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authorMiquel Raynal2021-10-15 10:14:36 +0200
committerLee Jones2021-10-20 17:28:20 +0100
commit2bb9e6a3d4e86453cba0631ab603bf54bb28f6da (patch)
treeddf4d352276c11d20e24ebe561dbf8409caffa92 /drivers/mfd
parentf783484381ad088490a497abb4faab47511774c5 (diff)
mfd: ti_am335x_tscadc: Mimic the probe from resume()
Use the number of touchscreen wires (tsc_wires) instead of the flag indicating a touchscreen cell (tsc_cell) to mimic the logic from the probe. Besides keeping a certain harmony in the driver, the main benefit is that we are going to simplify the number of entries in the main MFD structure and tsc_cell can now be removed more easily. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-19-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ti_am335x_tscadc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 69b0eff1a55e..d9c0b16d8d0d 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -323,7 +323,7 @@ static int __maybe_unused tscadc_resume(struct device *dev)
ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
regmap_write(tscadc->regmap, REG_CTRL, ctrl);
- if (tscadc->tsc_cell != -1) {
+ if (tscadc->tsc_wires > 0) {
if (tscadc->tsc_wires == 5)
ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB;
else