drivers/media/platform/omap3isp/ispcsiphy.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * ispcsiphy.h
   4  *
   5  * TI OMAP3 ISP - CSI PHY module
   6  *
   7  * Copyright (C) 2010 Nokia Corporation
   8  * Copyright (C) 2009 Texas Instruments, Inc.
   9  *
  10  * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  11  *           Sakari Ailus <sakari.ailus@iki.fi>
  12  */
  13
  14 #ifndef OMAP3_ISP_CSI_PHY_H
  15 #define OMAP3_ISP_CSI_PHY_H
  16
  17 #include "omap3isp.h"
  18
  19 struct isp_csi2_device;
  20 struct regulator;
  21
  22 struct isp_csiphy {
  23         struct isp_device *isp;
  24         struct mutex mutex;     /* serialize csiphy configuration */
  25         struct isp_csi2_device *csi2;
  26         struct regulator *vdd;
  27         /* the entity that acquired the phy */
  28         struct media_entity *entity;
  29
  30         /* mem resources - enums as defined in enum isp_mem_resources */
  31         unsigned int cfg_regs;
  32         unsigned int phy_regs;
  33
  34         u8 num_data_lanes;      /* number of CSI2 Data Lanes supported */
  35 };
  36
  37 int omap3isp_csiphy_acquire(struct isp_csiphy *phy,
  38                             struct media_entity *entity);
  39 void omap3isp_csiphy_release(struct isp_csiphy *phy);
  40 int omap3isp_csiphy_init(struct isp_device *isp);
  41 void omap3isp_csiphy_cleanup(struct isp_device *isp);
  42
  43 #endif  /* OMAP3_ISP_CSI_PHY_H */