diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index d1f70224e457..01c2b7d1c18c 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -219,8 +219,6 @@ static int ti_tscadc_probe(struct platform_device *pdev) /* Set the control register bits */ ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; - regmap_write(tscadc->regmap, REG_CTRL, ctrl); - if (tsc_wires > 0) { tscadc->tsc_wires = tsc_wires; if (tsc_wires == 5) @@ -228,6 +226,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) else ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB; } + regmap_write(tscadc->regmap, REG_CTRL, ctrl); tscadc_idle_config(tscadc); @@ -313,9 +312,9 @@ static int __maybe_unused tscadc_resume(struct device *dev) pm_runtime_get_sync(dev); /* context restore */ - ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; - regmap_write(tscadc->regmap, REG_CTRL, ctrl); + regmap_write(tscadc->regmap, REG_CLKDIV, tscadc->clk_div); + ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; if (tscadc->tsc_wires > 0) { if (tscadc->tsc_wires == 5) ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB; @@ -323,13 +322,13 @@ static int __maybe_unused tscadc_resume(struct device *dev) ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB; } + regmap_write(tscadc->regmap, REG_CTRL, ctrl); + tscadc_idle_config(tscadc); ctrl |= CNTRLREG_TSCSSENB; regmap_write(tscadc->regmap, REG_CTRL, ctrl); - regmap_write(tscadc->regmap, REG_CLKDIV, tscadc->clk_div); - return 0; }