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- /* SPDX-License-Identifier: GPL-2.0+ */
- #ifndef _CDNS_CSI2RX_H
- #define _CDNS_CSI2RX_H
- #include <media/v4l2-subdev.h>
- /**
- * cdns_csi2rx_negotiate_ppc - Negotiate pixel-per-clock on output interface
- *
- * @subdev: point to &struct v4l2_subdev
- * @pad: pad number of the source pad
- * @ppc: pointer to requested pixel-per-clock value
- *
- * Returns 0 on success, negative error code otherwise.
- */
- int cdns_csi2rx_negotiate_ppc(struct v4l2_subdev *subdev, unsigned int pad,
- u8 *ppc);
- #endif
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