45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __MSM_AUDIO_PINCTRL_H
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#define __MSM_AUDIO_PINCTRL_H
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enum pinctrl_client {
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CLIENT_WCD_INT,
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CLIENT_WCD_EXT,
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CLIENT_WSA_BONGO_1,
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CLIENT_WSA_BONGO_2,
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MAX_PINCTRL_CLIENT,
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};
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/* finds the index for the gpio set in the dtsi file */
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int msm_get_gpioset_index(enum pinctrl_client client, char *keyword);
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/*
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* this function reads the following from dtsi file
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* 1. all gpio sets
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* 2. all combinations of gpio sets
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* 3. pinctrl handles to gpio sets
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*
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* returns error if there is
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* 1. problem reading from dtsi file
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* 2. memory allocation failure
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*/
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int msm_gpioset_initialize(enum pinctrl_client client, struct device *dev);
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int msm_gpioset_activate(enum pinctrl_client client, char *keyword);
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int msm_gpioset_suspend(enum pinctrl_client client, char *keyword);
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#endif /* __MSM_AUDIO_PINCTRL_H */
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