1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-ispif.h b/drivers/media/platform/qcom/camss-8x16/camss-ispif.h
new file mode 100644
index 000000000000..f668306020c3
--- /dev/null
+++ b/drivers/media/platform/qcom/camss-8x16/camss-ispif.h
@@ -0,0 +1,85 @@
+/*
+ * camss-ispif.h
+ *
+ * Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module
+ *
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2017 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#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>
+
+/* Number of ISPIF lines - same as number of CSID hardware modules */
+#define MSM_ISPIF_LINE_NUM 2
+
+#define MSM_ISPIF_PAD_SINK 0
+#define MSM_ISPIF_PAD_SRC 1
+#define MSM_ISPIF_PADS_NUM 2
+
+#define MSM_ISPIF_VFE_NUM 1
+
+enum ispif_intf {
+	PIX0,
+	RDI0,
+	PIX1,
+	RDI1,
+	RDI2
+};
+
+struct ispif_intf_cmd_reg {
+	u32 cmd_0;
+	u32 cmd_1;
+};
+
+struct ispif_line {
+	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];
+};
+
+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;
+	struct ispif_line line[MSM_ISPIF_LINE_NUM];
+};
+
+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 */