]> git.baikalelectronics.ru Git - kernel.git/commitdiff
mfd: axp20x: Mark axp288 CHRG_BAK_CTRL register volatile
authorHans de Goede <hdegoede@redhat.com>
Fri, 22 Dec 2017 12:35:09 +0000 (13:35 +0100)
committerLee Jones <lee.jones@linaro.org>
Mon, 8 Jan 2018 11:03:35 +0000 (11:03 +0000)
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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/axp20x.c

index d8c92fbbd17019a0b4b19f16c7f7d252144f7f5c..e94c72c2faa226ea6efed57c1dacfb331895973f 100644 (file)
@@ -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),