linux-kernel - [RFC PATCH v1 2/3] regulator: qcom_smd: add list

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Message-Id: <1464862996-3147-3-git-send-email-srinivas.kandagatla@linaro.org>
Date:	Thu,  2 Jun 2016 11:23:15 +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 2/3] regulator: qcom_smd: add list_voltage callback

This patch adds support to list_voltage callback, so that consumers
like mmc core, can get information of supported voltage range.

Without this patch there is no way for mmc core to know this voltage range.

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

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 56a17ec..b11b627 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -140,6 +140,7 @@ static const struct regulator_ops rpm_smps_ldo_ops = {
 	.enable = rpm_reg_enable,
 	.disable = rpm_reg_disable,
 	.is_enabled = rpm_reg_is_enabled,
+	.list_voltage = regulator_list_voltage_linear_range,
 
 	.get_voltage = rpm_reg_get_voltage,
 	.set_voltage = rpm_reg_set_voltage,
-- 
2.8.2