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Commit e9103e74 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
Browse files

sh: Add KEYSC support for EcoVec24 



Signed-off-by: default avatarKuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 1f85d381

arch/sh/boards/mach-ecovec24/setup.c

+52 −0
Original line number Diff line number Diff line
@@ -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));