[mirror_ubuntu-hirsute-kernel.git] / arch / arm / mach-pxa / palmtreo.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Hardware definitions for Palm Treo smartphones
 *
 * currently supported:
 *     Palm Treo 680 (GSM)
 *     Palm Centro 685 (GSM)
 *
 * Author:     Tomas Cech <sleep_walker@suse.cz>
 *
 * (find more info at www.hackndev.com)
 */

#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/memblock.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/power_supply.h>
#include <linux/w1-gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "pxa27x.h"
#include "pxa27x-udc.h"
#include <mach/audio.h>
#include "palmtreo.h"
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include "udc.h"
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include <mach/pxa2xx-regs.h>
#include <linux/platform_data/asoc-palm27x.h>
#include <linux/platform_data/media/camera-pxa.h>
#include "palm27x.h"

#include <sound/pxa2xx-lib.h>

#include "generic.h"
#include "devices.h"

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long treo_pin_config[] __initdata = {
	/* MMC */
	GPIO32_MMC_CLK,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO112_MMC_CMD,
	GPIO113_GPIO,				/* SD detect */

	/* AC97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO89_AC97_SYSCLK,
	GPIO95_AC97_nRESET,

	/* IrDA */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* USB */
	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,	/* usb detect */

	/* MATRIX KEYPAD */
	GPIO101_KP_MKIN_1,
	GPIO102_KP_MKIN_2,
	GPIO97_KP_MKIN_3,
	GPIO98_KP_MKIN_4,
	GPIO91_KP_MKIN_6,
	GPIO13_KP_MKIN_7,
	GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
	GPIO96_KP_MKOUT_6,
	GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,	/* Hotsync button */

	/* Quick Capture Interface */
	GPIO84_CIF_FV,
	GPIO85_CIF_LV,
	GPIO53_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO81_CIF_DD_0,
	GPIO55_CIF_DD_1,
	GPIO51_CIF_DD_2,
	GPIO50_CIF_DD_3,
	GPIO52_CIF_DD_4,
	GPIO48_CIF_DD_5,
	GPIO17_CIF_DD_6,
	GPIO12_CIF_DD_7,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* GSM */
	GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH,	/* GSM host wake up */
	GPIO34_FFUART_RXD,
	GPIO35_FFUART_CTS,
	GPIO39_FFUART_TXD,
	GPIO41_FFUART_RTS,

	/* MISC. */
	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* external power detect */
	GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,	/* silent switch */
	GPIO116_GPIO,				/* headphone detect */
	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* bluetooth host wake up */
};

#ifdef CONFIG_MACH_TREO680
static unsigned long treo680_pin_config[] __initdata = {
	GPIO33_GPIO,    /* SD read only */

	/* MATRIX KEYPAD - different wake up source */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO99_KP_MKIN_5,

	/* LCD... L_BIAS alt fn not configured on Treo680; is GPIO instead */
	GPIOxx_LCD_16BPP,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
};
#endif /* CONFIG_MACH_TREO680 */

#ifdef CONFIG_MACH_CENTRO
static unsigned long centro685_pin_config[] __initdata = {
	/* Bluetooth attached to BT UART*/
	MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW),    /* power: LOW = off */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* MATRIX KEYPAD - different wake up source */
	GPIO100_KP_MKIN_0,
	GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,
};
#endif /* CONFIG_MACH_CENTRO */

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
#if IS_ENABLED(CONFIG_KEYBOARD_PXA27x)
static const unsigned int treo680_matrix_keys[] = {
	KEY(0, 0, KEY_F8),		/* Red/Off/Power */
	KEY(0, 1, KEY_LEFT),
	KEY(0, 2, KEY_LEFTCTRL),	/* Alternate */
	KEY(0, 3, KEY_L),
	KEY(0, 4, KEY_A),
	KEY(0, 5, KEY_Q),
	KEY(0, 6, KEY_P),

	KEY(1, 0, KEY_RIGHTCTRL),	/* Menu */
	KEY(1, 1, KEY_RIGHT),
	KEY(1, 2, KEY_LEFTSHIFT),	/* Left shift */
	KEY(1, 3, KEY_Z),
	KEY(1, 4, KEY_S),
	KEY(1, 5, KEY_W),

	KEY(2, 0, KEY_F1),		/* Phone */
	KEY(2, 1, KEY_UP),
	KEY(2, 2, KEY_0),
	KEY(2, 3, KEY_X),
	KEY(2, 4, KEY_D),
	KEY(2, 5, KEY_E),

	KEY(3, 0, KEY_F10),		/* Calendar */
	KEY(3, 1, KEY_DOWN),
	KEY(3, 2, KEY_SPACE),
	KEY(3, 3, KEY_C),
	KEY(3, 4, KEY_F),
	KEY(3, 5, KEY_R),

	KEY(4, 0, KEY_F12),		/* Mail */
	KEY(4, 1, KEY_KPENTER),
	KEY(4, 2, KEY_RIGHTALT),	/* Alt */
	KEY(4, 3, KEY_V),
	KEY(4, 4, KEY_G),
	KEY(4, 5, KEY_T),

	KEY(5, 0, KEY_F9),		/* Home */
	KEY(5, 1, KEY_PAGEUP),		/* Side up */
	KEY(5, 2, KEY_DOT),
	KEY(5, 3, KEY_B),
	KEY(5, 4, KEY_H),
	KEY(5, 5, KEY_Y),

	KEY(6, 0, KEY_TAB),		/* Side Activate */
	KEY(6, 1, KEY_PAGEDOWN),	/* Side down */
	KEY(6, 2, KEY_ENTER),
	KEY(6, 3, KEY_N),
	KEY(6, 4, KEY_J),
	KEY(6, 5, KEY_U),

	KEY(7, 0, KEY_F6),		/* Green/Call */
	KEY(7, 1, KEY_O),
	KEY(7, 2, KEY_BACKSPACE),
	KEY(7, 3, KEY_M),
	KEY(7, 4, KEY_K),
	KEY(7, 5, KEY_I),
};

static const unsigned int centro_matrix_keys[] = {
	KEY(0, 0, KEY_F9),		/* Home */
	KEY(0, 1, KEY_LEFT),
	KEY(0, 2, KEY_LEFTCTRL),	/* Alternate */
	KEY(0, 3, KEY_L),
	KEY(0, 4, KEY_A),
	KEY(0, 5, KEY_Q),
	KEY(0, 6, KEY_P),

	KEY(1, 0, KEY_RIGHTCTRL),	/* Menu */
	KEY(1, 1, KEY_RIGHT),
	KEY(1, 2, KEY_LEFTSHIFT),	/* Left shift */
	KEY(1, 3, KEY_Z),
	KEY(1, 4, KEY_S),
	KEY(1, 5, KEY_W),

	KEY(2, 0, KEY_F1),		/* Phone */
	KEY(2, 1, KEY_UP),
	KEY(2, 2, KEY_0),
	KEY(2, 3, KEY_X),
	KEY(2, 4, KEY_D),
	KEY(2, 5, KEY_E),

	KEY(3, 0, KEY_F10),		/* Calendar */
	KEY(3, 1, KEY_DOWN),
	KEY(3, 2, KEY_SPACE),
	KEY(3, 3, KEY_C),
	KEY(3, 4, KEY_F),
	KEY(3, 5, KEY_R),

	KEY(4, 0, KEY_F12),		/* Mail */
	KEY(4, 1, KEY_KPENTER),
	KEY(4, 2, KEY_RIGHTALT),	/* Alt */
	KEY(4, 3, KEY_V),
	KEY(4, 4, KEY_G),
	KEY(4, 5, KEY_T),

	KEY(5, 0, KEY_F8),		/* Red/Off/Power */
	KEY(5, 1, KEY_PAGEUP),		/* Side up */
	KEY(5, 2, KEY_DOT),
	KEY(5, 3, KEY_B),
	KEY(5, 4, KEY_H),
	KEY(5, 5, KEY_Y),

	KEY(6, 0, KEY_TAB),		/* Side Activate */
	KEY(6, 1, KEY_PAGEDOWN),	/* Side down */
	KEY(6, 2, KEY_ENTER),
	KEY(6, 3, KEY_N),
	KEY(6, 4, KEY_J),
	KEY(6, 5, KEY_U),

	KEY(7, 0, KEY_F6),		/* Green/Call */
	KEY(7, 1, KEY_O),
	KEY(7, 2, KEY_BACKSPACE),
	KEY(7, 3, KEY_M),
	KEY(7, 4, KEY_K),
	KEY(7, 5, KEY_I),
};

static struct matrix_keymap_data treo680_matrix_keymap_data = {
	.keymap			= treo680_matrix_keys,
	.keymap_size		= ARRAY_SIZE(treo680_matrix_keys),
};

static struct matrix_keymap_data centro_matrix_keymap_data = {
	.keymap			= centro_matrix_keys,
	.keymap_size		= ARRAY_SIZE(centro_matrix_keys),
};

static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
	.matrix_key_rows	= 8,
	.matrix_key_cols	= 7,
	.matrix_keymap_data	= &treo680_matrix_keymap_data,
	.direct_key_map		= { KEY_CONNECT },
	.direct_key_num		= 1,

	.debounce_interval	= 30,
};

static void __init palmtreo_kpc_init(void)
{
	static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;

	if (machine_is_centro())
		data->matrix_keymap_data = &centro_matrix_keymap_data;

	pxa_set_keypad_info(&treo680_keypad_pdata);
}
#else
static inline void palmtreo_kpc_init(void) {}
#endif

/******************************************************************************
 * USB host
 ******************************************************************************/
#if IS_ENABLED(CONFIG_USB_OHCI_HCD)
static struct pxaohci_platform_data treo680_ohci_info = {
	.port_mode    = PMM_PERPORT_MODE,
	.flags        = ENABLE_PORT1 | ENABLE_PORT3,
	.power_budget = 0,
};

static void __init palmtreo_uhc_init(void)
{
	if (machine_is_treo680())
		pxa_set_ohci_info(&treo680_ohci_info);
}
#else
static inline void palmtreo_uhc_init(void) {}
#endif

/******************************************************************************
 * Vibra and LEDs
 ******************************************************************************/
static struct gpio_led treo680_gpio_leds[] = {
	{
		.name			= "treo680:vibra:vibra",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_TREO680_VIBRATE_EN,
	},
	{
		.name			= "treo680:green:led",
		.default_trigger	= "mmc0",
		.gpio			= GPIO_NR_TREO_GREEN_LED,
	},
	{
		.name			= "treo680:white:keybbl",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_TREO680_KEYB_BL,
	},
};

static struct gpio_led_platform_data treo680_gpio_led_info = {
	.leds		= treo680_gpio_leds,
	.num_leds	= ARRAY_SIZE(treo680_gpio_leds),
};

static struct gpio_led centro_gpio_leds[] = {
	{
		.name			= "centro:vibra:vibra",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_CENTRO_VIBRATE_EN,
	},
	{
		.name			= "centro:green:led",
		.default_trigger	= "mmc0",
		.gpio			= GPIO_NR_TREO_GREEN_LED,
	},
	{
		.name			= "centro:white:keybbl",
		.default_trigger	= "none",
		.active_low		= 1,
		.gpio			= GPIO_NR_CENTRO_KEYB_BL,
	},
};

static struct gpio_led_platform_data centro_gpio_led_info = {
	.leds		= centro_gpio_leds,
	.num_leds	= ARRAY_SIZE(centro_gpio_leds),
};

static struct platform_device palmtreo_leds = {
	.name   = "leds-gpio",
	.id     = -1,
};

static void __init palmtreo_leds_init(void)
{
	if (machine_is_centro())
		palmtreo_leds.dev.platform_data = &centro_gpio_led_info;
	else if (machine_is_treo680())
		palmtreo_leds.dev.platform_data = &treo680_gpio_led_info;

	platform_device_register(&palmtreo_leds);
}

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init treo_reserve(void)
{
	memblock_reserve(0xa0000000, 0x1000);
	memblock_reserve(0xa2000000, 0x1000);
}

static void __init palmphone_common_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);
	palm27x_pm_init(TREO_STR_BASE);
	palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
	palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
	palm27x_irda_init(GPIO_NR_TREO_IR_EN);
	palm27x_ac97_init(-1, -1, -1, 95);
	palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
	palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
	palm27x_pmic_init();
	palmtreo_kpc_init();
	palmtreo_uhc_init();
	palmtreo_leds_init();
}

#ifdef CONFIG_MACH_TREO680
void __init treo680_gpio_init(void)
{
	unsigned int gpio;

	/* drive all three lcd gpios high initially */
	const unsigned long lcd_flags = GPIOF_INIT_HIGH | GPIOF_DIR_OUT;

	/*
	 * LCD GPIO initialization...
	 */

	/*
	 * This is likely the power to the lcd.  Toggling it low/high appears to
	 * turn the lcd off/on.  Can be toggled after lcd is initialized without
	 * any apparent adverse effects to the lcd operation.  Note that this
	 * gpio line is used by the lcd controller as the L_BIAS signal, but
	 * treo680 configures it as gpio.
	 */
	gpio = GPIO_NR_TREO680_LCD_POWER;
	if (gpio_request_one(gpio, lcd_flags, "LCD power") < 0)
		goto fail;

	/*
	 * These two are called "enables", for lack of a better understanding.
	 * If either of these are toggled after the lcd is initialized, the
	 * image becomes degraded.  N.B. The IPL shipped with the treo
	 * configures GPIO_NR_TREO680_LCD_EN_N as output and drives it high.  If
	 * the IPL is ever reprogrammed, this initialization may be need to be
	 * revisited.
	 */
	gpio = GPIO_NR_TREO680_LCD_EN;
	if (gpio_request_one(gpio, lcd_flags, "LCD enable") < 0)
		goto fail;
	gpio = GPIO_NR_TREO680_LCD_EN_N;
	if (gpio_request_one(gpio, lcd_flags, "LCD enable_n") < 0)
		goto fail;

	/* driving this low turns LCD on */
	gpio_set_value(GPIO_NR_TREO680_LCD_EN_N, 0);

	return;
 fail:
	pr_err("gpio %d initialization failed\n", gpio);
	gpio_free(GPIO_NR_TREO680_LCD_POWER);
	gpio_free(GPIO_NR_TREO680_LCD_EN);
	gpio_free(GPIO_NR_TREO680_LCD_EN_N);
}

static struct gpiod_lookup_table treo680_mci_gpio_table = {
	.dev_id = "pxa2xx-mci.0",
	.table = {
		GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N,
			    "cd", GPIO_ACTIVE_LOW),
		GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_READONLY,
			    "wp", GPIO_ACTIVE_LOW),
		GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_POWER,
			    "power", GPIO_ACTIVE_HIGH),
		{ },
	},
};

static void __init treo680_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
	palmphone_common_init();
	treo680_gpio_init();
	palm27x_mmc_init(&treo680_mci_gpio_table);
}
#endif

#ifdef CONFIG_MACH_CENTRO

static struct gpiod_lookup_table centro685_mci_gpio_table = {
	.dev_id = "pxa2xx-mci.0",
	.table = {
		GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N,
			    "cd", GPIO_ACTIVE_LOW),
		GPIO_LOOKUP("gpio-pxa", GPIO_NR_CENTRO_SD_POWER,
			    "power", GPIO_ACTIVE_LOW),
		{ },
	},
};

static void __init centro_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
	palmphone_common_init();
	palm27x_mmc_init(&centro685_mci_gpio_table);
}
#endif

#ifdef CONFIG_MACH_TREO680
MACHINE_START(TREO680, "Palm Treo 680")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.reserve	= treo_reserve,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine   = treo680_init,
	.restart	= pxa_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_CENTRO
MACHINE_START(CENTRO, "Palm Centro 685")
	.atag_offset    = 0x100,
	.map_io         = pxa27x_map_io,
	.reserve	= treo_reserve,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq       = pxa27x_init_irq,
	.handle_irq       = pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine	= centro_init,
	.restart	= pxa_restart,
MACHINE_END
#endif
Commit	Line	Data
d2912cb1	1	// SPDX-License-Identifier: GPL-2.0-only
e6c3f4b8	2	/*
bb2ae8f0 TČ	3	* Hardware definitions for Palm Treo smartphones
	4	*
	5	* currently supported:
	6	* Palm Treo 680 (GSM)
d0a92fd3	7	* Palm Centro 685 (GSM)
e6c3f4b8 TSC	8	*
	9	* Author: Tomas Cech <sleep_walker@suse.cz>
	10	*
e6c3f4b8	11	* (find more info at www.hackndev.com)
e6c3f4b8 TSC	12	*/
	13
	14	#include <linux/platform_device.h>
	15	#include <linux/delay.h>
	16	#include <linux/irq.h>
	17	#include <linux/gpio_keys.h>
	18	#include <linux/input.h>
8d717a52	19	#include <linux/memblock.h>
e6c3f4b8 TSC	20	#include <linux/pda_power.h>
	21	#include <linux/pwm_backlight.h>
	22	#include <linux/gpio.h>
e6c3f4b8	23	#include <linux/power_supply.h>
e6c3f4b8 TSC	24	#include <linux/w1-gpio.h>
	25
	26	#include <asm/mach-types.h>
	27	#include <asm/mach/arch.h>
	28	#include <asm/mach/map.h>
	29
4c25c5d2 AB	30	#include "pxa27x.h"
4c25c5d2 AB	31	#include "pxa27x-udc.h"
e6c3f4b8	32	#include <mach/audio.h>
4c25c5d2	33	#include "palmtreo.h"
293b2da1 AB	34	#include <linux/platform_data/mmc-pxamci.h>
	35	#include <linux/platform_data/video-pxafb.h>
	36	#include <linux/platform_data/irda-pxaficp.h>
	37	#include <linux/platform_data/keypad-pxa27x.h>
4c25c5d2	38	#include "udc.h"
293b2da1	39	#include <linux/platform_data/usb-ohci-pxa27x.h>
e6c3f4b8	40	#include <mach/pxa2xx-regs.h>
293b2da1	41	#include <linux/platform_data/asoc-palm27x.h>
a71daaa1	42	#include <linux/platform_data/media/camera-pxa.h>
4c25c5d2	43	#include "palm27x.h"
e6c3f4b8 TSC	44
	45	#include <sound/pxa2xx-lib.h>
	46
	47	#include "generic.h"
	48	#include "devices.h"
	49
	50	/******************************************************************************
	51	* Pin configuration
	52	******************************************************************************/
bb2ae8f0	53	static unsigned long treo_pin_config[] __initdata = {
e6c3f4b8 TSC	54	/* MMC */
	55	GPIO32_MMC_CLK,
	56	GPIO92_MMC_DAT_0,
	57	GPIO109_MMC_DAT_1,
	58	GPIO110_MMC_DAT_2,
	59	GPIO111_MMC_DAT_3,
	60	GPIO112_MMC_CMD,
e6c3f4b8 TSC	61	GPIO113_GPIO, /* SD detect */
	62
	63	/* AC97 */
	64	GPIO28_AC97_BITCLK,
	65	GPIO29_AC97_SDATA_IN_0,
	66	GPIO30_AC97_SDATA_OUT,
	67	GPIO31_AC97_SYNC,
	68	GPIO89_AC97_SYSCLK,
	69	GPIO95_AC97_nRESET,
	70
	71	/* IrDA */
	72	GPIO46_FICP_RXD,
	73	GPIO47_FICP_TXD,
	74
	75	/* PWM */
	76	GPIO16_PWM0_OUT,
	77
	78	/* USB */
	79	GPIO1_GPIO \| WAKEUP_ON_EDGE_BOTH, /* usb detect */
	80
	81	/* MATRIX KEYPAD */
e6c3f4b8 TSC	82	GPIO101_KP_MKIN_1,
	83	GPIO102_KP_MKIN_2,
	84	GPIO97_KP_MKIN_3,
	85	GPIO98_KP_MKIN_4,
e6c3f4b8 TSC	86	GPIO91_KP_MKIN_6,
	87	GPIO13_KP_MKIN_7,
	88	GPIO103_KP_MKOUT_0 \| MFP_LPM_DRIVE_HIGH,
	89	GPIO104_KP_MKOUT_1,
	90	GPIO105_KP_MKOUT_2,
	91	GPIO106_KP_MKOUT_3,
	92	GPIO107_KP_MKOUT_4,
	93	GPIO108_KP_MKOUT_5,
	94	GPIO96_KP_MKOUT_6,
	95	GPIO93_KP_DKIN_0 \| WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */
	96
e6c3f4b8 TSC	97	/* Quick Capture Interface */
	98	GPIO84_CIF_FV,
	99	GPIO85_CIF_LV,
	100	GPIO53_CIF_MCLK,
	101	GPIO54_CIF_PCLK,
	102	GPIO81_CIF_DD_0,
	103	GPIO55_CIF_DD_1,
	104	GPIO51_CIF_DD_2,
	105	GPIO50_CIF_DD_3,
	106	GPIO52_CIF_DD_4,
	107	GPIO48_CIF_DD_5,
	108	GPIO17_CIF_DD_6,
	109	GPIO12_CIF_DD_7,
	110
	111	/* I2C */
	112	GPIO117_I2C_SCL,
	113	GPIO118_I2C_SDA,
	114
	115	/* GSM */
	116	GPIO14_GPIO \| WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */
	117	GPIO34_FFUART_RXD,
	118	GPIO35_FFUART_CTS,
	119	GPIO39_FFUART_TXD,
	120	GPIO41_FFUART_RTS,
	121
	122	/* MISC. */
	123	GPIO0_GPIO \| WAKEUP_ON_EDGE_BOTH, /* external power detect */
	124	GPIO15_GPIO \| WAKEUP_ON_EDGE_BOTH, /* silent switch */
	125	GPIO116_GPIO, /* headphone detect */
	126	GPIO11_GPIO \| WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */
	127	};
	128
bb2ae8f0 TČ	129	#ifdef CONFIG_MACH_TREO680
	130	static unsigned long treo680_pin_config[] __initdata = {
	131	GPIO33_GPIO, /* SD read only */
	132
	133	/* MATRIX KEYPAD - different wake up source */
	134	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	135	GPIO99_KP_MKIN_5,
2c33727a MD	136
	137	/* LCD... L_BIAS alt fn not configured on Treo680; is GPIO instead */
	138	GPIOxx_LCD_16BPP,
	139	GPIO74_LCD_FCLK,
	140	GPIO75_LCD_LCLK,
	141	GPIO76_LCD_PCLK,
bb2ae8f0 TČ	142	};
	143	#endif /* CONFIG_MACH_TREO680 */
	144
d0a92fd3 TČ	145	#ifdef CONFIG_MACH_CENTRO
	146	static unsigned long centro685_pin_config[] __initdata = {
	147	/* Bluetooth attached to BT UART*/
	148	MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */
	149	GPIO42_BTUART_RXD,
	150	GPIO43_BTUART_TXD,
	151	GPIO44_BTUART_CTS,
	152	GPIO45_BTUART_RTS,
	153
	154	/* MATRIX KEYPAD - different wake up source */
	155	GPIO100_KP_MKIN_0,
	156	GPIO99_KP_MKIN_5 \| WAKEUP_ON_LEVEL_HIGH,
2c33727a MD	157
	158	/* LCD */
	159	GPIOxx_LCD_TFT_16BPP,
d0a92fd3 TČ	160	};
	161	#endif /* CONFIG_MACH_CENTRO */
	162
e6c3f4b8 TSC	163	/******************************************************************************
	164	* GPIO keyboard
	165	******************************************************************************/
747f3449	166	#if IS_ENABLED(CONFIG_KEYBOARD_PXA27x)
0a085a94	167	static const unsigned int treo680_matrix_keys[] = {
e6c3f4b8 TSC	168	KEY(0, 0, KEY_F8), /* Red/Off/Power */
	169	KEY(0, 1, KEY_LEFT),
	170	KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
	171	KEY(0, 3, KEY_L),
	172	KEY(0, 4, KEY_A),
	173	KEY(0, 5, KEY_Q),
	174	KEY(0, 6, KEY_P),
	175
	176	KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
	177	KEY(1, 1, KEY_RIGHT),
	178	KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
	179	KEY(1, 3, KEY_Z),
	180	KEY(1, 4, KEY_S),
	181	KEY(1, 5, KEY_W),
	182
	183	KEY(2, 0, KEY_F1), /* Phone */
	184	KEY(2, 1, KEY_UP),
	185	KEY(2, 2, KEY_0),
	186	KEY(2, 3, KEY_X),
	187	KEY(2, 4, KEY_D),
	188	KEY(2, 5, KEY_E),
	189
	190	KEY(3, 0, KEY_F10), /* Calendar */
	191	KEY(3, 1, KEY_DOWN),
	192	KEY(3, 2, KEY_SPACE),
	193	KEY(3, 3, KEY_C),
	194	KEY(3, 4, KEY_F),
	195	KEY(3, 5, KEY_R),
	196
	197	KEY(4, 0, KEY_F12), /* Mail */
	198	KEY(4, 1, KEY_KPENTER),
	199	KEY(4, 2, KEY_RIGHTALT), /* Alt */
	200	KEY(4, 3, KEY_V),
	201	KEY(4, 4, KEY_G),
	202	KEY(4, 5, KEY_T),
	203
	204	KEY(5, 0, KEY_F9), /* Home */
	205	KEY(5, 1, KEY_PAGEUP), /* Side up */
	206	KEY(5, 2, KEY_DOT),
	207	KEY(5, 3, KEY_B),
	208	KEY(5, 4, KEY_H),
	209	KEY(5, 5, KEY_Y),
	210
	211	KEY(6, 0, KEY_TAB), /* Side Activate */
	212	KEY(6, 1, KEY_PAGEDOWN), /* Side down */
	213	KEY(6, 2, KEY_ENTER),
	214	KEY(6, 3, KEY_N),
	215	KEY(6, 4, KEY_J),
	216	KEY(6, 5, KEY_U),
	217
	218	KEY(7, 0, KEY_F6), /* Green/Call */
	219	KEY(7, 1, KEY_O),
	220	KEY(7, 2, KEY_BACKSPACE),
	221	KEY(7, 3, KEY_M),
	222	KEY(7, 4, KEY_K),
	223	KEY(7, 5, KEY_I),
	224	};
	225
0a085a94	226	static const unsigned int centro_matrix_keys[] = {
d0a92fd3 TČ	227	KEY(0, 0, KEY_F9), /* Home */
	228	KEY(0, 1, KEY_LEFT),
	229	KEY(0, 2, KEY_LEFTCTRL), /* Alternate */
	230	KEY(0, 3, KEY_L),
	231	KEY(0, 4, KEY_A),
	232	KEY(0, 5, KEY_Q),
	233	KEY(0, 6, KEY_P),
	234
	235	KEY(1, 0, KEY_RIGHTCTRL), /* Menu */
	236	KEY(1, 1, KEY_RIGHT),
	237	KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */
	238	KEY(1, 3, KEY_Z),
	239	KEY(1, 4, KEY_S),
	240	KEY(1, 5, KEY_W),
	241
	242	KEY(2, 0, KEY_F1), /* Phone */
	243	KEY(2, 1, KEY_UP),
	244	KEY(2, 2, KEY_0),
	245	KEY(2, 3, KEY_X),
	246	KEY(2, 4, KEY_D),
	247	KEY(2, 5, KEY_E),
	248
	249	KEY(3, 0, KEY_F10), /* Calendar */
	250	KEY(3, 1, KEY_DOWN),
	251	KEY(3, 2, KEY_SPACE),
	252	KEY(3, 3, KEY_C),
	253	KEY(3, 4, KEY_F),
	254	KEY(3, 5, KEY_R),
	255
	256	KEY(4, 0, KEY_F12), /* Mail */
	257	KEY(4, 1, KEY_KPENTER),
	258	KEY(4, 2, KEY_RIGHTALT), /* Alt */
	259	KEY(4, 3, KEY_V),
	260	KEY(4, 4, KEY_G),
	261	KEY(4, 5, KEY_T),
	262
	263	KEY(5, 0, KEY_F8), /* Red/Off/Power */
	264	KEY(5, 1, KEY_PAGEUP), /* Side up */
	265	KEY(5, 2, KEY_DOT),
	266	KEY(5, 3, KEY_B),
	267	KEY(5, 4, KEY_H),
	268	KEY(5, 5, KEY_Y),
	269
	270	KEY(6, 0, KEY_TAB), /* Side Activate */
	271	KEY(6, 1, KEY_PAGEDOWN), /* Side down */
	272	KEY(6, 2, KEY_ENTER),
	273	KEY(6, 3, KEY_N),
	274	KEY(6, 4, KEY_J),
	275	KEY(6, 5, KEY_U),
	276
	277	KEY(7, 0, KEY_F6), /* Green/Call */
	278	KEY(7, 1, KEY_O),
	279	KEY(7, 2, KEY_BACKSPACE),
	280	KEY(7, 3, KEY_M),
	281	KEY(7, 4, KEY_K),
	282	KEY(7, 5, KEY_I),
	283	};
	284
0a085a94 CX	285	static struct matrix_keymap_data treo680_matrix_keymap_data = {
	286	.keymap = treo680_matrix_keys,
	287	.keymap_size = ARRAY_SIZE(treo680_matrix_keys),
	288	};
	289
	290	static struct matrix_keymap_data centro_matrix_keymap_data = {
	291	.keymap = centro_matrix_keys,
	292	.keymap_size = ARRAY_SIZE(centro_matrix_keys),
	293	};
	294
31620e21	295	static struct pxa27x_keypad_platform_data treo680_keypad_pdata = {
d0a92fd3 TČ	296	.matrix_key_rows = 8,
d0a92fd3 TČ	297	.matrix_key_cols = 7,
0a085a94	298	.matrix_keymap_data = &treo680_matrix_keymap_data,
d0a92fd3 TČ	299	.direct_key_map = { KEY_CONNECT },
	300	.direct_key_num = 1,
	301
	302	.debounce_interval = 30,
	303	};
d0a92fd3	304
31620e21	305	static void __init palmtreo_kpc_init(void)
e6c3f4b8	306	{
31620e21	307	static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata;
28d7a946	308
0a085a94 CX	309	if (machine_is_centro())
0a085a94 CX	310	data->matrix_keymap_data = &centro_matrix_keymap_data;
e6c3f4b8	311
31620e21	312	pxa_set_keypad_info(&treo680_keypad_pdata);
e6c3f4b8	313	}
31620e21 MV	314	#else
	315	static inline void palmtreo_kpc_init(void) {}
	316	#endif
e6c3f4b8 TSC	317
	318	/******************************************************************************
	319	* USB host
	320	******************************************************************************/
747f3449	321	#if IS_ENABLED(CONFIG_USB_OHCI_HCD)
e6c3f4b8 TSC	322	static struct pxaohci_platform_data treo680_ohci_info = {
	323	.port_mode = PMM_PERPORT_MODE,
	324	.flags = ENABLE_PORT1 \| ENABLE_PORT3,
	325	.power_budget = 0,
	326	};
	327
31620e21	328	static void __init palmtreo_uhc_init(void)
e6c3f4b8	329	{
31620e21 MV	330	if (machine_is_treo680())
31620e21 MV	331	pxa_set_ohci_info(&treo680_ohci_info);
e6c3f4b8	332	}
31620e21 MV	333	#else
	334	static inline void palmtreo_uhc_init(void) {}
	335	#endif
e6c3f4b8 TSC	336
	337	/******************************************************************************
	338	* Vibra and LEDs
	339	******************************************************************************/
bb2ae8f0	340	static struct gpio_led treo680_gpio_leds[] = {
e6c3f4b8 TSC	341	{
	342	.name = "treo680:vibra:vibra",
	343	.default_trigger = "none",
	344	.gpio = GPIO_NR_TREO680_VIBRATE_EN,
	345	},
	346	{
	347	.name = "treo680:green:led",
	348	.default_trigger = "mmc0",
bb2ae8f0	349	.gpio = GPIO_NR_TREO_GREEN_LED,
e6c3f4b8 TSC	350	},
e6c3f4b8 TSC	351	{
bb2ae8f0	352	.name = "treo680:white:keybbl",
e6c3f4b8 TSC	353	.default_trigger = "none",
	354	.gpio = GPIO_NR_TREO680_KEYB_BL,
	355	},
	356	};
	357
bb2ae8f0 TČ	358	static struct gpio_led_platform_data treo680_gpio_led_info = {
	359	.leds = treo680_gpio_leds,
	360	.num_leds = ARRAY_SIZE(treo680_gpio_leds),
e6c3f4b8 TSC	361	};
e6c3f4b8 TSC	362
d0a92fd3 TČ	363	static struct gpio_led centro_gpio_leds[] = {
	364	{
	365	.name = "centro:vibra:vibra",
	366	.default_trigger = "none",
	367	.gpio = GPIO_NR_CENTRO_VIBRATE_EN,
	368	},
	369	{
	370	.name = "centro:green:led",
	371	.default_trigger = "mmc0",
	372	.gpio = GPIO_NR_TREO_GREEN_LED,
	373	},
	374	{
	375	.name = "centro:white:keybbl",
	376	.default_trigger = "none",
	377	.active_low = 1,
	378	.gpio = GPIO_NR_CENTRO_KEYB_BL,
	379	},
	380	};
	381
	382	static struct gpio_led_platform_data centro_gpio_led_info = {
	383	.leds = centro_gpio_leds,
	384	.num_leds = ARRAY_SIZE(centro_gpio_leds),
	385	};
	386
31620e21	387	static struct platform_device palmtreo_leds = {
d0a92fd3 TČ	388	.name = "leds-gpio",
d0a92fd3 TČ	389	.id = -1,
d0a92fd3	390	};
e6c3f4b8	391
31620e21	392	static void __init palmtreo_leds_init(void)
28d7a946	393	{
31620e21 MV	394	if (machine_is_centro())
31620e21 MV	395	palmtreo_leds.dev.platform_data = &centro_gpio_led_info;
6a639bb8 MD	396	else if (machine_is_treo680())
6a639bb8 MD	397	palmtreo_leds.dev.platform_data = &treo680_gpio_led_info;
e6c3f4b8	398
31620e21	399	platform_device_register(&palmtreo_leds);
e6c3f4b8 TSC	400	}
	401
	402	/******************************************************************************
	403	* Machine init
	404	******************************************************************************/
98c672cf RK	405	static void __init treo_reserve(void)
98c672cf RK	406	{
8d717a52 RK	407	memblock_reserve(0xa0000000, 0x1000);
8d717a52 RK	408	memblock_reserve(0xa2000000, 0x1000);
98c672cf RK	409	}
98c672cf RK	410
31620e21	411	static void __init palmphone_common_init(void)
bb2ae8f0	412	{
31620e21	413	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
cc155c6f RK	414	pxa_set_ffuart_info(NULL);
	415	pxa_set_btuart_info(NULL);
	416	pxa_set_stuart_info(NULL);
31620e21 MV	417	palm27x_pm_init(TREO_STR_BASE);
	418	palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode);
	419	palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1);
	420	palm27x_irda_init(GPIO_NR_TREO_IR_EN);
	421	palm27x_ac97_init(-1, -1, -1, 95);
	422	palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1);
	423	palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1);
	424	palm27x_pmic_init();
	425	palmtreo_kpc_init();
	426	palmtreo_uhc_init();
	427	palmtreo_leds_init();
bb2ae8f0 TČ	428	}
bb2ae8f0 TČ	429
0c82cc5d	430	#ifdef CONFIG_MACH_TREO680
2c33727a MD	431	void __init treo680_gpio_init(void)
	432	{
	433	unsigned int gpio;
	434
	435	/* drive all three lcd gpios high initially */
	436	const unsigned long lcd_flags = GPIOF_INIT_HIGH \| GPIOF_DIR_OUT;
	437
	438	/*
	439	* LCD GPIO initialization...
	440	*/
	441
	442	/*
	443	* This is likely the power to the lcd. Toggling it low/high appears to
	444	* turn the lcd off/on. Can be toggled after lcd is initialized without
	445	* any apparent adverse effects to the lcd operation. Note that this
	446	* gpio line is used by the lcd controller as the L_BIAS signal, but
	447	* treo680 configures it as gpio.
	448	*/
	449	gpio = GPIO_NR_TREO680_LCD_POWER;
	450	if (gpio_request_one(gpio, lcd_flags, "LCD power") < 0)
	451	goto fail;
	452
	453	/*
	454	* These two are called "enables", for lack of a better understanding.
	455	* If either of these are toggled after the lcd is initialized, the
	456	* image becomes degraded. N.B. The IPL shipped with the treo
	457	* configures GPIO_NR_TREO680_LCD_EN_N as output and drives it high. If
	458	* the IPL is ever reprogrammed, this initialization may be need to be
	459	* revisited.
	460	*/
	461	gpio = GPIO_NR_TREO680_LCD_EN;
	462	if (gpio_request_one(gpio, lcd_flags, "LCD enable") < 0)
	463	goto fail;
	464	gpio = GPIO_NR_TREO680_LCD_EN_N;
	465	if (gpio_request_one(gpio, lcd_flags, "LCD enable_n") < 0)
	466	goto fail;
	467
	468	/* driving this low turns LCD on */
	469	gpio_set_value(GPIO_NR_TREO680_LCD_EN_N, 0);
	470
	471	return;
	472	fail:
	473	pr_err("gpio %d initialization failed\n", gpio);
	474	gpio_free(GPIO_NR_TREO680_LCD_POWER);
	475	gpio_free(GPIO_NR_TREO680_LCD_EN);
	476	gpio_free(GPIO_NR_TREO680_LCD_EN_N);
	477	}
	478
58e2d877 LW	479	static struct gpiod_lookup_table treo680_mci_gpio_table = {
	480	.dev_id = "pxa2xx-mci.0",
	481	.table = {
	482	GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N,
	483	"cd", GPIO_ACTIVE_LOW),
	484	GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_READONLY,
	485	"wp", GPIO_ACTIVE_LOW),
f54005b5 LW	486	GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO680_SD_POWER,
f54005b5 LW	487	"power", GPIO_ACTIVE_HIGH),
58e2d877 LW	488	{ },
	489	},
	490	};
	491
e6c3f4b8 TSC	492	static void __init treo680_init(void)
e6c3f4b8 TSC	493	{
e6c3f4b8	494	pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config));
31620e21	495	palmphone_common_init();
2c33727a	496	treo680_gpio_init();
f54005b5	497	palm27x_mmc_init(&treo680_mci_gpio_table);
31620e21	498	}
0c82cc5d	499	#endif
e6c3f4b8	500
0c82cc5d	501	#ifdef CONFIG_MACH_CENTRO
58e2d877 LW	502
	503	static struct gpiod_lookup_table centro685_mci_gpio_table = {
	504	.dev_id = "pxa2xx-mci.0",
	505	.table = {
	506	GPIO_LOOKUP("gpio-pxa", GPIO_NR_TREO_SD_DETECT_N,
	507	"cd", GPIO_ACTIVE_LOW),
f54005b5 LW	508	GPIO_LOOKUP("gpio-pxa", GPIO_NR_CENTRO_SD_POWER,
f54005b5 LW	509	"power", GPIO_ACTIVE_LOW),
58e2d877 LW	510	{ },
	511	},
	512	};
	513
31620e21 MV	514	static void __init centro_init(void)
	515	{
	516	pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config));
	517	palmphone_common_init();
f54005b5	518	palm27x_mmc_init(&centro685_mci_gpio_table);
e6c3f4b8	519	}
0c82cc5d	520	#endif
e6c3f4b8	521
0c82cc5d	522	#ifdef CONFIG_MACH_TREO680
e6c3f4b8	523	MACHINE_START(TREO680, "Palm Treo 680")
7375aba6	524	.atag_offset = 0x100,
851982c1	525	.map_io = pxa27x_map_io,
98c672cf	526	.reserve = treo_reserve,
4e611091	527	.nr_irqs = PXA_NR_IRQS,
bb2ae8f0	528	.init_irq = pxa27x_init_irq,
8a97ae2f	529	.handle_irq = pxa27x_handle_irq,
6bb27d73	530	.init_time = pxa_timer_init,
bb2ae8f0	531	.init_machine = treo680_init,
271a74fc	532	.restart = pxa_restart,
e6c3f4b8	533	MACHINE_END
0c82cc5d	534	#endif
d0a92fd3	535
0c82cc5d	536	#ifdef CONFIG_MACH_CENTRO
d0a92fd3	537	MACHINE_START(CENTRO, "Palm Centro 685")
7375aba6	538	.atag_offset = 0x100,
851982c1	539	.map_io = pxa27x_map_io,
98c672cf	540	.reserve = treo_reserve,
4e611091	541	.nr_irqs = PXA_NR_IRQS,
d0a92fd3	542	.init_irq = pxa27x_init_irq,
8a97ae2f	543	.handle_irq = pxa27x_handle_irq,
6bb27d73	544	.init_time = pxa_timer_init,
f165eb77	545	.init_machine = centro_init,
271a74fc	546	.restart = pxa_restart,
d0a92fd3	547	MACHINE_END
0c82cc5d	548	#endif