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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-10 04:43:00 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-12-10 04:43:00 +0100
commitadca48f7c61c53708a1f1ed567e0447ccb2b3b96 (patch)
treed1860df280202eb86a625bd3400eab02b819100a /drivers/regulator/anatop-regulator.c
parentMerge remote-tracking branch 'regulator/topic/max8997' into regulator-next (diff)
parentregulator: anatop: Use regulator_[get|set]_voltage_sel_regmap (diff)
downloadlinux-adca48f7c61c53708a1f1ed567e0447ccb2b3b96.tar.xz
linux-adca48f7c61c53708a1f1ed567e0447ccb2b3b96.zip
Merge remote-tracking branch 'regulator/topic/min' into regulator-next
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
-rw-r--r--drivers/regulator/anatop-regulator.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 1aa5246c79d9..0199eeea63b1 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -48,36 +48,21 @@ static int anatop_regmap_set_voltage_sel(struct regulator_dev *reg,
unsigned selector)
{
struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
- u32 val, mask;
if (!anatop_reg->control_reg)
return -ENOTSUPP;
- val = anatop_reg->min_bit_val + selector;
- dev_dbg(&reg->dev, "%s: calculated val %d\n", __func__, val);
- mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
- anatop_reg->vol_bit_shift;
- val <<= anatop_reg->vol_bit_shift;
- regmap_update_bits(anatop_reg->anatop, anatop_reg->control_reg,
- mask, val);
-
- return 0;
+ return regulator_set_voltage_sel_regmap(reg, selector);
}
static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg)
{
struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
- u32 val, mask;
if (!anatop_reg->control_reg)
return -ENOTSUPP;
- regmap_read(anatop_reg->anatop, anatop_reg->control_reg, &val);
- mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
- anatop_reg->vol_bit_shift;
- val = (val & mask) >> anatop_reg->vol_bit_shift;
-
- return val - anatop_reg->min_bit_val;
+ return regulator_get_voltage_sel_regmap(reg);
}
static struct regulator_ops anatop_rops = {
@@ -158,15 +143,20 @@ static int anatop_regulator_probe(struct platform_device *pdev)
goto anatop_probe_end;
}
- rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage)
- / 25000 + 1;
+ rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage) / 25000 + 1
+ + sreg->min_bit_val;
rdesc->min_uV = sreg->min_voltage;
rdesc->uV_step = 25000;
+ rdesc->linear_min_sel = sreg->min_bit_val;
+ rdesc->vsel_reg = sreg->control_reg;
+ rdesc->vsel_mask = ((1 << sreg->vol_bit_width) - 1) <<
+ sreg->vol_bit_shift;
config.dev = &pdev->dev;
config.init_data = initdata;
config.driver_data = sreg;
config.of_node = pdev->dev.of_node;
+ config.regmap = sreg->anatop;
/* register regulator */
rdev = regulator_register(rdesc, &config);