[PATCH 7/8] MXC: mach-mx31_3ds: Add support for the keypad.
Magnus Lilja
lilja.magnus at gmail.com
Fri May 14 08:32:42 EDT 2010
Hi
Sascha, perhaps it's time to apply this patch now? I was very close to submit a very similar patch a few moments ago (based on the current Linus git tree) but found this post in the archive.
Regrds, Magnus
On 2010-03-23 19:57, Alberto Panizzo wrote:
> The kpp device is not a board private one, so it have to be defined
> in devices.c
>
> Signed-off-by: Alberto Panizzo <maramaopercheseimorto at gmail.com>
> ---
> arch/arm/mach-mx3/devices.c | 19 +++++++++++++++++++
> arch/arm/mach-mx3/devices.h | 1 +
> arch/arm/mach-mx3/mach-mx31_3ds.c | 32 ++++++++++++++++++++++++++++++++
> 3 files changed, 52 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
> index 6adb586..539a08d 100644
> --- a/arch/arm/mach-mx3/devices.c
> +++ b/arch/arm/mach-mx3/devices.c
> @@ -575,6 +575,25 @@ struct platform_device imx_ssi_device1 = {
> .resource = imx_ssi_resources1,
> };
>
> +static struct resource imx_kpp_resources[] = {
> + {
> + .start = MX3x_KPP_BASE_ADDR,
> + .end = MX3x_KPP_BASE_ADDR + 0xf,
> + .flags = IORESOURCE_MEM
> + }, {
> + .start = MX3x_INT_KPP,
> + .end = MX3x_INT_KPP,
> + .flags = IORESOURCE_IRQ,
> + },
> +};
> +
> +struct platform_device imx_kpp_device = {
> + .name = "imx-keypad",
> + .id = -1,
> + .num_resources = ARRAY_SIZE(imx_kpp_resources),
> + .resource = imx_kpp_resources,
> +};
> +
> static int mx3_devices_init(void)
> {
> if (cpu_is_mx31()) {
> diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
> index 42cf175..4ca2a18 100644
> --- a/arch/arm/mach-mx3/devices.h
> +++ b/arch/arm/mach-mx3/devices.h
> @@ -25,4 +25,5 @@ extern struct platform_device mxc_spi_device1;
> extern struct platform_device mxc_spi_device2;
> extern struct platform_device imx_ssi_device0;
> extern struct platform_device imx_ssi_device1;
> +extern struct platform_device imx_kpp_device;
>
> diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
> index 46ccb6c..258e8d1 100644
> --- a/arch/arm/mach-mx3/mach-mx31_3ds.c
> +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
> @@ -30,6 +30,7 @@
> #include <linux/regulator/consumer.h>
> #include <linux/log2.h>
> #include <linux/err.h>
> +#include <linux/input/matrix_keypad.h>
>
> #include <mach/hardware.h>
> #include <asm/mach-types.h>
> @@ -109,6 +110,35 @@ static int mx31_3ds_pins[] = {
> MX31_PIN_HSYNC__HSYNC,
> MX31_PIN_FPSHIFT__FPSHIFT,
> MX31_PIN_CONTRAST__CONTRAST,
> + /*Keyboard*/
> + IOMUX_MODE(MX31_PIN_KEY_ROW0, IOMUX_CONFIG_FUNC),
> + IOMUX_MODE(MX31_PIN_KEY_ROW1, IOMUX_CONFIG_FUNC),
> + IOMUX_MODE(MX31_PIN_KEY_ROW2, IOMUX_CONFIG_FUNC),
> + IOMUX_MODE(MX31_PIN_KEY_COL0, IOMUX_CONFIG_FUNC),
> + IOMUX_MODE(MX31_PIN_KEY_COL1, IOMUX_CONFIG_FUNC),
> + IOMUX_MODE(MX31_PIN_KEY_COL2, IOMUX_CONFIG_FUNC),
> + IOMUX_MODE(MX31_PIN_KEY_COL3, IOMUX_CONFIG_FUNC),
> +};
> +
> +/*
> + * Matrix keyboard
> + */
> +
> +static const uint32_t mx31_3ds_keymap[] = {
> + KEY(0, 0, KEY_UP),
> + KEY(0, 1, KEY_DOWN),
> + KEY(1, 0, KEY_RIGHT),
> + KEY(1, 1, KEY_LEFT),
> + KEY(1, 2, KEY_ENTER),
> + KEY(2, 0, KEY_F6),
> + KEY(2, 1, KEY_F8),
> + KEY(2, 2, KEY_F9),
> + KEY(2, 3, KEY_F10),
> +};
> +
> +static struct matrix_keymap_data mx31_3ds_keymap_data = {
> + .keymap = mx31_3ds_keymap,
> + .keymap_size = ARRAY_SIZE(mx31_3ds_keymap),
> };
>
> /*
> @@ -609,6 +639,8 @@ static void __init mxc_board_init(void)
> mxc_register_device(&mx3_ipu, &mx3_ipu_data);
> mxc_register_device(&mx3_fb, &mx3fb_pdata);
>
> + mxc_register_device(&imx_kpp_device, &mx31_3ds_keymap_data);
> +
> if (!mx31_3ds_init_expio())
> platform_device_register(&smsc911x_device);
> }
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