diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2017-08-14 10:23:25 +0200 |
|---|---|---|
| committer | Peter Rosin <peda@axentia.se> | 2017-08-14 11:54:03 +0200 |
| commit | 2be03aedbb6d78929c9e3be0d1850830303744f7 (patch) | |
| tree | 7fac0502d3cbd1a7843d9c657d56cfd4257e4997 /include/linux/platform_data | |
| parent | 885e42d9c267d23d6001275e819e2448bf59ea8c (diff) | |
i2c: mux: pca954x: move header file out of I2C realm
include/linux/i2c is not for client devices. Move the header file to a
more appropriate location.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Peter Rosin <peda@axentia.se>
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/pca954x.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/platform_data/pca954x.h b/include/linux/platform_data/pca954x.h new file mode 100644 index 000000000000..1712677d5904 --- /dev/null +++ b/include/linux/platform_data/pca954x.h @@ -0,0 +1,48 @@ +/* + * + * 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 */ |