From 0c384fc8620f3cfd886ba969200b79a3563a92df Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 22 Dec 2017 13:35:09 +0100 Subject: 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 --- drivers/mfd/axp20x.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/mfd') diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index d8c92fbbd170..e94c72c2faa2 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), -- cgit v1.2.3