regulator: max1586: Convert max1586_v6_ops to regulator_list_voltage_table
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index b9444ee..f215195 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -48,6 +48,14 @@
};
/*
+ * V6 voltage
+ * On I2C bus, sending a "x" byte to the max1586 means :
+ * set V6 to either 0V, 1.8V, 2.5V, 3V depending on (x & 0x3)
+ * As regulator framework doesn't accept voltages to be 0V, we use 1uV.
+ */
+static int v6_voltages_uv[] = { 1, 1800000, 2500000, 3000000 };
+
+/*
* V3 voltage
* On I2C bus, sending a "x" byte to the max1586 means :
* set V3 to 0.700V + (x & 0x1f) * 0.025V
@@ -97,19 +105,6 @@
return max1586_v3_calc_voltage(max1586, selector);
}
-/*
- * V6 voltage
- * On I2C bus, sending a "x" byte to the max1586 means :
- * set V6 to either 0V, 1.8V, 2.5V, 3V depending on (x & 0x3)
- * As regulator framework doesn't accept voltages to be 0V, we use 1uV.
- */
-static int max1586_v6_calc_voltage(unsigned selector)
-{
- static int voltages_uv[] = { 1, 1800000, 2500000, 3000000 };
-
- return voltages_uv[selector];
-}
-
static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV,
unsigned int *selector)
{
@@ -130,23 +125,16 @@
else if (min_uV >= 3000000)
*selector = 3;
- if (max1586_v6_calc_voltage(*selector) > max_uV)
+ if (rdev->desc->volt_table[*selector] > max_uV)
return -EINVAL;
dev_dbg(&client->dev, "changing voltage v6 to %dmv\n",
- max1586_v6_calc_voltage(*selector) / 1000);
+ rdev->desc->volt_table[*selector] / 1000);
v6_prog = I2C_V6_SELECT | (u8) *selector;
return i2c_smbus_write_byte(client, v6_prog);
}
-static int max1586_v6_list(struct regulator_dev *rdev, unsigned selector)
-{
- if (selector > MAX1586_V6_MAX_VSEL)
- return -EINVAL;
- return max1586_v6_calc_voltage(selector);
-}
-
/*
* The Maxim 1586 controls V3 and V6 voltages, but offers no way of reading back
* the set up value.
@@ -158,7 +146,7 @@
static struct regulator_ops max1586_v6_ops = {
.set_voltage = max1586_v6_set,
- .list_voltage = max1586_v6_list,
+ .list_voltage = regulator_list_voltage_table,
};
static const struct regulator_desc max1586_reg[] = {
@@ -176,6 +164,7 @@
.ops = &max1586_v6_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = MAX1586_V6_MAX_VSEL + 1,
+ .volt_table = v6_voltages_uv,
.owner = THIS_MODULE,
},
};