|  | /* | 
|  | * | 
|  | * 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 */ |