summaryrefslogtreecommitdiff
path: root/drivers/regulator/rt6160-regulator.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/rt6160-regulator.c')
-rw-r--r--drivers/regulator/rt6160-regulator.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt6160-regulator.c
index e2a0eee95c61..548ffdf537d3 100644
--- a/drivers/regulator/rt6160-regulator.c
+++ b/drivers/regulator/rt6160-regulator.c
@@ -31,8 +31,11 @@
#define RT6160_PGSTAT_MASK BIT(0)
#define RT6160_VENDOR_ID 0xA0
+#define RT6166_VENDOR_ID 0xB0
#define RT6160_VOUT_MINUV 2025000
#define RT6160_VOUT_MAXUV 5200000
+#define RT6166_VOUT_MINUV 1800000
+#define RT6166_VOUD_MAXUV 4950000
#define RT6160_VOUT_STPUV 25000
#define RT6160_N_VOUTS ((RT6160_VOUT_MAXUV - RT6160_VOUT_MINUV) / RT6160_VOUT_STPUV + 1)
@@ -43,6 +46,7 @@ struct rt6160_priv {
struct gpio_desc *enable_gpio;
struct regmap *regmap;
bool enable_state;
+ uint8_t devid;
};
static const unsigned int rt6160_ramp_tables[] = {
@@ -260,15 +264,26 @@ static int rt6160_probe(struct i2c_client *i2c)
if (ret)
return ret;
- if ((devid & RT6160_VID_MASK) != RT6160_VENDOR_ID) {
+ devid = devid & RT6160_VID_MASK;
+
+ switch (devid) {
+ case RT6166_VENDOR_ID:
+ case RT6160_VENDOR_ID:
+ break;
+ default:
dev_err(&i2c->dev, "VID not correct [0x%02x]\n", devid);
return -ENODEV;
}
+ priv->devid = devid;
+
priv->desc.name = "rt6160-buckboost";
priv->desc.type = REGULATOR_VOLTAGE;
priv->desc.owner = THIS_MODULE;
- priv->desc.min_uV = RT6160_VOUT_MINUV;
+ if (priv->devid == RT6166_VENDOR_ID)
+ priv->desc.min_uV = RT6166_VOUT_MINUV;
+ else
+ priv->desc.min_uV = RT6160_VOUT_MINUV;
priv->desc.uV_step = RT6160_VOUT_STPUV;
if (vsel_active_low)
priv->desc.vsel_reg = RT6160_REG_VSELL;