/* * * pca954x.h - I2C multiplexer/switch support * * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> * Michael Lawnick <michael.lawnick.ext@nsn.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _LINUX_I2C_PCA954X_H #define _LINUX_I2C_PCA954X_H /* Platform data for the PCA954x I2C multiplexers */ /* Per channel initialisation data: * @adap_id: bus number for the adapter. 0 = don't care * @deselect_on_exit: set this entry to 1, if your H/W needs deselection * of this channel after transaction. * */ struct pca954x_platform_mode { int adap_id; unsigned int deselect_on_exit:1; unsigned int class; }; /* Per mux/switch data, used with i2c_register_board_info */ struct pca954x_platform_data { struct pca954x_platform_mode *modes; int num_modes; }; #endif /* _LINUX_I2C_PCA954X_H */