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Commit 03fb256d authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

ARM: mach-shmobile: G3EVM KEYSC platform data 



This patch adds KEYSC platform data for the G3EVM board.

Signed-off-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent bca14dd1

arch/arm/mach-shmobile/board-g3evm.c

+55 −0
Original line number Diff line number Diff line
@@ -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_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_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));

arch/arm/mach-shmobile/clock-sh7367.c

+7 −0
Original line number Diff line number Diff line
@@ -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,

	}

};