1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * mux/consumer.h - definitions for the multiplexer consumer interface 4 * 5 * Copyright (C) 2017 Axentia Technologies AB 6 * 7 * Author: Peter Rosin <peda@axentia.se> 8 */ 9 10 #ifndef _LINUX_MUX_CONSUMER_H 11 #define _LINUX_MUX_CONSUMER_H 12 13 #include <linux/compiler.h> 14 15 struct device; 16 struct mux_control; 17 18 unsigned int mux_control_states(struct mux_control *mux); 19 int __must_check mux_control_select(struct mux_control *mux, 20 unsigned int state); 21 int __must_check mux_control_try_select(struct mux_control *mux, 22 unsigned int state); 23 int mux_control_deselect(struct mux_control *mux); 24 25 struct mux_control *mux_control_get(struct device *dev, const char *mux_name); 26 void mux_control_put(struct mux_control *mux); 27 28 struct mux_control *devm_mux_control_get(struct device *dev, 29 const char *mux_name); 30 31 #endif /* _LINUX_MUX_CONSUMER_H */ 32