[PATCH v2 2/3] ARM: pxa168/teton bga: added keypad support

Eric Miao eric.y.miao at gmail.com
Tue Sep 14 03:08:35 EDT 2010


On Mon, Sep 13, 2010 at 11:51 AM, Mark F. Brown <mark.brown314 at gmail.com> wrote:
> Support for Matrix keypad ESC, ENTER, LEFT, and RIGHT
>
> Signed-off-by: Mark F. Brown <mark.brown314 at gmail.com>

Applied.

> ---
>  arch/arm/mach-mmp/teton_bga.c |   24 ++++++++++++++++++++++++
>  1 files changed, 24 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c
> index 49b746b..2966117 100644
> --- a/arch/arm/mach-mmp/teton_bga.c
> +++ b/arch/arm/mach-mmp/teton_bga.c
> @@ -16,6 +16,8 @@
>  #include <linux/kernel.h>
>  #include <linux/platform_device.h>
>  #include <linux/gpio.h>
> +#include <linux/input.h>
> +#include <plat/pxa27x_keypad.h>
>
>  #include <asm/mach-types.h>
>  #include <asm/mach/arch.h>
> @@ -30,6 +32,27 @@ static unsigned long teton_bga_pin_config[] __initdata = {
>        /* UART1 */
>        GPIO107_UART1_TXD,
>        GPIO108_UART1_RXD,
> +
> +       /* Keypad */
> +       GPIO109_KP_MKIN1,
> +       GPIO110_KP_MKIN0,
> +       GPIO111_KP_MKOUT7,
> +       GPIO112_KP_MKOUT6,
> +};
> +
> +static unsigned int teton_bga_matrix_key_map[] = {
> +       KEY(0, 6, KEY_ESC),
> +       KEY(0, 7, KEY_ENTER),
> +       KEY(1, 6, KEY_LEFT),
> +       KEY(1, 7, KEY_RIGHT),
> +};
> +
> +static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
> +       .matrix_key_rows        = 2,
> +       .matrix_key_cols        = 8,
> +       .matrix_key_map         = teton_bga_matrix_key_map,
> +       .matrix_key_map_size    = ARRAY_SIZE(teton_bga_matrix_key_map),
> +       .debounce_interval      = 30,
>  };
>
>  static void __init teton_bga_init(void)
> @@ -38,6 +61,7 @@ static void __init teton_bga_init(void)
>
>        /* on-chip devices */
>        pxa168_add_uart(1);
> +       pxa168_add_keypad(&teton_bga_keypad_info);
>  }
>
>  MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
> --
> 1.7.0.4
>
>



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