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path: root/drivers/mfd/sec-core.c
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Diffstat (limited to 'drivers/mfd/sec-core.c')
-rw-r--r--drivers/mfd/sec-core.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index e493001..79c0750 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -106,6 +106,31 @@ int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask)
}
EXPORT_SYMBOL_GPL(sec_reg_update);
+static bool s2mps11_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MPS11_REG_INT1M:
+ case S2MPS11_REG_INT2M:
+ case S2MPS11_REG_INT3M:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static bool s5m8763_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S5M8763_REG_IRQM1:
+ case S5M8763_REG_IRQM2:
+ case S5M8763_REG_IRQM3:
+ case S5M8763_REG_IRQM4:
+ return false;
+ default:
+ return true;
+ }
+}
+
static struct regmap_config sec_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -116,6 +141,8 @@ static struct regmap_config s2mps11_regmap_config = {
.val_bits = 8,
.max_register = S2MPS11_REG_L38CTRL,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
};
static struct regmap_config s5m8763_regmap_config = {
@@ -123,6 +150,8 @@ static struct regmap_config s5m8763_regmap_config = {
.val_bits = 8,
.max_register = S5M8763_REG_LBCNFG2,
+ .volatile_reg = s5m8763_volatile,
+ .cache_type = REGCACHE_FLAT,
};
static struct regmap_config s5m8767_regmap_config = {
@@ -130,6 +159,8 @@ static struct regmap_config s5m8767_regmap_config = {
.val_bits = 8,
.max_register = S5M8767_REG_LDO28CTRL,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
};
#ifdef CONFIG_OF