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authorTony SIM <chinyeow.sim.xt@renesas.com>2011-01-11 01:47:59 +0100
committerPaul Mundt <lethal@linux-sh.org>2011-01-11 04:58:19 +0100
commit6ae1e19dbb43ff0d429a9f45087c513212686836 (patch)
tree7fb52285a31fd7566c4bce98a614a8a42f51a71a
parentARM: mach-shmobile: ap4eb: SCIF port for earlyprintk when using zboot (diff)
downloadlinux-6ae1e19dbb43ff0d429a9f45087c513212686836.tar.xz
linux-6ae1e19dbb43ff0d429a9f45087c513212686836.zip
ARM: mach-shmobile: mackerel: Add touchscreen ST1232 support
Signed-off-by: Tony SIM <chinyeow.sim.xt@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index f0547dcb1d8c..6601c595b1e0 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -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);