[PATCH v4 20/48] mfd: ti_am335x_tscadc: Always provide an idle configuration

[Miquel Raynal]

The idle register is valid no matter if the touchscreen is used or not,
let's always configure it.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
 drivers/mfd/ti_am335x_tscadc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 9ce1a3e34c1e..d1f70224e457 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -221,16 +221,16 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
 	ctrl = CNTRLREG_STEPCONFIGWRT |	CNTRLREG_STEPID;
 	regmap_write(tscadc->regmap, REG_CTRL, ctrl);
 
-	/* Set register bits for Idle Config Mode */
 	if (tsc_wires > 0) {
 		tscadc->tsc_wires = tsc_wires;
 		if (tsc_wires == 5)
 			ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB;
 		else
 			ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB;
-		tscadc_idle_config(tscadc);
 	}
 
+	tscadc_idle_config(tscadc);
+
 	/* Enable the TSC module enable bit */
 	ctrl |= CNTRLREG_TSCSSENB;
 	regmap_write(tscadc->regmap, REG_CTRL, ctrl);
@@ -321,8 +321,10 @@ static int __maybe_unused tscadc_resume(struct device *dev)
 			ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB;
 		else
 			ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB;
-		tscadc_idle_config(tscadc);
 	}
+
+	tscadc_idle_config(tscadc);
+
 	ctrl |= CNTRLREG_TSCSSENB;
 	regmap_write(tscadc->regmap, REG_CTRL, ctrl);
 
-- 
2.27.0