diff options
| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2012-06-08 14:10:23 -0700 |
|---|---|---|
| committer | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-02-12 10:46:48 -0700 |
| commit | eed02b7ca94291fabdce12edc766dd04da22e748 (patch) | |
| tree | 55f91dc711f24472def43438eaa3d7c10c3e2a98 | |
| parent | a35b8d566b5a8b2a2e5e6f54826c810c54fa4542 (diff) | |
i.MX6Q: mx6q_sabrelite: Add TSC2004 touch screen support
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabrelite.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabrelite.c b/arch/arm/mach-mx6/board-mx6q_sabrelite.c index 166e6b10b500..d381c8beaae8 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabrelite.c +++ b/arch/arm/mach-mx6/board-mx6q_sabrelite.c @@ -62,6 +62,7 @@ #include <mach/ipu-v3.h> #include <mach/mxc_hdmi.h> #include <mach/mxc_asrc.h> +#include <linux/i2c/tsc2007.h> #include <asm/irq.h> #include <asm/setup.h> @@ -81,6 +82,7 @@ #define MX6Q_SABRELITE_ECSPI1_CS1 IMX_GPIO_NR(3, 19) #define MX6Q_SABRELITE_USB_OTG_PWR IMX_GPIO_NR(3, 22) #define MX6Q_SABRELITE_CAP_TCH_INT1 IMX_GPIO_NR(1, 9) +#define MX6Q_SABRELITE_DRGB_IRQGPIO IMX_GPIO_NR(4, 20) #define MX6Q_SABRELITE_USB_HUB_RESET IMX_GPIO_NR(7, 12) #define MX6Q_SABRELITE_CAN1_STBY IMX_GPIO_NR(1, 2) #define MX6Q_SABRELITE_CAN1_EN IMX_GPIO_NR(1, 4) @@ -268,7 +270,7 @@ static iomux_v3_cfg_t mx6q_sabrelite_pads[] = { MX6Q_PAD_DI0_PIN15__IPU1_DI0_PIN15, /* DE */ MX6Q_PAD_DI0_PIN2__IPU1_DI0_PIN2, /* HSync */ MX6Q_PAD_DI0_PIN3__IPU1_DI0_PIN3, /* VSync */ - MX6Q_PAD_DI0_PIN4__IPU1_DI0_PIN4, /* Contrast */ + MX6Q_PAD_DI0_PIN4__GPIO_4_20, /* I2C Touch IRQ */ MX6Q_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0, MX6Q_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1, MX6Q_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2, @@ -696,11 +698,21 @@ static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { }, }; +static struct tsc2007_platform_data tsc2007_info = { + .model = 2004, + .x_plate_ohms = 500, +}; + static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { { I2C_BOARD_INFO("egalax_ts", 0x4), .irq = gpio_to_irq(MX6Q_SABRELITE_CAP_TCH_INT1), }, + { + I2C_BOARD_INFO("tsc2004", 0x48), + .platform_data = &tsc2007_info, + .irq = gpio_to_irq(MX6Q_SABRELITE_DRGB_IRQGPIO), + }, }; static void imx6q_sabrelite_usbotg_vbus(bool on) |