From: Hans de Goede Date: Fri, 22 Dec 2017 12:35:09 +0000 (+0100) Subject: mfd: axp20x: Mark axp288 CHRG_BAK_CTRL register volatile X-Git-Tag: v4.16-rc1~193^2~1 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0c384fc8620f3cfd886ba969200b79a3563a92df;p=users%2Fjedix%2Flinux-maple.git mfd: axp20x: Mark axp288 CHRG_BAK_CTRL register volatile 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 Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index d8c92fbbd1701..e94c72c2faa22 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),