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authorLinus Walleij <linus.walleij@linaro.org>2011-03-11 16:26:18 +0100
committerLiam Girdwood <lrg@slimlogic.co.uk>2011-03-26 14:15:04 +0000
commit19c98825941cb10b59c9953665fc4495bc82c0ae (patch)
tree0004f7c73171fdd29c4e94fbf0e93922622c9cbe /drivers/regulator
parent7a32b589a9c856493bccb02db55047edc04eee7b (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')
-rw-r--r--drivers/regulator/ab3100.c51
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,
};
/*