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authorStefan Wahren <stefan.wahren@i2se.com>2016-04-14 15:48:26 +0000
committerJonathan Cameron <jic23@kernel.org>2016-04-19 19:58:10 +0100
commit9cf6fcc15aa90bf742fc3d9325992867c130e6ce (patch)
tree7c4b6767b8fddd2906cfc4e9e028c59590f1fa34 /drivers/iio/adc
parent534536acdb25bae85a5333b7085837b3f1f72b73 (diff)
downloadlinux-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.c22
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);