linux/include/linux/i2c-mux-pinctrl.h
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   1/*
   2 * i2c-mux-pinctrl platform data
   3 *
   4 * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms and conditions of the GNU General Public License,
   8 * version 2, as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope it will be useful, but WITHOUT
  11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 * more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19#ifndef _LINUX_I2C_MUX_PINCTRL_H
  20#define _LINUX_I2C_MUX_PINCTRL_H
  21
  22/**
  23 * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl
  24 * @parent_bus_num: Parent I2C bus number
  25 * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic.
  26 * @bus_count: Number of child busses. Also the number of elements in
  27 *      @pinctrl_states
  28 * @pinctrl_states: The names of the pinctrl state to select for each child bus
  29 * @pinctrl_state_idle: The pinctrl state to select when no child bus is being
  30 *      accessed. If NULL, the most recently used pinctrl state will be left
  31 *      selected.
  32 */
  33struct i2c_mux_pinctrl_platform_data {
  34        int parent_bus_num;
  35        int base_bus_num;
  36        int bus_count;
  37        const char **pinctrl_states;
  38        const char *pinctrl_state_idle;
  39};
  40
  41#endif
  42
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