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>
30 #include <asm/hardware.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/arch/magician.h>
34 #include <asm/arch/mfp-pxa27x.h>
35 #include <asm/arch/pxa-regs.h>
36 #include <asm/arch/pxafb.h>
37 #include <asm/arch/i2c.h>
38 #include <asm/arch/mmc.h>
39 #include <asm/arch/irda.h>
40 #include <asm/arch/ohci.h>
44 static unsigned long magician_pin_config
[] = {
46 /* SDRAM and Static Memory I/O Signals */
50 GPIO78_nCS_2
, /* PASIC3 */
51 GPIO79_nCS_3
, /* EGPIO CPLD */
63 GPIO28_I2S_BITCLK_OUT
,
118 /* Magician specific input GPIOs */
119 GPIO9_GPIO
, /* unknown */
120 GPIO10_GPIO
, /* GSM_IRQ */
121 GPIO13_GPIO
, /* CPLD_IRQ */
122 GPIO107_GPIO
, /* DS1WM_IRQ */
123 GPIO108_GPIO
, /* GSM_READY */
124 GPIO115_GPIO
, /* nPEN_IRQ */
131 static void magician_irda_transceiver_mode(struct device
*dev
, int mode
)
133 gpio_set_value(GPIO83_MAGICIAN_nIR_EN
, mode
& IR_OFF
);
136 static struct pxaficp_platform_data magician_ficp_info
= {
137 .transceiver_cap
= IR_SIRMODE
| IR_OFF
,
138 .transceiver_mode
= magician_irda_transceiver_mode
,
145 static struct gpio_keys_button magician_button_table
[] = {
146 {KEY_POWER
, GPIO0_MAGICIAN_KEY_POWER
, 0, "Power button"},
147 {KEY_ESC
, GPIO37_MAGICIAN_KEY_HANGUP
, 0, "Hangup button"},
148 {KEY_F10
, GPIO38_MAGICIAN_KEY_CONTACTS
, 0, "Contacts button"},
149 {KEY_CALENDAR
, GPIO90_MAGICIAN_KEY_CALENDAR
, 0, "Calendar button"},
150 {KEY_CAMERA
, GPIO91_MAGICIAN_KEY_CAMERA
, 0, "Camera button"},
151 {KEY_UP
, GPIO93_MAGICIAN_KEY_UP
, 0, "Up button"},
152 {KEY_DOWN
, GPIO94_MAGICIAN_KEY_DOWN
, 0, "Down button"},
153 {KEY_LEFT
, GPIO95_MAGICIAN_KEY_LEFT
, 0, "Left button"},
154 {KEY_RIGHT
, GPIO96_MAGICIAN_KEY_RIGHT
, 0, "Right button"},
155 {KEY_KPENTER
, GPIO97_MAGICIAN_KEY_ENTER
, 0, "Action button"},
156 {KEY_RECORD
, GPIO98_MAGICIAN_KEY_RECORD
, 0, "Record button"},
157 {KEY_VOLUMEUP
, GPIO100_MAGICIAN_KEY_VOL_UP
, 0, "Volume up"},
158 {KEY_VOLUMEDOWN
, GPIO101_MAGICIAN_KEY_VOL_DOWN
, 0, "Volume down"},
159 {KEY_PHONE
, GPIO102_MAGICIAN_KEY_PHONE
, 0, "Phone button"},
160 {KEY_PLAY
, GPIO99_MAGICIAN_HEADPHONE_IN
, 0, "Headset button"},
163 static struct gpio_keys_platform_data gpio_keys_data
= {
164 .buttons
= magician_button_table
,
165 .nbuttons
= ARRAY_SIZE(magician_button_table
),
168 static struct platform_device gpio_keys
= {
171 .platform_data
= &gpio_keys_data
,
178 * EGPIO (Xilinx CPLD)
180 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
183 static struct resource egpio_resources
[] = {
185 .start
= PXA_CS3_PHYS
,
186 .end
= PXA_CS3_PHYS
+ 0x20,
187 .flags
= IORESOURCE_MEM
,
190 .start
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
191 .end
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
192 .flags
= IORESOURCE_IRQ
,
196 static struct htc_egpio_chip egpio_chips
[] = {
199 .gpio_base
= MAGICIAN_EGPIO(0, 0),
201 .direction
= HTC_EGPIO_OUTPUT
,
202 .initial_values
= 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
206 .gpio_base
= MAGICIAN_EGPIO(4, 0),
208 .direction
= HTC_EGPIO_INPUT
,
212 static struct htc_egpio_platform_data egpio_info
= {
215 .irq_base
= IRQ_BOARD_START
,
219 .num_chips
= ARRAY_SIZE(egpio_chips
),
222 static struct platform_device egpio
= {
225 .resource
= egpio_resources
,
226 .num_resources
= ARRAY_SIZE(egpio_resources
),
228 .platform_data
= &egpio_info
,
233 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
236 static struct pxafb_mode_info toppoly_modes
[] = {
252 static struct pxafb_mode_info samsung_modes
[] = {
264 .sync
= FB_SYNC_HOR_HIGH_ACT
| FB_SYNC_VERT_HIGH_ACT
,
268 static void toppoly_lcd_power(int on
, struct fb_var_screeninfo
*si
)
270 pr_debug("Toppoly LCD power\n");
274 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER
, 1);
275 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
277 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
279 /* FIXME: enable LCDC here */
281 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
283 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
287 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
289 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
291 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
292 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
296 static void samsung_lcd_power(int on
, struct fb_var_screeninfo
*si
)
298 pr_debug("Samsung LCD power\n");
303 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 1);
305 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
307 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
309 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
311 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
316 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
318 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
320 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
323 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
325 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
329 static struct pxafb_mach_info toppoly_info
= {
330 .modes
= toppoly_modes
,
333 .lccr0
= LCCR0_Color
| LCCR0_Sngl
| LCCR0_Act
,
334 .lccr3
= LCCR3_PixRsEdg
,
335 .pxafb_lcd_power
= toppoly_lcd_power
,
338 static struct pxafb_mach_info samsung_info
= {
339 .modes
= samsung_modes
,
342 .lccr0
= LCCR0_LDDALT
| LCCR0_Color
| LCCR0_Sngl
| LCCR0_Act
,
343 .lccr3
= LCCR3_PixFlEdg
,
344 .pxafb_lcd_power
= samsung_lcd_power
,
351 static void magician_set_bl_intensity(int intensity
)
356 if (intensity
> 0xc7) {
357 PWM_PWDUTY0
= intensity
- 0x48;
358 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 1);
360 PWM_PWDUTY0
= intensity
;
361 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 0);
363 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, 1);
364 pxa_set_cken(CKEN_PWM0
, 1);
366 /* PWM_PWDUTY0 = intensity; */
367 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, 0);
368 pxa_set_cken(CKEN_PWM0
, 0);
372 static struct generic_bl_info backlight_info
= {
373 .default_intensity
= 0x64,
375 .max_intensity
= 0xc7+0x48,
376 .set_bl_intensity
= magician_set_bl_intensity
,
379 static struct platform_device backlight
= {
380 .name
= "generic-bl",
382 .platform_data
= &backlight_info
,
391 struct gpio_led gpio_leds
[] = {
393 .name
= "magician::vibra",
394 .default_trigger
= "none",
395 .gpio
= GPIO22_MAGICIAN_VIBRA_EN
,
398 .name
= "magician::phone_bl",
399 .default_trigger
= "none",
400 .gpio
= GPIO103_MAGICIAN_LED_KP
,
404 static struct gpio_led_platform_data gpio_led_info
= {
406 .num_leds
= ARRAY_SIZE(gpio_leds
),
409 static struct platform_device leds_gpio
= {
413 .platform_data
= &gpio_led_info
,
417 static struct pasic3_led pasic3_leds
[] = {
420 .name
= "magician:red",
421 .default_trigger
= "ds2760-battery.0-charging",
424 .bit2
= PASIC3_BIT2_LED0
,
425 .mask
= PASIC3_MASK_LED0
,
429 .name
= "magician:green",
430 .default_trigger
= "ds2760-battery.0-charging-or-full",
433 .bit2
= PASIC3_BIT2_LED1
,
434 .mask
= PASIC3_MASK_LED1
,
438 .name
= "magician:blue",
439 .default_trigger
= "bluetooth",
442 .bit2
= PASIC3_BIT2_LED2
,
443 .mask
= PASIC3_MASK_LED2
,
447 static struct platform_device pasic3
;
449 static struct pasic3_leds_machinfo pasic3_leds_info
= {
450 .num_leds
= ARRAY_SIZE(pasic3_leds
),
451 .power_gpio
= EGPIO_MAGICIAN_LED_POWER
,
459 static struct resource pasic3_resources
[] = {
461 .start
= PXA_CS2_PHYS
,
462 .end
= PXA_CS2_PHYS
+ 0x1b,
463 .flags
= IORESOURCE_MEM
,
465 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
467 .start
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
468 .end
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
469 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
473 static struct pasic3_platform_data pasic3_platform_data
= {
475 .led_pdata
= &pasic3_leds_info
,
476 .clock_rate
= 4000000,
479 static struct platform_device pasic3
= {
482 .num_resources
= ARRAY_SIZE(pasic3_resources
),
483 .resource
= pasic3_resources
,
485 .platform_data
= &pasic3_platform_data
,
493 static int magician_is_ac_online(void)
495 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC
);
498 static int magician_is_usb_online(void)
500 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB
);
503 static void magician_set_charge(int flags
)
505 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN
, !flags
);
506 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN
, flags
);
509 static char *magician_supplicants
[] = {
510 "ds2760-battery.0", "backup-battery"
513 static struct pda_power_pdata power_supply_info
= {
514 .is_ac_online
= magician_is_ac_online
,
515 .is_usb_online
= magician_is_usb_online
,
516 .set_charge
= magician_set_charge
,
517 .supplied_to
= magician_supplicants
,
518 .num_supplicants
= ARRAY_SIZE(magician_supplicants
),
521 static struct resource power_supply_resources
[] = {
524 .flags
= IORESOURCE_IRQ
,
525 .start
= IRQ_MAGICIAN_AC
,
526 .end
= IRQ_MAGICIAN_AC
,
530 .flags
= IORESOURCE_IRQ
,
531 .start
= IRQ_MAGICIAN_AC
,
532 .end
= IRQ_MAGICIAN_AC
,
536 static struct platform_device power_supply
= {
540 .platform_data
= &power_supply_info
,
542 .resource
= power_supply_resources
,
543 .num_resources
= ARRAY_SIZE(power_supply_resources
),
551 static int magician_mci_init(struct device
*dev
,
552 irq_handler_t detect_irq
, void *data
)
556 err
= request_irq(IRQ_MAGICIAN_SD
, detect_irq
,
557 IRQF_DISABLED
| IRQF_SAMPLE_RANDOM
,
558 "MMC card detect", data
);
560 goto err_request_irq
;
561 err
= gpio_request(EGPIO_MAGICIAN_SD_POWER
, "SD_POWER");
563 goto err_request_power
;
564 err
= gpio_request(EGPIO_MAGICIAN_nSD_READONLY
, "nSD_READONLY");
566 goto err_request_readonly
;
570 err_request_readonly
:
571 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
573 free_irq(IRQ_MAGICIAN_SD
, data
);
578 static void magician_mci_setpower(struct device
*dev
, unsigned int vdd
)
580 struct pxamci_platform_data
*pdata
= dev
->platform_data
;
582 gpio_set_value(EGPIO_MAGICIAN_SD_POWER
, (1 << vdd
) & pdata
->ocr_mask
);
585 static int magician_mci_get_ro(struct device
*dev
)
587 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY
));
590 static void magician_mci_exit(struct device
*dev
, void *data
)
592 gpio_free(EGPIO_MAGICIAN_nSD_READONLY
);
593 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
594 free_irq(IRQ_MAGICIAN_SD
, data
);
597 static struct pxamci_platform_data magician_mci_info
= {
598 .ocr_mask
= MMC_VDD_32_33
|MMC_VDD_33_34
,
599 .init
= magician_mci_init
,
600 .get_ro
= magician_mci_get_ro
,
601 .setpower
= magician_mci_setpower
,
602 .exit
= magician_mci_exit
,
610 static int magician_ohci_init(struct device
*dev
)
612 UHCHR
= (UHCHR
| UHCHR_SSEP2
| UHCHR_PCPL
| UHCHR_CGR
) &
613 ~(UHCHR_SSEP1
| UHCHR_SSEP3
| UHCHR_SSE
);
618 static struct pxaohci_platform_data magician_ohci_info
= {
619 .port_mode
= PMM_PERPORT_MODE
,
620 .init
= magician_ohci_init
,
629 static void magician_set_vpp(struct map_info
*map
, int vpp
)
631 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP
, vpp
);
634 #define PXA_CS_SIZE 0x04000000
636 static struct resource strataflash_resource
= {
637 .start
= PXA_CS0_PHYS
,
638 .end
= PXA_CS0_PHYS
+ PXA_CS_SIZE
- 1,
639 .flags
= IORESOURCE_MEM
,
642 static struct physmap_flash_data strataflash_data
= {
644 .set_vpp
= magician_set_vpp
,
647 static struct platform_device strataflash
= {
648 .name
= "physmap-flash",
650 .resource
= &strataflash_resource
,
653 .platform_data
= &strataflash_data
,
661 static struct platform_device
*devices
[] __initdata
= {
671 static void __init
magician_init(void)
677 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ
, "CPLD_IRQ");
678 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ
, "DS1WM_IRQ");
680 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config
));
682 platform_add_devices(devices
, ARRAY_SIZE(devices
));
684 err
= gpio_request(GPIO83_MAGICIAN_nIR_EN
, "nIR_EN");
686 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN
, 1);
687 pxa_set_ficp_info(&magician_ficp_info
);
689 pxa_set_i2c_info(NULL
);
690 pxa_set_mci_info(&magician_mci_info
);
691 pxa_set_ohci_info(&magician_ohci_info
);
693 /* Check LCD type we have */
694 cpld
= ioremap_nocache(PXA_CS3_PHYS
, 0x1000);
696 u8 board_id
= __raw_readb(cpld
+0x14);
698 system_rev
= board_id
& 0x7;
699 lcd_select
= board_id
& 0x8;
700 pr_info("LCD type: %s\n", lcd_select
? "Samsung" : "Toppoly");
701 if (lcd_select
&& (system_rev
< 3)) {
702 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER
, "SAMSUNG_POWER");
703 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
705 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1
, "LCD_POWER_1");
706 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2
, "LCD_POWER_2");
707 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3
, "LCD_POWER_3");
708 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
709 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
710 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
711 set_pxa_fb_info(lcd_select
? &samsung_info
: &toppoly_info
);
713 pr_err("LCD detection: CPLD mapping failed\n");
717 MACHINE_START(MAGICIAN
, "HTC Magician")
718 .phys_io
= 0x40000000,
719 .io_pg_offst
= (io_p2v(0x40000000) >> 18) & 0xfffc,
720 .boot_params
= 0xa0000100,
721 .map_io
= pxa_map_io
,
722 .init_irq
= pxa27x_init_irq
,
723 .init_machine
= magician_init
,