From mboxrd@z Thu Jan 1 00:00:00 1970 From: chf.fritz@googlemail.com (Christoph Fritz) Date: Fri, 9 Feb 2018 11:05:19 +0100 Subject: [PATCH 1/3] regulator: da9062: add of_map_mode support for bucks In-Reply-To: <1518170721-28198-1-git-send-email-chf.fritz@googlemail.com> References: <1518170721-28198-1-git-send-email-chf.fritz@googlemail.com> Message-ID: <1518170721-28198-2-git-send-email-chf.fritz@googlemail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds of_map_mode support for bucks to set regulator modes from within regulator framework. Signed-off-by: Christoph Fritz Signed-off-by: Christian Hemp --- drivers/regulator/da9062-regulator.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c index 34a70d9..321abd0 100644 --- a/drivers/regulator/da9062-regulator.c +++ b/drivers/regulator/da9062-regulator.c @@ -119,6 +119,22 @@ static const int da9062_buck_b_limits[] = { 2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000 }; +static inline unsigned int da9062_map_mode(unsigned int mode) +{ + switch (mode) { + case BUCK_MODE_MANUAL: + return REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY; + case BUCK_MODE_SLEEP: + return REGULATOR_MODE_STANDBY; + case BUCK_MODE_SYNC: + return REGULATOR_MODE_FAST; + case BUCK_MODE_AUTO: + return REGULATOR_MODE_NORMAL; + default: + return -EINVAL; + } +} + static int da9062_set_current_limit(struct regulator_dev *rdev, int min_ua, int max_ua) { @@ -686,6 +702,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = { .desc.vsel_reg = DA9062AA_VBUCK1_A, .desc.vsel_mask = DA9062AA_VBUCK1_A_MASK, .desc.linear_min_sel = 0, + .desc.of_map_mode = da9062_map_mode, .sleep = REG_FIELD(DA9062AA_VBUCK1_A, __builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1, sizeof(unsigned int) * 8 - @@ -724,6 +741,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = { .desc.vsel_reg = DA9062AA_VBUCK2_A, .desc.vsel_mask = DA9062AA_VBUCK2_A_MASK, .desc.linear_min_sel = 0, + .desc.of_map_mode = da9062_map_mode, .sleep = REG_FIELD(DA9062AA_VBUCK2_A, __builtin_ffs((int)DA9062AA_BUCK2_SL_A_MASK) - 1, sizeof(unsigned int) * 8 - @@ -762,6 +780,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = { .desc.vsel_reg = DA9062AA_VBUCK3_A, .desc.vsel_mask = DA9062AA_VBUCK3_A_MASK, .desc.linear_min_sel = 0, + .desc.of_map_mode = da9062_map_mode, .sleep = REG_FIELD(DA9062AA_VBUCK3_A, __builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1, sizeof(unsigned int) * 8 - @@ -800,6 +819,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = { .desc.vsel_reg = DA9062AA_VBUCK4_A, .desc.vsel_mask = DA9062AA_VBUCK4_A_MASK, .desc.linear_min_sel = 0, + .desc.of_map_mode = da9062_map_mode, .sleep = REG_FIELD(DA9062AA_VBUCK4_A, __builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1, sizeof(unsigned int) * 8 - -- 2.1.4