From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>
Cc: <agross@codeaurora.org>, <linux-kernel@vger.kernel.org>,
<patches@opensource.wolfsonmicro.com>,
<linux-arm-msm@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH 9/9] regulator: qcom-rpm: Implement set_optimum_mode
Date: Tue, 27 Jan 2015 18:46:39 -0800 [thread overview]
Message-ID: <1422413199-17273-10-git-send-email-bjorn.andersson@sonymobile.com> (raw)
In-Reply-To: <1422413199-17273-1-git-send-email-bjorn.andersson@sonymobile.com>
Pass the requested load directly to the rpm.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
---
drivers/regulator/qcom_rpm-regulator.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 8364ff3..745dd75 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -388,6 +388,30 @@ static int rpm_reg_is_enabled(struct regulator_dev *rdev)
return vreg->is_enabled;
}
+static int rpm_reg_set_optimum_mode(struct regulator_dev *rdev,
+ int input_uV, int output_uV,
+ int load_uA)
+{
+ struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
+ const struct rpm_reg_parts *parts = vreg->parts;
+ const struct request_member *req = &parts->ia;
+ int load_mA = load_uA / 1000;
+ int max_mA = req->mask >> req->shift;
+ int ret;
+
+ if (req->mask == 0)
+ return -EINVAL;
+
+ if (load_mA > max_mA)
+ load_mA = max_mA;
+
+ mutex_lock(&vreg->lock);
+ ret = rpm_reg_write(vreg, req, load_mA);
+ mutex_unlock(&vreg->lock);
+
+ return ret;
+}
+
static struct regulator_ops uV_ops = {
.list_voltage = regulator_list_voltage_linear_range,
@@ -397,6 +421,8 @@ static struct regulator_ops uV_ops = {
.enable = rpm_reg_uV_enable,
.disable = rpm_reg_uV_disable,
.is_enabled = rpm_reg_is_enabled,
+
+ .set_optimum_mode = rpm_reg_set_optimum_mode,
};
static struct regulator_ops mV_ops = {
@@ -408,6 +434,8 @@ static struct regulator_ops mV_ops = {
.enable = rpm_reg_mV_enable,
.disable = rpm_reg_mV_disable,
.is_enabled = rpm_reg_is_enabled,
+
+ .set_optimum_mode = rpm_reg_set_optimum_mode,
};
static struct regulator_ops switch_ops = {
--
1.9.1
prev parent reply other threads:[~2015-01-28 2:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-28 2:46 [PATCH 0/9] Simplify regulator_set_optimum_mode Bjorn Andersson
2015-01-28 2:46 ` [PATCH 1/9] regulator: core: Consolidate drms update handling Bjorn Andersson
2015-01-28 19:52 ` Mark Brown
2015-01-28 2:46 ` [PATCH 2/9] regulator: core: Introduce set_optimum_mode op Bjorn Andersson
2015-01-28 19:52 ` Mark Brown
2015-01-30 0:07 ` Bjorn Andersson
2015-01-30 12:27 ` Mark Brown
2015-02-09 22:08 ` Bjorn Andersson
2015-02-10 7:08 ` Mark Brown
2015-02-05 22:16 ` Bjorn Andersson
2015-02-06 11:46 ` Mark Brown
2015-01-28 2:46 ` [PATCH 3/9] regulator: ab8500: move to set_optimum_mode Bjorn Andersson
2015-01-28 19:56 ` Mark Brown
2015-01-28 2:46 ` [PATCH 4/9] regulator: wm831x-ldo: " Bjorn Andersson
2015-01-28 2:46 ` [PATCH 5/9] regulator: wm8350: " Bjorn Andersson
2015-01-28 2:46 ` [PATCH 6/9] regulator: hi6421: " Bjorn Andersson
2015-01-28 2:46 ` [PATCH 7/9] regulator: wm8400: " Bjorn Andersson
2015-01-28 2:46 ` [PATCH 8/9] regulator: Drop now unused get_optimum_mode Bjorn Andersson
2015-01-28 2:46 ` Bjorn Andersson [this message]
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