2 /* gain-time-scale conversion helpers for IIO light sensors
32  * struct iio_itime_sel_mul - integration time description
37  * integration time and amplification as well as corresponding selector
42  * 200 mS => 4 and 400 mS => 8 assuming the impact of integration time would be
44  * the data collection time caused value 2X etc.
46  * @time_us:	Integration time in microseconds. Time values must be positive,
48  * @sel:	Selector (usually register value) used to indicate this time
50  * @mul:	Multiplication to the values caused by this time.
86 iio_gts_find_itime_by_time(struct iio_gts *gts, int time)  in iio_gts_find_itime_by_time()  argument
94 		if (gts->itime_table[i].time_us == time)  in iio_gts_find_itime_by_time()
117  * iio_gts_find_int_time_by_sel - find integration time matching a selector
118  * @gts:	Gain time scale descriptor
119  * @sel:	selector for which matching integration time is searched for
121  * Return:	integration time matching given selector or -EINVAL if
122  *		integration time was not found.
136  * iio_gts_find_sel_by_int_time - find selector matching integration time
137  * @gts:	Gain time scale descriptor
138  * @time:	Integration time for which matching selector is searched for
140  * Return:	a selector matching given integration time or -EINVAL if
143 static inline int iio_gts_find_sel_by_int_time(struct iio_gts *gts, int time)  in iio_gts_find_sel_by_int_time()  argument
147 	itime = iio_gts_find_itime_by_time(gts, time);  in iio_gts_find_sel_by_int_time()
155  * iio_gts_valid_time - check if given integration time is valid
156  * @gts:	Gain time scale descriptor
157  * @time_us:	Integration time to check
159  * Return:	True if given time is supported by device. False if not.
170  * @gts:	Gain time scale descriptor
173  * Return:	True if given time is supported by device. False if not.
184 int iio_gts_find_sel_by_int_time(struct iio_gts *gts, int time);
191 int iio_gts_get_scale(struct iio_gts *gts, int gain, int time, int *scale_int,
203 int iio_gts_avail_scales_for_time(struct iio_gts *gts, int time,