linux-kernel - [PATCH] regulator: lp8755: Provide map

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Message-Id: <1372805918-15128-1-git-send-email-broonie@kernel.org>
Date:	Tue,  2 Jul 2013 23:58:38 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Liam Girdwood <lgirdwood@...il.com>,
	Daniel Jeong <gshark.jeong@...il.com>
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	Mark Brown <broonie@...aro.org>
Subject: [PATCH] regulator: lp8755: Provide map_voltage()

From: Mark Brown <broonie@...aro.org>

Improve performance when setting voltages by avoiding a scan through the
selectors when we can simply calculate the selector we want.

Signed-off-by: Mark Brown <broonie@...aro.org>
---
 drivers/regulator/lp8755.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index d9e38b4..b37ef30 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -228,6 +228,7 @@ err_i2c:
 }
 
 static struct regulator_ops lp8755_buck_ops = {
+	.map_voltage = regulator_map_voltage_linear,
 	.list_voltage = regulator_list_voltage_linear,
 	.set_voltage_sel = regulator_set_voltage_sel_regmap,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
-- 
1.8.3.1

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