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/kernel/linux/linux-5.10/sound/pci/ali5451/
Dali5451.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * --
11 * --
21 #include <linux/dma-mapping.h>
95 #define ALI_SCTRL_LINE_IN2 (1 << 9)
96 #define ALI_SCTRL_GPIO_IN2 (1 << 13)
97 #define ALI_SCTRL_LINE_OUT_EN (1 << 20)
98 #define ALI_SCTRL_GPIO_OUT_EN (1 << 23)
99 #define ALI_SCTRL_CODEC1_READY (1 << 24)
100 #define ALI_SCTRL_CODEC2_READY (1 << 25)
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/kernel/linux/linux-5.10/sound/hda/
Dhdac_device.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio codec core device
18 static void setup_fg_nodes(struct hdac_device *codec);
19 static int get_codec_vendor_name(struct hdac_device *codec);
27 * snd_hdac_device_init - initialize the HD-audio codec base device
28 * @codec: device to initialize
31 * @addr: codec address
40 int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus, in snd_hdac_device_init() argument
47 dev = &codec->dev; in snd_hdac_device_init()
49 dev->parent = bus->dev; in snd_hdac_device_init()
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Dhdac_regmap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Regmap support for HD-audio verbs
9 * - Provided for not all verbs but only subset standard non-volatile verbs.
10 * - For reading, only AC_VERB_GET_* variants can be used.
11 * - For writing, mapped to the *corresponding* AC_VERB_SET_* variants,
26 static int codec_pm_lock(struct hdac_device *codec) in codec_pm_lock() argument
28 return snd_hdac_keep_power_up(codec); in codec_pm_lock()
31 static void codec_pm_unlock(struct hdac_device *codec, int lock) in codec_pm_unlock() argument
33 if (lock == 1) in codec_pm_unlock()
34 snd_hdac_power_down_pm(codec); in codec_pm_unlock()
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/kernel/linux/linux-5.10/include/sound/
Dhda_codec.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Universal Interface for Intel High Definition Audio Codec
21 #define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
22 #define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
35 * codec bus
54 unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */
55 /* status for codec/controller */
56 unsigned int shutdown :1; /* being unloaded */
57 unsigned int response_reset:1; /* controller was reset */
58 unsigned int in_reset:1; /* during reset operation */
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Dhda_regmap.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * HD-audio regmap helpers
15 int snd_hdac_regmap_init(struct hdac_device *codec);
16 void snd_hdac_regmap_exit(struct hdac_device *codec);
17 int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec,
19 int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg,
21 int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec,
23 int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg,
25 int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg,
27 int snd_hdac_regmap_update_raw_once(struct hdac_device *codec, unsigned int reg,
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/kernel/linux/linux-5.10/sound/pci/hda/
Dhda_generic.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
32 * snd_hda_gen_spec_init - initialize hda_gen_spec struct
39 snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32); in snd_hda_gen_spec_init()
40 snd_array_init(&spec->paths, sizeof(struct nid_path), 8); in snd_hda_gen_spec_init()
41 snd_array_init(&spec->loopback_list, sizeof(struct hda_amp_list), 8); in snd_hda_gen_spec_init()
42 mutex_init(&spec->pcm_mutex); in snd_hda_gen_spec_init()
48 * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
62 struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls); in snd_hda_gen_add_kctl()
67 knew->name = kstrdup(name, GFP_KERNEL); in snd_hda_gen_add_kctl()
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Dpatch_ca0132.c1 // SPDX-License-Identifier: GPL-2.0-or-later
48 #define DSP_DMA_WRITE_BUFLEN_INIT (1UL<<18)
49 #define DSP_DMA_WRITE_BUFLEN_OVLY (1UL<<15)
71 #define SCP_GET 1
74 #define DESKTOP_EFX_FILE "ctefx-desktop.bin"
75 #define R3DI_EFX_FILE "ctefx-r3di.bin"
115 #define VNODES_COUNT (VNODE_END_NID - VNODE_START_NID)
126 #define OUT_EFFECTS_COUNT (OUT_EFFECT_END_NID - OUT_EFFECT_START_NID)
134 #define IN_EFFECTS_COUNT (IN_EFFECT_END_NID - IN_EFFECT_START_NID)
154 #define EFFECTS_COUNT (EFFECT_END_NID - EFFECT_START_NID)
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Dhda_codec.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
27 #define codec_in_pm(codec) snd_hdac_is_in_pm(&codec->core) argument
28 #define hda_codec_is_power_on(codec) snd_hdac_is_power_on(&codec->core) argument
29 #define codec_has_epss(codec) \ argument
30 ((codec)->core.power_caps & AC_PWRST_EPSS)
31 #define codec_has_clkstop(codec) \ argument
32 ((codec)->core.power_caps & AC_PWRST_CLKSTOP)
35 * Send and receive a verb - passed to exec_verb override for hdac_device
40 struct hda_codec *codec = container_of(dev, struct hda_codec, core); in codec_exec_verb() local
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Dpatch_via.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
5 * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
7 * (C) 2006-2009 VIA Technology, Inc.
8 * (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
13 /* 2006-03-03 Lydia Wang Create the basic patch to support VT1708 codec */
14 /* 2006-03-14 Lydia Wang Modify hard code for some pin widget nid */
15 /* 2006-08-02 Lydia Wang Add support to VT1709 codec */
16 /* 2006-09-08 Lydia Wang Fix internal loopback recording source select bug */
17 /* 2007-09-12 Lydia Wang Add EAPD enable during driver initialization */
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Dpatch_hdmi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * patch_hdmi.c - routines for HDMI/DisplayPort codecs
6 * Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
73 struct hda_codec *codec; member
77 struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/
78 int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */
84 bool chmap_set; /* channel-map override by ALSA API? */
85 unsigned char chmap[8]; /* ALSA API channel-map */
93 int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
96 void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
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Dpatch_cirrus.c1 // SPDX-License-Identifier: GPL-2.0-or-later
32 unsigned int spdif_detect:1;
33 unsigned int spdif_present:1;
34 unsigned int sense_b:1;
65 /* Vendor-specific processing widget */
78 * 1 = digital immediate, analog zero-cross
79 * 2 = digtail & analog soft-ramp
80 * 3 = digital soft-ramp, analog zero-cross
84 #define CS_COEF_ADC_LI_SZC_MODE (3 << 0) /* SZC setup for line-in */
85 /* PGA mode: 0 = differential, 1 = signle-ended */
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Dhda_proc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
17 static int dump_coef = -1;
19 MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1…
22 #define param_read(codec, nid, parm) \ argument
23 snd_hdac_read_parm_uncached(&(codec)->core, nid, parm)
38 if (wid_value == -1) in get_wid_type_name()
48 struct hda_codec *codec, hda_nid_t nid, in print_nid_array() argument
52 struct hda_nid_item *items = array->list, *item; in print_nid_array()
54 for (i = 0; i < array->used; i++) { in print_nid_array()
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Dhda_local.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Universal Interface for Intel High Definition Audio Codec
15 * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID.
20 #define HDA_SUBDEV_NID_FLAG (1U << 31)
21 #define HDA_SUBDEV_AMP_FLAG (1U << 30)
28 #define HDA_AMP_VAL_MIN_MUTE (1<<29)
31 /* mono volume with index (index=0,1,...) (channel=1,2) */
56 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
74 /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
83 /* no digital beep - just the standard one */
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Dhda_auto_parser.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * BIOS auto-parser helper functions for HD-audio
24 return 1; in is_in_nid_list()
38 return (int)(a->seq - b->seq); in compare_seq()
55 /* add the found input-pin to the cfg->inputs[] table */
56 static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg, in add_auto_cfg_input_pin() argument
59 if (cfg->num_inputs < AUTO_CFG_MAX_INS) { in add_auto_cfg_input_pin()
60 cfg->inputs[cfg->num_inputs].pin = nid; in add_auto_cfg_input_pin()
61 cfg->inputs[cfg->num_inputs].type = type; in add_auto_cfg_input_pin()
62 cfg->inputs[cfg->num_inputs].has_boost_on_pin = in add_auto_cfg_input_pin()
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Dpatch_analog.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (c) 2005-2007 Takashi Iwai <tiwai@suse.de>
44 ((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir)) /* mono */
50 static int create_beep_ctls(struct hda_codec *codec) in create_beep_ctls() argument
52 struct ad198x_spec *spec = codec->spec; in create_beep_ctls()
55 if (!spec->beep_amp) in create_beep_ctls()
58 for (knew = ad_beep_mixer ; knew->name; knew++) { in create_beep_ctls()
61 kctl = snd_ctl_new1(knew, codec); in create_beep_ctls()
63 return -ENOMEM; in create_beep_ctls()
64 kctl->private_value = spec->beep_amp; in create_beep_ctls()
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Dpatch_conexant.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * HD audio interface patch for Conexant HDA audio codec
7 * Tobin Davis <tdavis@dsl-only.net>
52 HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
53 HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
60 unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir); in set_beep_amp()
63 spec->gen.beep_nid = nid; in set_beep_amp()
65 knew = snd_hda_gen_add_kctl(&spec->gen, NULL, in set_beep_amp()
68 return -ENOMEM; in set_beep_amp()
69 knew->private_value = beep_amp; in set_beep_amp()
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Dpatch_realtek.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
32 /* extra amp-initialization sequence types */
63 unsigned int enable_pcbeep:1;
64 unsigned int platform_type:1;
65 unsigned int swap:1;
66 unsigned int override:1;
67 unsigned int fixup:1; /* Means that this sku is set by driver, not read from hw */
80 /* codec parameterization */
107 void (*init_hook)(struct hda_codec *codec);
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Dpatch_si3054.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
5 * HD audio interface patch for Silicon Labs 3054/5 modem codec
7 * Copyright (c) 2005 Sasha Khapyorsky <sashak@alsa-project.org>
61 #define SI3054_CHIPID_CODEC_ID (1<<12)
63 /* si3054 codec registers (nodes) access macros */
64 #define GET_REG(codec,reg) (snd_hda_codec_read(codec,reg,0,SI3054_VERB_READ_NODE,0)) argument
65 #define SET_REG(codec,reg,val) (snd_hda_codec_write(codec,reg,0,SI3054_VERB_WRITE_NODE,val)) argument
66 #define SET_REG_CACHE(codec,reg,val) \ argument
67 snd_hda_codec_write_cache(codec,reg,0,SI3054_VERB_WRITE_NODE,val)
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Dhda_jack.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Jack-detection handling for HD-audio
20 * is_jack_detectable - Check whether the given pin is jack-detectable
21 * @codec: the HDA codec
26 * detection is prohibited in the codec level, the pin config has
29 bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid) in is_jack_detectable() argument
31 if (codec->no_jack_detect) in is_jack_detectable()
33 if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT)) in is_jack_detectable()
35 if (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) & in is_jack_detectable()
38 if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) && in is_jack_detectable()
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Dhda_jack.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Jack-detection handling for HD-audio
35 /* jack-detection stuff */
36 unsigned int pin_sense; /* cached pin-sense value */
37 unsigned int jack_detect:1; /* capable of jack-detection? */
38 unsigned int jack_dirty:1; /* needs to update? */
39 unsigned int phantom_jack:1; /* a fixed, always present port? */
40 unsigned int block_report:1; /* in a transitional state - do not report to userspace */
54 snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id);
57 * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
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Dhda_beep.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Digital Beep Input Interface for HD-audio codec
26 struct hda_codec *codec = beep->codec; in generate_tone() local
28 if (tone && !beep->playing) { in generate_tone()
29 snd_hda_power_up(codec); in generate_tone()
30 if (beep->power_hook) in generate_tone()
31 beep->power_hook(beep, true); in generate_tone()
32 beep->playing = 1; in generate_tone()
34 snd_hda_codec_write(codec, beep->nid, 0, in generate_tone()
36 if (!tone && beep->playing) { in generate_tone()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "HD-Audio"
23 This option enables the HD-audio controller. Don't forget
24 to choose the appropriate codec options below.
27 will be called snd-hda-intel.
43 will be called snd-hda-tegra.
48 bool "Build hwdep interface for HD-audio driver"
51 Say Y here to build a hwdep interface for HD-audio driver.
52 This interface can be used for out-of-band communication
56 bool "Allow dynamic codec reconfiguration"
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/kernel/linux/linux-5.10/sound/soc/generic/
Dsimple-card.c1 // SPDX-License-Identifier: GPL-2.0
16 #include <sound/soc-dai.h>
19 #define DPCM_SELECTABLE 1
21 #define DAI "sound-dai"
22 #define CELL "#sound-dai-cells"
23 #define PREFIX "simple-audio-card,"
42 * Get node via "sound-dai = <&phandle port>" in asoc_simple_parse_dai()
52 * Here, dlc->dai_name is pointer to CPU/Codec DAI name. in asoc_simple_parse_dai()
53 * If user unbinded CPU or Codec driver, but not for Sound Card, in asoc_simple_parse_dai()
54 * dlc->dai_name is keeping unbinded CPU or Codec in asoc_simple_parse_dai()
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/kernel/linux/linux-5.10/Documentation/sound/soc/
Dcodec-to-codec.rst2 Creating codec to codec dai link for ALSA dapm
5 Mostly the flow of audio is always from CPU to codec so your system
9 --------- ---------
11 CPU -------> codec
13 --------- ---------
18 ---------
20 codec-2
22 ---------
24 dai-2
26 ---------- ---------
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/
Dallwinner,sun4i-a10-codec.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 Codec Device Tree Bindings
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
14 "#sound-dai-cells":
19 - allwinner,sun4i-a10-codec
20 - allwinner,sun6i-a31-codec
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