Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b4a0dca7 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Kukjin Kim
Browse files

ARM: S5PV210: GONI: Add support for QT602240 TS driver 



Add required platform definitions for QT602240 touchscreen on I2C2 bus.

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 528ef1b5

arch/arm/mach-s5pv210/Kconfig

+3 −0
Original line number Original line Diff line number Diff line
@@ -74,6 +74,7 @@ config MACH_AQUILA 
config MACH_GONI

config MACH_GONI

	bool "GONI"

	bool "GONI"

	select CPU_S5PV210

	select CPU_S5PV210

	select S5P_GPIO_INT

	select S3C_DEV_FB

	select S3C_DEV_FB

	select S5P_DEV_FIMC0

	select S5P_DEV_FIMC0

	select S5P_DEV_FIMC1

	select S5P_DEV_FIMC1
@@ -82,11 +83,13 @@ config MACH_GONI 
	select S3C_DEV_HSMMC1

	select S3C_DEV_HSMMC1

	select S3C_DEV_HSMMC2

	select S3C_DEV_HSMMC2

	select S3C_DEV_I2C1

	select S3C_DEV_I2C1

	select S3C_DEV_I2C2

	select S3C_DEV_USB_HSOTG

	select S3C_DEV_USB_HSOTG

	select S5P_DEV_ONENAND

	select S5P_DEV_ONENAND

	select SAMSUNG_DEV_KEYPAD

	select SAMSUNG_DEV_KEYPAD

	select S5PV210_SETUP_FB_24BPP

	select S5PV210_SETUP_FB_24BPP

	select S5PV210_SETUP_I2C1

	select S5PV210_SETUP_I2C1

	select S5PV210_SETUP_I2C2

	select S5PV210_SETUP_KEYPAD

	select S5PV210_SETUP_KEYPAD

	select S5PV210_SETUP_SDHCI

	select S5PV210_SETUP_SDHCI

	help

	help

arch/arm/mach-s5pv210/mach-goni.c

+54 −0
Original line number Original line Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/fb.h>

#include <linux/fb.h>

#include <linux/i2c.h>

#include <linux/i2c.h>

#include <linux/i2c-gpio.h>

#include <linux/i2c-gpio.h>

#include <linux/i2c/qt602240_ts.h>

#include <linux/mfd/max8998.h>

#include <linux/mfd/max8998.h>

#include <linux/regulator/fixed.h>

#include <linux/regulator/fixed.h>

#include <linux/spi/spi.h>

#include <linux/spi/spi.h>
@@ -219,6 +220,51 @@ static void __init goni_radio_init(void) 
	gpio_direction_output(gpio, 1);

	gpio_direction_output(gpio, 1);

}

}





/* TSP */

static struct qt602240_platform_data qt602240_platform_data = {

	.x_line		= 17,

	.y_line		= 11,

	.x_size		= 800,

	.y_size		= 480,

	.blen		= 0x21,

	.threshold	= 0x28,

	.voltage	= 2800000,              /* 2.8V */

	.orient		= QT602240_DIAGONAL,

};



static struct s3c2410_platform_i2c i2c2_data __initdata = {

	.flags		= 0,

	.bus_num	= 2,

	.slave_addr	= 0x10,

	.frequency	= 400 * 1000,

	.sda_delay	= 100,

};



static struct i2c_board_info i2c2_devs[] __initdata = {

	{

		I2C_BOARD_INFO("qt602240_ts", 0x4a),

		.platform_data = &qt602240_platform_data,

	},

};



static void __init goni_tsp_init(void)

{

	int gpio;



	gpio = S5PV210_GPJ1(3);		/* XMSMADDR_11 */

	gpio_request(gpio, "TSP_LDO_ON");

	gpio_direction_output(gpio, 1);

	gpio_export(gpio, 0);



	gpio = S5PV210_GPJ0(5);		/* XMSMADDR_5 */

	gpio_request(gpio, "TSP_INT");



	s5p_register_gpio_interrupt(gpio);

	s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));

	s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);

	i2c2_devs[0].irq = gpio_to_irq(gpio);

}



/* MAX8998 regulators */

/* MAX8998 regulators */

#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)

#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
@@ -610,6 +656,7 @@ static struct platform_device *goni_devices[] __initdata = { 
	&s3c_device_usb_hsotg,

	&s3c_device_usb_hsotg,

	&samsung_device_keypad,

	&samsung_device_keypad,

	&s3c_device_i2c1,

	&s3c_device_i2c1,

	&s3c_device_i2c2,

};

};





static void __init goni_map_io(void)

static void __init goni_map_io(void)
@@ -628,6 +675,13 @@ static void __init goni_machine_init(void) 
	s3c_i2c1_set_platdata(NULL);

	s3c_i2c1_set_platdata(NULL);

	i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));

	i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));





	/* TSP: call before I2C 2 registeration */

	goni_tsp_init();



	/* I2C2 */

	s3c_i2c2_set_platdata(&i2c2_data);

	i2c_register_board_info(2, i2c2_devs, ARRAY_SIZE(i2c2_devs));



	/* PMIC */

	/* PMIC */

	goni_pmic_init();

	goni_pmic_init();

	i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,

	i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,