diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2017-08-27 09:14:49 -0400 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-08-27 09:14:49 -0400 |
| commit | 8ce0436789b006622fcb6baea0c29b99385612dd (patch) | |
| tree | 9da56689f451c3644aa044d13e58caf978cd6f2e /include/linux/platform_data | |
| parent | ed1094012ae82798de33bad0ba1cc5f19a005e68 (diff) | |
| parent | fabf08a0cd63ce39287646ceea10ac34781418f4 (diff) | |
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.14
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/pca954x.h | 48 | ||||
| -rw-r--r-- | include/linux/platform_data/x86/mlxcpld.h | 52 |
2 files changed, 100 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 @@ | |||
| 1 | /* | ||
| 2 | * | ||
| 3 | * pca954x.h - I2C multiplexer/switch support | ||
| 4 | * | ||
| 5 | * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> | ||
| 6 | * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> | ||
| 7 | * Michael Lawnick <michael.lawnick.ext@nsn.com> | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License as published by | ||
| 11 | * the Free Software Foundation; either version 2 of the License, or | ||
| 12 | * (at your option) any later version. | ||
| 13 | * | ||
| 14 | * This program is distributed in the hope that it will be useful, | ||
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 17 | * GNU General Public License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU General Public License | ||
| 20 | * along with this program; if not, write to the Free Software | ||
| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 22 | */ | ||
| 23 | |||
| 24 | |||
| 25 | #ifndef _LINUX_I2C_PCA954X_H | ||
| 26 | #define _LINUX_I2C_PCA954X_H | ||
| 27 | |||
| 28 | /* Platform data for the PCA954x I2C multiplexers */ | ||
| 29 | |||
| 30 | /* Per channel initialisation data: | ||
| 31 | * @adap_id: bus number for the adapter. 0 = don't care | ||
| 32 | * @deselect_on_exit: set this entry to 1, if your H/W needs deselection | ||
| 33 | * of this channel after transaction. | ||
| 34 | * | ||
| 35 | */ | ||
| 36 | struct pca954x_platform_mode { | ||
| 37 | int adap_id; | ||
| 38 | unsigned int deselect_on_exit:1; | ||
| 39 | unsigned int class; | ||
| 40 | }; | ||
| 41 | |||
| 42 | /* Per mux/switch data, used with i2c_register_board_info */ | ||
| 43 | struct pca954x_platform_data { | ||
| 44 | struct pca954x_platform_mode *modes; | ||
| 45 | int num_modes; | ||
| 46 | }; | ||
| 47 | |||
| 48 | #endif /* _LINUX_I2C_PCA954X_H */ | ||
diff --git a/include/linux/platform_data/x86/mlxcpld.h b/include/linux/platform_data/x86/mlxcpld.h new file mode 100644 index 000000000000..b08dcb183fca --- /dev/null +++ b/include/linux/platform_data/x86/mlxcpld.h | |||
| @@ -0,0 +1,52 @@ | |||
| 1 | /* | ||
| 2 | * mlxcpld.h - Mellanox I2C multiplexer support in CPLD | ||
| 3 | * | ||
| 4 | * Copyright (c) 2016 Mellanox Technologies. All rights reserved. | ||
| 5 | * Copyright (c) 2016 Michael Shych <michaels@mellanox.com> | ||
| 6 | * | ||
| 7 | * Redistribution and use in source and binary forms, with or without | ||
| 8 | * modification, are permitted provided that the following conditions are met: | ||
| 9 | * | ||
| 10 | * 1. Redistributions of source code must retain the above copyright | ||
| 11 | * notice, this list of conditions and the following disclaimer. | ||
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer in the | ||
| 14 | * documentation and/or other materials provided with the distribution. | ||
| 15 | * 3. Neither the names of the copyright holders nor the names of its | ||
| 16 | * contributors may be used to endorse or promote products derived from | ||
| 17 | * this software without specific prior written permission. | ||
| 18 | * | ||
| 19 | * Alternatively, this software may be distributed under the terms of the | ||
| 20 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
| 21 | * Software Foundation. | ||
| 22 | * | ||
| 23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| 24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| 27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 33 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 34 | */ | ||
| 35 | |||
| 36 | #ifndef _LINUX_I2C_MLXCPLD_H | ||
| 37 | #define _LINUX_I2C_MLXCPLD_H | ||
| 38 | |||
| 39 | /* Platform data for the CPLD I2C multiplexers */ | ||
| 40 | |||
| 41 | /* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info | ||
| 42 | * @adap_ids - adapter array | ||
| 43 | * @num_adaps - number of adapters | ||
| 44 | * @sel_reg_addr - mux select register offset in CPLD space | ||
| 45 | */ | ||
| 46 | struct mlxcpld_mux_plat_data { | ||
| 47 | int *adap_ids; | ||
| 48 | int num_adaps; | ||
| 49 | int sel_reg_addr; | ||
| 50 | }; | ||
| 51 | |||
| 52 | #endif /* _LINUX_I2C_MLXCPLD_H */ | ||
