diff options
Diffstat (limited to 'drivers/regulator/tps65086-regulator.c')
| -rw-r--r-- | drivers/regulator/tps65086-regulator.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c index 33f389d583ef..caf174ffa316 100644 --- a/drivers/regulator/tps65086-regulator.c +++ b/drivers/regulator/tps65086-regulator.c @@ -71,18 +71,17 @@ struct tps65086_regulator { unsigned int decay_mask; }; -static const struct regulator_linear_range tps65086_buck126_10mv_ranges[] = { +static const struct regulator_linear_range tps65086_10mv_ranges[] = { REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), REGULATOR_LINEAR_RANGE(410000, 0x1, 0x7F, 10000), }; static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = { - REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), - REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0), + REGULATOR_LINEAR_RANGE(1000000, 0x0, 0x18, 0), REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000), }; -static const struct regulator_linear_range tps65086_buck345_ranges[] = { +static const struct regulator_linear_range tps65086_buck345_25mv_ranges[] = { REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), REGULATOR_LINEAR_RANGE(425000, 0x1, 0x7F, 25000), }; @@ -125,27 +124,27 @@ static int tps65086_of_parse_cb(struct device_node *dev, static struct tps65086_regulator regulators[] = { TPS65086_REGULATOR("BUCK1", "buck1", BUCK1, 0x80, TPS65086_BUCK1CTRL, BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(0), - tps65086_buck126_10mv_ranges, TPS65086_BUCK1CTRL, + tps65086_10mv_ranges, TPS65086_BUCK1CTRL, BIT(0)), TPS65086_REGULATOR("BUCK2", "buck2", BUCK2, 0x80, TPS65086_BUCK2CTRL, BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(1), - tps65086_buck126_10mv_ranges, TPS65086_BUCK2CTRL, + tps65086_10mv_ranges, TPS65086_BUCK2CTRL, BIT(0)), TPS65086_REGULATOR("BUCK3", "buck3", BUCK3, 0x80, TPS65086_BUCK3VID, BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(2), - tps65086_buck345_ranges, TPS65086_BUCK3DECAY, + tps65086_10mv_ranges, TPS65086_BUCK3DECAY, BIT(0)), TPS65086_REGULATOR("BUCK4", "buck4", BUCK4, 0x80, TPS65086_BUCK4VID, BUCK_VID_MASK, TPS65086_BUCK4CTRL, BIT(0), - tps65086_buck345_ranges, TPS65086_BUCK4VID, + tps65086_10mv_ranges, TPS65086_BUCK4VID, BIT(0)), TPS65086_REGULATOR("BUCK5", "buck5", BUCK5, 0x80, TPS65086_BUCK5VID, BUCK_VID_MASK, TPS65086_BUCK5CTRL, BIT(0), - tps65086_buck345_ranges, TPS65086_BUCK5CTRL, + tps65086_10mv_ranges, TPS65086_BUCK5CTRL, BIT(0)), TPS65086_REGULATOR("BUCK6", "buck6", BUCK6, 0x80, TPS65086_BUCK6VID, BUCK_VID_MASK, TPS65086_BUCK6CTRL, BIT(0), - tps65086_buck126_10mv_ranges, TPS65086_BUCK6CTRL, + tps65086_10mv_ranges, TPS65086_BUCK6CTRL, BIT(0)), TPS65086_REGULATOR("LDOA1", "ldoa1", LDOA1, 0xF, TPS65086_LDOA1CTRL, VDOA1_VID_MASK, TPS65086_LDOA1CTRL, BIT(0), @@ -162,18 +161,6 @@ static struct tps65086_regulator regulators[] = { TPS65086_SWITCH("VTT", "vtt", VTT, TPS65086_SWVTT_EN, BIT(4)), }; -static inline bool has_25mv_mode(int id) -{ - switch (id) { - case BUCK1: - case BUCK2: - case BUCK6: - return true; - default: - return false; - } -} - static int tps65086_of_parse_cb(struct device_node *dev, const struct regulator_desc *desc, struct regulator_config *config) @@ -181,12 +168,27 @@ static int tps65086_of_parse_cb(struct device_node *dev, int ret; /* Check for 25mV step mode */ - if (has_25mv_mode(desc->id) && - of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) { - regulators[desc->id].desc.linear_ranges = + if (of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) { + switch (desc->id) { + case BUCK1: + case BUCK2: + case BUCK6: + regulators[desc->id].desc.linear_ranges = tps65086_buck126_25mv_ranges; - regulators[desc->id].desc.n_linear_ranges = + regulators[desc->id].desc.n_linear_ranges = ARRAY_SIZE(tps65086_buck126_25mv_ranges); + break; + case BUCK3: + case BUCK4: + case BUCK5: + regulators[desc->id].desc.linear_ranges = + tps65086_buck345_25mv_ranges; + regulators[desc->id].desc.n_linear_ranges = + ARRAY_SIZE(tps65086_buck345_25mv_ranges); + break; + default: + dev_warn(config->dev, "25mV step mode only valid for BUCK regulators\n"); + } } /* Check for decay mode */ |