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regulator: 88pm800: Add missing n_voltages setting for bucks 

Some regulator APIs are broken if n_voltages setting is not set.
e.g. regulator_count_voltages(), regulator_list_voltage(), and
regulator_can_change_voltage() do not work if n_voltages setting is missing.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2013-07-19 13:06:22 +08:00 committed by Mark Brown
parent 7c45f60b42
commit 6625d9d297
1 changed files with 8 additions and 6 deletions
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14
drivers/regulator/88pm800.c
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@ -91,8 +91,9 @@ struct pm800_regulators {
* amax - the current
* Buck has 2 kinds of voltage steps. It is easy to find voltage by ranges,
* not the constant voltage table.
* n_volt - Number of available selectors
*/
#define PM800_BUCK(vreg, ereg, ebit, amax, volt_ranges) \
#define PM800_BUCK(vreg, ereg, ebit, amax, volt_ranges, n_volt) \
{ \
.desc = { \
.name = #vreg, \
@ -100,6 +101,7 @@ struct pm800_regulators {
.type = REGULATOR_VOLTAGE, \
.id = PM800_ID_##vreg, \
.owner = THIS_MODULE, \
.n_voltages = n_volt, \
.linear_ranges = volt_ranges, \
.n_linear_ranges = ARRAY_SIZE(volt_ranges), \
.vsel_reg = PM800_##vreg, \
@ -204,11 +206,11 @@ static struct regulator_ops pm800_volt_table_ops = {
/* The array is indexed by id(PM800_ID_XXX) */
static struct pm800_regulator_info pm800_regulator_info[] = {
PM800_BUCK(BUCK1, BUCK_ENA, 0, 3000000, buck1_volt_range),
PM800_BUCK(BUCK2, BUCK_ENA, 1, 1200000, buck2_5_volt_range),
PM800_BUCK(BUCK3, BUCK_ENA, 2, 1200000, buck2_5_volt_range),
PM800_BUCK(BUCK4, BUCK_ENA, 3, 1200000, buck2_5_volt_range),
PM800_BUCK(BUCK5, BUCK_ENA, 4, 1200000, buck2_5_volt_range),
PM800_BUCK(BUCK1, BUCK_ENA, 0, 3000000, buck1_volt_range, 0x55),
PM800_BUCK(BUCK2, BUCK_ENA, 1, 1200000, buck2_5_volt_range, 0x73),
PM800_BUCK(BUCK3, BUCK_ENA, 2, 1200000, buck2_5_volt_range, 0x73),
PM800_BUCK(BUCK4, BUCK_ENA, 3, 1200000, buck2_5_volt_range, 0x73),
PM800_BUCK(BUCK5, BUCK_ENA, 4, 1200000, buck2_5_volt_range, 0x73),
PM800_LDO(LDO1, LDO_ENA1_1, 0, 200000, ldo1_volt_table),
PM800_LDO(LDO2, LDO_ENA1_1, 1, 10000, ldo2_volt_table),