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iio: merge hid-sensor-attributes.h into hid-sensor-hub.h

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The stuff in hid-sensor-attributes.h is needed by every piece which
uses hid-sensor-hub and merging it into hid-sensor-hub.h makes it accessible
from outside the iio subdirectory.

Signed-off-by: Alexander Holler <holler@ahsoftware.de>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Alexander Holler 2012-12-15 12:45:00 +00:00 • committed by Jonathan Cameron
parent 8e3cdca26c
commit 2974cdf293
8 changed files with 38 additions and 63 deletions
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38
include/linux/hid-sensor-hub.h
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@ -157,4 +157,42 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
*/
int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
u32 field_index, s32 *value);
/* hid-sensor-attributes */
/* Common hid sensor iio structure */
struct hid_sensor_iio_common {
struct hid_sensor_hub_device *hsdev;
struct platform_device *pdev;
unsigned usage_id;
bool data_ready;
struct hid_sensor_hub_attribute_info poll;
struct hid_sensor_hub_attribute_info report_state;
struct hid_sensor_hub_attribute_info power_state;
struct hid_sensor_hub_attribute_info sensitivity;
};
/*Convert from hid unit expo to regular exponent*/
static inline int hid_sensor_convert_exponent(int unit_expo)
{
if (unit_expo < 0x08)
return unit_expo;
else if (unit_expo <= 0x0f)
return -(0x0f-unit_expo+1);
else
return 0;
}
int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
struct hid_sensor_iio_common *st);
int hid_sensor_write_raw_hyst_value(struct hid_sensor_iio_common *st,
int val1, int val2);
int hid_sensor_read_raw_hyst_value(struct hid_sensor_iio_common *st,
int *val1, int *val2);
int hid_sensor_write_samp_freq_value(struct hid_sensor_iio_common *st,
int val1, int val2);
int hid_sensor_read_samp_freq_value(struct hid_sensor_iio_common *st,
int *val1, int *val2);
#endif