1 /* SPDX-License-Identifier: GPL-2.0 */
3 * mux/consumer.h - definitions for the multiplexer consumer interface
5 * Copyright (C) 2017 Axentia Technologies AB
7 * Author: Peter Rosin <peda@axentia.se>
10 #ifndef _LINUX_MUX_CONSUMER_H
11 #define _LINUX_MUX_CONSUMER_H
13 #include <linux/compiler.h>
18 unsigned int mux_control_states(struct mux_control *mux);
19 int __must_check mux_control_select_delay(struct mux_control *mux,
21 unsigned int delay_us);
22 int __must_check mux_control_try_select_delay(struct mux_control *mux,
24 unsigned int delay_us);
26 static inline int __must_check mux_control_select(struct mux_control *mux,
29 return mux_control_select_delay(mux, state, 0);
32 static inline int __must_check mux_control_try_select(struct mux_control *mux,
35 return mux_control_try_select_delay(mux, state, 0);
38 int mux_control_deselect(struct mux_control *mux);
40 struct mux_control *mux_control_get(struct device *dev, const char *mux_name);
41 void mux_control_put(struct mux_control *mux);
43 struct mux_control *devm_mux_control_get(struct device *dev,
44 const char *mux_name);
46 #endif /* _LINUX_MUX_CONSUMER_H */