2 * Hardware definitions for Palm Treo smartphones
6 * Palm Centro 685 (GSM)
8 * Author: Tomas Cech <sleep_walker@suse.cz>
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.
14 * (find more info at www.hackndev.com)
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/irq.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/memblock.h>
24 #include <linux/pda_power.h>
25 #include <linux/pwm_backlight.h>
26 #include <linux/gpio.h>
27 #include <linux/wm97xx_batt.h>
28 #include <linux/power_supply.h>
29 #include <linux/sysdev.h>
30 #include <linux/w1-gpio.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
36 #include <mach/pxa27x.h>
37 #include <mach/pxa27x-udc.h>
38 #include <mach/audio.h>
39 #include <mach/palmtreo.h>
41 #include <mach/pxafb.h>
42 #include <mach/irda.h>
43 #include <mach/pxa27x_keypad.h>
45 #include <mach/ohci.h>
46 #include <mach/pxa2xx-regs.h>
47 #include <mach/palmasoc.h>
48 #include <mach/camera.h>
50 #include <sound/pxa2xx-lib.h>
55 /******************************************************************************
57 ******************************************************************************/
58 static unsigned long treo_pin_config
[] __initdata
= {
66 GPIO113_GPIO
, /* SD detect */
70 GPIO29_AC97_SDATA_IN_0
,
71 GPIO30_AC97_SDATA_OUT
,
84 GPIO1_GPIO
| WAKEUP_ON_EDGE_BOTH
, /* usb detect */
93 GPIO103_KP_MKOUT_0
| MFP_LPM_DRIVE_HIGH
,
100 GPIO93_KP_DKIN_0
| WAKEUP_ON_LEVEL_HIGH
, /* Hotsync button */
103 GPIOxx_LCD_TFT_16BPP
,
105 /* Quick Capture Interface */
124 GPIO14_GPIO
| WAKEUP_ON_EDGE_BOTH
, /* GSM host wake up */
131 GPIO0_GPIO
| WAKEUP_ON_EDGE_BOTH
, /* external power detect */
132 GPIO15_GPIO
| WAKEUP_ON_EDGE_BOTH
, /* silent switch */
133 GPIO116_GPIO
, /* headphone detect */
134 GPIO11_GPIO
| WAKEUP_ON_EDGE_BOTH
, /* bluetooth host wake up */
137 #ifdef CONFIG_MACH_TREO680
138 static unsigned long treo680_pin_config
[] __initdata
= {
139 GPIO33_GPIO
, /* SD read only */
141 /* MATRIX KEYPAD - different wake up source */
142 GPIO100_KP_MKIN_0
| WAKEUP_ON_LEVEL_HIGH
,
145 #endif /* CONFIG_MACH_TREO680 */
147 #ifdef CONFIG_MACH_CENTRO
148 static unsigned long centro685_pin_config
[] __initdata
= {
149 /* Bluetooth attached to BT UART*/
150 MFP_CFG_OUT(GPIO80
, AF0
, DRIVE_LOW
), /* power: LOW = off */
156 /* MATRIX KEYPAD - different wake up source */
158 GPIO99_KP_MKIN_5
| WAKEUP_ON_LEVEL_HIGH
,
160 #endif /* CONFIG_MACH_CENTRO */
162 /******************************************************************************
163 * SD/MMC card controller
164 ******************************************************************************/
165 #ifdef CONFIG_MACH_TREO680
166 static struct pxamci_platform_data treo680_mci_platform_data
= {
167 .ocr_mask
= MMC_VDD_32_33
| MMC_VDD_33_34
,
168 .gpio_card_detect
= GPIO_NR_TREO_SD_DETECT_N
,
169 .gpio_card_ro
= GPIO_NR_TREO680_SD_READONLY
,
170 .gpio_power
= GPIO_NR_TREO680_SD_POWER
,
172 #endif /* CONFIG_MACH_TREO680 */
174 #ifdef CONFIG_MACH_CENTRO
175 static struct pxamci_platform_data centro_mci_platform_data
= {
176 .ocr_mask
= MMC_VDD_32_33
| MMC_VDD_33_34
,
177 .gpio_card_detect
= GPIO_NR_TREO_SD_DETECT_N
,
179 .gpio_power
= GPIO_NR_CENTRO_SD_POWER
,
180 .gpio_power_invert
= 1,
182 #endif /* CONFIG_MACH_CENTRO */
184 /******************************************************************************
186 ******************************************************************************/
187 #ifdef CONFIG_MACH_TREO680
188 static unsigned int treo680_matrix_keys
[] = {
189 KEY(0, 0, KEY_F8
), /* Red/Off/Power */
191 KEY(0, 2, KEY_LEFTCTRL
), /* Alternate */
197 KEY(1, 0, KEY_RIGHTCTRL
), /* Menu */
198 KEY(1, 1, KEY_RIGHT
),
199 KEY(1, 2, KEY_LEFTSHIFT
), /* Left shift */
204 KEY(2, 0, KEY_F1
), /* Phone */
211 KEY(3, 0, KEY_F10
), /* Calendar */
213 KEY(3, 2, KEY_SPACE
),
218 KEY(4, 0, KEY_F12
), /* Mail */
219 KEY(4, 1, KEY_KPENTER
),
220 KEY(4, 2, KEY_RIGHTALT
), /* Alt */
225 KEY(5, 0, KEY_F9
), /* Home */
226 KEY(5, 1, KEY_PAGEUP
), /* Side up */
232 KEY(6, 0, KEY_TAB
), /* Side Activate */
233 KEY(6, 1, KEY_PAGEDOWN
), /* Side down */
234 KEY(6, 2, KEY_ENTER
),
239 KEY(7, 0, KEY_F6
), /* Green/Call */
241 KEY(7, 2, KEY_BACKSPACE
),
247 static struct pxa27x_keypad_platform_data treo680_keypad_platform_data
= {
248 .matrix_key_rows
= 8,
249 .matrix_key_cols
= 7,
250 .matrix_key_map
= treo680_matrix_keys
,
251 .matrix_key_map_size
= ARRAY_SIZE(treo680_matrix_keys
),
252 .direct_key_map
= { KEY_CONNECT
},
255 .debounce_interval
= 30,
257 #endif /* CONFIG_MACH_TREO680 */
259 #ifdef CONFIG_MACH_CENTRO
260 static unsigned int centro_matrix_keys
[] = {
261 KEY(0, 0, KEY_F9
), /* Home */
263 KEY(0, 2, KEY_LEFTCTRL
), /* Alternate */
269 KEY(1, 0, KEY_RIGHTCTRL
), /* Menu */
270 KEY(1, 1, KEY_RIGHT
),
271 KEY(1, 2, KEY_LEFTSHIFT
), /* Left shift */
276 KEY(2, 0, KEY_F1
), /* Phone */
283 KEY(3, 0, KEY_F10
), /* Calendar */
285 KEY(3, 2, KEY_SPACE
),
290 KEY(4, 0, KEY_F12
), /* Mail */
291 KEY(4, 1, KEY_KPENTER
),
292 KEY(4, 2, KEY_RIGHTALT
), /* Alt */
297 KEY(5, 0, KEY_F8
), /* Red/Off/Power */
298 KEY(5, 1, KEY_PAGEUP
), /* Side up */
304 KEY(6, 0, KEY_TAB
), /* Side Activate */
305 KEY(6, 1, KEY_PAGEDOWN
), /* Side down */
306 KEY(6, 2, KEY_ENTER
),
311 KEY(7, 0, KEY_F6
), /* Green/Call */
313 KEY(7, 2, KEY_BACKSPACE
),
319 static struct pxa27x_keypad_platform_data centro_keypad_platform_data
= {
320 .matrix_key_rows
= 8,
321 .matrix_key_cols
= 7,
322 .matrix_key_map
= centro_matrix_keys
,
323 .matrix_key_map_size
= ARRAY_SIZE(centro_matrix_keys
),
324 .direct_key_map
= { KEY_CONNECT
},
327 .debounce_interval
= 30,
329 #endif /* CONFIG_MACH_CENTRO */
331 /******************************************************************************
333 ******************************************************************************/
335 static pxa2xx_audio_ops_t treo_ac97_pdata
= {
339 /******************************************************************************
341 ******************************************************************************/
342 static int treo_backlight_init(struct device
*dev
)
346 ret
= gpio_request(GPIO_NR_TREO_BL_POWER
, "BL POWER");
349 ret
= gpio_direction_output(GPIO_NR_TREO_BL_POWER
, 0);
356 gpio_free(GPIO_NR_TREO_BL_POWER
);
361 static int treo_backlight_notify(struct device
*dev
, int brightness
)
363 gpio_set_value(GPIO_NR_TREO_BL_POWER
, brightness
);
364 return TREO_MAX_INTENSITY
- brightness
;
367 static void treo_backlight_exit(struct device
*dev
)
369 gpio_free(GPIO_NR_TREO_BL_POWER
);
372 static struct platform_pwm_backlight_data treo_backlight_data
= {
374 .max_brightness
= TREO_MAX_INTENSITY
,
375 .dft_brightness
= TREO_DEFAULT_INTENSITY
,
376 .pwm_period_ns
= TREO_PERIOD_NS
,
377 .init
= treo_backlight_init
,
378 .notify
= treo_backlight_notify
,
379 .exit
= treo_backlight_exit
,
382 static struct platform_device treo_backlight
= {
383 .name
= "pwm-backlight",
385 .parent
= &pxa27x_device_pwm0
.dev
,
386 .platform_data
= &treo_backlight_data
,
390 /******************************************************************************
392 ******************************************************************************/
393 static struct pxaficp_platform_data treo_ficp_info
= {
394 .gpio_pwdown
= GPIO_NR_TREO_IR_EN
,
395 .transceiver_cap
= IR_SIRMODE
| IR_OFF
,
398 /******************************************************************************
400 ******************************************************************************/
401 static struct pxa2xx_udc_mach_info treo_udc_info __initdata
= {
402 .gpio_vbus
= GPIO_NR_TREO_USB_DETECT
,
403 .gpio_vbus_inverted
= 1,
404 .gpio_pullup
= GPIO_NR_TREO_USB_PULLUP
,
408 /******************************************************************************
410 ******************************************************************************/
411 #ifdef CONFIG_MACH_TREO680
412 static struct pxaohci_platform_data treo680_ohci_info
= {
413 .port_mode
= PMM_PERPORT_MODE
,
414 .flags
= ENABLE_PORT1
| ENABLE_PORT3
,
417 #endif /* CONFIG_MACH_TREO680 */
419 /******************************************************************************
421 ******************************************************************************/
422 static int power_supply_init(struct device
*dev
)
426 ret
= gpio_request(GPIO_NR_TREO_POWER_DETECT
, "CABLE_STATE_AC");
429 ret
= gpio_direction_input(GPIO_NR_TREO_POWER_DETECT
);
436 gpio_free(GPIO_NR_TREO_POWER_DETECT
);
441 static int treo_is_ac_online(void)
443 return gpio_get_value(GPIO_NR_TREO_POWER_DETECT
);
446 static void power_supply_exit(struct device
*dev
)
448 gpio_free(GPIO_NR_TREO_POWER_DETECT
);
451 static char *treo_supplicants
[] = {
455 static struct pda_power_pdata power_supply_info
= {
456 .init
= power_supply_init
,
457 .is_ac_online
= treo_is_ac_online
,
458 .exit
= power_supply_exit
,
459 .supplied_to
= treo_supplicants
,
460 .num_supplicants
= ARRAY_SIZE(treo_supplicants
),
463 static struct platform_device power_supply
= {
467 .platform_data
= &power_supply_info
,
471 /******************************************************************************
473 ******************************************************************************/
474 #ifdef CONFIG_MACH_TREO680
475 static struct gpio_led treo680_gpio_leds
[] = {
477 .name
= "treo680:vibra:vibra",
478 .default_trigger
= "none",
479 .gpio
= GPIO_NR_TREO680_VIBRATE_EN
,
482 .name
= "treo680:green:led",
483 .default_trigger
= "mmc0",
484 .gpio
= GPIO_NR_TREO_GREEN_LED
,
487 .name
= "treo680:white:keybbl",
488 .default_trigger
= "none",
489 .gpio
= GPIO_NR_TREO680_KEYB_BL
,
493 static struct gpio_led_platform_data treo680_gpio_led_info
= {
494 .leds
= treo680_gpio_leds
,
495 .num_leds
= ARRAY_SIZE(treo680_gpio_leds
),
498 static struct platform_device treo680_leds
= {
502 .platform_data
= &treo680_gpio_led_info
,
505 #endif /* CONFIG_MACH_TREO680 */
507 #ifdef CONFIG_MACH_CENTRO
508 static struct gpio_led centro_gpio_leds
[] = {
510 .name
= "centro:vibra:vibra",
511 .default_trigger
= "none",
512 .gpio
= GPIO_NR_CENTRO_VIBRATE_EN
,
515 .name
= "centro:green:led",
516 .default_trigger
= "mmc0",
517 .gpio
= GPIO_NR_TREO_GREEN_LED
,
520 .name
= "centro:white:keybbl",
521 .default_trigger
= "none",
523 .gpio
= GPIO_NR_CENTRO_KEYB_BL
,
527 static struct gpio_led_platform_data centro_gpio_led_info
= {
528 .leds
= centro_gpio_leds
,
529 .num_leds
= ARRAY_SIZE(centro_gpio_leds
),
532 static struct platform_device centro_leds
= {
536 .platform_data
= ¢ro_gpio_led_info
,
539 #endif /* CONFIG_MACH_CENTRO */
541 /******************************************************************************
543 ******************************************************************************/
544 /* TODO: add support for 324x324 */
545 static struct pxafb_mode_info treo_lcd_modes
[] = {
562 static void treo_lcd_power(int on
, struct fb_var_screeninfo
*info
)
564 gpio_set_value(GPIO_NR_TREO_BL_POWER
, on
);
567 static struct pxafb_mach_info treo_lcd_screen
= {
568 .modes
= treo_lcd_modes
,
569 .num_modes
= ARRAY_SIZE(treo_lcd_modes
),
570 .lcd_conn
= LCD_COLOR_TFT_16BPP
| LCD_PCLK_EDGE_FALL
,
573 /******************************************************************************
574 * Power management - standby
575 ******************************************************************************/
576 static void __init
treo_pm_init(void)
578 static u32 resume
[] = {
579 0xe3a00101, /* mov r0, #0x40000000 */
580 0xe380060f, /* orr r0, r0, #0x00f00000 */
581 0xe590f008, /* ldr pc, [r0, #0x08] */
584 /* this is where the bootloader jumps */
585 memcpy(phys_to_virt(TREO_STR_BASE
), resume
, sizeof(resume
));
588 /******************************************************************************
590 ******************************************************************************/
591 static struct platform_device
*treo_devices
[] __initdata
= {
596 #ifdef CONFIG_MACH_TREO680
597 static struct platform_device
*treo680_devices
[] __initdata
= {
600 #endif /* CONFIG_MACH_TREO680 */
602 #ifdef CONFIG_MACH_CENTRO
603 static struct platform_device
*centro_devices
[] __initdata
= {
606 #endif /* CONFIG_MACH_CENTRO */
608 /* setup udc GPIOs initial state */
609 static void __init
treo_udc_init(void)
611 if (!gpio_request(GPIO_NR_TREO_USB_PULLUP
, "UDC Vbus")) {
612 gpio_direction_output(GPIO_NR_TREO_USB_PULLUP
, 1);
613 gpio_free(GPIO_NR_TREO_USB_PULLUP
);
617 static void __init
treo_lcd_power_init(void)
621 ret
= gpio_request(GPIO_NR_TREO_LCD_POWER
, "LCD POWER");
623 pr_err("Treo680: LCD power GPIO request failed!\n");
627 ret
= gpio_direction_output(GPIO_NR_TREO_LCD_POWER
, 0);
629 pr_err("Treo680: setting LCD power GPIO direction failed!\n");
630 gpio_free(GPIO_NR_TREO_LCD_POWER
);
634 treo_lcd_screen
.pxafb_lcd_power
= treo_lcd_power
;
637 static void __init
treo_reserve(void)
639 memblock_reserve(0xa0000000, 0x1000);
640 memblock_reserve(0xa2000000, 0x1000);
643 static void __init
treo_init(void)
645 pxa_set_ffuart_info(NULL
);
646 pxa_set_btuart_info(NULL
);
647 pxa_set_stuart_info(NULL
);
650 pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config
));
651 treo_lcd_power_init();
652 set_pxa_fb_info(&treo_lcd_screen
);
654 pxa_set_udc_info(&treo_udc_info
);
655 pxa_set_ac97_info(&treo_ac97_pdata
);
656 pxa_set_ficp_info(&treo_ficp_info
);
658 platform_add_devices(ARRAY_AND_SIZE(treo_devices
));
661 #ifdef CONFIG_MACH_TREO680
662 static void __init
treo680_init(void)
665 pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config
));
666 pxa_set_mci_info(&treo680_mci_platform_data
);
667 pxa_set_keypad_info(&treo680_keypad_platform_data
);
668 pxa_set_ohci_info(&treo680_ohci_info
);
670 platform_add_devices(ARRAY_AND_SIZE(treo680_devices
));
673 MACHINE_START(TREO680
, "Palm Treo 680")
674 .phys_io
= TREO_PHYS_IO_START
,
675 .io_pg_offst
= io_p2v(0x40000000),
676 .boot_params
= 0xa0000100,
677 .map_io
= pxa_map_io
,
678 .reserve
= treo_reserve
,
679 .init_irq
= pxa27x_init_irq
,
681 .init_machine
= treo680_init
,
683 #endif /* CONFIG_MACH_TREO680 */
685 #ifdef CONFIG_MACH_CENTRO
686 static void __init
centro_init(void)
689 pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config
));
690 pxa_set_mci_info(¢ro_mci_platform_data
);
692 pxa_set_keypad_info(¢ro_keypad_platform_data
);
694 platform_add_devices(ARRAY_AND_SIZE(centro_devices
));
697 MACHINE_START(CENTRO
, "Palm Centro 685")
698 .phys_io
= TREO_PHYS_IO_START
,
699 .io_pg_offst
= io_p2v(0x40000000),
700 .boot_params
= 0xa0000100,
701 .map_io
= pxa_map_io
,
702 .reserve
= treo_reserve
,
703 .init_irq
= pxa27x_init_irq
,
705 .init_machine
= centro_init
,
707 #endif /* CONFIG_MACH_CENTRO */