| /kernel/linux/linux-6.6/sound/pci/hda/ |
| D | hda_beep.c | 1 // 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()
[all …]
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| D | patch_conexant.c | 1 // 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>
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()
74 static int cx_auto_parse_beep(struct hda_codec *codec) in cx_auto_parse_beep() argument
76 struct conexant_spec *spec = codec->spec; in cx_auto_parse_beep()
79 for_each_hda_codec_node(nid, codec) in cx_auto_parse_beep()
[all …]
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| /kernel/linux/linux-5.10/sound/pci/hda/ |
| D | hda_beep.c | 1 // 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()
[all …]
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| D | patch_conexant.c | 1 // 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>
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()
74 static int cx_auto_parse_beep(struct hda_codec *codec) in cx_auto_parse_beep() argument
76 struct conexant_spec *spec = codec->spec; in cx_auto_parse_beep()
79 for_each_hda_codec_node(nid, codec) in cx_auto_parse_beep()
[all …]
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| /kernel/linux/linux-5.10/Documentation/sound/soc/ |
| D | codec.rst | 2 ASoC Codec Class Driver
5 The codec class driver is generic and hardware independent code that configures
6 the codec, FM, MODEM, BT or external DSP to provide audio capture and playback.
11 Each codec class driver *must* provide the following features:-
13 1. Codec DAI and PCM configuration
14 2. Codec control IO - using RegMap API
16 4. Codec audio operations
20 Optionally, codec drivers can also provide:-
24 Its probably best to use this guide in conjunction with the existing codec
27 ASoC Codec driver breakdown
[all …]
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| D | dapm.rst | 11 such, can easily co-exist with the other PM systems.
20 audio subsystem, this includes internal codec power blocks and machine
25 Codec bias domain
26 VREF, VMID (core codec and audio power)
28 Usually controlled at codec probe/remove and suspend/resume, although
53 internal codec components). All audio components that effect power are called
60 Audio DAPM widgets fall into a number of types:-
75 A codec input pin
77 A codec output pin
116 Sample Rate Converter within DSP or CODEC
[all …]
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| /kernel/linux/linux-6.6/Documentation/sound/soc/ |
| D | codec.rst | 2 ASoC Codec Class Driver
5 The codec class driver is generic and hardware independent code that configures
6 the codec, FM, MODEM, BT or external DSP to provide audio capture and playback.
11 Each codec class driver *must* provide the following features:-
13 1. Codec DAI and PCM configuration
14 2. Codec control IO - using RegMap API
16 4. Codec audio operations
20 Optionally, codec drivers can also provide:-
24 Its probably best to use this guide in conjunction with the existing codec
27 ASoC Codec driver breakdown
[all …]
|
| D | dapm.rst | 11 such, can easily co-exist with the other PM systems.
20 audio subsystem, this includes internal codec power blocks and machine
25 Codec bias domain
26 VREF, VMID (core codec and audio power)
28 Usually controlled at codec probe/remove and suspend/resume, although
53 internal codec components). All audio components that effect power are called
60 Audio DAPM widgets fall into a number of types:-
75 A codec input pin
77 A codec output pin
116 Sample Rate Converter within DSP or CODEC
[all …]
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| /kernel/linux/linux-6.6/sound/hda/ext/ |
| D | hdac_ext_controller.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * hdac-ext-controller.c - HD-audio extended controller functions.
5 * Copyright (C) 2014-2015 Intel Corp
18 * processing pipe helpers - these helpers are useful for dealing with HDA
23 * snd_hdac_ext_bus_ppcap_enable - enable/disable processing pipe capability
25 * @enable: flag to turn on/off the capability
30 if (!bus->ppcap) { in snd_hdac_ext_bus_ppcap_enable()
31 dev_err(bus->dev, "Address of PP capability is NULL"); in snd_hdac_ext_bus_ppcap_enable()
36 snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, in snd_hdac_ext_bus_ppcap_enable()
39 snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, in snd_hdac_ext_bus_ppcap_enable()
[all …]
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| /kernel/linux/linux-5.10/include/sound/ac97/ |
| D | regs.h | 1 /* SPDX-License-Identifier: GPL-2.0+
4 * Universal interface for Audio Codec '97
10 * AC'97 codec registers
33 /* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */
44 /* range 0x3c-0x58 - MODEM */
59 /* range 0x5a-0x7b - Vendor Specific */
62 /* range 0x60-0x6f (page 1) - extended codec registers */
63 #define AC97_CODEC_CLASS_REV 0x60 /* Codec Class/Revision */
103 #define AC97_BC_RESERVED1 0x0002 /* Reserved (was Modem Line Codec support) */
108 #define AC97_BC_16BIT_DAC 0x0000 /* 16-bit DAC resolution */
[all …]
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| /kernel/linux/linux-6.6/include/sound/ac97/ |
| D | regs.h | 1 /* SPDX-License-Identifier: GPL-2.0+
4 * Universal interface for Audio Codec '97
10 * AC'97 codec registers
33 /* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */
44 /* range 0x3c-0x58 - MODEM */
59 /* range 0x5a-0x7b - Vendor Specific */
62 /* range 0x60-0x6f (page 1) - extended codec registers */
63 #define AC97_CODEC_CLASS_REV 0x60 /* Codec Class/Revision */
103 #define AC97_BC_RESERVED1 0x0002 /* Reserved (was Modem Line Codec support) */
108 #define AC97_BC_16BIT_DAC 0x0000 /* 16-bit DAC resolution */
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | rt5677.txt | 1 RT5677 audio CODEC
7 - compatible : "realtek,rt5677".
9 - reg : The I2C address of the device.
11 - interrupts : The CODEC's interrupt output.
13 - gpio-controller : Indicates this device is a GPIO controller.
15 - #gpio-cells : Should be two. The first cell is the pin number and the
20 - realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
21 - realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. Active low.
23 - realtek,in1-differential
24 - realtek,in2-differential
[all …]
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| D | rt5660.txt | 1 RT5660 audio CODEC
7 - compatible : "realtek,rt5660".
9 - reg : The I2C address of the device.
13 - clocks: The phandle of the master clock to the CODEC
14 - clock-names: Should be "mclk"
16 - realtek,in1-differential
17 - realtek,in3-differential
18 Boolean. Indicate MIC1/3 input are differential, rather than single-ended.
20 - realtek,poweroff-in-suspend
21 Boolean. If the codec will be powered off in suspend, the resume should be
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | rt5677.txt | 1 RT5677 audio CODEC
7 - compatible : "realtek,rt5677".
9 - reg : The I2C address of the device.
11 - interrupts : The CODEC's interrupt output.
13 - gpio-controller : Indicates this device is a GPIO controller.
15 - #gpio-cells : Should be two. The first cell is the pin number and the
20 - realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
21 - realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. Active low.
23 - realtek,in1-differential
24 - realtek,in2-differential
[all …]
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| D | rt5660.txt | 1 RT5660 audio CODEC
7 - compatible : "realtek,rt5660".
9 - reg : The I2C address of the device.
13 - clocks: The phandle of the master clock to the CODEC
14 - clock-names: Should be "mclk"
16 - realtek,in1-differential
17 - realtek,in3-differential
18 Boolean. Indicate MIC1/3 input are differential, rather than single-ended.
20 - realtek,poweroff-in-suspend
21 Boolean. If the codec will be powered off in suspend, the resume should be
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/ |
| D | rockchip,rk817.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chris Zhong <zyw@rock-chips.com>
11 - Zhang Qing <zhangqing@rock-chips.com>
15 that includes regulators, an RTC, a power button, an audio codec, and a
21 - rockchip,rk817
29 '#clock-cells':
31 See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
35 clock-output-names:
[all …]
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| /kernel/linux/linux-5.10/arch/arm/mach-pxa/include/mach/ |
| D | regs-ac97.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
34 #define GCR_ACLINK_OFF (1 << 3) /* AC-link Shut Off */
37 #define GCR_GIE (1 << 0) /* Codec GPI Interrupt Enable */
45 #define PISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */
50 #define MCSR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */
62 #define GSR_SCR (1 << 9) /* Secondary Codec Ready */
63 #define GSR_PCR (1 << 8) /* Primary Codec Ready */
67 #define GSR_ACOFFD (1 << 3) /* AC-link Shut Off Done */
70 #define GSR_GSCI (1 << 0) /* Codec GPI Status Change Interrupt */
72 #define CAR __REG(0x40500020) /* CODEC Access Register */
[all …]
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| /kernel/linux/linux-6.6/sound/arm/ |
| D | pxa2xx-ac97-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
32 #define GCR_ACLINK_OFF (1 << 3) /* AC-link Shut Off */
35 #define GCR_GIE (1 << 0) /* Codec GPI Interrupt Enable */
43 #define PISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */
48 #define MCSR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */
60 #define GSR_SCR (1 << 9) /* Secondary Codec Ready */
61 #define GSR_PCR (1 << 8) /* Primary Codec Ready */
65 #define GSR_ACOFFD (1 << 3) /* AC-link Shut Off Done */
68 #define GSR_GSCI (1 << 0) /* Codec GPI Status Change Interrupt */
70 #define CAR (0x0020) /* CODEC Access Register */
[all …]
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/amlogic/ |
| D | meson-gxbb-wetek-play2.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "meson-gxbb-wetek.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/sound/meson-aiu.h>
14 compatible = "wetek,play2", "amlogic,meson-gxbb";
17 spdif_dit: audio-codec-0 {
18 #sound-dai-cells = <0>;
19 compatible = "linux,spdif-dit";
21 sound-name-prefix = "DIT";
[all …]
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| /kernel/linux/linux-6.6/sound/soc/codecs/ |
| D | pcm3008.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ALSA Soc PCM3008 codec support
8 * Based on AC97 Soc codec, original copyright follow:
31 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in pcm3008_dac_ev()
32 struct pcm3008_setup_data *setup = component->dev->platform_data; in pcm3008_dac_ev()
34 gpio_set_value_cansleep(setup->pdda_pin, in pcm3008_dac_ev()
44 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in pcm3008_adc_ev()
45 struct pcm3008_setup_data *setup = component->dev->platform_data; in pcm3008_adc_ev()
47 gpio_set_value_cansleep(setup->pdad_pin, in pcm3008_adc_ev()
80 .name = "pcm3008-hifi",
[all …]
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| /kernel/linux/linux-5.10/sound/soc/codecs/ |
| D | pcm3008.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ALSA Soc PCM3008 codec support
8 * Based on AC97 Soc codec, original copyright follow:
31 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in pcm3008_dac_ev()
32 struct pcm3008_setup_data *setup = component->dev->platform_data; in pcm3008_dac_ev()
34 gpio_set_value_cansleep(setup->pdda_pin, in pcm3008_dac_ev()
44 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in pcm3008_adc_ev()
45 struct pcm3008_setup_data *setup = component->dev->platform_data; in pcm3008_adc_ev()
47 gpio_set_value_cansleep(setup->pdad_pin, in pcm3008_adc_ev()
80 .name = "pcm3008-hifi",
[all …]
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| /kernel/linux/linux-6.6/sound/aoa/codecs/ |
| D | toonie.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Apple Onboard Audio driver for Toonie codec
7 * This is a driver for the toonie codec chip. This chip is present
15 MODULE_DESCRIPTION("toonie codec driver for snd-aoa");
21 #define PFX "snd-aoa-codec-toonie: "
24 struct aoa_codec codec; member
26 #define codec_to_toonie(c) container_of(c, struct toonie, codec)
63 /* can we turn it off somehow? */ in toonie_suspend()
85 static int toonie_init_codec(struct aoa_codec *codec) in toonie_init_codec() argument
87 struct toonie *toonie = codec_to_toonie(codec); in toonie_init_codec()
[all …]
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| /kernel/linux/linux-5.10/sound/aoa/codecs/ |
| D | toonie.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Apple Onboard Audio driver for Toonie codec
7 * This is a driver for the toonie codec chip. This chip is present
15 MODULE_DESCRIPTION("toonie codec driver for snd-aoa");
21 #define PFX "snd-aoa-codec-toonie: "
24 struct aoa_codec codec; member
26 #define codec_to_toonie(c) container_of(c, struct toonie, codec)
63 /* can we turn it off somehow? */ in toonie_suspend()
85 static int toonie_init_codec(struct aoa_codec *codec) in toonie_init_codec() argument
87 struct toonie *toonie = codec_to_toonie(codec); in toonie_init_codec()
[all …]
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| /kernel/linux/linux-5.10/Documentation/sound/designs/ |
| D | powersave.rst | 2 Notes on Power-Saving Mode
5 AC97 and HD-audio drivers have the automatic power-saving mode.
9 With the automatic power-saving, the driver turns off the codec power
15 The time-out for automatic power-off can be specified via ``power_save``
16 module option of snd-ac97-codec and snd-hda-intel modules. Specify
17 the time-out value in seconds. 0 means to disable the automatic
18 power-saving. The default value of timeout is given via
27 automatic power-save mode with 10 seconds, write to
36 power-down to the active state. These are often hardly to fix, so
37 don't report extra bug reports unless you have a fix patch ;-)
[all …]
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| /kernel/linux/linux-6.6/Documentation/sound/designs/ |
| D | powersave.rst | 2 Notes on Power-Saving Mode
5 AC97 and HD-audio drivers have the automatic power-saving mode.
9 With the automatic power-saving, the driver turns off the codec power
15 The time-out for automatic power-off can be specified via ``power_save``
16 module option of snd-ac97-codec and snd-hda-intel modules. Specify
17 the time-out value in seconds. 0 means to disable the automatic
18 power-saving. The default value of timeout is given via
27 automatic power-save mode with 10 seconds, write to
36 power-down to the active state. These are often hardly to fix, so
37 don't report extra bug reports unless you have a fix patch ;-)
[all …]
|