From 6625d9d297f28741d42a4ba712338a05f7464bd6 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Fri, 19 Jul 2013 13:06:22 +0800 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- drivers/regulator/88pm800.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800.c index fc0c352..b4c29b1 100644 --- a/drivers/regulator/88pm800.c +++ b/drivers/regulator/88pm800.c @@ -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), -- 2.7.4