linux-kernel - [RFC PATCH 1/2] regulator: core: Add regulator_set_voltage

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Message-ID: <1366372554-20866-2-git-send-email-taras@ti.com>
Date:	Fri, 19 Apr 2013 14:55:53 +0300
From:	Taras Kondratiuk <taras@...com>
To:	<lgirdwood@...il.com>, <broonie@...nel.org>, <rjw@...k.pl>,
	<viresh.kumar@...aro.org>, <shawn.guo@...aro.org>
CC:	<cpufreq@...r.kernel.org>, <linux-pm@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Taras Kondratiuk <taras@...com>,
	Philip Rakity <prakity@...dia.com>,
	Eric Miao <eric.y.miao@...il.com>
Subject: [RFC PATCH 1/2] regulator: core: Add regulator_set_voltage_min()

Sometimes it is a need to constrain only a minimum voltage
and let system constraints to limit maximum.
Add a new function regulator_set_voltage_min() for this.

Signed-off-by: Taras Kondratiuk <taras@...com>
---
 include/linux/regulator/consumer.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 7bc732c..d40d909 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -380,4 +380,10 @@ static inline int regulator_is_supported_voltage_tol(struct regulator *regulator
 					      target_uV + tol_uV);
 }
 
+static inline int regulator_set_voltage_min(struct regulator *regulator,
+					    int new_uV)
+{
+	return regulator_set_voltage(regulator, new_uV, INT_MAX);
+}
+
 #endif
-- 
1.7.9.5

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