From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Laxman Dewangan <ldewangan@nvidia.com>,
Liam Girdwood <lrg@ti.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH] regulator: tps62360: Convert to regulator_set_voltage_time_sel()
Date: Wed, 20 Jun 2012 22:55:50 +0800 [thread overview]
Message-ID: <1340204150.8003.8.camel@phoenix> (raw)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/tps62360-regulator.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index d044a58..d5b02fc 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -76,7 +76,6 @@ struct tps62360_chip {
int lru_index[4];
int curr_vset_vsel[4];
int curr_vset_id;
- int change_uv_per_us;
};
/*
@@ -175,16 +174,6 @@ static int tps62360_dcdc_set_voltage_sel(struct regulator_dev *dev,
return 0;
}
-static int tps62360_set_voltage_time_sel(struct regulator_dev *rdev,
- unsigned int old_selector, unsigned int new_selector)
-{
- struct tps62360_chip *tps = rdev_get_drvdata(rdev);
-
- return DIV_ROUND_UP(abs(new_selector - old_selector) *
- rdev->desc->uV_step,
- tps->change_uv_per_us);
-}
-
static int tps62360_set_mode(struct regulator_dev *rdev, unsigned int mode)
{
struct tps62360_chip *tps = rdev_get_drvdata(rdev);
@@ -251,7 +240,7 @@ static struct regulator_ops tps62360_dcdc_ops = {
.set_voltage_sel = tps62360_dcdc_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
- .set_voltage_time_sel = tps62360_set_voltage_time_sel,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_mode = tps62360_set_mode,
.get_mode = tps62360_get_mode,
};
@@ -294,7 +283,7 @@ static int __devinit tps62360_init_dcdc(struct tps62360_chip *tps,
ramp_ctrl = (ramp_ctrl >> 4) & 0x7;
/* ramp mV/us = 32/(2^ramp_ctrl) */
- tps->change_uv_per_us = DIV_ROUND_UP(32000, BIT(ramp_ctrl));
+ tps->desc.ramp_delay = DIV_ROUND_UP(32000, BIT(ramp_ctrl));
return ret;
}
--
1.7.9.5
next reply other threads:[~2012-06-20 14:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 14:55 Axel Lin [this message]
2012-07-02 17:27 ` [PATCH] regulator: tps62360: Convert to regulator_set_voltage_time_sel() Mark Brown
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