[PATCH 6/8] arm: exynos: config exynos5 hdmi-hpd gpio

[Kyungmin Park]

On 10/5/12, Rahul Sharma <rahul.sharma at samsung.com> wrote:
> This patch adds support for the configuration of exynos5 hdmi-hpd gpio.
> It sets the gpio fucntion to EINT which is required for recieving
> external hpd interrupt in drm hdmi driver.
>
> Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
> ---
>  arch/arm/mach-exynos/mach-exynos5-dt.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c
> b/arch/arm/mach-exynos/mach-exynos5-dt.c
> index 003963c..9a6d569 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -11,6 +11,7 @@
>
>  #include <linux/of_platform.h>
>  #include <linux/serial_core.h>
> +#include <linux/gpio.h>
>
>  #include <asm/mach/arch.h>
>  #include <asm/hardware/gic.h>
> @@ -18,6 +19,7 @@
>
>  #include <plat/cpu.h>
>  #include <plat/regs-serial.h>
> +#include <plat/gpio-cfg.h>
>
>  #include "common.h"
>
> @@ -81,10 +83,17 @@ static void __init exynos5250_dt_map_io(void)
>  	s3c24xx_init_clocks(24000000);
>  }
>
> +static void smdk_hpd_setup(void)
> +{
> +	s3c_gpio_cfgpin(EXYNOS5_GPX3(7), S3C_GPIO_SFN(0xf));
> +	s3c_gpio_setpull(EXYNOS5_GPX3(7), S3C_GPIO_PULL_DOWN);
> +}
these should be described at dts file instead of here. and name is not
good. smdk...

Thank you,
Kyungmin Park
> +
>  static void __init exynos5250_dt_machine_init(void)
>  {
>  	of_platform_populate(NULL, of_default_bus_match_table,
>  				exynos5250_auxdata_lookup, NULL);
> +	smdk_hpd_setup();
>  }
>
>  static char const *exynos5250_dt_compat[] __initdata = {
> --
> 1.7.0.4
>
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