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path: root/drivers/regulator/rtq2208-regulator.c
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Diffstat (limited to 'drivers/regulator/rtq2208-regulator.c')
-rw-r--r--drivers/regulator/rtq2208-regulator.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index b90e53d922d6..c31b6dc3229c 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -228,6 +228,11 @@ static const struct regulator_ops rtq2208_regulator_ldo_ops = {
.set_suspend_disable = rtq2208_set_suspend_disable,
};
+static struct of_regulator_match rtq2208_ldo_match[] = {
+ {.name = "ldo2", },
+ {.name = "ldo1", },
+};
+
static unsigned int rtq2208_of_map_mode(unsigned int mode)
{
switch (mode) {
@@ -322,8 +327,7 @@ static irqreturn_t rtq2208_irq_handler(int irqno, void *devid)
return IRQ_HANDLED;
}
-static int rtq2208_of_get_fixed_voltage(struct device *dev,
- struct of_regulator_match *rtq2208_ldo_match, int n_fixed)
+static int rtq2208_of_get_ldo_dvs_ability(struct device *dev)
{
struct device_node *np;
struct of_regulator_match *match;
@@ -338,14 +342,14 @@ static int rtq2208_of_get_fixed_voltage(struct device *dev,
if (!np)
np = dev->of_node;
- ret = of_regulator_match(dev, np, rtq2208_ldo_match, n_fixed);
+ ret = of_regulator_match(dev, np, rtq2208_ldo_match, ARRAY_SIZE(rtq2208_ldo_match));
of_node_put(np);
if (ret < 0)
return ret;
- for (i = 0; i < n_fixed; i++) {
+ for (i = 0; i < ARRAY_SIZE(rtq2208_ldo_match); i++) {
match = rtq2208_ldo_match + i;
init_data = match->init_data;
rdesc = (struct rtq2208_regulator_desc *)match->driver_data;
@@ -388,8 +392,7 @@ static const struct linear_range rtq2208_vout_range[] = {
REGULATOR_LINEAR_RANGE(1310000, 181, 255, 10000),
};
-static void rtq2208_init_regulator_desc(struct rtq2208_regulator_desc *rdesc, int mtp_sel,
- int idx, struct of_regulator_match *rtq2208_ldo_match, int *ldo_idx)
+static void rtq2208_init_regulator_desc(struct rtq2208_regulator_desc *rdesc, int mtp_sel, int idx)
{
struct regulator_desc *desc;
static const struct {
@@ -461,8 +464,7 @@ static void rtq2208_init_regulator_desc(struct rtq2208_regulator_desc *rdesc, in
static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int *regulator_idx_table,
struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX], struct device *dev)
{
- struct of_regulator_match rtq2208_ldo_match[2];
- int mtp_sel, ret, i, idx, ldo_idx = 0;
+ int mtp_sel, i, idx, ret;
/* get mtp_sel0 or mtp_sel1 */
mtp_sel = device_property_read_bool(dev, "richtek,mtp-sel-high");
@@ -474,7 +476,7 @@ static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int *
if (!rdesc[i])
return -ENOMEM;
- rtq2208_init_regulator_desc(rdesc[i], mtp_sel, idx, rtq2208_ldo_match, &ldo_idx);
+ rtq2208_init_regulator_desc(rdesc[i], mtp_sel, idx);
/* init ldo dvs ability */
if (idx >= RTQ2208_LDO2)
@@ -482,7 +484,7 @@ static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int *
}
/* init ldo fixed_uV */
- ret = rtq2208_of_get_fixed_voltage(dev, rtq2208_ldo_match, ldo_idx);
+ ret = rtq2208_of_get_ldo_dvs_ability(dev);
if (ret)
return dev_err_probe(dev, ret, "Failed to get ldo fixed_uV\n");