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* TI OMAP4 ISS V4L2 Driver - CSI PHY module
* Copyright (C) 2012 Texas Instruments, Inc.
* Author: Sergio Aguirre <>
* 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.
#include <linux/platform_data/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 */