1 /* 2 * mux/consumer.h - definitions for the multiplexer consumer interface 3 * 4 * Copyright (C) 2017 Axentia Technologies AB 5 * 6 * Author: Peter Rosin <peda@axentia.se> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef _LINUX_MUX_CONSUMER_H 14 #define _LINUX_MUX_CONSUMER_H 15 16 #include <linux/compiler.h> 17 18 struct device; 19 struct mux_control; 20 21 unsigned int mux_control_states(struct mux_control *mux); 22 int __must_check mux_control_select(struct mux_control *mux, 23 unsigned int state); 24 int __must_check mux_control_try_select(struct mux_control *mux, 25 unsigned int state); 26 int mux_control_deselect(struct mux_control *mux); 27 28 struct mux_control *mux_control_get(struct device *dev, const char *mux_name); 29 void mux_control_put(struct mux_control *mux); 30 31 struct mux_control *devm_mux_control_get(struct device *dev, 32 const char *mux_name); 33 34 #endif /* _LINUX_MUX_CONSUMER_H */ 35