From 92cfeb610d1da059b395501142915fadaa1625bf Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Tue, 4 Mar 2008 15:23:45 -0800
Subject: [PATCH] sh: SuperH KEYSC keypad data for MigoR

Add KEYSC platform data for the sh7722 MigoR board.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/sh/boards/renesas/migor/setup.c | 56 +++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
index 21ab8c8fb590..8a6ee842624f 100644
--- a/arch/sh/boards/renesas/migor/setup.c
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -10,8 +10,10 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/input.h>
 #include <asm/machvec.h>
 #include <asm/io.h>
+#include <asm/sh_keysc.h>
 
 /* Address     IRQ  Size  Bus  Description
  * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
@@ -40,8 +42,43 @@ static struct platform_device smc91x_eth_device = {
 	.resource       = smc91x_eth_resources,
 };
 
+static struct sh_keysc_info sh_keysc_info = {
+	.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
+	.scan_timing = 3,
+	.delay = 5,
+	.keycodes = {
+		0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
+		0, KEY_F, KEY_C, KEY_D,	KEY_H, KEY_1,
+		0, KEY_2, KEY_3, KEY_4,	KEY_5, KEY_6,
+		0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
+		0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
+	},
+};
+
+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 *migor_devices[] __initdata = {
 	&smc91x_eth_device,
+	&sh_keysc_device,
 };
 
 static int __init migor_devices_setup(void)
@@ -50,9 +87,26 @@ static int __init migor_devices_setup(void)
 }
 __initcall(migor_devices_setup);
 
+#define PORT_PJCR       0xA4050110UL
+#define PORT_PSELA      0xA405014EUL
+#define PORT_PYCR       0xA405014AUL
+#define PORT_PZCR       0xA405014CUL
+#define PORT_HIZCRA     0xA4050158UL
+#define PORT_HIZCRC     0xA405015CUL
+#define MSTPCR2         0xA4150038UL
+
 static void __init migor_setup(char **cmdline_p)
 {
-	ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */
+	/* SMC91C111 - Enable IRQ0 */
+	ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
+
+	/* KEYSC */
+	ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
+	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
+	ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
+	ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);
 }
 
 static struct sh_machine_vector mv_migor __initmv = {
-- 
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