linux-kernel - [RFC PATCH v1 3/3] regulator: qcom_smd: add linear range to pm8941 lnldo

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Message-Id: <1464862996-3147-4-git-send-email-srinivas.kandagatla@linaro.org>
Date:	Thu,  2 Jun 2016 11:23:16 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	bjorn.andersson@...aro.org, Mark Brown <broonie@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
	linux-arm-msm@...r.kernel.org,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [RFC PATCH v1 3/3] regulator: qcom_smd: add linear range to pm8941 lnldo

This patch converts a fixed voltage pm8941 lnldo to a single step
linear range regulator, so that we could use the same list_volatage
callback without BUG_ON from regulator core.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/regulator/qcom_smd-regulator.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index b11b627..09c688d 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -246,7 +246,10 @@ static const struct regulator_desc pm8941_nldo = {
 };
 
 static const struct regulator_desc pm8941_lnldo = {
-	.fixed_uV = 1740000,
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1740000, 0, 0, 1740000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 1,
 	.ops = &rpm_smps_ldo_ops,
 };
-- 
2.8.2