From: Axel Lin <axel.lin@ingics.com>
To: Mark Brown <broonie@kernel.org>
Cc: Charles Keepax <ckeepax@opensource.cirrus.com>,
Liam Girdwood <lgirdwood@gmail.com>,
linux-kernel@vger.kernel.org, Axel Lin <axel.lin@ingics.com>
Subject: [PATCH] regulator: arizona-ldo1: Convert to use regulator_linear_range for ldo1_hc
Date: Sat, 19 Jan 2019 20:36:36 +0800 [thread overview]
Message-ID: <20190119123636.19525-1-axel.lin@ingics.com> (raw)
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/regulator/arizona-ldo1.c | 37 ++++++++------------------------
1 file changed, 9 insertions(+), 28 deletions(-)
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index b9a93049e41e..dfed6d3f03ad 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -40,30 +40,6 @@ struct arizona_ldo1 {
struct gpio_desc *ena_gpiod;
};
-static int arizona_ldo1_hc_list_voltage(struct regulator_dev *rdev,
- unsigned int selector)
-{
- if (selector >= rdev->desc->n_voltages)
- return -EINVAL;
-
- if (selector == rdev->desc->n_voltages - 1)
- return 1800000;
- else
- return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
-}
-
-static int arizona_ldo1_hc_map_voltage(struct regulator_dev *rdev,
- int min_uV, int max_uV)
-{
- int sel;
-
- sel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
- if (sel >= rdev->desc->n_voltages)
- sel = rdev->desc->n_voltages - 1;
-
- return sel;
-}
-
static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
@@ -113,14 +89,19 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
}
static const struct regulator_ops arizona_ldo1_hc_ops = {
- .list_voltage = arizona_ldo1_hc_list_voltage,
- .map_voltage = arizona_ldo1_hc_map_voltage,
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = arizona_ldo1_hc_get_voltage_sel,
.set_voltage_sel = arizona_ldo1_hc_set_voltage_sel,
.get_bypass = regulator_get_bypass_regmap,
.set_bypass = regulator_set_bypass_regmap,
};
+static const struct regulator_linear_range arizona_ldo1_hc_ranges[] = {
+ REGULATOR_LINEAR_RANGE(900000, 0, 0x6, 50000),
+ REGULATOR_LINEAR_RANGE(1800000, 0x7, 0x7, 0),
+};
+
static const struct regulator_desc arizona_ldo1_hc = {
.name = "LDO1",
.supply_name = "LDOVDD",
@@ -129,8 +110,8 @@ static const struct regulator_desc arizona_ldo1_hc = {
.bypass_reg = ARIZONA_LDO1_CONTROL_1,
.bypass_mask = ARIZONA_LDO1_BYPASS,
- .min_uV = 900000,
- .uV_step = 50000,
+ .linear_ranges = arizona_ldo1_hc_ranges,
+ .n_linear_ranges = ARRAY_SIZE(arizona_ldo1_hc_ranges),
.n_voltages = 8,
.enable_time = 1500,
.ramp_delay = 24000,
--
2.17.1
next reply other threads:[~2019-01-19 12:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-19 12:36 Axel Lin [this message]
2019-01-22 16:59 ` Charles Keepax
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