diff options
| author | Lily Zhang <r58066@freescale.com> | 2011-05-07 16:27:38 +0800 |
|---|---|---|
| committer | Lily Zhang <r58066@freescale.com> | 2011-05-07 16:34:33 +0800 |
| commit | 7cf2f04c16bd1d0cfd8725257c4276e5a6125ccc (patch) | |
| tree | d17ed5e75e7c7e82182ac482d87fb046418c2eb2 /arch | |
| parent | 3f4d0bb551143d4891e035e0ab95aa1c4f88cf07 (diff) | |
ENGR00143114 mx53 QS: add p1003 and egalax touch screen
Add P1003 and egalax touch screen support in mx53 QS board.
Signed-off-by: Lily Zhang <r58066@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx5/mx53_loco.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/mx53_loco.c b/arch/arm/mach-mx5/mx53_loco.c index d5dabc1811d2..6e0905b56b01 100644 --- a/arch/arm/mach-mx5/mx53_loco.c +++ b/arch/arm/mach-mx5/mx53_loco.c @@ -129,6 +129,10 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { /* I2C2 */ MX53_PAD_KEY_COL3__I2C2_SCL, MX53_PAD_KEY_ROW3__I2C2_SDA, + /* I2C3 */ + MX53_PAD_GPIO_3__I2C3_SCL, + MX53_PAD_GPIO_6__I2C3_SDA, + /* SD1 */ MX53_PAD_SD1_CMD__ESDHC1_CMD, MX53_PAD_SD1_CLK__ESDHC1_CLK, @@ -463,6 +467,29 @@ static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { }, }; +static int p1003_ts_hw_status(void) +{ + return gpio_get_value(DISP0_DET_INT); +} + +static struct p1003_ts_platform_data p1003_ts_data = { + .hw_status = p1003_ts_hw_status, +}; + +static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { + { + .type = "p1003_fwv33", + .addr = 0x41, + .irq = gpio_to_irq(DISP0_DET_INT), + .platform_data = &p1003_ts_data, + }, + { + .type = "egalax_ts", + .addr = 0x4, + .irq = gpio_to_irq(DISP0_DET_INT), + }, +}; + static int sdhc_write_protect(struct device *dev) { int ret = 0; @@ -776,6 +803,7 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_wdt_device, NULL); mxc_register_device(&mxci2c_devices[0], &mxci2c_data); mxc_register_device(&mxci2c_devices[1], &mxci2c_data); + mxc_register_device(&mxci2c_devices[2], &mxci2c_data); mx53_loco_init_da9052(); @@ -812,6 +840,8 @@ static void __init mxc_board_init(void) ARRAY_SIZE(mxc_i2c0_board_info)); i2c_register_board_info(1, mxc_i2c1_board_info, ARRAY_SIZE(mxc_i2c1_board_info)); + i2c_register_board_info(2, mxc_i2c2_board_info, + ARRAY_SIZE(mxc_i2c2_board_info)); mxc_register_device(&mxc_sgtl5000_device, &sgtl5000_data); mxc_register_device(&mxc_spdif_audio_device, &spdif_audio_data); |