From 6adc83fca74ab73abcbd3b394cf3a8fd3701db99 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Thu, 19 Feb 2015 15:35:25 -0800 Subject: HID: hid-sensor-hub: Enhance get feature report API Some hid sensor feature report can contain more than one reports. This API can now support receiving multiple values from the feature report. Also update the parameters in the users of this API. Signed-off-by: Srinivas Pandruvada Acked-by: Jonathan Cameron Signed-off-by: Jiri Kosina --- drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 13 +++++++------ drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 4 ++-- 2 files changed, 9 insertions(+), 8 deletions(-) (limited to 'drivers/iio/common') diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c index 25b01e156d82..e1435e98636d 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c @@ -153,8 +153,8 @@ s32 hid_sensor_read_poll_value(struct hid_sensor_common *st) int ret; ret = sensor_hub_get_feature(st->hsdev, - st->poll.report_id, - st->poll.index, &value); + st->poll.report_id, + st->poll.index, sizeof(value), &value); if (ret < 0 || value < 0) { return -EINVAL; @@ -174,8 +174,8 @@ int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st, int ret; ret = sensor_hub_get_feature(st->hsdev, - st->poll.report_id, - st->poll.index, &value); + st->poll.report_id, + st->poll.index, sizeof(value), &value); if (ret < 0 || value < 0) { *val1 = *val2 = 0; return -EINVAL; @@ -229,8 +229,9 @@ int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st, int ret; ret = sensor_hub_get_feature(st->hsdev, - st->sensitivity.report_id, - st->sensitivity.index, &value); + st->sensitivity.report_id, + st->sensitivity.index, sizeof(value), + &value); if (ret < 0 || value < 0) { *val1 = *val2 = 0; return -EINVAL; diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index 92068cdbf8c7..ef0c495a8ef9 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -76,8 +76,8 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) } sensor_hub_get_feature(st->hsdev, st->power_state.report_id, - st->power_state.index, - &state_val); + st->power_state.index, + sizeof(state_val), &state_val); return 0; } EXPORT_SYMBOL(hid_sensor_power_state); -- cgit v1.2.3 From 3950e03389cfc8ee9d7131074d999b5fb6bbc2bf Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Thu, 19 Feb 2015 15:35:26 -0800 Subject: HID: hid-sensor-hub: Enhance feature report set API Current API only allows setting one offset in the field. This API is extended to set multiple offsets in the field report. Also update parameters in the users of this API. Signed-off-by: Srinivas Pandruvada Reviewed-by: Jonathan Cameron Signed-off-by: Jiri Kosina --- drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 11 +++++------ drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 9 +++++---- 2 files changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers/iio/common') diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c index e1435e98636d..e81f434760f4 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c @@ -212,9 +212,8 @@ int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st, else value = 0; } - ret = sensor_hub_set_feature(st->hsdev, - st->poll.report_id, - st->poll.index, value); + ret = sensor_hub_set_feature(st->hsdev, st->poll.report_id, + st->poll.index, sizeof(value), &value); if (ret < 0 || value < 0) ret = -EINVAL; @@ -254,9 +253,9 @@ int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st, value = convert_to_vtf_format(st->sensitivity.size, st->sensitivity.unit_expo, val1, val2); - ret = sensor_hub_set_feature(st->hsdev, - st->sensitivity.report_id, - st->sensitivity.index, value); + ret = sensor_hub_set_feature(st->hsdev, st->sensitivity.report_id, + st->sensitivity.index, sizeof(value), + &value); if (ret < 0 || value < 0) ret = -EINVAL; diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index ef0c495a8ef9..910e82a7d06e 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -64,15 +64,16 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) if (state_val >= 0) { state_val += st->power_state.logical_minimum; sensor_hub_set_feature(st->hsdev, st->power_state.report_id, - st->power_state.index, - (s32)state_val); + st->power_state.index, sizeof(state_val), + &state_val); } if (report_val >= 0) { report_val += st->report_state.logical_minimum; sensor_hub_set_feature(st->hsdev, st->report_state.report_id, - st->report_state.index, - (s32)report_val); + st->report_state.index, + sizeof(report_val), + &report_val); } sensor_hub_get_feature(st->hsdev, st->power_state.report_id, -- cgit v1.2.3