Release 4.13 arch/arm/mach-pxa/palmtc.c

Directory: arch/arm/mach-pxa
/*
 * linux/arch/arm/mach-pxa/palmtc.c
 *
 * Support for the Palm Tungsten|C
 *
 * Author:      Marek Vasut <marek.vasut@gmail.com>
 *
 * Based on work of:
 *              Petr Blaha <p3t3@centrum.cz>
 *              Chetan S. Kumar <shivakumar.chetan@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/input.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/input/matrix_keypad.h>
#include <linux/ucb1400.h>
#include <linux/power_supply.h>
#include <linux/gpio_keys.h>
#include <linux/mtd/physmap.h>
#include <linux/usb/gpio_vbus.h>

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

#include "pxa25x.h"
#include <mach/audio.h>
#include <mach/palmtc.h>
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/irda-pxaficp.h>
#include "udc.h"

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/

static unsigned long palmtc_pin_config[] __initdata = {
	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO12_GPIO,	/* detect */
	GPIO32_GPIO,	/* power */
	GPIO54_GPIO,	/* r/o switch */

	/* PCMCIA */
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO49_nPWE,
	GPIO48_nPOE,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO57_nIOIS16,
	GPIO56_nPWAIT,

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

	/* IrDA */
	GPIO45_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO17_PWM1_OUT,

	/* USB */
	GPIO4_GPIO,	/* detect */
	GPIO36_GPIO,	/* pullup */

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,

	/* MATRIX KEYPAD */
	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 0 */
	GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 1 */
	GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 2 */
	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* in 3 */
	GPIO18_GPIO | MFP_LPM_DRIVE_LOW,	/* out 0 */
	GPIO19_GPIO | MFP_LPM_DRIVE_LOW,	/* out 1 */
	GPIO20_GPIO | MFP_LPM_DRIVE_LOW,	/* out 2 */
	GPIO21_GPIO | MFP_LPM_DRIVE_LOW,	/* out 3 */
	GPIO22_GPIO | MFP_LPM_DRIVE_LOW,	/* out 4 */
	GPIO23_GPIO | MFP_LPM_DRIVE_LOW,	/* out 5 */
	GPIO24_GPIO | MFP_LPM_DRIVE_LOW,	/* out 6 */
	GPIO25_GPIO | MFP_LPM_DRIVE_LOW,	/* out 7 */
	GPIO26_GPIO | MFP_LPM_DRIVE_LOW,	/* out 8 */
	GPIO27_GPIO | MFP_LPM_DRIVE_LOW,	/* out 9 */
	GPIO79_GPIO | MFP_LPM_DRIVE_LOW,	/* out 10 */
	GPIO80_GPIO | MFP_LPM_DRIVE_LOW,	/* out 11 */

	/* PXA GPIO KEYS */
	GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH,	/* hotsync button on cradle */

	/* MISC */
	GPIO1_RST,	/* reset */
	GPIO2_GPIO,	/* earphone detect */
	GPIO16_GPIO,	/* backlight switch */
};

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)

static struct pxamci_platform_data palmtc_mci_platform_data = {
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
	.gpio_power		= GPIO_NR_PALMTC_SD_POWER,
	.gpio_card_ro		= GPIO_NR_PALMTC_SD_READONLY,
	.gpio_card_detect	= GPIO_NR_PALMTC_SD_DETECT_N,
	.detect_delay_ms	= 200,
};



static void __init palmtc_mmc_init(void)
{
	pxa_set_mci_info(&palmtc_mci_platform_data);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

#else


static inline void palmtc_mmc_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)

static struct gpio_keys_button palmtc_pxa_buttons[] = {
	{KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
};


static struct gpio_keys_platform_data palmtc_pxa_keys_data = {
	.buttons	= palmtc_pxa_buttons,
	.nbuttons	= ARRAY_SIZE(palmtc_pxa_buttons),
};


static struct platform_device palmtc_pxa_keys = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data = &palmtc_pxa_keys_data,
        },
};



static void __init palmtc_keys_init(void)
{
	platform_device_register(&palmtc_pxa_keys);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

#else


static inline void palmtc_keys_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * Backlight
 ******************************************************************************/
#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)

static struct pwm_lookup palmtc_pwm_lookup[] = {
	PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS,
		   PWM_POLARITY_NORMAL),
};


static struct platform_pwm_backlight_data palmtc_backlight_data = {
	.max_brightness	= PALMTC_MAX_INTENSITY,
	.dft_brightness	= PALMTC_MAX_INTENSITY,
	.enable_gpio	= GPIO_NR_PALMTC_BL_POWER,
};


static struct platform_device palmtc_backlight = {
	.name	= "pwm-backlight",
	.dev	= {
		.parent		= &pxa25x_device_pwm1.dev,
		.platform_data	= &palmtc_backlight_data,
        },
};



static void __init palmtc_pwm_init(void)
{
	pwm_add_table(palmtc_pwm_lookup, ARRAY_SIZE(palmtc_pwm_lookup));
	platform_device_register(&palmtc_backlight);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 60.00% 1 50.00%
Thierry Reding 10 40.00% 1 50.00%
Total 25 100.00% 2 100.00%

#else


static inline void palmtc_pwm_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * IrDA
 ******************************************************************************/
#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)

static struct pxaficp_platform_data palmtc_ficp_platform_data = {
	.gpio_pwdown		= GPIO_NR_PALMTC_IR_DISABLE,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
};



static void __init palmtc_irda_init(void)
{
	pxa_set_ficp_info(&palmtc_ficp_platform_data);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

#else


static inline void palmtc_irda_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * Keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)

static const uint32_t palmtc_matrix_keys[] = {
	KEY(0, 0, KEY_F1),
	KEY(0, 1, KEY_X),
	KEY(0, 2, KEY_POWER),
	KEY(0, 3, KEY_TAB),
	KEY(0, 4, KEY_A),
	KEY(0, 5, KEY_Q),
	KEY(0, 6, KEY_LEFTSHIFT),
	KEY(0, 7, KEY_Z),
	KEY(0, 8, KEY_S),
	KEY(0, 9, KEY_W),
	KEY(0, 10, KEY_E),
	KEY(0, 11, KEY_UP),

	KEY(1, 0, KEY_F2),
	KEY(1, 1, KEY_DOWN),
	KEY(1, 3, KEY_D),
	KEY(1, 4, KEY_C),
	KEY(1, 5, KEY_F),
	KEY(1, 6, KEY_R),
	KEY(1, 7, KEY_SPACE),
	KEY(1, 8, KEY_V),
	KEY(1, 9, KEY_G),
	KEY(1, 10, KEY_T),
	KEY(1, 11, KEY_LEFT),

	KEY(2, 0, KEY_F3),
	KEY(2, 1, KEY_LEFTCTRL),
	KEY(2, 3, KEY_H),
	KEY(2, 4, KEY_Y),
	KEY(2, 5, KEY_N),
	KEY(2, 6, KEY_J),
	KEY(2, 7, KEY_U),
	KEY(2, 8, KEY_M),
	KEY(2, 9, KEY_K),
	KEY(2, 10, KEY_I),
	KEY(2, 11, KEY_RIGHT),

	KEY(3, 0, KEY_F4),
	KEY(3, 1, KEY_ENTER),
	KEY(3, 3, KEY_DOT),
	KEY(3, 4, KEY_L),
	KEY(3, 5, KEY_O),
	KEY(3, 6, KEY_LEFTALT),
	KEY(3, 7, KEY_ENTER),
	KEY(3, 8, KEY_BACKSPACE),
	KEY(3, 9, KEY_P),
	KEY(3, 10, KEY_B),
	KEY(3, 11, KEY_FN),
};


const struct matrix_keymap_data palmtc_keymap_data = {
	.keymap			= palmtc_matrix_keys,
	.keymap_size		= ARRAY_SIZE(palmtc_matrix_keys),
};


static const unsigned int palmtc_keypad_row_gpios[] = {
	0, 9, 10, 11
};


static const unsigned int palmtc_keypad_col_gpios[] = {
	18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
};


static struct matrix_keypad_platform_data palmtc_keypad_platform_data = {
	.keymap_data	= &palmtc_keymap_data,
	.row_gpios	= palmtc_keypad_row_gpios,
	.num_row_gpios	= ARRAY_SIZE(palmtc_keypad_row_gpios),
	.col_gpios	= palmtc_keypad_col_gpios,
	.num_col_gpios	= ARRAY_SIZE(palmtc_keypad_col_gpios),
	.active_low	= 1,

	.debounce_ms		= 20,
	.col_scan_delay_us	= 5,
};


static struct platform_device palmtc_keyboard = {
	.name	= "matrix-keypad",
	.id	= -1,
	.dev	= {
		.platform_data = &palmtc_keypad_platform_data,
        },
};


static void __init palmtc_mkp_init(void)
{
	platform_device_register(&palmtc_keyboard);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

#else


static inline void palmtc_mkp_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * UDC
 ******************************************************************************/
#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE)

static struct gpio_vbus_mach_info palmtc_udc_info = {
	.gpio_vbus		= GPIO_NR_PALMTC_USB_DETECT_N,
	.gpio_vbus_inverted	= 1,
	.gpio_pullup		= GPIO_NR_PALMTC_USB_POWER,
};


static struct platform_device palmtc_gpio_vbus = {
	.name	= "gpio-vbus",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmtc_udc_info,
        },
};



static void __init palmtc_udc_init(void)
{
	platform_device_register(&palmtc_gpio_vbus);
}Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

;
#else


static inline void palmtc_udc_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * Touchscreen / Battery / GPIO-extender
 ******************************************************************************/
#if	defined(CONFIG_TOUCHSCREEN_UCB1400) || \
	defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)

static struct platform_device palmtc_ucb1400_device = {
	.name	= "ucb1400_core",
	.id	= -1,
};



static void __init palmtc_ts_init(void)
{
	pxa_set_ac97_info(NULL);
	platform_device_register(&palmtc_ucb1400_device);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 20 100.00% 1 100.00%
Total 20 100.00% 1 100.00%

#else


static inline void palmtc_ts_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * LEDs
 ******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)

struct gpio_led palmtc_gpio_leds[] = {
{
	.name			= "palmtc:green:user",
	.default_trigger	= "none",
	.gpio			= GPIO_NR_PALMTC_LED_POWER,
	.active_low		= 1,
}, {
	.name			= "palmtc:vibra:vibra",
	.default_trigger	= "none",
	.gpio			= GPIO_NR_PALMTC_VIBRA_POWER,
	.active_low		= 1,
}

};


static struct gpio_led_platform_data palmtc_gpio_led_info = {
	.leds		= palmtc_gpio_leds,
	.num_leds	= ARRAY_SIZE(palmtc_gpio_leds),
};


static struct platform_device palmtc_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmtc_gpio_led_info,
        }
};



static void __init palmtc_leds_init(void)
{
	platform_device_register(&palmtc_leds);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

#else


static inline void palmtc_leds_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * NOR Flash
 ******************************************************************************/
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)

static struct resource palmtc_flash_resource = {
	.start	= PXA_CS0_PHYS,
	.end	= PXA_CS0_PHYS + SZ_16M - 1,
	.flags	= IORESOURCE_MEM,
};


static struct mtd_partition palmtc_flash_parts[] = {
	{
		.name	= "U-Boot Bootloader",
		.offset	= 0x0,
		.size	= 0x40000,
        },
	{
		.name	= "Linux Kernel",
		.offset	= 0x40000,
		.size	= 0x2c0000,
        },
	{
		.name	= "Filesystem",
		.offset	= 0x300000,
		.size	= 0xcc0000,
        },
	{
		.name	= "U-Boot Environment",
		.offset	= 0xfc0000,
		.size	= MTDPART_SIZ_FULL,
        },
};


static struct physmap_flash_data palmtc_flash_data = {
	.width		= 4,
	.parts		= palmtc_flash_parts,
	.nr_parts	= ARRAY_SIZE(palmtc_flash_parts),
};


static struct platform_device palmtc_flash = {
	.name		= "physmap-flash",
	.id		= -1,
	.resource	= &palmtc_flash_resource,
	.num_resources	= 1,
	.dev = {
		.platform_data	= &palmtc_flash_data,
        },
};



static void __init palmtc_nor_init(void)
{
	platform_device_register(&palmtc_flash);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

#else


static inline void palmtc_nor_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)

static struct pxafb_mode_info palmtc_lcd_modes[] = {
	{
		.pixclock	= 115384,
		.xres		= 320,
		.yres		= 320,
		.bpp		= 16,

		.left_margin	= 27,
		.right_margin	= 7,
		.upper_margin	= 7,
		.lower_margin	= 8,

		.hsync_len	= 6,
		.vsync_len	= 1,
        },
};


static struct pxafb_mach_info palmtc_lcd_screen = {
	.modes			= palmtc_lcd_modes,
	.num_modes		= ARRAY_SIZE(palmtc_lcd_modes),
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};



static void __init palmtc_lcd_init(void)
{
	pxa_set_fb_info(NULL, &palmtc_lcd_screen);
}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 14 82.35% 2 66.67%
Russell King 3 17.65% 1 33.33%
Total 17 100.00% 3 100.00%

#else


static inline void palmtc_lcd_init(void) {}
Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 8 100.00% 1 100.00%
Total 8 100.00% 1 100.00%

#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/


static void __init palmtc_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);
	pxa_set_hwuart_info(NULL);

	palmtc_mmc_init();
	palmtc_keys_init();
	palmtc_pwm_init();
	palmtc_irda_init();
	palmtc_mkp_init();
	palmtc_udc_init();
	palmtc_ts_init();
	palmtc_nor_init();
	palmtc_lcd_init();
	palmtc_leds_init();
}Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 47 70.15% 3 75.00%
Russell King 20 29.85% 1 25.00%
Total 67 100.00% 4 100.00%

;

MACHINE_START(PALMTC, "Palm Tungsten|C")
	.atag_offset 	= 0x100,
	.map_io		= pxa25x_map_io,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq	= pxa25x_init_irq,
	.handle_irq	= pxa25x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine	= palmtc_init,
	.restart	= pxa_restart,
MACHINE_END
Overall Contributors
Person Tokens Prop Commits CommitProp
Marek Vašut 1856 94.55% 5 21.74%
Thierry Reding 38 1.94% 3 13.04%
Russell King 29 1.48% 3 13.04%
Ondrej Zajicek 12 0.61% 1 4.35%
Eric Miao 10 0.51% 4 17.39%
Rob Herring 5 0.25% 1 4.35%
Arnd Bergmann 5 0.25% 2 8.70%
Tobias Klauser 2 0.10% 1 4.35%
Nico Pitre 2 0.10% 1 4.35%
Stephen Warren 2 0.10% 1 4.35%
Haojian Zhuang 2 0.10% 1 4.35%
Total 1963 100.00% 23 100.00%
Directory: arch/arm/mach-pxa

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Marek Vašut	15	100.00%	1	100.00%
Total	15	100.00%	1	100.00%
cregit-Linux how code gets into the kernel

Release 4.13 arch/arm/mach-pxa/palmtc.c

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Overall Contributors
