Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / media / omap4iss / iss_csiphy.h

diff --git a/kernel/drivers/staging/media/omap4iss/iss_csiphy.h b/kernel/drivers/staging/media/omap4iss/iss_csiphy.h
new file mode 100644 (file)
index 0000000..e9ca439
--- /dev/null
+++ b/kernel/drivers/staging/media/omap4iss/iss_csiphy.h
@@ -0,0 +1,51 @@
+/*
+ * TI OMAP4 ISS V4L2 Driver - CSI PHY module
+ *
+ * Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ * Author: Sergio Aguirre <sergio.a.aguirre@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef OMAP4_ISS_CSI_PHY_H
+#define OMAP4_ISS_CSI_PHY_H
+
+#include <media/omap4iss.h>
+
+struct iss_csi2_device;
+
+struct iss_csiphy_dphy_cfg {
+       u8 ths_term;
+       u8 ths_settle;
+       u8 tclk_term;
+       unsigned tclk_miss:1;
+       u8 tclk_settle;
+};
+
+struct iss_csiphy {
+       struct iss_device *iss;
+       struct mutex mutex;     /* serialize csiphy configuration */
+       u8 phy_in_use;
+       struct iss_csi2_device *csi2;
+
+       /* memory resources, as defined in enum iss_mem_resources */
+       unsigned int cfg_regs;
+       unsigned int phy_regs;
+
+       u8 max_data_lanes;      /* number of CSI2 Data Lanes supported */
+       u8 used_data_lanes;     /* number of CSI2 Data Lanes used */
+       struct iss_csiphy_lanes_cfg lanes;
+       struct iss_csiphy_dphy_cfg dphy;
+};
+
+int omap4iss_csiphy_config(struct iss_device *iss,
+                          struct v4l2_subdev *csi2_subdev);
+int omap4iss_csiphy_acquire(struct iss_csiphy *phy);
+void omap4iss_csiphy_release(struct iss_csiphy *phy);
+int omap4iss_csiphy_init(struct iss_device *iss);
+
+#endif /* OMAP4_ISS_CSI_PHY_H */