diff mbox

ARM: EXYNOS4: Add keypad support for Origen

Message ID 1316057572-13719-1-git-send-email-sachin.kamat@linaro.org
State Accepted
Headers show

Commit Message

Sachin Kamat Sept. 15, 2011, 3:32 a.m. UTC
This patch adds keypad support for Origen board as GPIO keys.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 arch/arm/mach-exynos4/mach-origen.c |   58 +++++++++++++++++++++++++++++++++++
 1 files changed, 58 insertions(+), 0 deletions(-)

Comments

Kukjin Kim Sept. 16, 2011, 12:12 p.m. UTC | #1
Sachin Kamat wrote:
> 
> This patch adds keypad support for Origen board as GPIO keys.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---
>  arch/arm/mach-exynos4/mach-origen.c |   58
> +++++++++++++++++++++++++++++++++++
>  1 files changed, 58 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos4/mach-origen.c
b/arch/arm/mach-exynos4/mach-
> origen.c
> index ed59f86..61da36b 100644
> --- a/arch/arm/mach-exynos4/mach-origen.c
> +++ b/arch/arm/mach-exynos4/mach-origen.c
> @@ -14,6 +14,7 @@
>  #include <linux/platform_device.h>
>  #include <linux/io.h>
>  #include <linux/input.h>
> +#include <linux/gpio_keys.h>
> 
>  #include <asm/mach/arch.h>
>  #include <asm/mach-types.h>
> @@ -79,10 +80,67 @@ static struct s3c_sdhci_platdata origen_hsmmc2_pdata
> __initdata = {
>  	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
>  };
> 
> +static struct gpio_keys_button origen_gpio_keys_table[] = {
> +	{
> +		.code = KEY_MENU,

If you're ok, will change tab between '.code' and '=', I think it would be
better to read code.

> +		.gpio = EXYNOS4_GPX1(5),
> +		.desc = "gpio-keys: KEY_MENU",
> +		.type = EV_KEY,
> +		.active_low = 1,
> +		.wakeup = 1,
> +		.debounce_interval = 1,
> +	}, {
> +		.code = KEY_HOME,
> +		.gpio = EXYNOS4_GPX1(6),
> +		.desc = "gpio-keys: KEY_HOME",
> +		.type = EV_KEY,
> +		.active_low = 1,
> +		.wakeup = 1,
> +		.debounce_interval = 1,
> +	}, {
> +		.code = KEY_BACK,
> +		.gpio = EXYNOS4_GPX1(7),
> +		.desc = "gpio-keys: KEY_BACK",
> +		.type = EV_KEY,
> +		.active_low = 1,
> +		.wakeup = 1,
> +		.debounce_interval = 1,
> +	}, {
> +		.code = KEY_UP,
> +		.gpio = EXYNOS4_GPX2(0),
> +		.desc = "gpio-keys: KEY_UP",
> +		.type = EV_KEY,
> +		.active_low = 1,
> +		.wakeup = 1,
> +		.debounce_interval = 1,
> +	}, {
> +		.code = KEY_DOWN,
> +		.gpio = EXYNOS4_GPX2(1),
> +		.desc = "gpio-keys: KEY_DOWN",
> +		.type = EV_KEY,
> +		.active_low = 1,
> +		.wakeup = 1,
> +		.debounce_interval = 1,
> +	},
> +};
> +
> +static struct gpio_keys_platform_data origen_gpio_keys_data = {
> +	.buttons = origen_gpio_keys_table,
> +	.nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
> +};
> +
> +static struct platform_device origen_device_gpiokeys = {
> +	.name = "gpio-keys",
> +	.dev = {
> +		.platform_data = &origen_gpio_keys_data,
> +	},
> +};
> +
>  static struct platform_device *origen_devices[] __initdata = {
>  	&s3c_device_hsmmc2,
>  	&s3c_device_rtc,
>  	&s3c_device_wdt,
> +	&origen_device_gpiokeys,
>  };
> 
>  static void __init origen_map_io(void)
> --
> 1.7.4.1

Looks ok to me, will apply.
Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
Sachin Kamat Sept. 16, 2011, 3:12 p.m. UTC | #2
On 16 September 2011 17:42, Kukjin Kim <kgene.kim@samsung.com> wrote:

> Sachin Kamat wrote:
> >
> > This patch adds keypad support for Origen board as GPIO keys.
> >
> > Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> > ---
> >  arch/arm/mach-exynos4/mach-origen.c |   58
> > +++++++++++++++++++++++++++++++++++
> >  1 files changed, 58 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/mach-exynos4/mach-origen.c
> b/arch/arm/mach-exynos4/mach-
> > origen.c
> > index ed59f86..61da36b 100644
> > --- a/arch/arm/mach-exynos4/mach-origen.c
> > +++ b/arch/arm/mach-exynos4/mach-origen.c
> > @@ -14,6 +14,7 @@
> >  #include <linux/platform_device.h>
> >  #include <linux/io.h>
> >  #include <linux/input.h>
> > +#include <linux/gpio_keys.h>
> >
> >  #include <asm/mach/arch.h>
> >  #include <asm/mach-types.h>
> > @@ -79,10 +80,67 @@ static struct s3c_sdhci_platdata origen_hsmmc2_pdata
> > __initdata = {
> >       .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
> >  };
> >
> > +static struct gpio_keys_button origen_gpio_keys_table[] = {
> > +     {
> > +             .code = KEY_MENU,
>
> If you're ok, will change tab between '.code' and '=', I think it would be
> better to read code.
> OK. Sure.
>
> > +             .gpio = EXYNOS4_GPX1(5),
> > +             .desc = "gpio-keys: KEY_MENU",
> > +             .type = EV_KEY,
> > +             .active_low = 1,
> > +             .wakeup = 1,
> > +             .debounce_interval = 1,
> > +     }, {
> > +             .code = KEY_HOME,
> > +             .gpio = EXYNOS4_GPX1(6),
> > +             .desc = "gpio-keys: KEY_HOME",
> > +             .type = EV_KEY,
> > +             .active_low = 1,
> > +             .wakeup = 1,
> > +             .debounce_interval = 1,
> > +     }, {
> > +             .code = KEY_BACK,
> > +             .gpio = EXYNOS4_GPX1(7),
> > +             .desc = "gpio-keys: KEY_BACK",
> > +             .type = EV_KEY,
> > +             .active_low = 1,
> > +             .wakeup = 1,
> > +             .debounce_interval = 1,
> > +     }, {
> > +             .code = KEY_UP,
> > +             .gpio = EXYNOS4_GPX2(0),
> > +             .desc = "gpio-keys: KEY_UP",
> > +             .type = EV_KEY,
> > +             .active_low = 1,
> > +             .wakeup = 1,
> > +             .debounce_interval = 1,
> > +     }, {
> > +             .code = KEY_DOWN,
> > +             .gpio = EXYNOS4_GPX2(1),
> > +             .desc = "gpio-keys: KEY_DOWN",
> > +             .type = EV_KEY,
> > +             .active_low = 1,
> > +             .wakeup = 1,
> > +             .debounce_interval = 1,
> > +     },
> > +};
> > +
> > +static struct gpio_keys_platform_data origen_gpio_keys_data = {
> > +     .buttons = origen_gpio_keys_table,
> > +     .nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
> > +};
> > +
> > +static struct platform_device origen_device_gpiokeys = {
> > +     .name = "gpio-keys",
> > +     .dev = {
> > +             .platform_data = &origen_gpio_keys_data,
> > +     },
> > +};
> > +
> >  static struct platform_device *origen_devices[] __initdata = {
> >       &s3c_device_hsmmc2,
> >       &s3c_device_rtc,
> >       &s3c_device_wdt,
> > +     &origen_device_gpiokeys,
> >  };
> >
> >  static void __init origen_map_io(void)
> > --
> > 1.7.4.1
>
> Looks ok to me, will apply.
> Thanks.
>
> Best regards,
> Kgene.
> --
> Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
> SW Solution Development Team, Samsung Electronics Co., Ltd.
>
>
diff mbox

Patch

diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c
index ed59f86..61da36b 100644
--- a/arch/arm/mach-exynos4/mach-origen.c
+++ b/arch/arm/mach-exynos4/mach-origen.c
@@ -14,6 +14,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/input.h>
+#include <linux/gpio_keys.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -79,10 +80,67 @@  static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
 	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
 };
 
+static struct gpio_keys_button origen_gpio_keys_table[] = {
+	{
+		.code = KEY_MENU,
+		.gpio = EXYNOS4_GPX1(5),
+		.desc = "gpio-keys: KEY_MENU",
+		.type = EV_KEY,
+		.active_low = 1,
+		.wakeup = 1,
+		.debounce_interval = 1,
+	}, {
+		.code = KEY_HOME,
+		.gpio = EXYNOS4_GPX1(6),
+		.desc = "gpio-keys: KEY_HOME",
+		.type = EV_KEY,
+		.active_low = 1,
+		.wakeup = 1,
+		.debounce_interval = 1,
+	}, {
+		.code = KEY_BACK,
+		.gpio = EXYNOS4_GPX1(7),
+		.desc = "gpio-keys: KEY_BACK",
+		.type = EV_KEY,
+		.active_low = 1,
+		.wakeup = 1,
+		.debounce_interval = 1,
+	}, {
+		.code = KEY_UP,
+		.gpio = EXYNOS4_GPX2(0),
+		.desc = "gpio-keys: KEY_UP",
+		.type = EV_KEY,
+		.active_low = 1,
+		.wakeup = 1,
+		.debounce_interval = 1,
+	}, {
+		.code = KEY_DOWN,
+		.gpio = EXYNOS4_GPX2(1),
+		.desc = "gpio-keys: KEY_DOWN",
+		.type = EV_KEY,
+		.active_low = 1,
+		.wakeup = 1,
+		.debounce_interval = 1,
+	},
+};
+
+static struct gpio_keys_platform_data origen_gpio_keys_data = {
+	.buttons = origen_gpio_keys_table,
+	.nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
+};
+
+static struct platform_device origen_device_gpiokeys = {
+	.name = "gpio-keys",
+	.dev = {
+		.platform_data = &origen_gpio_keys_data,
+	},
+};
+
 static struct platform_device *origen_devices[] __initdata = {
 	&s3c_device_hsmmc2,
 	&s3c_device_rtc,
 	&s3c_device_wdt,
+	&origen_device_gpiokeys,
 };
 
 static void __init origen_map_io(void)