| /Linux-v5.4/sound/soc/ti/ |
| D | omap-dmic.c | 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()
72 static inline void omap_dmic_stop(struct omap_dmic *dmic) in omap_dmic_stop() argument
74 u32 ctrl = omap_dmic_read(dmic, OMAP_DMIC_CTRL_REG); in omap_dmic_stop()
[all …]
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| D | Makefile | 14 snd-soc-omap-dmic-objs := omap-dmic.o
21 obj-$(CONFIG_SND_SOC_OMAP_DMIC) += snd-soc-omap-dmic.o
|
| /Linux-v5.4/sound/soc/codecs/ |
| D | dmic.c | 26 struct dmic { struct
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(dmic->gpio_en, 1); in dmic_aif_event()
64 if (dmic->wakeup_delay) in dmic_aif_event()
65 msleep(dmic->wakeup_delay); in dmic_aif_event()
68 if (dmic->gpio_en) in dmic_aif_event()
[all …]
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| D | msm8916-wcd-digital.c | 661 unsigned int dmic; in msm8916_wcd_digital_enable_dmic() local
670 ret = kstrtouint(dmic_num, 10, &dmic); in msm8916_wcd_digital_enable_dmic()
671 if (ret < 0 || dmic > 2) { in msm8916_wcd_digital_enable_dmic()
681 switch (dmic) { in msm8916_wcd_digital_enable_dmic()
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| /Linux-v5.4/Documentation/devicetree/bindings/sound/ |
| D | omap-dmic.txt | 4 - compatible: "ti,omap4-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";
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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).
38 dlg,dmic-data-sel = "lrise_rfall";
39 dlg,dmic-samplephase = "between_clkedge";
40 dlg,dmic-clkrate = <3000000>;
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| D | dmic.txt | 6 - compatible: should be "dmic-codec".
9 - dmicen-gpios: GPIO specifier for dmic to control start and stop
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
21 dmic-wakeup-delay-ms = <20>;
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| D | omap-abe-twl6040.txt | 14 - ti,dmic: phandle for the OMAP dmic node if the machine have it connected
66 ti,dmic = <&dmic>;
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| D | st,stm32-adfsdm.txt | 32 compatible = "st,stm32-dfsdm-dmic";
55 dmic0: dmic@0 {
56 compatible = "dmic-codec";
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| D | rt5651.txt | 16 - realtek,dmic-en
17 Boolean. true if dmic is used.
61 realtek,dmic-en = "true";
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| D | google,cros-ec-codec.txt | 12 - max-dmic-gain: A number for maximum gain in dB on digital microphone.
24 max-dmic-gain = <43>;
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| D | nvidia,tegra-audio-rt5677.txt | 33 - nvidia,dmic-clk-en-gpios : The GPIO that gates DMIC clock signal
61 nvidia,dmic-clk-en-gpios = <&rt5677 2 GPIO_ACTIVE_HIGH>;
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| D | madera.txt | 14 - cirrus,dmic-ref : Indicates how the MICBIAS pins have been externally
58 cirrus,dmic-ref = <0 0 CS47L35_DMIC_REF_MICBIAS1B 0>;
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| D | rt5514.txt | 20 - realtek,dmic-init-delay-ms
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| D | max98090.txt | 21 - maxim,dmic-freq: Frequency at which to clock DMIC
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| /Linux-v5.4/Documentation/devicetree/bindings/pinctrl/ |
| D | ste,abx500.txt | 124 function = "dmic";
140 function = "dmic";
157 function = "dmic";
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| /Linux-v5.4/Documentation/sound/hd-audio/ |
| D | models.rst | 35 inv-dmic
56 inv-dmic
67 laptop-dmic
69 alc269-dmic
71 alc271-dmic
73 inv-dmic
133 alc269vb-dmic
177 dmic-thinkpad
295 inv-dmic
390 inv-dmic
[all …]
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| /Linux-v5.4/sound/soc/sof/ |
| D | topology.c | 2563 memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params)); in sof_link_dmic_load()
2566 ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens, in sof_link_dmic_load()
2581 config->dmic.num_pdm_active; in sof_link_dmic_load()
2601 ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens, in sof_link_dmic_load()
2615 ipc_config->dai_index, ipc_config->dmic.driver_ipc_version); in sof_link_dmic_load()
2617 ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max, in sof_link_dmic_load()
2618 ipc_config->dmic.duty_min); in sof_link_dmic_load()
2620 ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs, in sof_link_dmic_load()
2621 ipc_config->dmic.num_pdm_active); in sof_link_dmic_load()
2623 ipc_config->dmic.fifo_bits); in sof_link_dmic_load()
[all …]
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| /Linux-v5.4/arch/arm64/boot/dts/rockchip/ |
| D | rk3399-gru-scarlet.dtsi | 171 dmic: dmic { label
172 compatible = "dmic-codec";
434 rockchip,codec = <&max98357a &dmic &codec &cdn_dp>;
566 dmic {
567 dmic_en: dmic-en {
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| /Linux-v5.4/include/sound/sof/ |
| D | dai.h | 73 struct sof_ipc_dai_dmic_params dmic; member
|
| /Linux-v5.4/Documentation/devicetree/bindings/arm/tegra/ |
| D | nvidia,tegra186-pmc.txt | 64 dsif spi ufs dmic-hv
82 voltages: sdmmc2-hv, dmic-hv, sdmmc1-hv, sdmmc3-hv, audio-hv,
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| /Linux-v5.4/arch/arm/boot/dts/ |
| D | omap5-l4-abe.dtsi | 209 ti,hwmods = "dmic";
227 dmic: dmic@0 { label
228 compatible = "ti,omap4-dmic";
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| D | ste-href-ab8500.dtsi | 321 dmic {
324 function = "dmic";
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| D | omap4-l4-abe.dtsi | 226 ti,hwmods = "dmic";
244 dmic: dmic@0 { label
245 compatible = "ti,omap4-dmic";
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