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Commit 6676a170 authored by NISHIMOTO Hiroki's avatar NISHIMOTO Hiroki Committed by Paul Mundt
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ARM: mach-shmobile: G4EVM KEYSC platform data 



This patch adds KEYSC platform data for the G4EVM board.

Signed-off-by: default avatarNISHIMOTO Hiroki <nishimoto.hiroki@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 3e862c05

arch/arm/mach-shmobile/board-g4evm.c

+57 −0
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ 
#include <linux/mtd/physmap.h>

#include <linux/usb/r8a66597.h>

#include <linux/io.h>

#include <linux/input.h>

#include <linux/input/sh_keysc.h>

#include <linux/gpio.h>

#include <mach/sh7377.h>

#include <mach/common.h>
@@ -128,9 +130,49 @@ static struct platform_device usb_host_device = { 
	.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_U, 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",

	.id             = 0, /* keysc0 clock */

	.num_resources  = ARRAY_SIZE(keysc_resources),

	.resource       = keysc_resources,

	.dev	= {

		.platform_data	= &keysc_info,

	},

};



static struct platform_device *g4evm_devices[] __initdata = {

	&nor_flash_device,

	&usb_host_device,

	&keysc_device,

};



static struct map_desc g4evm_io_desc[] __initdata = {
@@ -196,6 +238,21 @@ static void __init g4evm_init(void) 
	__raw_writew(0x6010, 0xe60581c6);       /* CGPOSR */

	__raw_writew(0x8a0a, 0xe605810c);       /* USBCR2 */



	/* KEYSC @ CN31 */

	gpio_request(GPIO_FN_PORT60_KEYOUT5, NULL);

	gpio_request(GPIO_FN_PORT61_KEYOUT4, NULL);

	gpio_request(GPIO_FN_PORT62_KEYOUT3, NULL);

	gpio_request(GPIO_FN_PORT63_KEYOUT2, NULL);

	gpio_request(GPIO_FN_PORT64_KEYOUT1, NULL);

	gpio_request(GPIO_FN_PORT65_KEYOUT0, NULL);

	gpio_request(GPIO_FN_PORT66_KEYIN0_PU, NULL);

	gpio_request(GPIO_FN_PORT67_KEYIN1_PU, NULL);

	gpio_request(GPIO_FN_PORT68_KEYIN2_PU, NULL);

	gpio_request(GPIO_FN_PORT69_KEYIN3_PU, NULL);

	gpio_request(GPIO_FN_PORT70_KEYIN4_PU, NULL);

	gpio_request(GPIO_FN_PORT71_KEYIN5_PU, NULL);

	gpio_request(GPIO_FN_PORT72_KEYIN6_PU, NULL);



	sh7377_add_standard_devices();



	platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices));