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Commit 407c0526 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Rafael J. Wysocki
Browse files

ARM: mach-shmobile: kzm9g: add ST1232 Touchscreen support 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarSimon Horman <horms@verge.net.au>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent 26786111

arch/arm/mach-shmobile/board-kzm9g.c

+14 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/gpio.h>

#include <linux/io.h>

#include <linux/irq.h>

#include <linux/i2c.h>

#include <linux/platform_device.h>

#include <linux/smsc911x.h>

#include <linux/usb/r8a66597.h>
@@ -146,6 +147,13 @@ static struct platform_device lcdc_device = { 
	},

};



static struct i2c_board_info i2c1_devices[] = {

	{

		I2C_BOARD_INFO("st1232-ts", 0x55),

		.irq = intcs_evt2irq(0x300), /* IRQ8 */

	},

};



static struct platform_device *kzm_devices[] __initdata = {

	&smsc_device,

	&usb_host_device,
@@ -253,11 +261,17 @@ static void __init kzm_init(void) 
	gpio_request(GPIO_PORT222,	NULL);

	gpio_direction_output(GPIO_PORT222, 1);



	/* Touchscreen */

	gpio_request(GPIO_PORT223, NULL); /* IRQ8 */

	gpio_direction_input(GPIO_PORT223);



#ifdef CONFIG_CACHE_L2X0

	/* Early BRESP enable, Shared attribute override enable, 64K*8way */

	l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);

#endif



	i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));



	sh73a0_add_standard_devices();

	platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));

}