
,
450 .name
= "magician:green",
451 .default_trigger
= "ds2760-battery.0-charging-or-full",
454 .bit2
= PASIC3_BIT2_LED1
,
455 .mask
= PASIC3_MASK_LED1
,
459 .name
= "magician:blue",
460 .default_trigger
= "bluetooth",
463 .bit2
= PASIC3_BIT2_LED2
,
464 .mask
= PASIC3_MASK_LED2
,
468 static struct platform_device pasic3
;
470 static struct pasic3_leds_machinfo pasic3_leds_info
= {
471 .num_leds
= ARRAY_SIZE(pasic3_leds
),
472 .power_gpio
= EGPIO_MAGICIAN_LED_POWER
,
480 static struct resource pasic3_resources
[] = {
482 .start
= PXA_CS2_PHYS
,
483 .end
= PXA_CS2_PHYS
+ 0x1b,
484 .flags
= IORESOURCE_MEM
,
486 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
488 .start
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
489 .end
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
490 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
494 static struct pasic3_platform_data pasic3_platform_data
= {
496 .led_pdata
= &pasic3_leds_info
,
497 .clock_rate
= 4000000,
500 static struct platform_device pasic3
= {
503 .num_resources
= ARRAY_SIZE(pasic3_resources
),
504 .resource
= pasic3_resources
,
506 .platform_data
= &pasic3_platform_data
,
514 static int magician_is_ac_online(void)
516 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC
);
519 static int magician_is_usb_online(void)
521 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB
);
524 static void magician_set_charge(int flags
)
526 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN
, !flags
);
527 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN
, flags
);
530 static char *magician_supplicants
[] = {
531 "ds2760-battery.0", "backup-battery"
534 static struct pda_power_pdata power_supply_info
= {
535 .is_ac_online
= magician_is_ac_online
,
536 .is_usb_online
= magician_is_usb_online
,
537 .set_charge
= magician_set_charge
,
538 .supplied_to
= magician_supplicants
,
539 .num_supplicants
= ARRAY_SIZE(magician_supplicants
),
542 static struct resource power_supply_resources
[] = {
545 .flags
= IORESOURCE_IRQ
,
546 .start
= IRQ_MAGICIAN_AC
,
547 .end
= IRQ_MAGICIAN_AC
,
551 .flags
= IORESOURCE_IRQ
,
552 .start
= IRQ_MAGICIAN_AC
,
553 .end
= IRQ_MAGICIAN_AC
,
557 static struct platform_device power_supply
= {
561 .platform_data
= &power_supply_info
,
563 .resource
= power_supply_resources
,
564 .num_resources
= ARRAY_SIZE(power_supply_resources
),
572 static int magician_mci_init(struct device
*dev
,
573 irq_handler_t detect_irq
, void *data
)
577 err
= request_irq(IRQ_MAGICIAN_SD
, detect_irq
,
578 IRQF_DISABLED
| IRQF_SAMPLE_RANDOM
,
579 "MMC card detect", data
);
581 goto err_request_irq
;
582 err
= gpio_request(EGPIO_MAGICIAN_SD_POWER
, "SD_POWER");
584 goto err_request_power
;
585 err
= gpio_request(EGPIO_MAGICIAN_nSD_READONLY
, "nSD_READONLY");
587 goto err_request_readonly
;
591 err_request_readonly
:
592 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
594 free_irq(IRQ_MAGICIAN_SD
, data
);
599 static void magician_mci_setpower(struct device
*dev
, unsigned int vdd
)
601 struct pxamci_platform_data
*pdata
= dev
->platform_data
;
603 gpio_set_value(EGPIO_MAGICIAN_SD_POWER
, (1 << vdd
) & pdata
->ocr_mask
);
606 static int magician_mci_get_ro(struct device
*dev
)
608 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY
));
611 static void magician_mci_exit(struct device
*dev
, void *data
)
613 gpio_free(EGPIO_MAGICIAN_nSD_READONLY
);
614 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
615 free_irq(IRQ_MAGICIAN_SD
, data
);
618 static struct pxamci_platform_data magician_mci_info
= {
619 .ocr_mask
= MMC_VDD_32_33
|MMC_VDD_33_34
,
620 .init
= magician_mci_init
,
621 .get_ro
= magician_mci_get_ro
,
622 .setpower
= magician_mci_setpower
,
623 .exit
= magician_mci_exit
,
631 static int magician_ohci_init(struct device
*dev
)
633 UHCHR
= (UHCHR
| UHCHR_SSEP2
| UHCHR_PCPL
| UHCHR_CGR
) &
634 ~(UHCHR_SSEP1
| UHCHR_SSEP3
| UHCHR_SSE
);
639 static struct pxaohci_platform_data magician_ohci_info
= {
640 .port_mode
= PMM_PERPORT_MODE
,
641 .init
= magician_ohci_init
,
650 static void magician_set_vpp(struct map_info
*map
, int vpp
)
652 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP
, vpp
);
655 #define PXA_CS_SIZE 0x04000000
657 static struct resource strataflash_resource
= {
658 .start
= PXA_CS0_PHYS
,
659 .end
= PXA_CS0_PHYS
+ PXA_CS_SIZE
- 1,
660 .flags
= IORESOURCE_MEM
,
663 static struct physmap_flash_data strataflash_data
= {
665 .set_vpp
= magician_set_vpp
,
668 static struct platform_device strataflash
= {
669 .name
= "physmap-flash",
671 .resource
= &strataflash_resource
,
674 .platform_data
= &strataflash_data
,
682 static struct platform_device
*devices
[] __initdata
= {
692 static void __init
magician_init(void)
698 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ
, "CPLD_IRQ");
699 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ
, "DS1WM_IRQ");
701 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config
));
703 platform_add_devices(devices
, ARRAY_SIZE(devices
));
705 err
= gpio_request(GPIO83_MAGICIAN_nIR_EN
, "nIR_EN");
707 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN
, 1);
708 pxa_set_ficp_info(&magician_ficp_info
);
710 pxa_set_i2c_info(NULL
);
711 pxa_set_mci_info(&magician_mci_info
);
712 pxa_set_ohci_info(&magician_ohci_info
);
714 /* Check LCD type we have */
715 cpld
= ioremap_nocache(PXA_CS3_PHYS
, 0x1000);
717 u8 board_id
= __raw_readb(cpld
+0x14);
719 system_rev
= board_id
& 0x7;
720 lcd_select
= board_id
& 0x8;
721 pr_info("LCD type: %s\n", lcd_select
? "Samsung" : "Toppoly");
722 if (lcd_select
&& (system_rev
< 3)) {
723 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER
, "SAMSUNG_POWER");
724 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
726 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1
, "LCD_POWER_1");
727 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2
, "LCD_POWER_2");
728 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3
, "LCD_POWER_3");
729 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
730 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
731 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
732 set_pxa_fb_info(lcd_select
? &samsung_info
: &toppoly_info
);
734 pr_err("LCD detection: CPLD mapping failed\n");
738 MACHINE_START(MAGICIAN
, "HTC Magician")
739 .phys_io
= 0x40000000,
740 .io_pg_offst
= (io_p2v(0x40000000) >> 18) & 0xfffc,
741 .boot_params
= 0xa0000100,
742 .map_io
= pxa_map_io
,
743 .init_irq
= pxa27x_init_irq
,
744 .init_machine
= magician_init
,