/* * 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 <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 */