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Commit 62d30f86 authored by Sangwook Lee's avatar Sangwook Lee Committed by Kukjin Kim
Browse files

ARM: EXYNOS: Enable Bluetooth on ORIGEN 



This patch enables Bluetooth support on ORIGEN board.

Signed-off-by: default avatarSangwook Lee <sangwook.lee@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 2cd11b09

arch/arm/mach-exynos/mach-origen.c

+34 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/regulator/machine.h>

#include <linux/mfd/max8997.h>

#include <linux/lcd.h>

#include <linux/rfkill-gpio.h>



#include <asm/mach/arch.h>

#include <asm/hardware/gic.h>
@@ -235,6 +236,7 @@ static struct regulator_init_data __initdata max8997_ldo9_data = { 
		.min_uV		= 2800000,

		.max_uV		= 2800000,

		.apply_uV	= 1,

		.always_on	= 1,

		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,

		.state_mem	= {

			.disabled	= 1,
@@ -278,6 +280,7 @@ static struct regulator_init_data __initdata max8997_ldo14_data = { 
		.min_uV		= 1800000,

		.max_uV		= 1800000,

		.apply_uV	= 1,

		.always_on	= 1,

		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,

		.state_mem	= {

			.disabled	= 1,
@@ -293,6 +296,7 @@ static struct regulator_init_data __initdata max8997_ldo17_data = { 
		.min_uV		= 3300000,

		.max_uV		= 3300000,

		.apply_uV	= 1,

		.always_on	= 1,

		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,

		.state_mem	= {

			.disabled	= 1,
@@ -602,6 +606,23 @@ static struct s3c_fb_platdata origen_lcd_pdata __initdata = { 
	.setup_gpio	= exynos4_fimd0_gpio_setup_24bpp,

};



/* Bluetooth rfkill gpio platform data */

struct rfkill_gpio_platform_data origen_bt_pdata = {

	.reset_gpio	= EXYNOS4_GPX2(2),

	.shutdown_gpio	= -1,

	.type		= RFKILL_TYPE_BLUETOOTH,

	.name		= "origen-bt",

};



/* Bluetooth Platform device */

static struct platform_device origen_device_bluetooth = {

	.name		= "rfkill_gpio",

	.id		= -1,

	.dev		= {

		.platform_data	= &origen_bt_pdata,

	},

};



static struct platform_device *origen_devices[] __initdata = {

	&s3c_device_hsmmc2,

	&s3c_device_hsmmc0,
@@ -630,6 +651,7 @@ static struct platform_device *origen_devices[] __initdata = { 
	&exynos4_device_pd[PD_MFC],

	&origen_device_gpiokeys,

	&origen_lcd_hv070wsa,

	&origen_device_bluetooth,

};



/* LCD Backlight data */
@@ -643,6 +665,16 @@ static struct platform_pwm_backlight_data origen_bl_data = { 
	.pwm_period_ns	= 1000,

};



static void __init origen_bt_setup(void)

{

	gpio_request(EXYNOS4_GPA0(0), "GPIO BT_UART");

	/* 4 UART Pins configuration */

	s3c_gpio_cfgrange_nopull(EXYNOS4_GPA0(0), 4, S3C_GPIO_SFN(2));

	/* Setup BT Reset, this gpio will be requesed by rfkill-gpio */

	s3c_gpio_cfgpin(EXYNOS4_GPX2(2), S3C_GPIO_OUTPUT);

	s3c_gpio_setpull(EXYNOS4_GPX2(2), S3C_GPIO_PULL_NONE);

}



static void s5p_tv_setup(void)

{

	/* Direct HPD to HDMI chip */
@@ -703,6 +735,8 @@ static void __init origen_machine_init(void) 
	s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;



	samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);



	origen_bt_setup();

}



MACHINE_START(ORIGEN, "ORIGEN")