add audio

hc

2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/sound/pci/hda/hda_generic.h
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@@ -1,16 +1,14 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Generic BIOS auto-parser helper functions for HD-audio
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  *
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  * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
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- *
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- * This driver is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #ifndef __SOUND_HDA_GENERIC_H
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 #define __SOUND_HDA_GENERIC_H
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+
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+#include <linux/leds.h>
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 /* table entry for multi-io paths */
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 struct hda_multi_io {
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@@ -90,7 +88,6 @@
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 	unsigned int led_mode;
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 	unsigned int capture;
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 	unsigned int led_value;
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-	void (*update)(struct hda_codec *codec);
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 	void (*old_hook)(struct hda_codec *codec,
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 			 struct snd_kcontrol *kcontrol,
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 			 struct snd_ctl_elem_value *ucontrol);
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@@ -119,7 +116,7 @@
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 					 * dig_out_nid and hp_nid are optional
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 					 */
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 	hda_nid_t alt_dac_nid;
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-	hda_nid_t slave_dig_outs[3];	/* optional - for auto-parsing */
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+	hda_nid_t follower_dig_outs[3];	/* optional - for auto-parsing */
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 	int dig_out_type;
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 	/* capture */
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@@ -308,6 +305,9 @@
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 				   struct hda_jack_callback *cb);
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 	void (*mic_autoswitch_hook)(struct hda_codec *codec,
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 				    struct hda_jack_callback *cb);
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+
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+	/* leds */
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+	struct led_classdev *led_cdevs[NUM_AUDIO_LEDS];
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 };
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 /* values for add_stereo_mix_input flag */
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@@ -358,7 +358,11 @@
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 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on);
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 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin);
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-int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
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-				void (*hook)(struct hda_codec *));
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+int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec,
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+				  int (*callback)(struct led_classdev *,
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+						  enum led_brightness));
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+int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec,
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+				     int (*callback)(struct led_classdev *,
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+						     enum led_brightness));
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 #endif /* __SOUND_HDA_GENERIC_H */