@@ -29,6 +29,8 @@
#include <linux/usb/r8a66597.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/input/sh_keysc.h>
#include <mach/sh7367.h>
#include <mach/common.h>
#include <asm/mach-types.h>
@@ -127,9 +129,47 @@ static struct platform_device usb_host_d
.resource = usb_host_resources,
};
+/* KEYSC */
+static struct sh_keysc_info keysc_info = {
+ .mode = SH_KEYSC_MODE_5,
+ .scan_timing = 3,
+ .delay = 100,
+ .keycodes = {
+ 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, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
+ KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
+ KEY_WAKEUP, KEY_COFFEE, KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
+ KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_STOP, KEY_COMPUTER,
+ },
+};
+
+static struct resource keysc_resources[] = {
+ [0] = {
+ .name = "KEYSC",
+ .start = 0xe61b0000,
+ .end = 0xe61b000f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 79,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device keysc_device = {
+ .name = "sh_keysc",
+ .num_resources = ARRAY_SIZE(keysc_resources),
+ .resource = keysc_resources,
+ .dev = {
+ .platform_data = &keysc_info,
+ },
+};
+
static struct platform_device *g3evm_devices[] __initdata = {
&nor_flash_device,
&usb_host_device,
+ &keysc_device,
};
static struct map_desc g3evm_io_desc[] __initdata = {
@@ -196,6 +236,21 @@ static void __init g3evm_init(void)
__raw_writew(0x6010, 0xe60581c6); /* CGPOSR */
__raw_writew(0x8a0a, 0xe605810c); /* USBCR2 */
+ /* KEYSC @ CN7 */
+ gpio_request(GPIO_FN_PORT42_KEYOUT0, NULL);
+ gpio_request(GPIO_FN_PORT43_KEYOUT1, NULL);
+ gpio_request(GPIO_FN_PORT44_KEYOUT2, NULL);
+ gpio_request(GPIO_FN_PORT45_KEYOUT3, NULL);
+ gpio_request(GPIO_FN_PORT46_KEYOUT4, NULL);
+ gpio_request(GPIO_FN_PORT47_KEYOUT5, NULL);
+ gpio_request(GPIO_FN_PORT48_KEYIN0_PU, NULL);
+ gpio_request(GPIO_FN_PORT49_KEYIN1_PU, NULL);
+ gpio_request(GPIO_FN_PORT50_KEYIN2_PU, NULL);
+ gpio_request(GPIO_FN_PORT55_KEYIN3_PU, NULL);
+ gpio_request(GPIO_FN_PORT56_KEYIN4_PU, NULL);
+ gpio_request(GPIO_FN_PORT57_KEYIN5_PU, NULL);
+ gpio_request(GPIO_FN_PORT58_KEYIN6_PU, NULL);
+
sh7367_add_standard_devices();
platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices));
@@ -75,6 +75,11 @@ static struct clk usb0_clk = {
.name = "usb0",
};
+/* a static keysc0 clk for now - enough to get sh_keysc working */
+static struct clk keysc0_clk = {
+ .name = "keysc0",
+};
+
static struct clk_lookup lookups[] = {
{
.clk = &peripheral_clk,
@@ -82,6 +87,8 @@ static struct clk_lookup lookups[] = {
.clk = &r_clk,
}, {
.clk = &usb0_clk,
+ }, {
+ .clk = &keysc0_clk,
}
};