[PATCH RFT 2/5] iio: mxs-lradc: move TS config into suitable function

[marex@denx.de (Marek Vasut)]

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@i2se.com>

Looks OK

Reviewed-by: Marek Vasut <marex@denx.de>

> ---
>  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);
>  
> 


-- 
Best regards,
Marek Vasut