| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20190228134022.32625-4-axel.lin@ingics.com>
Date: Thu, 28 Feb 2019 21:40:14 +0800
From: Axel Lin <axel.lin@...ics.com>
To: Mark Brown <broonie@...nel.org>
Cc: Support Opensource <support.opensource@...semi.com>,
patches@...nsource.cirrus.com,
Ashish Jangam <ashish.jangam@...tcummins.com>,
Steve Twiss <stwiss.opensource@...semi.com>,
Paul Kocialkowski <contact@...lk.fr>,
Milo Kim <milo.kim@...com>, Keerthy <j-keerthy@...com>,
James Ban <James.Ban.opensource@...semi.com>,
Bartosz Golaszewski <bgolaszewski@...libre.com>,
Liam Girdwood <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH 03/11] regulator: da9055: Convert to use regulator_set/get_current_limit_regmap
Use regulator_set/get_current_limit_regmap helpers to save some code.
Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
drivers/regulator/da9055-regulator.c | 45 ++++++----------------------
1 file changed, 9 insertions(+), 36 deletions(-)
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c
index 417cafe2aba0..3c6fac793658 100644
--- a/drivers/regulator/da9055-regulator.c
+++ b/drivers/regulator/da9055-regulator.c
@@ -48,7 +48,9 @@
#define DA9055_ID_LDO6 7
/* DA9055 BUCK current limit */
-static const int da9055_current_limits[] = { 500000, 600000, 700000, 800000 };
+static const unsigned int da9055_current_limits[] = {
+ 500000, 600000, 700000, 800000
+};
struct da9055_conf_reg {
int reg;
@@ -169,39 +171,6 @@ static int da9055_ldo_set_mode(struct regulator_dev *rdev, unsigned int mode)
val << volt.sl_shift);
}
-static int da9055_buck_get_current_limit(struct regulator_dev *rdev)
-{
- struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
- int ret;
-
- ret = da9055_reg_read(regulator->da9055, DA9055_REG_BUCK_LIM);
- if (ret < 0)
- return ret;
-
- ret &= info->mode.mask;
- return da9055_current_limits[ret >> info->mode.shift];
-}
-
-static int da9055_buck_set_current_limit(struct regulator_dev *rdev, int min_uA,
- int max_uA)
-{
- struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
- int i;
-
- for (i = ARRAY_SIZE(da9055_current_limits) - 1; i >= 0; i--) {
- if ((min_uA <= da9055_current_limits[i]) &&
- (da9055_current_limits[i] <= max_uA))
- return da9055_reg_update(regulator->da9055,
- DA9055_REG_BUCK_LIM,
- info->mode.mask,
- i << info->mode.shift);
- }
-
- return -EINVAL;
-}
-
static int da9055_regulator_get_voltage_sel(struct regulator_dev *rdev)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
@@ -329,8 +298,8 @@ static const struct regulator_ops da9055_buck_ops = {
.get_mode = da9055_buck_get_mode,
.set_mode = da9055_buck_set_mode,
- .get_current_limit = da9055_buck_get_current_limit,
- .set_current_limit = da9055_buck_set_current_limit,
+ .get_current_limit = regulator_get_current_limit_regmap,
+ .set_current_limit = regulator_set_current_limit_regmap,
.get_voltage_sel = da9055_regulator_get_voltage_sel,
.set_voltage_sel = da9055_regulator_set_voltage_sel,
@@ -407,6 +376,10 @@ static const struct regulator_ops da9055_ldo_ops = {
.uV_step = (step) * 1000,\
.linear_min_sel = (voffset),\
.owner = THIS_MODULE,\
+ .curr_table = da9055_current_limits,\
+ .n_current_limits = ARRAY_SIZE(da9055_current_limits),\
+ .csel_reg = DA9055_REG_BUCK_LIM,\
+ .csel_mask = (mbits),\
},\
.conf = {\
.reg = DA9055_REG_BCORE_CONT + DA9055_ID_##_id, \
--
2.17.1
Powered by blists - more mailing lists