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iio: hid-sensor-prox: Introduce PM 

Use common hid sensor iio pm functions. Also the poll time read and
wait is part of power up function of hid sensor iio pm function, so
remove from the client drivers.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Srinivas Pandruvada 2015-01-07 10:55:57 -08:00 committed by Jonathan Cameron
parent 2c615aff1a
commit a357b9b0c5
1 changed files with 1 additions and 9 deletions
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10
drivers/iio/light/hid-sensor-prox.c
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@ -75,7 +75,6 @@ static int prox_read_raw(struct iio_dev *indio_dev,
int report_id = -1;
u32 address;
int ret_type;
s32 poll_value;
*val = 0;
*val2 = 0;
@ -92,16 +91,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
break;
}
if (report_id >= 0) {
poll_value = hid_sensor_read_poll_value(
&prox_state->common_attributes);
if (poll_value < 0)
return -EINVAL;
hid_sensor_power_state(&prox_state->common_attributes,
true);
msleep_interruptible(poll_value * 2);
*val = sensor_hub_input_attr_get_raw_value(
prox_state->common_attributes.hsdev,
HID_USAGE_SENSOR_PROX, address,
@ -373,6 +364,7 @@ static struct platform_driver hid_prox_platform_driver = {
.id_table = hid_prox_ids,
.driver = {
.name = KBUILD_MODNAME,
.pm = &hid_sensor_pm_ops,
},
.probe = hid_prox_probe,
.remove = hid_prox_remove,