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Message-ID: <YB7J7F6QxjQkW9/r@piout.net>
Date: Sat, 6 Feb 2021 17:55:08 +0100
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Ye Xiang <xiang.ye@...el.com>
Cc: jikos@...nel.org, jic23@...nel.org,
srinivas.pandruvada@...ux.intel.com, linux-input@...r.kernel.org,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] iio: hid-sensors: Move get sensitivity attribute
to hid-sensor-common
On 01/02/2021 13:49:20+0800, Ye Xiang wrote:
> No functional change has been made with this patch. The main intent here
> is to reduce code repetition of getting sensitivity attribute.
>
> In the current implementation, sensor_hub_input_get_attribute_info() is
> called from multiple drivers to get attribute info for sensitivity
> field. Moving this to common place will avoid code repetition.
>
> Signed-off-by: Ye Xiang <xiang.ye@...el.com>
Acked-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
> ---
> drivers/iio/accel/hid-sensor-accel-3d.c | 23 ++++++-------
> .../hid-sensors/hid-sensor-attributes.c | 17 +++++++++-
> drivers/iio/gyro/hid-sensor-gyro-3d.c | 19 ++++-------
> drivers/iio/humidity/hid-sensor-humidity.c | 16 ++++------
> drivers/iio/light/hid-sensor-als.c | 19 ++++-------
> drivers/iio/light/hid-sensor-prox.c | 27 +++++-----------
> drivers/iio/magnetometer/hid-sensor-magn-3d.c | 32 ++++++-------------
> drivers/iio/orientation/hid-sensor-incl-3d.c | 19 ++++-------
> drivers/iio/orientation/hid-sensor-rotation.c | 23 ++++++-------
> .../position/hid-sensor-custom-intel-hinge.c | 20 ++++--------
> drivers/iio/pressure/hid-sensor-press.c | 19 ++++-------
> .../iio/temperature/hid-sensor-temperature.c | 16 ++++------
> drivers/rtc/rtc-hid-sensor-time.c | 4 ++-
> include/linux/hid-sensor-hub.h | 4 ++-
> 14 files changed, 107 insertions(+), 151 deletions(-)
>
> diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
> index 5d63ed19e6e2..2f9465cb382f 100644
> --- a/drivers/iio/accel/hid-sensor-accel-3d.c
> +++ b/drivers/iio/accel/hid-sensor-accel-3d.c
> @@ -43,6 +43,10 @@ static const u32 accel_3d_addresses[ACCEL_3D_CHANNEL_MAX] = {
> HID_USAGE_SENSOR_ACCEL_Z_AXIS
> };
>
> +static const u32 accel_3d_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ACCELERATION,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec accel_3d_channels[] = {
> {
> @@ -317,18 +321,6 @@ static int accel_3d_parse_report(struct platform_device *pdev,
> &st->accel[CHANNEL_SCAN_INDEX_X],
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_ACCELERATION,
> - &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;
> }
>
> @@ -366,8 +358,11 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
> channel_size = sizeof(gravity_channels);
> indio_dev->num_channels = ARRAY_SIZE(gravity_channels);
> }
> - ret = hid_sensor_parse_common_attributes(hsdev, hsdev->usage,
> - &accel_state->common_attributes);
> + ret = hid_sensor_parse_common_attributes(hsdev,
> + hsdev->usage,
> + &accel_state->common_attributes,
> + accel_3d_sensitivity_addresses,
> + ARRAY_SIZE(accel_3d_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> index 5b822a4298a0..d349ace2e33f 100644
> --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
> @@ -448,12 +448,15 @@ EXPORT_SYMBOL(hid_sensor_batch_mode_supported);
>
> int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
> u32 usage_id,
> - struct hid_sensor_common *st)
> + struct hid_sensor_common *st,
> + const u32 *sensitivity_addresses,
> + u32 sensitivity_addresses_len)
> {
>
> struct hid_sensor_hub_attribute_info timestamp;
> s32 value;
> int ret;
> + int i;
>
> hid_sensor_get_reporting_interval(hsdev, usage_id, st);
>
> @@ -475,6 +478,18 @@ int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
> HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS,
> &st->sensitivity);
>
> + /*
> + * Set Sensitivity field ids, when there is no individual modifier, will
> + * check absolute sensitivity of data field
> + */
> + for (i = 0; i < sensitivity_addresses_len && st->sensitivity.index < 0; i++) {
> + sensor_hub_input_get_attribute_info(hsdev,
> + HID_FEATURE_REPORT, usage_id,
> + HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |
> + sensitivity_addresses[i],
> + &st->sensitivity);
> + }
> +
> st->raw_hystersis = -1;
>
> sensor_hub_input_get_attribute_info(hsdev,
> diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
> index fb0d678ece1a..dad26ee4fd1f 100644
> --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
> +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
> @@ -45,6 +45,10 @@ static const u32 gyro_3d_addresses[GYRO_3D_CHANNEL_MAX] = {
> HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS
> };
>
> +static const u32 gryo_3d_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ANGL_VELOCITY,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec gyro_3d_channels[] = {
> {
> @@ -271,17 +275,6 @@ static int gyro_3d_parse_report(struct platform_device *pdev,
> &st->gyro[CHANNEL_SCAN_INDEX_X],
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_ANGL_VELOCITY,
> - &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;
> }
>
> @@ -305,7 +298,9 @@ static int hid_gyro_3d_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_GYRO_3D,
> - &gyro_state->common_attributes);
> + &gyro_state->common_attributes,
> + gryo_3d_sensitivity_addresses,
> + ARRAY_SIZE(gryo_3d_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
> index 52f605114ef7..ec88ae3f233d 100644
> --- a/drivers/iio/humidity/hid-sensor-humidity.c
> +++ b/drivers/iio/humidity/hid-sensor-humidity.c
> @@ -22,6 +22,10 @@ struct hid_humidity_state {
> int value_offset;
> };
>
> +static const u32 humidity_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec humidity_channels[] = {
> {
> @@ -174,14 +178,6 @@ static int humidity_parse_report(struct platform_device *pdev,
> &st->scale_pre_decml,
> &st->scale_post_decml);
>
> - /* 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_ATMOSPHERIC_HUMIDITY,
> - &st->common_attributes.sensitivity);
> -
> return ret;
> }
>
> @@ -210,7 +206,9 @@ static int hid_humidity_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_HUMIDITY,
> - &humid_st->common_attributes);
> + &humid_st->common_attributes,
> + humidity_sensitivity_addresses,
> + ARRAY_SIZE(humidity_sensitivity_addresses));
> if (ret)
> return ret;
>
> diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
> index 4093f2353d95..8bf6e9e0a0e0 100644
> --- a/drivers/iio/light/hid-sensor-als.c
> +++ b/drivers/iio/light/hid-sensor-als.c
> @@ -39,6 +39,10 @@ struct als_state {
> s64 timestamp;
> };
>
> +static const u32 als_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_LIGHT,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec als_channels[] = {
> {
> @@ -252,17 +256,6 @@ static int als_parse_report(struct platform_device *pdev,
> &st->als_illum,
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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;
> }
>
> @@ -285,7 +278,9 @@ static int hid_als_probe(struct platform_device *pdev)
> als_state->common_attributes.pdev = pdev;
>
> ret = hid_sensor_parse_common_attributes(hsdev, HID_USAGE_SENSOR_ALS,
> - &als_state->common_attributes);
> + &als_state->common_attributes,
> + als_sensitivity_addresses,
> + ARRAY_SIZE(als_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
> index 330cf359e0b8..4ab285a418d5 100644
> --- a/drivers/iio/light/hid-sensor-prox.c
> +++ b/drivers/iio/light/hid-sensor-prox.c
> @@ -25,6 +25,11 @@ struct prox_state {
> u32 human_presence;
> };
>
> +static const u32 prox_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_HUMAN_PRESENCE,
> + HID_USAGE_SENSOR_DATA_PRESENCE,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec prox_channels[] = {
> {
> @@ -216,24 +221,6 @@ static int prox_parse_report(struct platform_device *pdev,
> dev_dbg(&pdev->dev, "prox %x:%x\n", st->prox_attr.index,
> st->prox_attr.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_PRESENCE,
> - &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);
> - }
> - 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_HUMAN_PRESENCE,
> - &st->common_attributes.sensitivity);
> -
> return ret;
> }
>
> @@ -257,7 +244,9 @@ static int hid_prox_probe(struct platform_device *pdev)
> prox_state->common_attributes.pdev = pdev;
>
> ret = hid_sensor_parse_common_attributes(hsdev, HID_USAGE_SENSOR_PROX,
> - &prox_state->common_attributes);
> + &prox_state->common_attributes,
> + prox_sensitivity_addresses,
> + ARRAY_SIZE(prox_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
> index fa48044b7f5b..b78691523dd4 100644
> --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
> +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
> @@ -62,6 +62,11 @@ static const u32 magn_3d_addresses[MAGN_3D_CHANNEL_MAX] = {
> HID_USAGE_SENSOR_TIME_TIMESTAMP,
> };
>
> +static const u32 magn_3d_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ORIENTATION,
> + HID_USAGE_SENSOR_ORIENT_MAGN_FLUX,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec magn_3d_channels[] = {
> {
> @@ -448,27 +453,6 @@ static int magn_3d_parse_report(struct platform_device *pdev,
> &st->rot_attr.scale_pre_decml,
> &st->rot_attr.scale_post_decml);
>
> - /* Set Sensitivity field ids, when there is no individual modifier */
> - if (st->magn_flux_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_ORIENTATION,
> - &st->magn_flux_attributes.sensitivity);
> - dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",
> - st->magn_flux_attributes.sensitivity.index,
> - st->magn_flux_attributes.sensitivity.report_id);
> - }
> - if (st->magn_flux_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_ORIENT_MAGN_FLUX,
> - &st->magn_flux_attributes.sensitivity);
> - dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",
> - st->magn_flux_attributes.sensitivity.index,
> - st->magn_flux_attributes.sensitivity.report_id);
> - }
> if (st->rot_attributes.sensitivity.index < 0) {
> sensor_hub_input_get_attribute_info(hsdev,
> HID_FEATURE_REPORT, usage_id,
> @@ -507,12 +491,16 @@ static int hid_magn_3d_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_COMPASS_3D,
> - &magn_state->magn_flux_attributes);
> + &magn_state->magn_flux_attributes,
> + magn_3d_sensitivity_addresses,
> + ARRAY_SIZE(magn_3d_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> }
> magn_state->rot_attributes = magn_state->magn_flux_attributes;
> + /* sensitivity of rot_attribute is not the same as magn_flux_attributes */
> + magn_state->rot_attributes.sensitivity.index = -1;
>
> ret = magn_3d_parse_report(pdev, hsdev,
> &channels, &chan_count,
> diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
> index 52ebef30f9be..6e69f6e673cc 100644
> --- a/drivers/iio/orientation/hid-sensor-incl-3d.c
> +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
> @@ -47,6 +47,10 @@ static const u32 incl_3d_addresses[INCLI_3D_CHANNEL_MAX] = {
> HID_USAGE_SENSOR_ORIENT_TILT_Z
> };
>
> +static const u32 incl_3d_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ORIENTATION,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec incl_3d_channels[] = {
> {
> @@ -291,17 +295,6 @@ static int incl_3d_parse_report(struct platform_device *pdev,
> &st->incl[CHANNEL_SCAN_INDEX_X],
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_ORIENTATION,
> - &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;
> }
>
> @@ -327,7 +320,9 @@ static int hid_incl_3d_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_INCLINOMETER_3D,
> - &incl_state->common_attributes);
> + &incl_state->common_attributes,
> + incl_3d_sensitivity_addresses,
> + ARRAY_SIZE(incl_3d_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
> index 18e4ef060096..03d2845a7b2c 100644
> --- a/drivers/iio/orientation/hid-sensor-rotation.c
> +++ b/drivers/iio/orientation/hid-sensor-rotation.c
> @@ -31,6 +31,10 @@ struct dev_rot_state {
> s64 timestamp;
> };
>
> +static const u32 rotation_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ORIENTATION,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec dev_rot_channels[] = {
> {
> @@ -214,18 +218,6 @@ static int dev_rot_parse_report(struct platform_device *pdev,
> &st->quaternion,
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_ORIENTATION,
> - &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 0;
> }
>
> @@ -263,8 +255,11 @@ static int hid_dev_rot_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> - ret = hid_sensor_parse_common_attributes(hsdev, hsdev->usage,
> - &rot_state->common_attributes);
> + ret = hid_sensor_parse_common_attributes(hsdev,
> + hsdev->usage,
> + &rot_state->common_attributes,
> + rotation_sensitivity_addresses,
> + ARRAY_SIZE(rotation_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/position/hid-sensor-custom-intel-hinge.c b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
> index 64a7fa7db6af..fd77e7ee87f3 100644
> --- a/drivers/iio/position/hid-sensor-custom-intel-hinge.c
> +++ b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
> @@ -47,6 +47,10 @@ struct hinge_state {
> u64 timestamp;
> };
>
> +static const u32 hinge_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1),
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec hinge_channels[] = {
> {
> @@ -251,18 +255,6 @@ static int hinge_parse_report(struct platform_device *pdev,
> &st->hinge[CHANNEL_SCAN_INDEX_HINGE_ANGLE],
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_FIELD_CUSTOM_VALUE(1),
> - &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;
> }
>
> @@ -289,7 +281,9 @@ static int hid_hinge_probe(struct platform_device *pdev)
> st->labels[i] = hinge_labels[i];
>
> ret = hid_sensor_parse_common_attributes(hsdev, hsdev->usage,
> - &st->common_attributes);
> + &st->common_attributes,
> + hinge_sensitivity_addresses,
> + ARRAY_SIZE(hinge_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
> index 5c458788f346..8cac2c94e75a 100644
> --- a/drivers/iio/pressure/hid-sensor-press.c
> +++ b/drivers/iio/pressure/hid-sensor-press.c
> @@ -29,6 +29,10 @@ struct press_state {
> int value_offset;
> };
>
> +static const u32 press_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ATMOSPHERIC_PRESSURE,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec press_channels[] = {
> {
> @@ -225,17 +229,6 @@ static int press_parse_report(struct platform_device *pdev,
> &st->press_attr,
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_ATMOSPHERIC_PRESSURE,
> - &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;
> }
>
> @@ -260,7 +253,9 @@ static int hid_press_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_PRESSURE,
> - &press_state->common_attributes);
> + &press_state->common_attributes,
> + press_sensitivity_addresses,
> + ARRAY_SIZE(press_sensitivity_addresses));
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes\n");
> return ret;
> diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
> index 81688f1b932f..e3d38cbcf354 100644
> --- a/drivers/iio/temperature/hid-sensor-temperature.c
> +++ b/drivers/iio/temperature/hid-sensor-temperature.c
> @@ -22,6 +22,10 @@ struct temperature_state {
> int value_offset;
> };
>
> +static const u32 temperature_sensitivity_addresses[] = {
> + HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE,
> +};
> +
> /* Channel definitions */
> static const struct iio_chan_spec temperature_channels[] = {
> {
> @@ -171,14 +175,6 @@ static int temperature_parse_report(struct platform_device *pdev,
> &st->temperature_attr,
> &st->scale_pre_decml, &st->scale_post_decml);
>
> - /* 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_ENVIRONMENTAL_TEMPERATURE,
> - &st->common_attributes.sensitivity);
> -
> return ret;
> }
>
> @@ -207,7 +203,9 @@ static int hid_temperature_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_TEMPERATURE,
> - &temp_st->common_attributes);
> + &temp_st->common_attributes,
> + temperature_sensitivity_addresses,
> + ARRAY_SIZE(temperature_sensitivity_addresses));
> if (ret)
> return ret;
>
> diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c
> index 1b42ee0758d2..47cd12db2356 100644
> --- a/drivers/rtc/rtc-hid-sensor-time.c
> +++ b/drivers/rtc/rtc-hid-sensor-time.c
> @@ -238,7 +238,9 @@ static int hid_time_probe(struct platform_device *pdev)
>
> ret = hid_sensor_parse_common_attributes(hsdev,
> HID_USAGE_SENSOR_TIME,
> - &time_state->common_attributes);
> + &time_state->common_attributes,
> + NULL,
> + 0);
> if (ret) {
> dev_err(&pdev->dev, "failed to setup common attributes!\n");
> return ret;
> diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
> index 46bcef380446..8b2599348554 100644
> --- a/include/linux/hid-sensor-hub.h
> +++ b/include/linux/hid-sensor-hub.h
> @@ -247,7 +247,9 @@ static inline int hid_sensor_convert_exponent(int unit_expo)
>
> int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
> u32 usage_id,
> - struct hid_sensor_common *st);
> + struct hid_sensor_common *st,
> + const u32 *sensitivity_addresses,
> + u32 sensitivity_addresses_len);
> int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st,
> int val1, int val2);
> int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st,
> --
> 2.17.1
>
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