1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h
new file mode 100644
index 000000000000..1824b3745e10
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * camss-csid.h
+ *
+ * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
+ *
+ * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2018 Linaro Ltd.
+ */
+#ifndef QC_MSM_CAMSS_CSID_H
+#define QC_MSM_CAMSS_CSID_H
+
+#include <linux/clk.h>
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-mediabus.h>
+#include <media/v4l2-subdev.h>
+
+#define MSM_CSID_PAD_SINK 0
+#define MSM_CSID_PAD_SRC 1
+#define MSM_CSID_PADS_NUM 2
+
+enum csid_payload_mode {
+	CSID_PAYLOAD_MODE_INCREMENTING = 0,
+	CSID_PAYLOAD_MODE_ALTERNATING_55_AA = 1,
+	CSID_PAYLOAD_MODE_ALL_ZEROES = 2,
+	CSID_PAYLOAD_MODE_ALL_ONES = 3,
+	CSID_PAYLOAD_MODE_RANDOM = 4,
+	CSID_PAYLOAD_MODE_USER_SPECIFIED = 5,
+};
+
+struct csid_testgen_config {
+	u8 enabled;
+	enum csid_payload_mode payload_mode;
+};
+
+struct csid_phy_config {
+	u8 csiphy_id;
+	u8 lane_cnt;
+	u32 lane_assign;
+};
+
+struct csid_device {
+	struct camss *camss;
+	u8 id;
+	struct v4l2_subdev subdev;
+	struct media_pad pads[MSM_CSID_PADS_NUM];
+	void __iomem *base;
+	u32 irq;
+	char irq_name[30];
+	struct camss_clock *clock;
+	int nclocks;
+	struct regulator *vdda;
+	struct completion reset_complete;
+	struct csid_testgen_config testgen;
+	struct csid_phy_config phy;
+	struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM];
+	struct v4l2_ctrl_handler ctrls;
+	struct v4l2_ctrl *testgen_mode;
+	const struct csid_format *formats;
+	unsigned int nformats;
+};
+
+struct resources;
+
+int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
+			 const struct resources *res, u8 id);
+
+int msm_csid_register_entity(struct csid_device *csid,
+			     struct v4l2_device *v4l2_dev);
+
+void msm_csid_unregister_entity(struct csid_device *csid);
+
+void msm_csid_get_csid_id(struct media_entity *entity, u8 *id);
+
+#endif /* QC_MSM_CAMSS_CSID_H */