From ad02ca57e44e9936fca5095840fad9d4b47c5559 Mon Sep 17 00:00:00 2001 From: Zhang Lixu Date: Mon, 17 Mar 2025 09:36:34 +0800 Subject: [PATCH] iio: hid-sensor-prox: Add support for 16-bit report size On Intel platforms, the HID_USAGE_SENSOR_HUMAN_PROXIMITY report size is 16 bits. This patch adds support for handling 16-bit report sizes for the HID_USAGE_SENSOR_HUMAN_PROXIMITY usage in the HID sensor proximity driver. Previously, the driver only supported 8-bit and 32-bit report sizes. With this change, the driver can now correctly process 16-bit proximity data, ensuring accurate human presence detection on platforms where this report size is used. Signed-off-by: Zhang Lixu Acked-by: Srinivas Pandruvada Link: https://patch.msgid.link/20250317013634.4117399-1-lixu.zhang@intel.com Signed-off-by: Jonathan Cameron --- drivers/iio/light/hid-sensor-prox.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 76b76d12b388..3a7b48803d50 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -213,6 +213,9 @@ static int prox_capture_sample(struct hid_sensor_hub_device *hsdev, case 1: prox_state->human_presence[chan] = *(u8 *)raw_data * multiplier; return 0; + case 2: + prox_state->human_presence[chan] = *(u16 *)raw_data * multiplier; + return 0; case 4: prox_state->human_presence[chan] = *(u32 *)raw_data * multiplier; return 0; -- 2.51.0