drivers/media/platform/omap3isp/ispcsiphy.h

   1 /*
   2  * ispcsiphy.h
   3  *
   4  * TI OMAP3 ISP - CSI PHY module
   5  *
   6  * Copyright (C) 2010 Nokia Corporation
   7  * Copyright (C) 2009 Texas Instruments, Inc.
   8  *
   9  * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  10  *           Sakari Ailus <sakari.ailus@iki.fi>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15  */
  16
  17 #ifndef OMAP3_ISP_CSI_PHY_H
  18 #define OMAP3_ISP_CSI_PHY_H
  19
  20 #include "omap3isp.h"
  21
  22 struct isp_csi2_device;
  23 struct regulator;
  24
  25 struct isp_csiphy {
  26         struct isp_device *isp;
  27         struct mutex mutex;     /* serialize csiphy configuration */
  28         struct isp_csi2_device *csi2;
  29         struct regulator *vdd;
  30         /* the entity that acquired the phy */
  31         struct media_entity *entity;
  32
  33         /* mem resources - enums as defined in enum isp_mem_resources */
  34         unsigned int cfg_regs;
  35         unsigned int phy_regs;
  36
  37         u8 num_data_lanes;      /* number of CSI2 Data Lanes supported */
  38 };
  39
  40 int omap3isp_csiphy_acquire(struct isp_csiphy *phy,
  41                             struct media_entity *entity);
  42 void omap3isp_csiphy_release(struct isp_csiphy *phy);
  43 int omap3isp_csiphy_init(struct isp_device *isp);
  44 void omap3isp_csiphy_cleanup(struct isp_device *isp);
  45
  46 #endif  /* OMAP3_ISP_CSI_PHY_H */