linux-kernel - [PATCH 2/2] regulator: wm8400: Use regulator_map_voltage_linear for wm8400_dcdc

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Date:	Thu, 31 May 2012 17:40:22 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 2/2] regulator: wm8400: Use regulator_map_voltage_linear for
 wm8400_dcdc_ops

wm8400_dcdc_ops uses simple linear voltage maps.
Thus use regulator_map_voltage_linear is more efficient than using the default
regulator_map_voltage_iterate.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/wm8400-regulator.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index 69a2b7c..f365795 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -152,6 +152,7 @@ static struct regulator_ops wm8400_dcdc_ops = {
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
 	.list_voltage = regulator_list_voltage_linear,
+	.map_voltage = regulator_map_voltage_linear,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
 	.set_voltage_sel = regulator_set_voltage_sel_regmap,
 	.get_mode = wm8400_dcdc_get_mode,
-- 
1.7.9.5



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