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Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-ispif.h')
-rw-r--r--drivers/media/platform/qcom/camss/camss-ispif.h78
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 000000000..1a5ba2425
--- /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 */