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Subject[PATCH] mfd: axp20x: Mark axp288 CHRG_BAK_CTRL register volatile
Date
The input current limit bits get updated by the charger detection logic,
so we should not cache the contents of this register.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/mfd/axp20x.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 2468b431bb22..61dff7b6c9c8 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -129,6 +129,7 @@ static const struct regmap_range axp288_volatile_ranges[] = {
regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
+ regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
--
2.14.3
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