Merge remote-tracking branch 'todor/release/qcomlt-4.4-camss-demo2' into release...

[karo-tx-linux.git] / drivers / media / platform / msm / camss-8x16 / ispif.h

diff --git a/drivers/media/platform/msm/camss-8x16/ispif.h b/drivers/media/platform/msm/camss-8x16/ispif.h
new file mode 100644 (file)
index 0000000..0105403
--- /dev/null
+++ b/drivers/media/platform/msm/camss-8x16/ispif.h
@@ -0,0 +1,56 @@
+/*
+ * ispif.h
+ *
+ * Qualcomm MSM Camera Subsystem - ISPIF Module
+ *
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2016 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>
+
+#define MSM_ISPIF_PAD_SINK 0
+#define MSM_ISPIF_PAD_SRC 1
+#define MSM_ISPIF_PADS_NUM 2
+
+struct camss;
+
+struct ispif_device {
+       struct v4l2_subdev subdev;
+       struct media_pad pads[MSM_ISPIF_PADS_NUM];
+       struct camss *camss;
+       void __iomem *base;
+       void __iomem *base_clk_mux;
+       u32 irq;
+       struct clk **clock;
+       u8 *clock_for_reset;
+       int nclocks;
+       struct completion reset_complete;
+       u8 csid_id;
+};
+
+struct resources_ispif;
+
+int msm_ispif_subdev_init(struct ispif_device *ispif, struct camss *camss,
+                         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 */