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/pda_power.h>
24 #include <linux/pwm_backlight.h>
25 #include <linux/gpio.h>
26 #include <linux/wm97xx_batt.h>
27 #include <linux/power_supply.h>
28 #include <linux/sysdev.h>
29 #include <linux/w1-gpio.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
35 #include <mach/pxa27x.h>
36 #include <mach/pxa27x-udc.h>
37 #include <mach/audio.h>
38 #include <mach/palmtreo.h>
40 #include <mach/pxafb.h>
41 #include <mach/irda.h>
42 #include <mach/pxa27x_keypad.h>
44 #include <mach/ohci.h>
45 #include <mach/pxa2xx-regs.h>
46 #include <mach/palmasoc.h>
47 #include <mach/camera.h>
49 #include <sound/pxa2xx-lib.h>
54 /******************************************************************************
56 ******************************************************************************/
57 static unsigned long treo_pin_config[] __initdata = {
65 GPIO113_GPIO, /* SD detect */
69 GPIO29_AC97_SDATA_IN_0,
70 GPIO30_AC97_SDATA_OUT,
83 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */
92 GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
99 GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */
102 GPIOxx_LCD_TFT_16BPP,
104 /* Quick Capture Interface */
123 GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */
130 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */
131 GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */
132 GPIO116_GPIO, /* headphone detect */
133 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */
136 #ifdef CONFIG_MACH_TREO680
137 static unsigned long treo680_pin_config[] __initdata = {
138 GPIO33_GPIO, /* SD read only */
140 /* MATRIX KEYPAD - different wake up source */
141 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
144 #endif /* CONFIG_MACH_TREO680 */
146 #ifdef CONFIG_MACH_CENTRO
147 static unsigned long centro685_pin_config[] __initdata = {
148 /* Bluetooth attached to BT UART*/
149 MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */
155 /* MATRIX KEYPAD - different wake up source */
157 GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
159 #endif /* CONFIG_MACH_CENTRO */
161 /******************************************************************************
162 * SD/MMC card controller
163 ******************************************************************************/
164 #ifdef CONFIG_MACH_TREO680
165 static struct pxamci_platform_data treo680_mci_platform_data = {
166 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
167 .gpio_card_detect = GPIO_NR_TREO_SD_DETECT_N,
168 .gpio_card_ro = GPIO_NR_TREO680_SD_READONLY,
169 .gpio_power = GPIO_NR_TREO680_SD_POWER,
171 #endif /* CONFIG_MACH_TREO680 */
173 #ifdef CONFIG_MACH_CENTRO
174 static struct pxamci_platform_data centro_mci_platform_data = {
175 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
176 .gpio_card_detect = GPIO_NR_TREO_SD_DETECT_N,
178 .gpio_power = GPIO_NR_CENTRO_SD_POWER,
179 .gpio_power_invert = 1,
181 #endif /* CONFIG_MACH_CENTRO */
183 /******************************************************************************
185 ******************************************************************************/
186 #ifdef CONFIG_MACH_TREO680
187 static unsigned int treo680_matrix_keys[] = {
188 KEY(0, 0, KEY_F8), /* Red/Off/Power */
190 KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
196 KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
197 KEY(1, 1, KEY_RIGHT),
198 KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
203 KEY(2, 0, KEY_F1), /* Phone */
210 KEY(3, 0, KEY_F10), /* Calendar */
212 KEY(3, 2, KEY_SPACE),
217 KEY(4, 0, KEY_F12), /* Mail */
218 KEY(4, 1, KEY_KPENTER),
219 KEY(4, 2, KEY_RIGHTALT), /* Alt */
224 KEY(5, 0, KEY_F9), /* Home */
225 KEY(5, 1, KEY_PAGEUP), /* Side up */
231 KEY(6, 0, KEY_TAB), /* Side Activate */
232 KEY(6, 1, KEY_PAGEDOWN), /* Side down */
233 KEY(6, 2, KEY_ENTER),
238 KEY(7, 0, KEY_F6), /* Green/Call */
240 KEY(7, 2, KEY_BACKSPACE),
246 static struct pxa27x_keypad_platform_data treo680_keypad_platform_data = {
247 .matrix_key_rows = 8,
248 .matrix_key_cols = 7,
249 .matrix_key_map = treo680_matrix_keys,
250 .matrix_key_map_size = ARRAY_SIZE(treo680_matrix_keys),
251 .direct_key_map = { KEY_CONNECT },
254 .debounce_interval = 30,
256 #endif /* CONFIG_MACH_TREO680 */
258 #ifdef CONFIG_MACH_CENTRO
259 static unsigned int centro_matrix_keys[] = {
260 KEY(0, 0, KEY_F9), /* Home */
262 KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
268 KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
269 KEY(1, 1, KEY_RIGHT),
270 KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
275 KEY(2, 0, KEY_F1), /* Phone */
282 KEY(3, 0, KEY_F10), /* Calendar */
284 KEY(3, 2, KEY_SPACE),
289 KEY(4, 0, KEY_F12), /* Mail */
290 KEY(4, 1, KEY_KPENTER),
291 KEY(4, 2, KEY_RIGHTALT), /* Alt */
296 KEY(5, 0, KEY_F8), /* Red/Off/Power */
297 KEY(5, 1, KEY_PAGEUP), /* Side up */
303 KEY(6, 0, KEY_TAB), /* Side Activate */
304 KEY(6, 1, KEY_PAGEDOWN), /* Side down */
305 KEY(6, 2, KEY_ENTER),
310 KEY(7, 0, KEY_F6), /* Green/Call */
312 KEY(7, 2, KEY_BACKSPACE),
318 static struct pxa27x_keypad_platform_data centro_keypad_platform_data = {
319 .matrix_key_rows = 8,
320 .matrix_key_cols = 7,
321 .matrix_key_map = centro_matrix_keys,
322 .matrix_key_map_size = ARRAY_SIZE(centro_matrix_keys),
323 .direct_key_map = { KEY_CONNECT },
326 .debounce_interval = 30,
328 #endif /* CONFIG_MACH_CENTRO */
330 /******************************************************************************
332 ******************************************************************************/
334 static pxa2xx_audio_ops_t treo_ac97_pdata = {
338 /******************************************************************************
340 ******************************************************************************/
341 static int treo_backlight_init(struct device *dev)
345 ret = gpio_request(GPIO_NR_TREO_BL_POWER, "BL POWER");
348 ret = gpio_direction_output(GPIO_NR_TREO_BL_POWER, 0);
355 gpio_free(GPIO_NR_TREO_BL_POWER);
360 static int treo_backlight_notify(struct device *dev, int brightness)
362 gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness);
363 return TREO_MAX_INTENSITY - brightness;
366 static void treo_backlight_exit(struct device *dev)
368 gpio_free(GPIO_NR_TREO_BL_POWER);
371 static struct platform_pwm_backlight_data treo_backlight_data = {
373 .max_brightness = TREO_MAX_INTENSITY,
374 .dft_brightness = TREO_DEFAULT_INTENSITY,
375 .pwm_period_ns = TREO_PERIOD_NS,
376 .init = treo_backlight_init,
377 .notify = treo_backlight_notify,
378 .exit = treo_backlight_exit,
381 static struct platform_device treo_backlight = {
382 .name = "pwm-backlight",
384 .parent = &pxa27x_device_pwm0.dev,
385 .platform_data = &treo_backlight_data,
389 /******************************************************************************
391 ******************************************************************************/
392 static struct pxaficp_platform_data treo_ficp_info = {
393 .gpio_pwdown = GPIO_NR_TREO_IR_EN,
394 .transceiver_cap = IR_SIRMODE | IR_OFF,
397 /******************************************************************************
399 ******************************************************************************/
400 static struct pxa2xx_udc_mach_info treo_udc_info __initdata = {
401 .gpio_vbus = GPIO_NR_TREO_USB_DETECT,
402 .gpio_vbus_inverted = 1,
403 .gpio_pullup = GPIO_NR_TREO_USB_PULLUP,
407 /******************************************************************************
409 ******************************************************************************/
410 #ifdef CONFIG_MACH_TREO680
411 static struct pxaohci_platform_data treo680_ohci_info = {
412 .port_mode = PMM_PERPORT_MODE,
413 .flags = ENABLE_PORT1 | ENABLE_PORT3,
416 #endif /* CONFIG_MACH_TREO680 */
418 /******************************************************************************
420 ******************************************************************************/
421 static int power_supply_init(struct device *dev)
425 ret = gpio_request(GPIO_NR_TREO_POWER_DETECT, "CABLE_STATE_AC");
428 ret = gpio_direction_input(GPIO_NR_TREO_POWER_DETECT);
435 gpio_free(GPIO_NR_TREO_POWER_DETECT);
440 static int treo_is_ac_online(void)
442 return gpio_get_value(GPIO_NR_TREO_POWER_DETECT);
445 static void power_supply_exit(struct device *dev)
447 gpio_free(GPIO_NR_TREO_POWER_DETECT);
450 static char *treo_supplicants[] = {
454 static struct pda_power_pdata power_supply_info = {
455 .init = power_supply_init,
456 .is_ac_online = treo_is_ac_online,
457 .exit = power_supply_exit,
458 .supplied_to = treo_supplicants,
459 .num_supplicants = ARRAY_SIZE(treo_supplicants),
462 static struct platform_device power_supply = {
466 .platform_data = &power_supply_info,
470 /******************************************************************************
472 ******************************************************************************/
473 #ifdef CONFIG_MACH_TREO680
474 static struct gpio_led treo680_gpio_leds[] = {
476 .name = "treo680:vibra:vibra",
477 .default_trigger = "none",
478 .gpio = GPIO_NR_TREO680_VIBRATE_EN,
481 .name = "treo680:green:led",
482 .default_trigger = "mmc0",
483 .gpio = GPIO_NR_TREO_GREEN_LED,
486 .name = "treo680:white:keybbl",
487 .default_trigger = "none",
488 .gpio = GPIO_NR_TREO680_KEYB_BL,
492 static struct gpio_led_platform_data treo680_gpio_led_info = {
493 .leds = treo680_gpio_leds,
494 .num_leds = ARRAY_SIZE(treo680_gpio_leds),
497 static struct platform_device treo680_leds = {
501 .platform_data = &treo680_gpio_led_info,
504 #endif /* CONFIG_MACH_TREO680 */
506 #ifdef CONFIG_MACH_CENTRO
507 static struct gpio_led centro_gpio_leds[] = {
509 .name = "centro:vibra:vibra",
510 .default_trigger = "none",
511 .gpio = GPIO_NR_CENTRO_VIBRATE_EN,
514 .name = "centro:green:led",
515 .default_trigger = "mmc0",
516 .gpio = GPIO_NR_TREO_GREEN_LED,
519 .name = "centro:white:keybbl",
520 .default_trigger = "none",
522 .gpio = GPIO_NR_CENTRO_KEYB_BL,
526 static struct gpio_led_platform_data centro_gpio_led_info = {
527 .leds = centro_gpio_leds,
528 .num_leds = ARRAY_SIZE(centro_gpio_leds),
531 static struct platform_device centro_leds = {
535 .platform_data = ¢ro_gpio_led_info,
538 #endif /* CONFIG_MACH_CENTRO */
540 /******************************************************************************
542 ******************************************************************************/
543 /* TODO: add support for 324x324 */
544 static struct pxafb_mode_info treo_lcd_modes[] = {
561 static void treo_lcd_power(int on, struct fb_var_screeninfo *info)
563 gpio_set_value(GPIO_NR_TREO_BL_POWER, on);
566 static struct pxafb_mach_info treo_lcd_screen = {
567 .modes = treo_lcd_modes,
568 .num_modes = ARRAY_SIZE(treo_lcd_modes),
569 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
572 /******************************************************************************
573 * Power management - standby
574 ******************************************************************************/
575 static void __init treo_pm_init(void)
577 static u32 resume[] = {
578 0xe3a00101, /* mov r0, #0x40000000 */
579 0xe380060f, /* orr r0, r0, #0x00f00000 */
580 0xe590f008, /* ldr pc, [r0, #0x08] */
583 /* this is where the bootloader jumps */
584 memcpy(phys_to_virt(TREO_STR_BASE), resume, sizeof(resume));
587 /******************************************************************************
589 ******************************************************************************/
590 static struct platform_device *treo_devices[] __initdata = {
595 #ifdef CONFIG_MACH_TREO680
596 static struct platform_device *treo680_devices[] __initdata = {
599 #endif /* CONFIG_MACH_TREO680 */
601 #ifdef CONFIG_MACH_CENTRO
602 static struct platform_device *centro_devices[] __initdata = {
605 #endif /* CONFIG_MACH_CENTRO */
607 /* setup udc GPIOs initial state */
608 static void __init treo_udc_init(void)
610 if (!gpio_request(GPIO_NR_TREO_USB_PULLUP, "UDC Vbus")) {
611 gpio_direction_output(GPIO_NR_TREO_USB_PULLUP, 1);
612 gpio_free(GPIO_NR_TREO_USB_PULLUP);
616 static void __init treo_lcd_power_init(void)
620 ret = gpio_request(GPIO_NR_TREO_LCD_POWER, "LCD POWER");
622 pr_err("Treo680: LCD power GPIO request failed!\n");
626 ret = gpio_direction_output(GPIO_NR_TREO_LCD_POWER, 0);
628 pr_err("Treo680: setting LCD power GPIO direction failed!\n");
629 gpio_free(GPIO_NR_TREO_LCD_POWER);
633 treo_lcd_screen.pxafb_lcd_power = treo_lcd_power;
636 static void __init treo_init(void)
638 pxa_set_ffuart_info(NULL);
639 pxa_set_btuart_info(NULL);
640 pxa_set_stuart_info(NULL);
643 pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
644 treo_lcd_power_init();
645 set_pxa_fb_info(&treo_lcd_screen);
647 pxa_set_udc_info(&treo_udc_info);
648 pxa_set_ac97_info(&treo_ac97_pdata);
649 pxa_set_ficp_info(&treo_ficp_info);
651 platform_add_devices(ARRAY_AND_SIZE(treo_devices));
654 #ifdef CONFIG_MACH_TREO680
655 static void __init treo680_init(void)
658 pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
659 pxa_set_mci_info(&treo680_mci_platform_data);
660 pxa_set_keypad_info(&treo680_keypad_platform_data);
661 pxa_set_ohci_info(&treo680_ohci_info);
663 platform_add_devices(ARRAY_AND_SIZE(treo680_devices));
666 MACHINE_START(TREO680, "Palm Treo 680")
667 .phys_io = TREO_PHYS_IO_START,
668 .io_pg_offst = io_p2v(0x40000000),
669 .boot_params = 0xa0000100,
670 .map_io = pxa_map_io,
671 .init_irq = pxa27x_init_irq,
673 .init_machine = treo680_init,
675 #endif /* CONFIG_MACH_TREO680 */
677 #ifdef CONFIG_MACH_CENTRO
678 static void __init centro_init(void)
681 pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
682 pxa_set_mci_info(¢ro_mci_platform_data);
684 pxa_set_keypad_info(¢ro_keypad_platform_data);
686 platform_add_devices(ARRAY_AND_SIZE(centro_devices));
689 MACHINE_START(CENTRO, "Palm Centro 685")
690 .phys_io = TREO_PHYS_IO_START,
691 .io_pg_offst = io_p2v(0x40000000),
692 .boot_params = 0xa0000100,
693 .map_io = pxa_map_io,
694 .init_irq = pxa27x_init_irq,
696 .init_machine = centro_init,
698 #endif /* CONFIG_MACH_CENTRO */