| /kernel/linux/linux-5.10/sound/soc/ti/ |
| D | omap-dmic.c | 3 * omap-dmic.c -- OMAP ASoC DMIC DAI driver
30 #include "omap-dmic.h"
51 static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val) in omap_dmic_write() argument
53 writel_relaxed(val, dmic->io_base + reg); in omap_dmic_write()
56 static inline int omap_dmic_read(struct omap_dmic *dmic, u16 reg) in omap_dmic_read() argument
58 return readl_relaxed(dmic->io_base + reg); in omap_dmic_read()
61 static inline void omap_dmic_start(struct omap_dmic *dmic) in omap_dmic_start() argument
63 u32 ctrl = omap_dmic_read(dmic, OMAP_DMIC_CTRL_REG); in omap_dmic_start()
66 omap_dmic_write(dmic, OMAP_DMIC_DMAENABLE_SET_REG, in omap_dmic_start()
69 omap_dmic_write(dmic, OMAP_DMIC_CTRL_REG, ctrl | dmic->ch_enabled); in omap_dmic_start()
[all …]
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| /kernel/linux/linux-4.19/sound/soc/omap/ |
| D | omap-dmic.c | 2 * omap-dmic.c -- OMAP ASoC DMIC DAI driver
44 #include "omap-dmic.h"
65 static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val) in omap_dmic_write() argument
67 writel_relaxed(val, dmic->io_base + reg); in omap_dmic_write()
70 static inline int omap_dmic_read(struct omap_dmic *dmic, u16 reg) in omap_dmic_read() argument
72 return readl_relaxed(dmic->io_base + reg); in omap_dmic_read()
75 static inline void omap_dmic_start(struct omap_dmic *dmic) in omap_dmic_start() argument
77 u32 ctrl = omap_dmic_read(dmic, OMAP_DMIC_CTRL_REG); in omap_dmic_start()
80 omap_dmic_write(dmic, OMAP_DMIC_DMAENABLE_SET_REG, in omap_dmic_start()
83 omap_dmic_write(dmic, OMAP_DMIC_CTRL_REG, ctrl | dmic->ch_enabled); in omap_dmic_start()
[all …]
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| /kernel/linux/linux-5.10/sound/soc/codecs/ |
| D | dmic.c | 3 * dmic.c -- SoC audio for Generic Digital MICs
26 struct dmic { struct
29 /* Delay after DMIC mode switch */
37 struct dmic *dmic = snd_soc_component_get_drvdata(component); in dmic_daiops_trigger() argument
41 if (dmic->modeswitch_delay) in dmic_daiops_trigger()
42 mdelay(dmic->modeswitch_delay); in dmic_daiops_trigger()
57 struct dmic *dmic = snd_soc_component_get_drvdata(component); in dmic_aif_event() local
61 if (dmic->gpio_en) in dmic_aif_event()
62 gpiod_set_value_cansleep(dmic->gpio_en, 1); in dmic_aif_event()
64 if (dmic->wakeup_delay) in dmic_aif_event()
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| D | rt5670.c | 687 * set_dmic_clk - Set parameter of dmic.
693 * Choose dmic clock between 1MHz and 3MHz.
707 dev_err(component->dev, "Failed to set DMIC clock\n"); in set_dmic_clk()
1167 "DAC MIX", "DMIC"
1191 SOC_DAPM_ENUM("Stereo1 DMIC source", rt5670_stereo1_dmic_enum);
1197 SOC_DAPM_ENUM("Stereo2 DMIC source", rt5670_stereo2_dmic_enum);
1212 "Mono DAC MIXL", "DMIC"
1230 SOC_DAPM_ENUM("Mono DMIC left source", rt5670_mono_dmic_l_enum);
1236 SOC_DAPM_ENUM("Mono DMIC Right source", rt5670_mono_dmic_r_enum);
1249 "Mono DAC MIXR", "DMIC"
[all …]
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| /kernel/linux/linux-5.10/sound/soc/tegra/ |
| D | tegra210_dmic.c | 3 // tegra210_dmic.c - Tegra210 DMIC driver
45 struct tegra210_dmic *dmic = dev_get_drvdata(dev); in tegra210_dmic_runtime_suspend() local
47 regcache_cache_only(dmic->regmap, true); in tegra210_dmic_runtime_suspend()
48 regcache_mark_dirty(dmic->regmap); in tegra210_dmic_runtime_suspend()
50 clk_disable_unprepare(dmic->clk_dmic); in tegra210_dmic_runtime_suspend()
57 struct tegra210_dmic *dmic = dev_get_drvdata(dev); in tegra210_dmic_runtime_resume() local
60 err = clk_prepare_enable(dmic->clk_dmic); in tegra210_dmic_runtime_resume()
62 dev_err(dev, "failed to enable DMIC clock, err: %d\n", err); in tegra210_dmic_runtime_resume()
66 regcache_cache_only(dmic->regmap, false); in tegra210_dmic_runtime_resume()
67 regcache_sync(dmic->regmap); in tegra210_dmic_runtime_resume()
[all …]
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| /kernel/linux/linux-4.19/sound/soc/codecs/ |
| D | dmic.c | 2 * dmic.c -- SoC audio for Generic Digital MICs
33 struct dmic { struct
41 struct dmic *dmic = snd_soc_component_get_drvdata(component); in dmic_aif_event() argument
45 if (dmic->gpio_en) in dmic_aif_event()
46 gpiod_set_value(dmic->gpio_en, 1); in dmic_aif_event()
48 if (dmic->wakeup_delay) in dmic_aif_event()
49 msleep(dmic->wakeup_delay); in dmic_aif_event()
52 if (dmic->gpio_en) in dmic_aif_event()
53 gpiod_set_value(dmic->gpio_en, 0); in dmic_aif_event()
61 .name = "dmic-hifi",
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| D | rt5670.c | 691 * set_dmic_clk - Set parameter of dmic.
697 * Choose dmic clock between 1MHz and 3MHz.
711 dev_err(component->dev, "Failed to set DMIC clock\n"); in set_dmic_clk()
1185 "DAC MIX", "DMIC"
1227 SOC_DAPM_ENUM("Stereo1 DMIC source", rt5670_stereo1_dmic_enum);
1233 SOC_DAPM_ENUM("Stereo2 DMIC source", rt5670_stereo2_dmic_enum);
1259 "Mono DAC MIXL", "DMIC"
1277 SOC_DAPM_ENUM("Mono DMIC left source", rt5670_mono_dmic_l_enum);
1283 SOC_DAPM_ENUM("Mono DMIC Right source", rt5670_mono_dmic_r_enum);
1296 "Mono DAC MIXR", "DMIC"
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | nvidia,tegra210-dmic.yaml | 4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-dmic.yaml#
7 title: Tegra210 DMIC Controller Device Tree Bindings
10 The Digital MIC (DMIC) Controller is used to interface with Pulse
12 Pulse Coded Modulation (PCM) signals. DMIC can be viewed as a PDM
21 pattern: "^dmic@[0-9a-f]*$"
25 - const: nvidia,tegra210-dmic
28 - nvidia,tegra194-dmic
29 - nvidia,tegra186-dmic
30 - const: nvidia,tegra210-dmic
39 const: dmic
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| D | da7213.txt | 17 - dlg,dmic-data-sel : DMIC channel select based on clock edge.
19 - dlg,dmic-samplephase : When to sample audio from DMIC.
21 - dlg,dmic-clkrate : DMIC clock frequency (Hz).
42 dlg,dmic-data-sel = "lrise_rfall";
43 dlg,dmic-samplephase = "between_clkedge";
44 dlg,dmic-clkrate = <3000000>;
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| D | omap-dmic.txt | 4 - compatible: "ti,omap4-dmic"
8 - interrupts: Interrupt number for DMIC
9 - ti,hwmods: Name of the hwmod associated with OMAP dmic IP
13 dmic: dmic@4012e000 {
14 compatible = "ti,omap4-dmic";
19 ti,hwmods = "dmic";
|
| D | dmic.txt | 1 Device-Tree bindings for Digital microphone (DMIC) codec
6 - compatible: should be "dmic-codec".
9 - dmicen-gpios: GPIO specifier for dmic to control start and stop
11 - wakeup-delay-ms: Delay (in ms) after enabling the DMIC
12 - modeswitch-delay-ms: Delay (in ms) to complete DMIC mode switch
16 dmic_codec: dmic@0 {
17 compatible = "dmic-codec";
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| D | rockchip,rk3399-gru-sound.txt | 10 - dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
11 If this option is specified, which means it's required dmic need
12 delay for DMIC to ready so that rt5514 can avoid recording before
13 DMIC send valid data
21 dmic-wakeup-delay-ms = <20>;
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| D | nvidia,tegra-audio-rt5677.txt | 33 - nvidia,dmic-clk-en-gpios : The GPIO that gates DMIC clock signal
48 "DMIC L1", "Internal Mic 1",
49 "DMIC R1", "Internal Mic 1",
50 "DMIC L2", "Internal Mic 2",
51 "DMIC R2", "Internal Mic 2",
61 nvidia,dmic-clk-en-gpios = <&rt5677 2 GPIO_ACTIVE_HIGH>;
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| D | omap-abe-twl6040.txt | 14 - ti,dmic: phandle for the OMAP dmic node if the machine have it connected
54 * DMic
66 ti,dmic = <&dmic>;
89 "DMic", "Digital Mic",
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| D | rt5682.txt | 41 - realtek,dmic-clk-rate-hz : Set the clock rate (hz) for the requirement of
42 the particular DMIC.
44 - realtek,dmic-delay-ms : Set the delay time (ms) for the requirement of
45 the particular DMIC.
49 * DMIC L1
50 * DMIC R1
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| D | rt5651.txt | 16 - realtek,dmic-en
17 Boolean. true if dmic is used.
43 * DMIC L1
44 * DMIC R1
61 realtek,dmic-en = "true";
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | da7213.txt | 17 - dlg,dmic-data-sel : DMIC channel select based on clock edge.
19 - dlg,dmic-samplephase : When to sample audio from DMIC.
21 - dlg,dmic-clkrate : DMIC clock frequency (Hz).
38 dlg,dmic-data-sel = "lrise_rfall";
39 dlg,dmic-samplephase = "between_clkedge";
40 dlg,dmic-clkrate = <3000000>;
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| D | omap-dmic.txt | 4 - compatible: "ti,omap4-dmic"
8 - interrupts: Interrupt number for DMIC
9 - ti,hwmods: Name of the hwmod associated with OMAP dmic IP
13 dmic: dmic@4012e000 {
14 compatible = "ti,omap4-dmic";
19 ti,hwmods = "dmic";
|
| D | dmic.txt | 1 Device-Tree bindings for Digital microphone (DMIC) codec
6 - compatible: should be "dmic-codec".
9 - dmicen-gpios: GPIO specifier for dmic to control start and stop
11 - wakeup-delay-ms: Delay (in ms) after enabling the DMIC
15 dmic_codec: dmic@0 {
16 compatible = "dmic-codec";
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| D | rockchip,rk3399-gru-sound.txt | 10 - dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
11 If this option is specified, which means it's required dmic need
12 delay for DMIC to ready so that rt5514 can avoid recording before
13 DMIC send valid data
21 dmic-wakeup-delay-ms = <20>;
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| D | nvidia,tegra-audio-rt5677.txt | 33 - nvidia,dmic-clk-en-gpios : The GPIO that gates DMIC clock signal
48 "DMIC L1", "Internal Mic 1",
49 "DMIC R1", "Internal Mic 1",
50 "DMIC L2", "Internal Mic 2",
51 "DMIC R2", "Internal Mic 2",
61 nvidia,dmic-clk-en-gpios = <&rt5677 2 GPIO_ACTIVE_HIGH>;
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| D | omap-abe-twl6040.txt | 14 - ti,dmic: phandle for the OMAP dmic node if the machine have it connected
54 * DMic
66 ti,dmic = <&dmic>;
89 "DMic", "Digital Mic",
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| D | rt5651.txt | 16 - realtek,dmic-en
17 Boolean. true if dmic is used.
38 * DMIC L1
39 * DMIC R1
56 realtek,dmic-en = "true";
|
| /kernel/linux/linux-5.10/sound/soc/intel/boards/ |
| D | bdw-rt5650.c | 30 SND_SOC_DAPM_MIC("DMIC Pair1", NULL),
31 SND_SOC_DAPM_MIC("DMIC Pair2", NULL),
46 * DMIC Pair1 are the two DMICs connected on the DMICN1 connector.
47 * DMIC Pair2 are the two DMICs connected on the DMICN2 connector.
48 * Facing the camera, DMIC Pair1 are on the left side, DMIC Pair2
51 {"DMIC L1", NULL, "DMIC Pair1"},
52 {"DMIC R1", NULL, "DMIC Pair1"},
53 {"DMIC L2", NULL, "DMIC Pair2"},
54 {"DMIC R2", NULL, "DMIC Pair2"},
65 SOC_DAPM_PIN_SWITCH("DMIC Pair1"),
[all …]
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| D | sof_sdw_dmic.c | 5 * sof_sdw_dmic - Helpers to handle dmic from generic machine driver
14 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
19 {"DMic", NULL, "SoC DMIC"},
30 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); in sof_sdw_dmic_init()
39 dev_err(card->dev, "DMic map addition failed: %d\n", ret); in sof_sdw_dmic_init()
|