[PATCH] ARM: S5PC210: Add gpio keys at Universal board

Kyungmin Park kyungmin.park at samsung.com
Tue Aug 17 04:37:47 EDT 2010


Hi Kgene,

Can you apply other universal board support?
gpio-keys and gpio-i2c.

and one more request I sent the new gpio support codes. but no one
mention it. any comment? or how can we merge it?

Thank you,
Kyungmin Park

On Mon, Aug 2, 2010 at 2:28 PM, Kyungmin Park <kyungmin.park at samsung.com> wrote:
> Universal board has 5 gpio keys.
>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/mach-s5pv310/mach-universal.c |   62 ++++++++++++++++++++++++++++++++
>  1 files changed, 62 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-s5pv310/mach-universal.c b/arch/arm/mach-s5pv310/mach-universal.c
> index b5908d9..d584028 100644
> --- a/arch/arm/mach-s5pv310/mach-universal.c
> +++ b/arch/arm/mach-s5pv310/mach-universal.c
> @@ -7,7 +7,11 @@
>  * published by the Free Software Foundation.
>  */
>
> +#include <linux/platform_device.h>
>  #include <linux/serial_core.h>
> +#include <linux/input.h>
> +#include <linux/gpio_keys.h>
> +#include <linux/gpio.h>
>
>  #include <asm/mach/arch.h>
>  #include <asm/mach-types.h>
> @@ -60,6 +64,61 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
>        },
>  };
>
> +static struct gpio_keys_button universal_gpio_keys_tables[] = {
> +       {
> +               .code                   = KEY_VOLUMEUP,
> +               .gpio                   = S5PV310_GPX2(0),      /* XEINT16 */
> +               .desc                   = "gpio-keys: KEY_VOLUMEUP",
> +               .type                   = EV_KEY,
> +               .active_low             = 1,
> +               .debounce_interval      = 1,
> +       }, {
> +               .code                   = KEY_VOLUMEDOWN,
> +               .gpio                   = S5PV310_GPX2(1),      /* XEINT17 */
> +               .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
> +               .type                   = EV_KEY,
> +               .active_low             = 1,
> +               .debounce_interval      = 1,
> +       }, {
> +               .code                   = KEY_CONFIG,
> +               .gpio                   = S5PV310_GPX2(2),      /* XEINT18 */
> +               .desc                   = "gpio-keys: KEY_CONFIG",
> +               .type                   = EV_KEY,
> +               .active_low             = 1,
> +               .debounce_interval      = 1,
> +       }, {
> +               .code                   = KEY_CAMERA,
> +               .gpio                   = S5PV310_GPX2(3),      /* XEINT19 */
> +               .desc                   = "gpio-keys: KEY_CAMERA",
> +               .type                   = EV_KEY,
> +               .active_low             = 1,
> +               .debounce_interval      = 1,
> +       }, {
> +               .code                   = KEY_OK,
> +               .gpio                   = S5PV310_GPX3(5),      /* XEINT29 */
> +               .desc                   = "gpio-keys: KEY_OK",
> +               .type                   = EV_KEY,
> +               .active_low             = 1,
> +               .debounce_interval      = 1,
> +       },
> +};
> +
> +static struct gpio_keys_platform_data universal_gpio_keys_data = {
> +       .buttons        = universal_gpio_keys_tables,
> +       .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
> +};
> +
> +static struct platform_device universal_gpio_keys = {
> +       .name                   = "gpio-keys",
> +       .dev                    = {
> +               .platform_data  = &universal_gpio_keys_data,
> +       },
> +};
> +
> +static struct platform_device *universal_devices[] __initdata = {
> +       &universal_gpio_keys,
> +};
> +
>  static void __init universal_map_io(void)
>  {
>        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
> @@ -72,6 +131,9 @@ static void __init universal_machine_init(void)
>  #ifdef CONFIG_CACHE_L2X0
>        l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
>  #endif
> +
> +       /* Last */
> +       platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
>  }
>
>  MACHINE_START(UNIVERSAL, "UNIVERSAL")
> --
> 1.5.3.3
>
>
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