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Diffstat (limited to 'arch/arm/mach-tegra/board-colibri_t30.c')
-rw-r--r--arch/arm/mach-tegra/board-colibri_t30.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-colibri_t30.c b/arch/arm/mach-tegra/board-colibri_t30.c
index 286f11044296..ea72781a31fb 100644
--- a/arch/arm/mach-tegra/board-colibri_t30.c
+++ b/arch/arm/mach-tegra/board-colibri_t30.c
@@ -19,6 +19,7 @@
#include <linux/i2c-tegra.h>
#include <linux/input.h>
#include <linux/input/fusion_F0710A.h>
+#include <linux/platform_data/atmel_mxt_ts.h>
#include <linux/io.h>
#include <linux/leds_pwm.h>
#include <linux/lm95245.h>
@@ -607,6 +608,17 @@ static struct fusion_f0710a_init_data colibri_fusion_pdata = {
.gpio_reset = TEGRA_GPIO_PA6, /* SO-DIMM 30: Reset interrupt */
};
+/*
+ * Atmel touch screen GPIOs (using Toradex display/touch adapter)
+ * Aster X3-4, SODIMM pin 107 , pen down interrupt
+ * gpio_request muxes the GPIO function automatically, we only have to make
+ * sure input/output muxing is done and the GPIO is freed here.
+ */
+static struct mxt_platform_data colibri_atmel_pdata = {
+ .suspend_mode = MXT_SUSPEND_T9_CTRL,
+ .irqflags = IRQF_TRIGGER_FALLING,
+};
+
/* I2C */
/* Make sure that the pinmuxing enable the 'open drain' feature for pins used
@@ -624,6 +636,12 @@ static struct i2c_board_info colibri_t30_i2c_bus1_board_info[] __initdata = {
I2C_BOARD_INFO("fusion_F0710A", 0x10),
.platform_data = &colibri_fusion_pdata,
},
+ {
+ /* Atmel MAX TS 7 multi-touch controller */
+ I2C_BOARD_INFO("atmel_mxt_ts", 0x4a),
+ .platform_data = &colibri_atmel_pdata,
+ .irq = TEGRA_GPIO_TO_IRQ( TEGRA_GPIO_PK3 ),
+ },
};
static struct tegra_i2c_platform_data colibri_t30_i2c1_platform_data = {