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/linux/sound/pci/hda/
H A 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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H A Dpatch_ca0132.c1 // SPDX-License-Identifier: GPL-2.0-or-later
37 #define FLOAT_ZERO 0x00000000
38 #define FLOAT_ONE 0x3f800000
39 #define FLOAT_TWO 0x40000000
40 #define FLOAT_THREE 0x40400000
41 #define FLOAT_FIVE 0x40a00000
42 #define FLOAT_SIX 0x40c00000
43 #define FLOAT_EIGHT 0x41000000
44 #define FLOAT_MINUS_5 0xc0a00000
46 #define UNSOL_TAG_DSP 0x16
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H A 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()
43 return 0; 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()
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H A 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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H A 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),
63 spec->gen.beep_nid = nid; in set_beep_amp()
64 for (i = 0; i < ARRAY_SIZE(cxt_beep_mixer); i++) { 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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H A Dpatch_cs8409.c1 // SPDX-License-Identifier: GPL-2.0-or-later
22 static int cs8409_parse_auto_config(struct hda_codec *codec) in cs8409_parse_auto_config() argument
24 struct cs8409_spec *spec = codec->spec; in cs8409_parse_auto_config()
28 err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0); in cs8409_parse_auto_config()
29 if (err < 0) in cs8409_parse_auto_config()
32 err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); in cs8409_parse_auto_config()
33 if (err < 0) in cs8409_parse_auto_config()
37 if (spec->gen.dyn_adc_switch) { in cs8409_parse_auto_config()
38 unsigned int done = 0; in cs8409_parse_auto_config()
40 for (i = 0; i < spec->gen.input_mux.num_items; i++) { in cs8409_parse_auto_config()
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H A Dpatch_cmedia.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
5 * HD audio interface patch for C-Media CMI9880
22 #define CM9825_VERB_SET_HPF_1 0x781
23 #define CM9825_VERB_SET_HPF_2 0x785
24 #define CM9825_VERB_SET_PLL 0x7a0
25 #define CM9825_VERB_SET_NEG 0x7a1
26 #define CM9825_VERB_SET_ADCL 0x7a2
27 #define CM9825_VERB_SET_DACL 0x7a3
28 #define CM9825_VERB_SET_MBIAS 0x7a4
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H A Dpatch_senarytech.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * HD audio interface patch for Senary HDA audio codec
41 HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
42 HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
52 spec->gen.beep_nid = nid; in set_beep_amp()
53 for (i = 0; i < ARRAY_SIZE(senary_beep_mixer); i++) { in set_beep_amp()
54 knew = snd_hda_gen_add_kctl(&spec->gen, NULL, in set_beep_amp()
57 return -ENOMEM; in set_beep_amp()
58 knew->private_value = beep_amp; in set_beep_amp()
60 return 0; in set_beep_amp()
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H A 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()
40 wid_value &= 0xf; 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()
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H A 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>
20 #define SI3054_VERB_READ_NODE 0x900
21 #define SI3054_VERB_WRITE_NODE 0x100
46 #define SI3054_MEI_READY 0xf
49 #define SI3054_ATAG_MASK 0x00f0
50 #define SI3054_DTAG_MASK 0xf000
53 #define SI3054_GPIO_OH 0x0001
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H A Dhda_auto_parser.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * BIOS auto-parser helper functions for HD-audio
25 return 0; in is_in_nid_list()
38 return (int)(a->seq - b->seq); in compare_seq()
49 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL); in sort_pins_by_sequence()
50 for (i = 0; i < num_pins; i++) in sort_pins_by_sequence()
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()
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H A Dpatch_realtek.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
39 /* extra amp-initialization sequence types */
87 /* codec parameterization */
115 void (*init_hook)(struct hda_codec *codec);
116 void (*power_hook)(struct hda_codec *codec);
117 void (*shutup)(struct hda_codec *codec);
146 static void coef_mutex_lock(struct hda_codec *codec) in coef_mutex_lock() argument
148 struct alc_spec *spec = codec->spec; in coef_mutex_lock()
150 snd_hda_power_up_pm(codec); in coef_mutex_lock()
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H A 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? */
40 unsigned int block_report:1; /* in a transitional state - do not report to userspace */
55 snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id);
58 * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
59 * @codec: the HDA codec
63 snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid) in snd_hda_jack_tbl_get() argument
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H A 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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/linux/sound/pci/ali5451/
H A Dali5451.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * --
11 * --
21 #include <linux/dma-mapping.h>
74 #define ALI_5451_V02 0x02
80 #define ALI_LEGACY_DMAR0 0x00 /* ADR0 */
81 #define ALI_LEGACY_DMAR4 0x04 /* CNT0 */
82 #define ALI_LEGACY_DMAR11 0x0b /* MOD */
83 #define ALI_LEGACY_DMAR15 0x0f /* MMR */
84 #define ALI_MPUR0 0x20
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/linux/sound/hda/
H A Dhdac_device.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio codec core device
19 static void setup_fg_nodes(struct hdac_device *codec);
20 static int get_codec_vendor_name(struct hdac_device *codec);
28 * snd_hdac_device_init - initialize the HD-audio codec base device
29 * @codec: device to initialize
32 * @addr: codec address
41 int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus, in snd_hdac_device_init() argument
48 dev = &codec->dev; in snd_hdac_device_init()
50 dev->parent = bus->dev; in snd_hdac_device_init()
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H A 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,
25 static int codec_pm_lock(struct hdac_device *codec) in codec_pm_lock() argument
27 return snd_hdac_keep_power_up(codec); in codec_pm_lock()
30 static void codec_pm_unlock(struct hdac_device *codec, int lock) in codec_pm_unlock() argument
33 snd_hdac_power_down_pm(codec); in codec_pm_unlock()
36 #define get_verb(reg) (((reg) >> 8) & 0xfff)
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H A Dhdac_sysfs.c1 // SPDX-License-Identifier: GPL-2.0
3 * sysfs support for HD-audio core device
24 struct hdac_device *codec = dev_to_hdac_dev(dev); \
25 return sysfs_emit(buf, "0x%x\n", codec->type); \
34 struct hdac_device *codec = dev_to_hdac_dev(dev); \
36 codec->type ? codec->type : ""); \
89 ssize_t (*show)(struct hdac_device *codec, hda_nid_t nid,
91 ssize_t (*store)(struct hdac_device *codec, hda_nid_t nid,
98 struct device *dev = kobj_to_dev(kobj->parent->parent); in get_codec_nid()
102 ret = kstrtoint(kobj->name, 16, &nid); in get_codec_nid()
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/linux/sound/soc/codecs/
H A Dhda.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright(c) 2021-2022 Intel Corporation
16 static int hda_codec_create_dais(struct hda_codec *codec, int pcm_count, in hda_codec_create_dais() argument
19 struct device *dev = &codec->core.dev; in hda_codec_create_dais()
26 return -ENOMEM; in hda_codec_create_dais()
28 pcm = list_first_entry(&codec->pcm_list_head, struct hda_pcm, list); in hda_codec_create_dais()
30 for (i = 0; i < pcm_count; i++, pcm = list_next_entry(pcm, list)) { in hda_codec_create_dais()
34 dev_info(dev, "creating for %s %d\n", pcm->name, i); in hda_codec_create_dais()
36 drvs[i].name = pcm->name; in hda_codec_create_dais()
41 if (!pcm->stream[dir].substreams) { in hda_codec_create_dais()
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H A Dcs40l50-codec.c1 // SPDX-License-Identifier: GPL-2.0
4 // integrated DSP, and closed-loop algorithms
15 #define CS40L50_REFCLK_INPUT 0x2C04
16 #define CS40L50_ASP_CONTROL2 0x4808
17 #define CS40L50_ASP_DATA_CONTROL5 0x4840
20 #define CS40L50_PLL_REFCLK_BCLK 0x0
21 #define CS40L50_PLL_REFCLK_MCLK 0x5
22 #define CS40L50_PLL_REEFCLK_MCLK_CFG 0x00
25 #define CS40L50_PLL_REFCLK_CLOSED_LOOP 0
29 #define CS40L50_PLL_REFCLK_SEL_MASK GENMASK(2, 0)
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/linux/drivers/media/pci/zoran/
H A Dvideocodec.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Interface for MJPEG (and maybe later MPEG/WAVELETS) codec's
20 struct videocodec *codec; member
25 const struct videocodec *codec; member
42 struct videocodec *codec; in videocodec_attach() local
53 master->name, master->flags, master->magic); in videocodec_attach()
63 if ((master->flags & h->codec->flags) == master->flags) { in videocodec_attach()
64 zrdev_dbg(zr, "%s: try '%s'\n", __func__, h->codec->name); in videocodec_attach()
66 codec = kmemdup(h->codec, sizeof(struct videocodec), GFP_KERNEL); in videocodec_attach()
67 if (!codec) in videocodec_attach()
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H A Dzr36016.c1 // SPDX-License-Identifier: GPL-2.0-or-later
15 /* codec io API */
28 * Local hardware I/O functions: read/write via codec layer
35 u8 value = 0; in zr36016_read()
36 struct zoran *zr = videocodec_to_zoran(ptr->codec); in zr36016_read()
39 if (ptr->codec->master_data->readreg) in zr36016_read()
40 value = (ptr->codec->master_data->readreg(ptr->codec, reg)) & 0xFF; in zr36016_read()
42 zrdev_err(zr, "%s: invalid I/O setup, nothing read!\n", ptr->name); in zr36016_read()
44 zrdev_dbg(zr, "%s: reading from 0x%04x: %02x\n", ptr->name, reg, value); in zr36016_read()
51 struct zoran *zr = videocodec_to_zoran(ptr->codec); in zr36016_write()
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/linux/sound/soc/sof/intel/
H A Dhda-codec.c1 // SPDX-License-Identifier: GPL-2.0-only
22 #define IDISP_VID_INTEL 0x80860000
24 static int hda_codec_mask = -1;
26 MODULE_PARM_DESC(codec_mask, "SOF HDA codec mask for probing");
28 /* load the legacy HDA codec driver */
29 static int request_codec_module(struct hda_codec *codec) in request_codec_module() argument
35 switch (codec->probe_id) { in request_codec_module()
38 mod = "snd-hda-codec-generic"; in request_codec_module()
42 snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias)); in request_codec_module()
48 dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod); in request_codec_module()
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/linux/include/sound/
H A Dhda_regmap.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * HD-audio regmap helpers
13 #define AC_AMP_FAKE_MUTE 0x10 /* fake mute bit set to amp verbs */
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,
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/linux/drivers/staging/media/sunxi/cedrus/
H A Dcedrus_h264.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #include <media/videobuf2-dma-contig.h>
19 CEDRUS_SRAM_H264_PRED_WEIGHT_TABLE = 0x000,
20 CEDRUS_SRAM_H264_FRAMEBUFFER_LIST = 0x100,
21 CEDRUS_SRAM_H264_REF_LIST_0 = 0x190,
22 CEDRUS_SRAM_H264_REF_LIST_1 = 0x199,
23 CEDRUS_SRAM_H264_SCALING_LIST_8x8_0 = 0x200,
24 CEDRUS_SRAM_H264_SCALING_LIST_8x8_1 = 0x210,
25 CEDRUS_SRAM_H264_SCALING_LIST_4x4 = 0x220,
53 while (count--) in cedrus_h264_write_sram()
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