forked from luck/tmp_suning_uos_patched
ARM: S5PV310: Add GPIO keys at Universal board
Universal board has 5 GPIO keys. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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@ -7,7 +7,11 @@
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* published by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include <linux/serial_core.h>
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#include <linux/input.h>
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#include <linux/gpio_keys.h>
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#include <linux/gpio.h>
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#include <asm/mach/arch.h>
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#include <asm/mach-types.h>
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@ -60,6 +64,61 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
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},
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};
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static struct gpio_keys_button universal_gpio_keys_tables[] = {
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{
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.code = KEY_VOLUMEUP,
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.gpio = S5PV310_GPX2(0), /* XEINT16 */
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.desc = "gpio-keys: KEY_VOLUMEUP",
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.type = EV_KEY,
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.active_low = 1,
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.debounce_interval = 1,
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}, {
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.code = KEY_VOLUMEDOWN,
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.gpio = S5PV310_GPX2(1), /* XEINT17 */
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.desc = "gpio-keys: KEY_VOLUMEDOWN",
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.type = EV_KEY,
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.active_low = 1,
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.debounce_interval = 1,
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}, {
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.code = KEY_CONFIG,
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.gpio = S5PV310_GPX2(2), /* XEINT18 */
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.desc = "gpio-keys: KEY_CONFIG",
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.type = EV_KEY,
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.active_low = 1,
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.debounce_interval = 1,
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}, {
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.code = KEY_CAMERA,
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.gpio = S5PV310_GPX2(3), /* XEINT19 */
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.desc = "gpio-keys: KEY_CAMERA",
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.type = EV_KEY,
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.active_low = 1,
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.debounce_interval = 1,
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}, {
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.code = KEY_OK,
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.gpio = S5PV310_GPX3(5), /* XEINT29 */
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.desc = "gpio-keys: KEY_OK",
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.type = EV_KEY,
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.active_low = 1,
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.debounce_interval = 1,
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},
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};
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static struct gpio_keys_platform_data universal_gpio_keys_data = {
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.buttons = universal_gpio_keys_tables,
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.nbuttons = ARRAY_SIZE(universal_gpio_keys_tables),
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};
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static struct platform_device universal_gpio_keys = {
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.name = "gpio-keys",
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.dev = {
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.platform_data = &universal_gpio_keys_data,
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},
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};
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static struct platform_device *universal_devices[] __initdata = {
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&universal_gpio_keys,
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};
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static void __init universal_map_io(void)
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{
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s5p_init_io(NULL, 0, S5P_VA_CHIPID);
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@ -72,6 +131,9 @@ static void __init universal_machine_init(void)
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#ifdef CONFIG_CACHE_L2X0
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l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
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#endif
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/* Last */
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platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
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}
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MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
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