[PATCH 03/03] sh: SuperH KEYSC keypad data for Solution Engine 7722

Magnus Damm
2008-02-29T10:49:16Z

This patch adds KEYSC platform data for the Solution Engine 7722 board.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
---

arch/sh/boards/se/7722/setup.c | 41 ++++++++++++++++++++++++++++++++++++++++
include/asm-sh/se7722.h | 2 +
2 files changed, 43 insertions(+)

--- 0001/arch/sh/boards/se/7722/setup.c
+++ work/arch/sh/boards/se/7722/setup.c 2008-02-28 18:05:09.000000000 +0900
@@ -13,10 +13,12 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
+#include <linux/input.h>
#include <asm/machvec.h>
#include <asm/se7722.h>
#include <asm/io.h>
#include <asm/heartbeat.h>
+#include <asm/sh_keysc.h>

/* Heartbeat */
static struct heartbeat_data heartbeat_data = {
@@ -92,10 +94,47 @@ static struct platform_device cf_ide_dev
.resource = cf_ide_resources,
};

+static struct sh_keysc_info sh_keysc_info = {
+ .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
+ .scan_timing = 3,
+ .delay = 5,
+ .keycodes = { /* SW1 -> SW30 */
+ 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, /* life */
+ },
+};
+
+static struct resource sh_keysc_resources[] = {
+ [0] = {
+ .start = 0x044b0000,
+ .end = 0x044b000f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 79,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_keysc_device = {
+ .name = "sh_keysc",
+ .num_resources = ARRAY_SIZE(sh_keysc_resources),
+ .resource = sh_keysc_resources,
+ .dev = {
+ .platform_data = &sh_keysc_info,
+ },
+};
+
static struct platform_device *se7722_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
&cf_ide_device,
+ &sh_keysc_device,
};

static int __init se7722_devices_setup(void)
@@ -136,6 +175,8 @@ static void __init se7722_setup(char **c
ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
ctrl_outw(0x0000, PORT_PYCR);
ctrl_outw(0x0000, PORT_PZCR);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+ ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
}

/*
--- 0001/include/asm-sh/se7722.h
+++ work/include/asm-sh/se7722.h 2008-02-28 18:05:09.000000000 +0900
@@ -77,6 +77,8 @@
#define PORT_PSELA 0xA405014EUL
#define PORT_PYCR 0xA405014AUL
#define PORT_PZCR 0xA405014CUL
+#define PORT_HIZCRA 0xA4050158UL
+#define PORT_HIZCRC 0xA405015CUL

/* IRQ */
#define IRQ0_IRQ 32