linux-kernel - [PATCH v3 2/2] mfd: axp20x: Fix axp288 volatile ranges

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Date:   Fri, 16 Dec 2016 21:09:06 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Lee Jones <lee.jones@...aro.org>, Chen-Yu Tsai <wens@...e.org>
Cc:     "russianneuromancer @ ya . ru" <russianneuromancer@...ru>,
        linux-kernel@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>
Subject: [PATCH v3 2/2] mfd: axp20x: Fix axp288 volatile ranges

The axp288 pmic has a lot more volatile registers then we were
listing in axp288_volatile_ranges, fix this.

Signed-off-by: Hans de Goede <hdegoede@...hat.com>
---
Changes in v2:
-Add the following extra regs to axp288_volatile_ranges: AXP288_POWER_REASON,
 AXP20X_TIMER_CTRL, AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L
Changes in v3:
-Also add: AXP288_BC_GLOBAL, AXP288_BC_DET_STATUS
---
 drivers/mfd/axp20x.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index a294121..c51d2df 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -117,7 +117,14 @@ static const struct regmap_range axp288_writeable_ranges[] = {
 };
 
 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_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),
+	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
+	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 };
 
 static const struct regmap_access_table axp288_writeable_table = {
-- 
2.9.3