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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/media/omap4iss/iss_csiphy.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/staging/media/omap4iss/iss_csiphy.h')
-rw-r--r--kernel/drivers/staging/media/omap4iss/iss_csiphy.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/kernel/drivers/staging/media/omap4iss/iss_csiphy.h b/kernel/drivers/staging/media/omap4iss/iss_csiphy.h
new file mode 100644
index 000000000..e9ca43955
--- /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 */