On Sun, Apr 17, 2016 at 11:13:49AM +0100, Jonathan Cameron wrote:
> On 14/04/16 21:01, Marek Vasut wrote:
> > On 04/14/2016 05:48 PM, Stefan Wahren wrote:
> >> 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@xxxxxxxx>
> >
> > Looks OK
> >
> > Reviewed-by: Marek Vasut <marex@xxxxxxx>
> Please do CC Dmitry and linux-input on any patches 'touching' the
> touchscreen parts of the driver. I'm happy this one is simple
> enough to apply anyway, but best to make sure everyone is in the
> loop.
FWIW:
Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
>
> Something a little odd happened when applying the patch. Automerging
> failed so I did it by hand. Not sure what had changed!
>
> Anyhow, please sanity check I haven't messed it up.
>
> Applied to the togreg branch of iio.git - initially pushed out as
> testing for the autobuilders to play with it.
>
> Thanks,
>
>
> Jonathan
> >
> >> ---
> >> drivers/iio/adc/mxs-lradc.c | 21 +++++++++++----------
> >> 1 file changed, 11 insertions(+), 10 deletions(-)
> >>
> >> diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c
> >> index 0576953..7118fca 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;
> >> @@ -1491,16 +1502,6 @@ 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);
> >>
> >>
> >
> >
>
--
Dmitry
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