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mfd: rn5t618: Mark ADC control register volatile

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commit 2f3dc25c0118de03a00ddc88b61f7216854f534d upstream.

There is a bit which gets cleared after conversion.

Fixes: 9bb9e29c78 ("mfd: Add Ricoh RN5T618 PMIC core driver")
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andreas Kemnade 2020-01-17 22:59:22 +01:00 • committed by Greg Kroah-Hartman
parent ac47d815bf
commit 04c77a029f
1 changed files with 1 additions and 0 deletions
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drivers/mfd/rn5t618.c
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@ -28,6 +28,7 @@ static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)
case RN5T618_WATCHDOGCNT:
case RN5T618_DCIRQ:
case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL:
case RN5T618_ADCCNT3:
case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3:
case RN5T618_IR_GPR:
case RN5T618_IR_GPF: