Commit f87ee1bd authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Jonathan Cameron
Browse files

iio: hid-sensors: light/als : Add sensitivity 



A number of Properties that can be applied to Data Fields are per data
field basis or for all data fields. Adding sensitivity field for all
als fields, which is most commonly used in currently available
sensor hubs.

Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 2371aebf

drivers/iio/light/hid-sensor-als.c

+11 −0
Original line number Diff line number Diff line
@@ -229,6 +229,17 @@ static int als_parse_report(struct platform_device *pdev, 
	dev_dbg(&pdev->dev, "als %x:%x\n", st->als_illum.index,

			st->als_illum.report_id);



	/* Set Sensitivity field ids, when there is no individual modifier */

	if (st->common_attributes.sensitivity.index < 0) {

		sensor_hub_input_get_attribute_info(hsdev,

			HID_FEATURE_REPORT, usage_id,

			HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |

			HID_USAGE_SENSOR_DATA_LIGHT,

			&st->common_attributes.sensitivity);

		dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",

			st->common_attributes.sensitivity.index,

			st->common_attributes.sensitivity.report_id);

	}

	return ret;

}

include/linux/hid-sensor-ids.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 


/* ALS (200041) */

#define HID_USAGE_SENSOR_ALS					0x200041

#define HID_USAGE_SENSOR_DATA_LIGHT				0x2004d0

#define HID_USAGE_SENSOR_LIGHT_ILLUM				0x2004d1



/* Gyro 3D: (200076) */

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