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/pxa2xx-regs.h>
37 #include <asm/arch/pxafb.h>
38 #include <asm/arch/i2c.h>
39 #include <asm/arch/mmc.h>
40 #include <asm/arch/irda.h>
41 #include <asm/arch/ohci.h>
45 static unsigned long magician_pin_config
[] = {
47 /* SDRAM and Static Memory I/O Signals */
51 GPIO78_nCS_2
, /* PASIC3 */
52 GPIO79_nCS_3
, /* EGPIO CPLD */
64 GPIO28_I2S_BITCLK_OUT
,
119 /* Magician specific input GPIOs */
120 GPIO9_GPIO
, /* unknown */
121 GPIO10_GPIO
, /* GSM_IRQ */
122 GPIO13_GPIO
, /* CPLD_IRQ */
123 GPIO107_GPIO
, /* DS1WM_IRQ */
124 GPIO108_GPIO
, /* GSM_READY */
125 GPIO115_GPIO
, /* nPEN_IRQ */
132 static void magician_irda_transceiver_mode(struct device
*dev
, int mode
)
134 gpio_set_value(GPIO83_MAGICIAN_nIR_EN
, mode
& IR_OFF
);
137 static struct pxaficp_platform_data magician_ficp_info
= {
138 .transceiver_cap
= IR_SIRMODE
| IR_OFF
,
139 .transceiver_mode
= magician_irda_transceiver_mode
,
146 static struct gpio_keys_button magician_button_table
[] = {
147 {KEY_POWER
, GPIO0_MAGICIAN_KEY_POWER
, 0, "Power button"},
148 {KEY_ESC
, GPIO37_MAGICIAN_KEY_HANGUP
, 0, "Hangup button"},
149 {KEY_F10
, GPIO38_MAGICIAN_KEY_CONTACTS
, 0, "Contacts button"},
150 {KEY_CALENDAR
, GPIO90_MAGICIAN_KEY_CALENDAR
, 0, "Calendar button"},
151 {KEY_CAMERA
, GPIO91_MAGICIAN_KEY_CAMERA
, 0, "Camera button"},
152 {KEY_UP
, GPIO93_MAGICIAN_KEY_UP
, 0, "Up button"},
153 {KEY_DOWN
, GPIO94_MAGICIAN_KEY_DOWN
, 0, "Down button"},
154 {KEY_LEFT
, GPIO95_MAGICIAN_KEY_LEFT
, 0, "Left button"},
155 {KEY_RIGHT
, GPIO96_MAGICIAN_KEY_RIGHT
, 0, "Right button"},
156 {KEY_KPENTER
, GPIO97_MAGICIAN_KEY_ENTER
, 0, "Action button"},
157 {KEY_RECORD
, GPIO98_MAGICIAN_KEY_RECORD
, 0, "Record button"},
158 {KEY_VOLUMEUP
, GPIO100_MAGICIAN_KEY_VOL_UP
, 0, "Volume up"},
159 {KEY_VOLUMEDOWN
, GPIO101_MAGICIAN_KEY_VOL_DOWN
, 0, "Volume down"},
160 {KEY_PHONE
, GPIO102_MAGICIAN_KEY_PHONE
, 0, "Phone button"},
161 {KEY_PLAY
, GPIO99_MAGICIAN_HEADPHONE_IN
, 0, "Headset button"},
164 static struct gpio_keys_platform_data gpio_keys_data
= {
165 .buttons
= magician_button_table
,
166 .nbuttons
= ARRAY_SIZE(magician_button_table
),
169 static struct platform_device gpio_keys
= {
172 .platform_data
= &gpio_keys_data
,
179 * EGPIO (Xilinx CPLD)
181 * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
184 static struct resource egpio_resources
[] = {
186 .start
= PXA_CS3_PHYS
,
187 .end
= PXA_CS3_PHYS
+ 0x20,
188 .flags
= IORESOURCE_MEM
,
191 .start
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
192 .end
= gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ
),
193 .flags
= IORESOURCE_IRQ
,
197 static struct htc_egpio_chip egpio_chips
[] = {
200 .gpio_base
= MAGICIAN_EGPIO(0, 0),
202 .direction
= HTC_EGPIO_OUTPUT
,
203 .initial_values
= 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
207 .gpio_base
= MAGICIAN_EGPIO(4, 0),
209 .direction
= HTC_EGPIO_INPUT
,
213 static struct htc_egpio_platform_data egpio_info
= {
216 .irq_base
= IRQ_BOARD_START
,
220 .num_chips
= ARRAY_SIZE(egpio_chips
),
223 static struct platform_device egpio
= {
226 .resource
= egpio_resources
,
227 .num_resources
= ARRAY_SIZE(egpio_resources
),
229 .platform_data
= &egpio_info
,
234 * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
237 static struct pxafb_mode_info toppoly_modes
[] = {
253 static struct pxafb_mode_info samsung_modes
[] = {
265 .sync
= FB_SYNC_HOR_HIGH_ACT
| FB_SYNC_VERT_HIGH_ACT
,
269 static void toppoly_lcd_power(int on
, struct fb_var_screeninfo
*si
)
271 pr_debug("Toppoly LCD power\n");
275 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER
, 1);
276 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
278 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
280 /* FIXME: enable LCDC here */
282 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
284 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
288 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
290 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
292 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
293 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
297 static void samsung_lcd_power(int on
, struct fb_var_screeninfo
*si
)
299 pr_debug("Samsung LCD power\n");
304 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 1);
306 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 1);
308 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 1);
310 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 1);
312 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 1);
317 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
319 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
321 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
324 gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
326 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER
, 0);
330 static struct pxafb_mach_info toppoly_info
= {
331 .modes
= toppoly_modes
,
334 .lccr0
= LCCR0_Color
| LCCR0_Sngl
| LCCR0_Act
,
335 .lccr3
= LCCR3_PixRsEdg
,
336 .pxafb_lcd_power
= toppoly_lcd_power
,
339 static struct pxafb_mach_info samsung_info
= {
340 .modes
= samsung_modes
,
343 .lccr0
= LCCR0_LDDALT
| LCCR0_Color
| LCCR0_Sngl
| LCCR0_Act
,
344 .lccr3
= LCCR3_PixFlEdg
,
345 .pxafb_lcd_power
= samsung_lcd_power
,
352 static void magician_set_bl_intensity(int intensity
)
357 if (intensity
> 0xc7) {
358 PWM_PWDUTY0
= intensity
- 0x48;
359 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 1);
361 PWM_PWDUTY0
= intensity
;
362 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2
, 0);
364 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, 1);
365 pxa_set_cken(CKEN_PWM0
, 1);
367 /* PWM_PWDUTY0 = intensity; */
368 gpio_set_value(EGPIO_MAGICIAN_BL_POWER
, 0);
369 pxa_set_cken(CKEN_PWM0
, 0);
373 static struct generic_bl_info backlight_info
= {
374 .default_intensity
= 0x64,
376 .max_intensity
= 0xc7+0x48,
377 .set_bl_intensity
= magician_set_bl_intensity
,
380 static struct platform_device backlight
= {
381 .name
= "generic-bl",
383 .platform_data
= &backlight_info
,
392 struct gpio_led gpio_leds
[] = {
394 .name
= "magician::vibra",
395 .default_trigger
= "none",
396 .gpio
= GPIO22_MAGICIAN_VIBRA_EN
,
399 .name
= "magician::phone_bl",
400 .default_trigger
= "none",
401 .gpio
= GPIO103_MAGICIAN_LED_KP
,
405 static struct gpio_led_platform_data gpio_led_info
= {
407 .num_leds
= ARRAY_SIZE(gpio_leds
),
410 static struct platform_device leds_gpio
= {
414 .platform_data
= &gpio_led_info
,
418 static struct pasic3_led pasic3_leds
[] = {
421 .name
= "magician:red",
422 .default_trigger
= "ds2760-battery.0-charging",
425 .bit2
= PASIC3_BIT2_LED0
,
426 .mask
= PASIC3_MASK_LED0
,
430 .name
= "magician:green",
431 .default_trigger
= "ds2760-battery.0-charging-or-full",
434 .bit2
= PASIC3_BIT2_LED1
,
435 .mask
= PASIC3_MASK_LED1
,
439 .name
= "magician:blue",
440 .default_trigger
= "bluetooth",
443 .bit2
= PASIC3_BIT2_LED2
,
444 .mask
= PASIC3_MASK_LED2
,
448 static struct platform_device pasic3
;
450 static struct pasic3_leds_machinfo pasic3_leds_info
= {
451 .num_leds
= ARRAY_SIZE(pasic3_leds
),
452 .power_gpio
= EGPIO_MAGICIAN_LED_POWER
,
460 static struct resource pasic3_resources
[] = {
462 .start
= PXA_CS2_PHYS
,
463 .end
= PXA_CS2_PHYS
+ 0x1b,
464 .flags
= IORESOURCE_MEM
,
466 /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
468 .start
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
469 .end
= gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ
),
470 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
474 static struct pasic3_platform_data pasic3_platform_data
= {
476 .led_pdata
= &pasic3_leds_info
,
477 .clock_rate
= 4000000,
480 static struct platform_device pasic3
= {
483 .num_resources
= ARRAY_SIZE(pasic3_resources
),
484 .resource
= pasic3_resources
,
486 .platform_data
= &pasic3_platform_data
,
494 static int magician_is_ac_online(void)
496 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC
);
499 static int magician_is_usb_online(void)
501 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB
);
504 static void magician_set_charge(int flags
)
506 gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN
, !flags
);
507 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN
, flags
);
510 static char *magician_supplicants
[] = {
511 "ds2760-battery.0", "backup-battery"
514 static struct pda_power_pdata power_supply_info
= {
515 .is_ac_online
= magician_is_ac_online
,
516 .is_usb_online
= magician_is_usb_online
,
517 .set_charge
= magician_set_charge
,
518 .supplied_to
= magician_supplicants
,
519 .num_supplicants
= ARRAY_SIZE(magician_supplicants
),
522 static struct resource power_supply_resources
[] = {
525 .flags
= IORESOURCE_IRQ
,
526 .start
= IRQ_MAGICIAN_AC
,
527 .end
= IRQ_MAGICIAN_AC
,
531 .flags
= IORESOURCE_IRQ
,
532 .start
= IRQ_MAGICIAN_AC
,
533 .end
= IRQ_MAGICIAN_AC
,
537 static struct platform_device power_supply
= {
541 .platform_data
= &power_supply_info
,
543 .resource
= power_supply_resources
,
544 .num_resources
= ARRAY_SIZE(power_supply_resources
),
552 static int magician_mci_init(struct device
*dev
,
553 irq_handler_t detect_irq
, void *data
)
557 err
= request_irq(IRQ_MAGICIAN_SD
, detect_irq
,
558 IRQF_DISABLED
| IRQF_SAMPLE_RANDOM
,
559 "MMC card detect", data
);
561 goto err_request_irq
;
562 err
= gpio_request(EGPIO_MAGICIAN_SD_POWER
, "SD_POWER");
564 goto err_request_power
;
565 err
= gpio_request(EGPIO_MAGICIAN_nSD_READONLY
, "nSD_READONLY");
567 goto err_request_readonly
;
571 err_request_readonly
:
572 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
574 free_irq(IRQ_MAGICIAN_SD
, data
);
579 static void magician_mci_setpower(struct device
*dev
, unsigned int vdd
)
581 struct pxamci_platform_data
*pdata
= dev
->platform_data
;
583 gpio_set_value(EGPIO_MAGICIAN_SD_POWER
, (1 << vdd
) & pdata
->ocr_mask
);
586 static int magician_mci_get_ro(struct device
*dev
)
588 return (!gpio_get_value(EGPIO_MAGICIAN_nSD_READONLY
));
591 static void magician_mci_exit(struct device
*dev
, void *data
)
593 gpio_free(EGPIO_MAGICIAN_nSD_READONLY
);
594 gpio_free(EGPIO_MAGICIAN_SD_POWER
);
595 free_irq(IRQ_MAGICIAN_SD
, data
);
598 static struct pxamci_platform_data magician_mci_info
= {
599 .ocr_mask
= MMC_VDD_32_33
|MMC_VDD_33_34
,
600 .init
= magician_mci_init
,
601 .get_ro
= magician_mci_get_ro
,
602 .setpower
= magician_mci_setpower
,
603 .exit
= magician_mci_exit
,
611 static int magician_ohci_init(struct device
*dev
)
613 UHCHR
= (UHCHR
| UHCHR_SSEP2
| UHCHR_PCPL
| UHCHR_CGR
) &
614 ~(UHCHR_SSEP1
| UHCHR_SSEP3
| UHCHR_SSE
);
619 static struct pxaohci_platform_data magician_ohci_info
= {
620 .port_mode
= PMM_PERPORT_MODE
,
621 .init
= magician_ohci_init
,
630 static void magician_set_vpp(struct map_info
*map
, int vpp
)
632 gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP
, vpp
);
635 #define PXA_CS_SIZE 0x04000000
637 static struct resource strataflash_resource
= {
638 .start
= PXA_CS0_PHYS
,
639 .end
= PXA_CS0_PHYS
+ PXA_CS_SIZE
- 1,
640 .flags
= IORESOURCE_MEM
,
643 static struct physmap_flash_data strataflash_data
= {
645 .set_vpp
= magician_set_vpp
,
648 static struct platform_device strataflash
= {
649 .name
= "physmap-flash",
651 .resource
= &strataflash_resource
,
654 .platform_data
= &strataflash_data
,
662 static struct platform_device
*devices
[] __initdata
= {
672 static void __init
magician_init(void)
678 gpio_request(GPIO13_MAGICIAN_CPLD_IRQ
, "CPLD_IRQ");
679 gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ
, "DS1WM_IRQ");
681 pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config
));
683 platform_add_devices(devices
, ARRAY_SIZE(devices
));
685 err
= gpio_request(GPIO83_MAGICIAN_nIR_EN
, "nIR_EN");
687 gpio_direction_output(GPIO83_MAGICIAN_nIR_EN
, 1);
688 pxa_set_ficp_info(&magician_ficp_info
);
690 pxa_set_i2c_info(NULL
);
691 pxa_set_mci_info(&magician_mci_info
);
692 pxa_set_ohci_info(&magician_ohci_info
);
694 /* Check LCD type we have */
695 cpld
= ioremap_nocache(PXA_CS3_PHYS
, 0x1000);
697 u8 board_id
= __raw_readb(cpld
+0x14);
699 system_rev
= board_id
& 0x7;
700 lcd_select
= board_id
& 0x8;
701 pr_info("LCD type: %s\n", lcd_select
? "Samsung" : "Toppoly");
702 if (lcd_select
&& (system_rev
< 3)) {
703 gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER
, "SAMSUNG_POWER");
704 gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER
, 0);
706 gpio_request(GPIO104_MAGICIAN_LCD_POWER_1
, "LCD_POWER_1");
707 gpio_request(GPIO105_MAGICIAN_LCD_POWER_2
, "LCD_POWER_2");
708 gpio_request(GPIO106_MAGICIAN_LCD_POWER_3
, "LCD_POWER_3");
709 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1
, 0);
710 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2
, 0);
711 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3
, 0);
712 set_pxa_fb_info(lcd_select
? &samsung_info
: &toppoly_info
);
714 pr_err("LCD detection: CPLD mapping failed\n");
718 MACHINE_START(MAGICIAN
, "HTC Magician")
719 .phys_io
= 0x40000000,
720 .io_pg_offst
= (io_p2v(0x40000000) >> 18) & 0xfffc,
721 .boot_params
= 0xa0000100,
722 .map_io
= pxa_map_io
,
723 .init_irq
= pxa27x_init_irq
,
724 .init_machine
= magician_init
,