Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
new file mode 100644
index 0000000000..eba6b29386
--- /dev/null
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2013--2024 Intel Corporation */
+
+#ifndef IPU6_ISYS_CSI2_H
+#define IPU6_ISYS_CSI2_H
+
+#include <linux/container_of.h>
+
+#include "ipu6-isys-subdev.h"
+#include "ipu6-isys-video.h"
+
+struct media_entity;
+struct v4l2_mbus_frame_desc_entry;
+
+struct ipu6_isys_video;
+struct ipu6_isys;
+struct ipu6_isys_csi2_pdata;
+struct ipu6_isys_stream;
+
+#define NR_OF_CSI2_VC		16
+#define INVALID_VC_ID		-1
+#define NR_OF_CSI2_SINK_PADS	1
+#define CSI2_PAD_SINK		0
+#define NR_OF_CSI2_SRC_PADS	8
+#define CSI2_PAD_SRC		1
+#define NR_OF_CSI2_PADS		(NR_OF_CSI2_SINK_PADS + NR_OF_CSI2_SRC_PADS)
+
+#define CSI2_CSI_RX_DLY_CNT_TERMEN_CLANE_A		0
+#define CSI2_CSI_RX_DLY_CNT_TERMEN_CLANE_B		0
+#define CSI2_CSI_RX_DLY_CNT_SETTLE_CLANE_A		95
+#define CSI2_CSI_RX_DLY_CNT_SETTLE_CLANE_B		-8
+
+#define CSI2_CSI_RX_DLY_CNT_TERMEN_DLANE_A		0
+#define CSI2_CSI_RX_DLY_CNT_TERMEN_DLANE_B		0
+#define CSI2_CSI_RX_DLY_CNT_SETTLE_DLANE_A		85
+#define CSI2_CSI_RX_DLY_CNT_SETTLE_DLANE_B		-2
+
+struct ipu6_isys_csi2 {
+	struct ipu6_isys_subdev asd;
+	struct ipu6_isys_csi2_pdata *pdata;
+	struct ipu6_isys *isys;
+	struct ipu6_isys_video av[NR_OF_CSI2_SRC_PADS];
+
+	void __iomem *base;
+	u32 receiver_errors;
+	unsigned int nlanes;
+	unsigned int port;
+	unsigned int stream_count;
+};
+
+struct ipu6_isys_csi2_timing {
+	u32 ctermen;
+	u32 csettle;
+	u32 dtermen;
+	u32 dsettle;
+};
+
+struct ipu6_csi2_error {
+	const char *error_string;
+	bool is_info_only;
+};
+
+#define ipu6_isys_subdev_to_csi2(__sd) \
+	container_of(__sd, struct ipu6_isys_csi2, asd)
+
+#define to_ipu6_isys_csi2(__asd) container_of(__asd, struct ipu6_isys_csi2, asd)
+
+s64 ipu6_isys_csi2_get_link_freq(struct ipu6_isys_csi2 *csi2);
+int ipu6_isys_csi2_init(struct ipu6_isys_csi2 *csi2, struct ipu6_isys *isys,
+			void __iomem *base, unsigned int index);
+void ipu6_isys_csi2_cleanup(struct ipu6_isys_csi2 *csi2);
+void ipu6_isys_csi2_sof_event_by_stream(struct ipu6_isys_stream *stream);
+void ipu6_isys_csi2_eof_event_by_stream(struct ipu6_isys_stream *stream);
+void ipu6_isys_register_errors(struct ipu6_isys_csi2 *csi2);
+void ipu6_isys_csi2_error(struct ipu6_isys_csi2 *csi2);
+int ipu6_isys_csi2_get_remote_desc(u32 source_stream,
+				   struct ipu6_isys_csi2 *csi2,
+				   struct media_entity *source_entity,
+				   struct v4l2_mbus_frame_desc_entry *entry);
+void ipu6_isys_set_csi2_streams_status(struct ipu6_isys_video *av, bool status);
+
+#endif /* IPU6_ISYS_CSI2_H */