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authorAlison Wang <b18965@freescale.com>2012-09-12 15:17:45 +0800
committerAndy Voltz <andy.voltz@timesys.com>2012-10-17 14:37:23 -0400
commitf5068313116a4fe804a4b352d3c9469329709549 (patch)
tree04217d4a8d1f4f484df75e5b4dde52979cb41154
parentba9f7d89d3872246f61af0f867fbe7bdadb289ad (diff)
ENGR00181407-1: ts: add platform support for touch screen driver
Add platform support for touch screen driver. Signed-off-by: Alison Wang <b18965@freescale.com>
-rw-r--r--arch/arm/mach-mvf/board-twr-vf700.c6
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mvf.h6
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-mvf/board-twr-vf700.c b/arch/arm/mach-mvf/board-twr-vf700.c
index c672fb3103b5..af8836a783a1 100644
--- a/arch/arm/mach-mvf/board-twr-vf700.c
+++ b/arch/arm/mach-mvf/board-twr-vf700.c
@@ -186,6 +186,9 @@ static iomux_v3_cfg_t mvf600_pads[] = {
MVF600_PAD29_PTB7_FTM0CH7,
/*MVF600_PAD30_PTB8_FTM1CH0,*/
MVF600_PAD31_PTB9_FTM1CH1,
+
+ /* Touch Screen */
+ MVF600_PAD21_PTA31_TS_IRQ,
};
static struct mxc_audio_platform_data mvf_twr_audio_data;
@@ -346,6 +349,9 @@ static struct i2c_board_info mxc_i2c0_board_info[] __initdata = {
{
I2C_BOARD_INFO("sgtl5000", 0x0a),
},
+ {
+ I2C_BOARD_INFO("crtouch_ts", 0x49),
+ },
};
static struct mxc_nand_platform_data mvf_data __initdata = {
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mvf.h b/arch/arm/plat-mxc/include/mach/iomux-mvf.h
index 3c46ad41e8eb..ea661abc0126 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mvf.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mvf.h
@@ -304,4 +304,10 @@ typedef enum iomux_config {
IOMUX_PAD(0x0078, 0x0078, 1, 0x032C, 0, MVF600_FTM1_CH_CTRL)
#define MVF600_PAD31_PTB9_FTM1CH1 \
IOMUX_PAD(0x007C, 0x007C, 1, 0x0330, 0, MVF600_FTM1_CH_CTRL)
+
+/* Touch Screen */
+#define MVF600_PAD21_PTA31_TS_IRQ \
+ IOMUX_PAD(0x0054, 0x0054, 0, 0x0000, 0, \
+ MVF600_GPIO_GENERAL_CTRL | PAD_CTL_IBE_ENABLE)
+
#endif