soc/codecs/cs-amp-lib.c

170 static int _cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, int amp_index,
196 	if (!cal && (amp_index >= 0) && (amp_index < efi_data->count)) {
197 		u64 cal_target = cs_amp_cal_target_u64(&efi_data->data[amp_index]);
206 			cal = &efi_data->data[amp_index];
208 			dev_warn(dev, "Calibration entry %d does not match silicon ID", amp_index);
228  * @amp_index:	Entry index to use, or -1 to prevent lookup by index.
233  * (target_uid > 0, amp_index >= 0)
237  *	[amp_index] has calTarget == 0, return that entry. Else fail.
239  * (target_uid > 0, amp_index < 0)
244  * (target_uid == 0, amp_index >= 0)
246  *	Return the entry at [amp_index].
248  * An array lookup will be skipped if amp_index exceeds the number of
250  * be -ENOENT. An out-of-range amp_index does not prevent matching by
251  * target_uid - it has the same effect as passing amp_index < 0.
260 int cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, int amp_index,
264 		return _cs_amp_get_efi_calibration_data(dev, target_uid, amp_index, out_data);