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authorKuninori Morimoto <morimoto.kuninori@renesas.com>2009-09-14 11:23:00 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-09-15 09:30:46 +0900
commite9103e74907d748f3cfe1b75b9d895f61c4ebc17 (patch)
tree77bdc0511dc77c0de7ab2e4b5e7fab45d2a544c0 /arch
parent1f85d381062a046fd8f3ddb654a5276266daf72c (diff)
sh: Add KEYSC support for EcoVec24
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 4d6d5884c67..b89e47920b5 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -18,10 +18,12 @@
#include <linux/delay.h>
#include <linux/usb/r8a66597.h>
#include <linux/i2c.h>
+#include <linux/input.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <asm/heartbeat.h>
#include <asm/sh_eth.h>
+#include <asm/sh_keysc.h>
#include <cpu/sh7724.h>
/*
@@ -332,6 +334,46 @@ static struct i2c_board_info i2c1_devices[] = {
},
};
+/* KEYSC */
+static struct sh_keysc_info keysc_info = {
+ .mode = SH_KEYSC_MODE_1,
+ .scan_timing = 3,
+ .delay = 50,
+ .kycr2_delay = 100,
+ .keycodes = { KEY_1, 0, 0, 0, 0,
+ KEY_2, 0, 0, 0, 0,
+ KEY_3, 0, 0, 0, 0,
+ KEY_4, 0, 0, 0, 0,
+ KEY_5, 0, 0, 0, 0,
+ KEY_6, 0, 0, 0, 0, },
+};
+
+static struct resource keysc_resources[] = {
+ [0] = {
+ .name = "KEYSC",
+ .start = 0x044b0000,
+ .end = 0x044b000f,
+ .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,
+ },
+ .archdata = {
+ .hwblk_id = HWBLK_KEYSC,
+ },
+};
+
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
@@ -341,6 +383,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
&lcdc_device,
&ceu0_device,
&ceu1_device,
+ &keysc_device,
};
#define EEPROM_ADDR 0x50
@@ -584,6 +627,15 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_VIO1_CLK, NULL);
platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
+ /* enable KEYSC */
+ gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
+ gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
+ gpio_request(GPIO_FN_KEYOUT3, NULL);
+ gpio_request(GPIO_FN_KEYOUT2, NULL);
+ gpio_request(GPIO_FN_KEYOUT1, NULL);
+ gpio_request(GPIO_FN_KEYOUT0, NULL);
+ gpio_request(GPIO_FN_KEYIN0, NULL);
+
/* enable I2C device */
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));