diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2012-02-14 07:46:50 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@linaro.org> | 2012-02-15 09:35:28 +0100 |
| commit | e0078135e80926605eb34625247afb0585193ba1 (patch) | |
| tree | 73da30187b6788f9e1ee8a136ca66dce4be07d6f | |
| parent | 6a68a80e23d03e3da031ea93cfab44d73053f349 (diff) | |
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 <rabin.vincent@stericsson.com>
| -rw-r--r-- | drivers/hwmon/lsm303dlh_a.c | 6 | ||||
| -rw-r--r-- | drivers/hwmon/lsm303dlh_m.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/hwmon/lsm303dlh_a.c b/drivers/hwmon/lsm303dlh_a.c index b3cdd587e8d..aa152ada859 100644 --- a/drivers/hwmon/lsm303dlh_a.c +++ b/drivers/hwmon/lsm303dlh_a.c @@ -1101,6 +1101,12 @@ 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 b2a6feb4538..96bd6863d93 100644 --- a/drivers/hwmon/lsm303dlh_m.c +++ b/drivers/hwmon/lsm303dlh_m.c @@ -696,6 +696,12 @@ 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; } |