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Commit 6ae1e19d authored by Tony SIM's avatar Tony SIM Committed by Paul Mundt
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ARM: mach-shmobile: mackerel: Add touchscreen ST1232 support 



Signed-off-by: default avatarTony SIM <chinyeow.sim.xt@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 1dadad2f

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

+10 −0
Original line number Diff line number Diff line
@@ -963,6 +963,7 @@ static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = { 
};



/* I2C */

#define IRQ7 evt2irq(0x02e0)

#define IRQ9 evt2irq(0x0320)



static struct i2c_board_info i2c0_devices[] = {
@@ -975,6 +976,11 @@ static struct i2c_board_info i2c0_devices[] = { 
		.platform_data = &mackerel_tca6416_keys_info,

		.irq = IRQ9,

	},

	/* Touchscreen */

	{

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

		.irq = IRQ7,

	},

};



#define IRQ21 evt2irq(0x32a0)
@@ -1102,6 +1108,10 @@ static void __init mackerel_init(void) 
	gpio_request(GPIO_FN_IRQ9_42,	NULL);

	set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);



	/* enable Touchscreen */

	gpio_request(GPIO_FN_IRQ7_40,	NULL);

	set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);



	/* enable Accelerometer */

	gpio_request(GPIO_FN_IRQ21,	NULL);

	set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);