1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h
new file mode 100644
index 000000000000..1a5ba2425a42
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-ispif.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * camss-ispif.h
+ *
+ * Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module
+ *
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2018 Linaro Ltd.
+ */
+#ifndef QC_MSM_CAMSS_ISPIF_H
+#define QC_MSM_CAMSS_ISPIF_H
+
+#include <linux/clk.h>
+#include <media/media-entity.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+
+#define MSM_ISPIF_PAD_SINK 0
+#define MSM_ISPIF_PAD_SRC 1
+#define MSM_ISPIF_PADS_NUM 2
+
+#define MSM_ISPIF_VFE_NUM 2
+
+enum ispif_intf {
+	PIX0,
+	RDI0,
+	PIX1,
+	RDI1,
+	RDI2
+};
+
+struct ispif_intf_cmd_reg {
+	u32 cmd_0;
+	u32 cmd_1;
+};
+
+struct ispif_line {
+	struct ispif_device *ispif;
+	u8 id;
+	u8 csid_id;
+	u8 vfe_id;
+	enum ispif_intf interface;
+	struct v4l2_subdev subdev;
+	struct media_pad pads[MSM_ISPIF_PADS_NUM];
+	struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM];
+	const u32 *formats;
+	unsigned int nformats;
+};
+
+struct ispif_device {
+	void __iomem *base;
+	void __iomem *base_clk_mux;
+	u32 irq;
+	char irq_name[30];
+	struct camss_clock *clock;
+	int nclocks;
+	struct camss_clock  *clock_for_reset;
+	int nclocks_for_reset;
+	struct completion reset_complete;
+	int power_count;
+	struct mutex power_lock;
+	struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM];
+	struct mutex config_lock;
+	unsigned int line_num;
+	struct ispif_line *line;
+};
+
+struct resources_ispif;
+
+int msm_ispif_subdev_init(struct ispif_device *ispif,
+			  const struct resources_ispif *res);
+
+int msm_ispif_register_entities(struct ispif_device *ispif,
+				struct v4l2_device *v4l2_dev);
+
+void msm_ispif_unregister_entities(struct ispif_device *ispif);
+
+#endif /* QC_MSM_CAMSS_ISPIF_H */