diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-03-11 16:26:18 +0100 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2011-03-26 14:15:04 +0000 |
| commit | 19c98825941cb10b59c9953665fc4495bc82c0ae (patch) | |
| tree | 0004f7c73171fdd29c4e94fbf0e93922622c9cbe /drivers/regulator/ab3100.c | |
| parent | 7a32b589a9c856493bccb02db55047edc04eee7b (diff) | |
regulator: switch the ab3100 to use enable_time()
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This switches the ab3100 core to use the enable_time()
infrastructure from the regulator core.
Cc: Mattias Wallin <mattias.wallin@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator/ab3100.c')
| -rw-r--r-- | drivers/regulator/ab3100.c | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 2dec589a890..b1d77946e9c 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -206,29 +206,6 @@ static int ab3100_enable_regulator(struct regulator_dev *reg) return err; } - /* Per-regulator power on delay from spec */ - switch (abreg->regreg) { - case AB3100_LDO_A: /* Fallthrough */ - case AB3100_LDO_C: /* Fallthrough */ - case AB3100_LDO_D: /* Fallthrough */ - case AB3100_LDO_E: /* Fallthrough */ - case AB3100_LDO_H: /* Fallthrough */ - case AB3100_LDO_K: - udelay(200); - break; - case AB3100_LDO_F: - udelay(600); - break; - case AB3100_LDO_G: - udelay(400); - break; - case AB3100_BUCK: - mdelay(1); - break; - default: - break; - } - return 0; } @@ -450,11 +427,37 @@ static int ab3100_get_voltage_regulator_external(struct regulator_dev *reg) return abreg->plfdata->external_voltage; } +static int ab3100_enable_time_regulator(struct regulator_dev *reg) +{ + struct ab3100_regulator *abreg = reg->reg_data; + + /* Per-regulator power on delay from spec */ + switch (abreg->regreg) { + case AB3100_LDO_A: /* Fallthrough */ + case AB3100_LDO_C: /* Fallthrough */ + case AB3100_LDO_D: /* Fallthrough */ + case AB3100_LDO_E: /* Fallthrough */ + case AB3100_LDO_H: /* Fallthrough */ + case AB3100_LDO_K: + return 200; + case AB3100_LDO_F: + return 600; + case AB3100_LDO_G: + return 400; + case AB3100_BUCK: + return 1000; + default: + break; + } + return 0; +} + static struct regulator_ops regulator_ops_fixed = { .enable = ab3100_enable_regulator, .disable = ab3100_disable_regulator, .is_enabled = ab3100_is_enabled_regulator, .get_voltage = ab3100_get_voltage_regulator, + .enable_time = ab3100_enable_time_regulator, }; static struct regulator_ops regulator_ops_variable = { @@ -464,6 +467,7 @@ static struct regulator_ops regulator_ops_variable = { .get_voltage = ab3100_get_voltage_regulator, .set_voltage = ab3100_set_voltage_regulator, .list_voltage = ab3100_list_voltage_regulator, + .enable_time = ab3100_enable_time_regulator, }; static struct regulator_ops regulator_ops_variable_sleepable = { @@ -474,6 +478,7 @@ static struct regulator_ops regulator_ops_variable_sleepable = { .set_voltage = ab3100_set_voltage_regulator, .set_suspend_voltage = ab3100_set_suspend_voltage_regulator, .list_voltage = ab3100_list_voltage_regulator, + .enable_time = ab3100_enable_time_regulator, }; /* |