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