| /* |
| * 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 */ |