sh: Add KEYSC support for EcoVec24

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 4d6d588..b89e479 100644 (file)
--- 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));