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path: root/drivers/regulator/ltc3676.c
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Diffstat (limited to 'drivers/regulator/ltc3676.c')
-rw-r--r--drivers/regulator/ltc3676.c65
1 files changed, 6 insertions, 59 deletions
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c
index 71fd0f2a4b76..e6d66e492b85 100644
--- a/drivers/regulator/ltc3676.c
+++ b/drivers/regulator/ltc3676.c
@@ -241,61 +241,10 @@ static struct regulator_desc ltc3676_regulators[LTC3676_NUM_REGULATORS] = {
LTC3676_FIXED_REG(LDO4, ldo4, LDOB, 2),
};
-static bool ltc3676_writeable_reg(struct device *dev, unsigned int reg)
+static bool ltc3676_readable_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
- case LTC3676_IRQSTAT:
- case LTC3676_BUCK1:
- case LTC3676_BUCK2:
- case LTC3676_BUCK3:
- case LTC3676_BUCK4:
- case LTC3676_LDOA:
- case LTC3676_LDOB:
- case LTC3676_SQD1:
- case LTC3676_SQD2:
- case LTC3676_CNTRL:
- case LTC3676_DVB1A:
- case LTC3676_DVB1B:
- case LTC3676_DVB2A:
- case LTC3676_DVB2B:
- case LTC3676_DVB3A:
- case LTC3676_DVB3B:
- case LTC3676_DVB4A:
- case LTC3676_DVB4B:
- case LTC3676_MSKIRQ:
- case LTC3676_MSKPG:
- case LTC3676_USER:
- case LTC3676_HRST:
- case LTC3676_CLIRQ:
- return true;
- }
- return false;
-}
-
-static bool ltc3676_readable_reg(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case LTC3676_IRQSTAT:
- case LTC3676_BUCK1:
- case LTC3676_BUCK2:
- case LTC3676_BUCK3:
- case LTC3676_BUCK4:
- case LTC3676_LDOA:
- case LTC3676_LDOB:
- case LTC3676_SQD1:
- case LTC3676_SQD2:
- case LTC3676_CNTRL:
- case LTC3676_DVB1A:
- case LTC3676_DVB1B:
- case LTC3676_DVB2A:
- case LTC3676_DVB2B:
- case LTC3676_DVB3A:
- case LTC3676_DVB3B:
- case LTC3676_DVB4A:
- case LTC3676_DVB4B:
- case LTC3676_MSKIRQ:
- case LTC3676_MSKPG:
- case LTC3676_USER:
+ case LTC3676_BUCK1 ... LTC3676_IRQSTAT:
case LTC3676_HRST:
case LTC3676_CLIRQ:
return true;
@@ -306,9 +255,7 @@ static bool ltc3676_readable_reg(struct device *dev, unsigned int reg)
static bool ltc3676_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
- case LTC3676_IRQSTAT:
- case LTC3676_PGSTATL:
- case LTC3676_PGSTATRT:
+ case LTC3676_IRQSTAT ... LTC3676_PGSTATRT:
return true;
}
return false;
@@ -317,8 +264,8 @@ static bool ltc3676_volatile_reg(struct device *dev, unsigned int reg)
static const struct regmap_config ltc3676_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .writeable_reg = ltc3676_writeable_reg,
- .readable_reg = ltc3676_readable_reg,
+ .writeable_reg = ltc3676_readable_writeable_reg,
+ .readable_reg = ltc3676_readable_writeable_reg,
.volatile_reg = ltc3676_volatile_reg,
.max_register = LTC3676_CLIRQ,
.use_single_read = true,
@@ -442,5 +389,5 @@ static struct i2c_driver ltc3676_driver = {
module_i2c_driver(ltc3676_driver);
MODULE_AUTHOR("Tim Harvey <tharvey@gateworks.com>");
-MODULE_DESCRIPTION("Regulator driver for Linear Technology LTC1376");
+MODULE_DESCRIPTION("Regulator driver for Linear Technology LTC3676");
MODULE_LICENSE("GPL v2");