diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2016-04-14 15:48:26 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-04-19 19:58:10 +0100 |
| commit | 9cf6fcc15aa90bf742fc3d9325992867c130e6ce (patch) | |
| tree | 7c4b6767b8fddd2906cfc4e9e028c59590f1fa34 /drivers/iio/adc | |
| parent | 534536acdb25bae85a5333b7085837b3f1f72b73 (diff) | |
| download | linux-9cf6fcc15aa90bf742fc3d9325992867c130e6ce.tar.bz2 | |
iio: mxs-lradc: move TS config into suitable function
This patch moves the touchscreen type configuration into
a more suitable function. Btw this simplifies PM ops later.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/mxs-lradc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c index e4c4c5c8af83..f8a6c8e19503 100644 --- a/drivers/iio/adc/mxs-lradc.c +++ b/drivers/iio/adc/mxs-lradc.c @@ -686,6 +686,17 @@ static void mxs_lradc_prepare_pressure(struct mxs_lradc *lradc) static void mxs_lradc_enable_touch_detection(struct mxs_lradc *lradc) { + /* Configure the touchscreen type */ + if (lradc->soc == IMX28_LRADC) { + mxs_lradc_reg_clear(lradc, LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE, + LRADC_CTRL0); + + if (lradc->use_touchscreen == MXS_LRADC_TOUCHSCREEN_5WIRE) + mxs_lradc_reg_set(lradc, + LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE, + LRADC_CTRL0); + } + mxs_lradc_setup_touch_detection(lradc); lradc->cur_plate = LRADC_TOUCH; @@ -1496,17 +1507,6 @@ static int mxs_lradc_hw_init(struct mxs_lradc *lradc) mxs_lradc_reg_wrt(lradc, 0, LRADC_DELAY(2)); mxs_lradc_reg_wrt(lradc, 0, LRADC_DELAY(3)); - /* Configure the touchscreen type */ - if (lradc->soc == IMX28_LRADC) { - mxs_lradc_reg_clear(lradc, LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE, - LRADC_CTRL0); - - if (lradc->use_touchscreen == MXS_LRADC_TOUCHSCREEN_5WIRE) - mxs_lradc_reg_set(lradc, - LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE, - LRADC_CTRL0); - } - /* Start internal temperature sensing. */ mxs_lradc_reg_wrt(lradc, 0, LRADC_CTRL2); |