diff options
| -rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index d9a46d0ce01..a0463d92644 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -29,6 +29,8 @@ #include <linux/io.h> #include <linux/smsc911x.h> #include <linux/gpio.h> +#include <linux/input.h> +#include <linux/input/sh_keysc.h> #include <mach/common.h> #include <mach/sh7372.h> #include <asm/mach-types.h> @@ -77,6 +79,15 @@ * OFF access enable */ +/* + * KEYSC + * + * SW43 KEYSC + * ------------------------- + * ON enable + * OFF disable + */ + /* MTD */ static struct mtd_partition nor_flash_partitions[] = { { @@ -158,9 +169,47 @@ static struct platform_device smc911x_device = { }, }; +/* KEYSC (Needs SW43 set to ON) */ +static struct sh_keysc_info keysc_info = { + .mode = SH_KEYSC_MODE_1, + .scan_timing = 3, + .delay = 2500, + .keycodes = { + KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, + KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, + KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, + KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, + KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, + }, +}; + +static struct resource keysc_resources[] = { + [0] = { + .name = "KEYSC", + .start = 0xe61b0000, + .end = 0xe61b0063, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 79, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device keysc_device = { + .name = "sh_keysc", + .id = 0, /* "keysc0" clock */ + .num_resources = ARRAY_SIZE(keysc_resources), + .resource = keysc_resources, + .dev = { + .platform_data = &keysc_info, + }, +}; + static struct platform_device *ap4evb_devices[] __initdata = { &nor_flash_device, &smc911x_device, + &keysc_device, }; static struct map_desc ap4evb_io_desc[] __initdata = { @@ -225,6 +274,18 @@ static void __init ap4evb_init(void) gpio_export(GPIO_PORT34, 0); gpio_export(GPIO_PORT35, 0); + /* enable KEYSC */ + gpio_request(GPIO_FN_KEYOUT0, NULL); + gpio_request(GPIO_FN_KEYOUT1, NULL); + gpio_request(GPIO_FN_KEYOUT2, NULL); + gpio_request(GPIO_FN_KEYOUT3, NULL); + gpio_request(GPIO_FN_KEYOUT4, NULL); + gpio_request(GPIO_FN_KEYIN0_136, NULL); + gpio_request(GPIO_FN_KEYIN1_135, NULL); + gpio_request(GPIO_FN_KEYIN2_134, NULL); + gpio_request(GPIO_FN_KEYIN3_133, NULL); + gpio_request(GPIO_FN_KEYIN4, NULL); + sh7372_add_standard_devices(); platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); |