1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * mux/consumer.h - definitions for the multiplexer consumer interface 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2017 Axentia Technologies AB 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Author: Peter Rosin <peda@axentia.se> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef _LINUX_MUX_CONSUMER_H 11*4882a593Smuzhiyun #define _LINUX_MUX_CONSUMER_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/compiler.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct device; 16*4882a593Smuzhiyun struct mux_control; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun unsigned int mux_control_states(struct mux_control *mux); 19*4882a593Smuzhiyun int __must_check mux_control_select(struct mux_control *mux, 20*4882a593Smuzhiyun unsigned int state); 21*4882a593Smuzhiyun int __must_check mux_control_try_select(struct mux_control *mux, 22*4882a593Smuzhiyun unsigned int state); 23*4882a593Smuzhiyun int mux_control_deselect(struct mux_control *mux); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun struct mux_control *mux_control_get(struct device *dev, const char *mux_name); 26*4882a593Smuzhiyun void mux_control_put(struct mux_control *mux); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun struct mux_control *devm_mux_control_get(struct device *dev, 29*4882a593Smuzhiyun const char *mux_name); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif /* _LINUX_MUX_CONSUMER_H */ 32