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 */ 44