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/linux/sound/soc/ti/
H A Domap-dmic.c3 * 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 …]
/linux/sound/soc/tegra/
H A Dtegra210_dmic.c5 // 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 …]
/linux/sound/soc/codecs/
H A Ddmic.c3 * 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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H A Dlpass-tx-macro.c41 /* Default divider for AMIC and DMIC clock: DIV2 */
760 unsigned int dmic; in tx_macro_update_smic_sel_v9() local
769 dmic = TX_ADC_TO_DMIC(val); in tx_macro_update_smic_sel_v9()
770 dmic_clk_reg = CDC_TX_TOP_CSR_SWR_DMICn_CTL(dmic); in tx_macro_update_smic_sel_v9()
782 unsigned int dmic; in tx_macro_update_smic_sel_v9_2() local
786 /* MSM DMIC */ in tx_macro_update_smic_sel_v9_2()
790 dmic = TX_ADC_TO_DMIC(val); in tx_macro_update_smic_sel_v9_2()
791 dmic_clk_reg = CDC_TX_TOP_CSR_SWR_DMICn_CTL(dmic); in tx_macro_update_smic_sel_v9_2()
846 if (widget->shift) /* MSM DMIC */ in tx_macro_put_dec_enum()
919 u16 adc_mux_reg, adc_reg, adc_n, dmic; in tx_macro_enable_dec() local
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H A Dlpass-va-macro.c607 u32 dmic, bool enable) in va_dmic_clk_enable() argument
616 switch (dmic) { in va_dmic_clk_enable()
646 dev_err(component->dev, "%s: Invalid DMIC Selection\n", in va_dmic_clk_enable()
721 unsigned int dmic = w->shift; in va_macro_enable_dmic() local
725 va_dmic_clk_enable(comp, dmic, true); in va_macro_enable_dmic()
728 va_dmic_clk_enable(comp, dmic, false); in va_macro_enable_dmic()
1127 SND_SOC_DAPM_MUX("VA DMIC MUX0", SND_SOC_NOPM, 0, 0, &va_dmic0_mux),
1128 SND_SOC_DAPM_MUX("VA DMIC MUX1", SND_SOC_NOPM, 0, 0, &va_dmic1_mux),
1129 SND_SOC_DAPM_MUX("VA DMIC MUX2", SND_SOC_NOPM, 0, 0, &va_dmic2_mux),
1130 SND_SOC_DAPM_MUX("VA DMIC MUX3", SND_SOC_NOPM, 0, 0, &va_dmic3_mux),
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H A Drt5670.c735 * set_dmic_clk - Set parameter of dmic.
741 * Choose dmic clock between 1MHz and 3MHz.
755 dev_err(component->dev, "Failed to set DMIC clock\n"); in set_dmic_clk()
1241 "DAC MIX", "DMIC"
1265 SOC_DAPM_ENUM("Stereo1 DMIC source", rt5670_stereo1_dmic_enum);
1271 SOC_DAPM_ENUM("Stereo2 DMIC source", rt5670_stereo2_dmic_enum);
1286 "Mono DAC MIXL", "DMIC"
1304 SOC_DAPM_ENUM("Mono DMIC left source", rt5670_mono_dmic_l_enum);
1310 SOC_DAPM_ENUM("Mono DMIC Right source", rt5670_mono_dmic_r_enum);
1323 "Mono DAC MIXR", "DMIC"
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/linux/Documentation/devicetree/bindings/sound/
H A Dnvidia,tegra210-dmic.yaml4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-dmic.yaml#
7 title: Tegra210 DMIC Controller
10 The Digital MIC (DMIC) Controller is used to interface with Pulse
12 Pulse Coded Modulation (PCM) signals. DMIC can be viewed as a PDM
24 pattern: "^dmic@[0-9a-f]*$"
28 - const: nvidia,tegra210-dmic
31 - nvidia,tegra234-dmic
32 - nvidia,tegra194-dmic
33 - nvidia,tegra186-dmic
34 - const: nvidia,tegra210-dmic
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H A Dnvidia,tegra-audio-rt5677.yaml50 - DMIC L1
51 - DMIC L2
52 - DMIC L3
53 - DMIC L4
54 - DMIC R1
55 - DMIC R2
56 - DMIC R3
57 - DMIC R4
84 "DMIC L1", "Internal Mic 1",
85 "DMIC R1", "Internal Mic 1",
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H A Ddmic-codec.yaml4 $id: http://devicetree.org/schemas/sound/dmic-codec.yaml#
7 title: Generic PDM Digital microphone (DMIC) codec
17 const: dmic-codec
23 description: GPIO specifier for DMIC to control start and stop
34 description: Delay (in ms) to complete DMIC mode switch
37 description: Delay (in ms) after enabling the DMIC
48 dmic {
49 compatible = "dmic-codec";
H A Ddlg,da7213.yaml43 dlg,dmic-data-sel:
44 description: DMIC channel select based on clock edge
47 dlg,dmic-samplephase:
48 description: When to sample audio from DMIC
51 dlg,dmic-clkrate:
52 description: DMIC clock frequency (Hz)
99 dlg,dmic-data-sel = "lrise_rfall";
100 dlg,dmic-samplephase = "between_clkedge";
101 dlg,dmic-clkrate = <3000000>;
H A Domap-dmic.txt4 - 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";
H A Dallwinner,sun50i-h6-dmic.yaml4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml#
7 title: Allwinner H6 DMIC
20 - allwinner,sun20i-d1-dmic
21 - const: allwinner,sun50i-h6-dmic
22 - const: allwinner,sun50i-h6-dmic
75 dmic: dmic@5095000 {
77 compatible = "allwinner,sun50i-h6-dmic";
H A Drockchip,rk3399-gru-sound.txt10 - 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>;
H A Domap-abe-twl6040.txt14 - ti,dmic: phandle for the OMAP dmic node if the machine have it connected
54 * DMic
66 ti,dmic = <&dmic>;
89 "DMic", "Digital Mic",
H A Drt5651.txt16 - realtek,dmic-en
17 Boolean. true if dmic is used.
43 * DMIC L1
44 * DMIC R1
61 realtek,dmic-en = "true";
/linux/sound/soc/mediatek/mt8365/
H A Dmt8365-dai-dmic.c3 * MediaTek 8365 ALSA SoC Audio DAI DMIC Control
215 .name = "DMIC",
218 .stream_name = "DMIC Capture",
241 SOC_SINGLE("DMIC IIR Switch", AFE_DMIC0_UL_SRC_CON0, DMIC_TOP_CON_IIR_ON, 1, 0),
242 SOC_ENUM("DMIC IIR Mode", iir_mode),
248 SND_SOC_DAPM_INPUT("DMIC In"),
254 {"I14", NULL, "DMIC Capture"},
255 {"I15", NULL, "DMIC Capture"},
256 {"I16", NULL, "DMIC Capture"},
257 {"I17", NULL, "DMIC Capture"},
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/linux/sound/soc/amd/acp/
H A Dacp-legacy-mach.c28 .dmic_cpu_id = DMIC,
31 .dmic_codec_id = DMIC,
38 .dmic_cpu_id = DMIC,
41 .dmic_codec_id = DMIC,
48 .dmic_cpu_id = DMIC,
51 .dmic_codec_id = DMIC,
57 .dmic_cpu_id = DMIC,
59 .dmic_codec_id = DMIC,
65 .dmic_cpu_id = DMIC,
68 .dmic_codec_id = DMIC,
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H A Dacp-sof-mach.c27 .dmic_cpu_id = DMIC,
30 .dmic_codec_id = DMIC,
36 .dmic_cpu_id = DMIC,
39 .dmic_codec_id = DMIC,
45 .dmic_cpu_id = DMIC,
48 .dmic_codec_id = DMIC,
54 .dmic_cpu_id = DMIC,
57 .dmic_codec_id = DMIC,
63 .dmic_cpu_id = DMIC,
66 .dmic_codec_id = DMIC,
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/linux/sound/soc/sdw_utils/
H A Dsoc_sdw_dmic.c7 * soc_sdw_dmic - Helpers to handle dmic from generic machine driver
16 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
21 {"DMic", NULL, "SoC DMIC"},
32 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); in asoc_sdw_dmic_init()
41 dev_err(card->dev, "DMic map addition failed: %d\n", ret); in asoc_sdw_dmic_init()
/linux/sound/soc/amd/renoir/
H A Dacp3x-rn.c3 // Machine driver for AMD Renoir platform using DMIC
22 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
23 "dmic-hifi")));
30 .name = "acp3x-dmic-capture",
31 .stream_name = "DMIC capture",
75 MODULE_DESCRIPTION("AMD Renoir support for DMIC");
/linux/sound/soc/amd/ps/
H A Dps-mach.c3 * Machine driver for AMD Pink Sardine platform using DMIC
24 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
25 "dmic-hifi")));
32 .name = "acp63-dmic-capture",
33 .stream_name = "DMIC capture",
78 MODULE_DESCRIPTION("AMD Pink Sardine support for DMIC");
/linux/sound/soc/sunxi/
H A Dsun50i-dmic.c3 // This driver supports the DMIC in Allwinner's H6 SoCs.
115 /* DMIC num is N+1 */ in sun50i_dmic_hw_params()
277 .name = "dmic",
282 .compatible = "allwinner,sun50i-h6-dmic",
292 SOC_DOUBLE_TLV("DMIC Channel 0 Capture Volume", SUN50I_DMIC_D0D1_VOL_CTR,
295 SOC_DOUBLE_TLV("DMIC Channel 1 Capture Volume", SUN50I_DMIC_D0D1_VOL_CTR,
298 SOC_DOUBLE_TLV("DMIC Channel 2 Capture Volume", SUN50I_DMIC_D2D3_VOL_CTR,
301 SOC_DOUBLE_TLV("DMIC Channel 3 Capture Volume", SUN50I_DMIC_D2D3_VOL_CTR,
309 .name = "sun50i-dmic",
371 "failed to get dmic clock.\n"); in sun50i_dmic_probe()
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/linux/arch/riscv/boot/dts/allwinner/
H A Dsun20i-d1-lichee-rv-dock.dts18 dmic_codec: dmic-codec {
19 compatible = "dmic-codec";
24 dmic-sound {
26 simple-audio-card,name = "DMIC";
37 sound-dai = <&dmic>;
52 &dmic {
H A Dsun20i-d1-lichee-rv-86-panel.dtsi12 dmic_codec: dmic-codec {
13 compatible = "dmic-codec";
18 dmic-sound {
20 simple-audio-card,name = "DMIC";
31 sound-dai = <&dmic>;
55 &dmic {
/linux/sound/soc/ux500/
H A Dmop500_ab8500.c179 SOC_DAPM_PIN_SWITCH("DMic 1"),
180 SOC_DAPM_PIN_SWITCH("DMic 2"),
181 SOC_DAPM_PIN_SWITCH("DMic 3"),
182 SOC_DAPM_PIN_SWITCH("DMic 4"),
183 SOC_DAPM_PIN_SWITCH("DMic 5"),
184 SOC_DAPM_PIN_SWITCH("DMic 6"),
420 ret |= snd_soc_dapm_disable_pin(dapm, "DMic 1"); in mop500_ab8500_machine_init()
421 ret |= snd_soc_dapm_disable_pin(dapm, "DMic 2"); in mop500_ab8500_machine_init()
422 ret |= snd_soc_dapm_disable_pin(dapm, "DMic 3"); in mop500_ab8500_machine_init()
423 ret |= snd_soc_dapm_disable_pin(dapm, "DMic 4"); in mop500_ab8500_machine_init()
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