diff options
| author | Sangwook Lee <sangwook.lee@linaro.org> | 2011-10-26 12:06:23 +0100 |
|---|---|---|
| committer | Angus Ainslie <angus.ainslie@linaro.org> | 2011-11-28 15:17:39 -0700 |
| commit | e4888c82d3a32e3a73059f029509c99ff07f7e38 (patch) | |
| tree | a12bd2e59456b27bc3b6db452aef2b4c541b5faa | |
| parent | 5203344bb9dc558e2170283a8ecb3ad9782ab66e (diff) | |
ARM: EXYNOS4: Enable Bluetooth on ORIGEN3.1-samsung2
This patch enables Bluetooth support on ORIGEN board.
Signed-off-by: Sangwook <sangwook.lee@linaro.org>
| -rw-r--r-- | arch/arm/mach-exynos4/mach-origen.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c index 11796643ea0c..6251dbfffe8b 100644 --- a/arch/arm/mach-exynos4/mach-origen.c +++ b/arch/arm/mach-exynos4/mach-origen.c @@ -23,6 +23,7 @@ #if defined(CONFIG_S5P_MEM_CMA) #include <linux/cma.h> #endif +#include <linux/rfkill-gpio.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -240,6 +241,7 @@ 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, @@ -284,6 +286,7 @@ 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, @@ -299,6 +302,7 @@ 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, @@ -640,6 +644,21 @@ static struct fimg2d_platdata fimg2d_data __initdata = { }; #endif +/* 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, @@ -675,6 +694,7 @@ static struct platform_device *origen_devices[] __initdata = { &origen_lcd_hv070wsa, &exynos4_device_i2s0, &samsung_asoc_dma, + &origen_device_bluetooth, }; /* LCD Backlight data */ @@ -688,6 +708,16 @@ 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 */ @@ -797,6 +827,8 @@ 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") |