From 8a5e1d02337f18783802fc5d7dcf668b534be5de Mon Sep 17 00:00:00 2001 From: Rabin Vincent Date: Tue, 11 Oct 2011 17:21:46 +0530 Subject: hwmon: lsm303dlh: use regulator_set_optimum_mode() Inform the regulator framework about the current consumption, to be used with DRMS. Note that the current consumption in sleep modes is much lower, but we do not inform the regulator framework about those for now. ST-Ericsson ID: 366715 ST-Ericsson Linux next: NA ST-Ericsson FOSS-OUT ID: Trivial Change-Id: I52b9162eead0091595b731e34ebca3bfc4d3d9be Signed-off-by: Rabin Vincent Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/34436 Reviewed-by: QATOOLS Reviewed-by: Bengt JONSSON Reviewed-by: Naga RADHESH Y --- drivers/hwmon/lsm303dlh_a.c | 6 ++++++ drivers/hwmon/lsm303dlh_m.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/hwmon/lsm303dlh_a.c b/drivers/hwmon/lsm303dlh_a.c index 65e92dfb0ff..c723cfee11e 100644 --- a/drivers/hwmon/lsm303dlh_a.c +++ b/drivers/hwmon/lsm303dlh_a.c @@ -1094,6 +1094,12 @@ static int __devinit lsm303dlh_a_probe(struct i2c_client *client, } if (ddata->regulator) { + /* + * 0.83 milliamps typical with magnetic sensor setting ODR = + * 7.5 Hz, Accelerometer sensor ODR = 50 Hz. Double for + * safety. + */ + regulator_set_optimum_mode(ddata->regulator, 830 * 2); regulator_enable(ddata->regulator); ddata->device_status = DEVICE_ON; } diff --git a/drivers/hwmon/lsm303dlh_m.c b/drivers/hwmon/lsm303dlh_m.c index 98704dc5a0b..5ade20cea97 100644 --- a/drivers/hwmon/lsm303dlh_m.c +++ b/drivers/hwmon/lsm303dlh_m.c @@ -690,6 +690,12 @@ static int __devinit lsm303dlh_m_probe(struct i2c_client *client, } if (ddata->regulator) { + /* + * 0.83 milliamps typical with magnetic sensor setting ODR = + * 7.5 Hz, Accelerometer sensor ODR = 50 Hz. Double for + * safety. + */ + regulator_set_optimum_mode(ddata->regulator, 830 * 2); regulator_enable(ddata->regulator); ddata->device_status = DEVICE_ON; } -- cgit v1.2.3