linux-kernel - [PATCH] regulator: max77686: Use regulator_map_voltage

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Date:	Sun, 03 Jun 2012 22:46:14 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Chiwoong Byun <woong.byun@...sung.com>,
	Jonghwa Lee <jonghwa3.lee@...sung.com>,
	Myungjoo Ham <myungjoo.ham@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Yadwinder Singh Brar <yadi.brar@...sung.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>
Subject: [PATCH] regulator: max77686: Use regulator_map_voltage_linear for
 simple linear mappings

Both max77686_ops and max77686_buck_dvs_ops use simple linear voltage maps.
Thus use regulator_map_voltage_linear is more efficient than using the defult
regulator_map_voltage_iterate.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/max77686.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index 70046f8..4e9f4f3 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -90,6 +90,7 @@ static int max77686_set_voltage_time_sel(struct regulator_dev *rdev,
 
 static struct regulator_ops max77686_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
@@ -100,6 +101,7 @@ static struct regulator_ops max77686_ops = {
 
 static struct regulator_ops max77686_buck_dvs_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
-- 
1.7.9.5



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