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 * This program is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 24 * 02110-1301 USA 25 */ 26 27 #ifndef OMAP3_ISP_CSI_PHY_H 28 #define OMAP3_ISP_CSI_PHY_H 29 30 #include <media/omap3isp.h> 31 32 struct isp_csi2_device; 33 struct regulator; 34 35 struct isp_csiphy { 36 struct isp_device *isp; 37 struct mutex mutex; /* serialize csiphy configuration */ 38 u8 phy_in_use; 39 struct isp_csi2_device *csi2; 40 struct regulator *vdd; 41 42 /* mem resources - enums as defined in enum isp_mem_resources */ 43 unsigned int cfg_regs; 44 unsigned int phy_regs; 45 46 u8 num_data_lanes; /* number of CSI2 Data Lanes supported */ 47 }; 48 49 int omap3isp_csiphy_acquire(struct isp_csiphy *phy); 50 void omap3isp_csiphy_release(struct isp_csiphy *phy); 51 int omap3isp_csiphy_init(struct isp_device *isp); 52 53 #endif /* OMAP3_ISP_CSI_PHY_H */ 54