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    SubjectRE: [PATCH 03/09] ARM: s3c2440: gta02: Add button support
    Lars-Peter Clausen wrote:
    >
    > This patch adds support for the two buttons found on the gta02 device,
    which
    > are
    > connectd to gpio pins, using the gpio-keys driver.
    >
    > Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
    > ---
    > arch/arm/mach-s3c2440/mach-gta02.c | 34
    ++++++++++++++++++++++++++++++++++
    > 1 files changed, 34 insertions(+), 0 deletions(-)
    >
    > diff --git a/arch/arm/mach-s3c2440/mach-gta02.c
    b/arch/arm/mach-s3c2440/mach-
    > gta02.c
    > index e83062b..6629998 100644
    > --- a/arch/arm/mach-s3c2440/mach-gta02.c
    > +++ b/arch/arm/mach-s3c2440/mach-gta02.c
    > @@ -58,6 +58,9 @@
    > #include <linux/mfd/pcf50633/pmic.h>
    > #include <linux/mfd/pcf50633/backlight.h>
    >
    > +#include <linux/input.h>
    > +#include <linux/gpio_keys.h>
    > +
    > #include <asm/mach/arch.h>
    > #include <asm/mach/map.h>
    > #include <asm/mach/irq.h>
    > @@ -489,6 +492,36 @@ static struct s3c2410_hcd_info gta02_usb_info
    __initdata
    > = {
    > },
    > };
    >
    > +/* Buttons */
    > +static struct gpio_keys_button gta02_buttons[] = {
    > + {
    > + .gpio = GTA02_GPIO_AUX_KEY,
    > + .code = KEY_PHONE,
    > + .desc = "Aux",
    > + .type = EV_KEY,
    > + .debounce_interval = 100,
    > + },
    > + {
    > + .gpio = GTA02_GPIO_HOLD_KEY,
    > + .code = KEY_PAUSE,
    > + .desc = "Hold",
    > + .type = EV_KEY,
    > + .debounce_interval = 100,
    > + },
    > +};
    > +
    > +static struct gpio_keys_platform_data gta02_buttons_pdata = {
    > + .buttons = gta02_buttons,
    > + .nbuttons = ARRAY_SIZE(gta02_buttons),
    > +};
    > +
    > +static struct platform_device gta02_buttons_device = {
    > + .name = "gpio-keys",
    > + .id = -1,
    > + .dev = {
    > + .platform_data = &gta02_buttons_pdata,
    > + },
    > +};
    >
    > static void __init gta02_map_io(void)
    > {
    > @@ -511,6 +544,7 @@ static struct platform_device *gta02_devices[]
    __initdata
    > = {
    > &s3c_device_iis,
    > &samsung_asoc_dma,
    > &s3c_device_i2c0,
    > + &gta02_buttons_device,
    > };
    >
    > /* These guys DO need to be children of PMU. */
    > --

    Ok, will apply.
    Thanks.

    Best regards,
    Kgene.
    --
    Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
    SW Solution Development Team, Samsung Electronics Co., Ltd.



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