diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/gyro/hid-sensor-gyro-3d.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index 392c30b8cd74..40f4e4935d0d 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/slab.h> +#include <linux/delay.h> #include <linux/hid-sensor-hub.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> @@ -60,6 +61,7 @@ static const struct iio_chan_spec gyro_3d_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_X, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_SAMP_FREQ) | @@ -69,6 +71,7 @@ static const struct iio_chan_spec gyro_3d_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Y, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_SAMP_FREQ) | @@ -78,6 +81,7 @@ static const struct iio_chan_spec gyro_3d_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Z, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_SAMP_FREQ) | @@ -108,22 +112,33 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev, u32 address; int ret; int ret_type; + s32 poll_value; *val = 0; *val2 = 0; switch (mask) { case 0: + poll_value = hid_sensor_read_poll_value( + &gyro_state->common_attributes); + if (poll_value < 0) + return -EINVAL; + + hid_sensor_power_state(&gyro_state->common_attributes, true); + msleep_interruptible(poll_value * 2); report_id = gyro_state->gyro[chan->scan_index].report_id; address = gyro_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( - gyro_state->common_attributes.hsdev, - HID_USAGE_SENSOR_GYRO_3D, address, - report_id); + gyro_state->common_attributes.hsdev, + HID_USAGE_SENSOR_GYRO_3D, address, + report_id); else { *val = 0; + hid_sensor_power_state(&gyro_state->common_attributes, + false); return -EINVAL; } + hid_sensor_power_state(&gyro_state->common_attributes, false); ret_type = IIO_VAL_INT; break; case IIO_CHAN_INFO_SCALE: |
