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 */ 47
