Sangwook Lee wrote:
>
> This patch enables Bluetooth support on ORIGEN board.
>
> Signed-off-by: Sangwook <sangwook....@linaro.org>
> ---
> 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 f80b563..f8c50d7 100644
> --- a/arch/arm/mach-exynos4/mach-origen.c
> +++ b/arch/arm/mach-exynos4/mach-origen.c
> @@ -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/mach-types.h>
> @@ -232,6 +233,7 @@ 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,
> @@ -275,6 +277,7 @@ 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,
> @@ -290,6 +293,7 @@ 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,
> @@ -588,6 +592,21 @@ 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,
> @@ -615,6 +634,7 @@ static struct platform_device *origen_devices[]
__initdata =
> {
> &exynos4_device_pd[PD_MFC],
> &origen_device_gpiokeys,
> &origen_lcd_hv070wsa,
> + &origen_device_bluetooth,
> };
>
> /* LCD Backlight data */
> @@ -628,6 +648,16 @@ 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 */
> @@ -687,6 +717,8 @@ 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")
> --
> 1.7.4.1
Applied.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene....@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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