/linux/sound/soc/rockchip/ |
H A D | rockchip_pdm.c | 3 * Rockchip PDM ALSA SoC Digital Audio Interface(DAI) driver 77 static unsigned int get_pdm_clk(struct rk_pdm_dev *pdm, unsigned int sr, in get_pdm_clk() argument 93 rate = clk_round_rate(pdm->clk, clkref[i].clk); in get_pdm_clk() 103 clk = clk_round_rate(pdm->clk, PDM_SIGNOFF_CLK_RATE); in get_pdm_clk() 179 static void rockchip_pdm_rxctrl(struct rk_pdm_dev *pdm, int on) in rockchip_pdm_rxctrl() argument 182 regmap_update_bits(pdm->regmap, PDM_DMA_CTRL, in rockchip_pdm_rxctrl() 184 regmap_update_bits(pdm->regmap, PDM_SYSCONFIG, in rockchip_pdm_rxctrl() 187 regmap_update_bits(pdm->regmap, PDM_DMA_CTRL, in rockchip_pdm_rxctrl() 189 regmap_update_bits(pdm->regmap, PDM_SYSCONFIG, in rockchip_pdm_rxctrl() 199 struct rk_pdm_dev *pdm = to_info(dai); in rockchip_pdm_hw_params() local [all …]
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H A D | rockchip_pdm.h | 3 * Rockchip PDM ALSA SoC Digital Audio Interface(DAI) driver 11 /* PDM REGS */ 34 /* PDM CTRL0 */ 49 /* PDM CTRL1 */ 55 /* PDM CLK CTRL */ 76 /* PDM HPF CTRL */ 85 /* PDM DMA CTRL */
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H A D | Kconfig | 31 tristate "Rockchip PDM Controller Driver" 36 Say Y or M if you want to add support for PDM driver for 37 Rockchip PDM Controller. The Controller supports up to maximum of
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/linux/Documentation/devicetree/bindings/sound/ |
H A D | rockchip,pdm.yaml | 4 $id: http://devicetree.org/schemas/sound/rockchip,pdm.yaml# 7 title: Rockchip PDM controller 11 a PDM interface controller and decoder that support PDM format. 12 It integrates a clock generator driving the PDM microphone 25 - rockchip,pdm 26 - rockchip,px30-pdm 27 - rockchip,rk1808-pdm 28 - rockchip,rk3308-pdm 29 - rockchip,rk3568-pdm 30 - rockchip,rv1126-pdm [all …]
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H A D | amlogic,axg-pdm.yaml | 4 $id: http://devicetree.org/schemas/sound/amlogic,axg-pdm.yaml# 7 title: Amlogic Audio AXG PDM input 17 - amlogic,g12a-pdm 18 - amlogic,sm1-pdm 19 - const: amlogic,axg-pdm 20 - const: amlogic,axg-pdm 31 - description: PDM digital clock 58 - amlogic,g12a-pdm 59 - amlogic,sm1-pdm 75 compatible = "amlogic,axg-pdm";
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H A D | ti,tlv320adcx140.yaml | 15 PDM microphones recording), high-performance audio, analog-to-digital 65 ti,pdm-edge-select: 67 Defines the PDMCLK sampling edge configuration for the PDM inputs. This 96 4 - GPIX is configured as a PDM data input for channel 1 and channel 98 5 - GPIX is configured as a PDM data input for channel 3 and channel 100 6 - GPIX is configured as a PDM data input for channel 5 and channel 102 7 - GPIX is configured as a PDM data input for channel 7 and channel 124 4 - GPIO1 is configured as a PDM clock output (PDMCLK) 130 12 - GPIO1 is configured as a PDM data input for channel 1 and channel 2 132 13 - GPIO1 is configured as a PDM data input for channel 3 and channel 4 [all …]
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H A D | adi,adau7118.yaml | 8 title: Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter 14 Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter over I2C or HW 40 This property set's the decimation ratio of PDM to PCM audio data. 45 adi,pdm-clk-map: 47 The ADAU7118 has two PDM clocks for the four Inputs. Each input must be 77 adi,pdm-clk-map = <1 1 0 0>;
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H A D | cirrus,madera.yaml | 98 cirrus,pdm-fmt: 100 PDM speaker data format, must contain 2 cells (OUT5 and 108 cirrus,pdm-mute: 110 PDM mute format, must contain 2 cells (OUT5 and OUT6). See the
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H A D | nvidia,tegra210-dmic.yaml | 11 Density Modulation (PDM) input devices. It converts PDM signals to 12 Pulse Coded Modulation (PCM) signals. DMIC can be viewed as a PDM
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/linux/drivers/remoteproc/ |
H A D | qcom_common.c | 533 struct qcom_rproc_pdm *pdm = to_pdm_subdev(subdev); in pdm_notify_prepare() local 541 adev->dev.parent = pdm->dev; in pdm_notify_prepare() 544 adev->id = pdm->index; in pdm_notify_prepare() 558 pdm->adev = adev; in pdm_notify_prepare() 566 struct qcom_rproc_pdm *pdm = to_pdm_subdev(subdev); in pdm_notify_unprepare() local 568 if (!pdm->adev) in pdm_notify_unprepare() 571 auxiliary_device_delete(pdm->adev); in pdm_notify_unprepare() 572 auxiliary_device_uninit(pdm->adev); in pdm_notify_unprepare() 573 pdm->adev = NULL; in pdm_notify_unprepare() 579 * @pdm: PDM subdevice handle [all …]
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/linux/include/sound/sof/ |
H A D | dai-intel.h | 114 /* This struct is defined per 2ch PDM controller available in the platform. 126 * 3. If PDM bit errors are seen in capture (poor quality) the skew parameter 133 uint16_t id; /**< PDM controller ID */ 142 uint16_t skew; /**< Adjust PDM data sampling vs. clock (0..15) */ 147 /* This struct contains the global settings for all 2ch PDM controllers. The 191 uint32_t num_pdm_active; /**< Number of active pdm controllers. */ 201 /**< PDM controllers configuration */ 202 struct sof_ipc_dai_dmic_pdm_ctrl pdm[SOF_DAI_INTEL_DMIC_NUM_CTRL]; member
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/linux/sound/soc/codecs/ |
H A D | adau7118.c | 3 // Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter driver 65 /* PDM Clocks */ 508 ret = device_property_read_u32_array(st->dev, "adi,pdm-clk-map", in adau7118_parset_dt() 511 int pdm; in adau7118_parset_dt() local 514 for (pdm = 0; pdm < ARRAY_SIZE(clk_map); pdm++) in adau7118_parset_dt() 515 _clk_map |= (clk_map[pdm] << (pdm + 4)); in adau7118_parset_dt() 569 MODULE_DESCRIPTION("ADAU7118 8 channel PDM-to-I2S/TDM Converter driver");
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H A D | max98926.c | 104 SOC_DAPM_SINGLE("PDM Single Switch", MAX98926_SPK_AMP, 141 SND_SOC_DAPM_MUX("PDM CH1 Source", 145 SND_SOC_DAPM_MUX("PDM CH0 Source", 159 {"PDM CH1 Source", "Current", "DAI_OUT"}, 160 {"PDM CH1 Source", "Voltage", "DAI_OUT"}, 161 {"PDM CH0 Source", "Current", "DAI_OUT"}, 162 {"PDM CH0 Source", "Voltage", "DAI_OUT"}, 163 {"PCM Sel", "Analog", "PDM CH1 Source"}, 164 {"PCM Sel", "Analog", "PDM CH0 Source"}, 239 SOC_DOUBLE("PDM Channel One", MAX98926_DAI_CLK_DIV_N_LSBS, [all …]
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H A D | max98504.c | 165 "PCM Monomix", "Analog In", "PDM Left", "PDM Right" 180 { "SPK Source", "PDM Left", "DAC PDM" }, 181 { "SPK Source", "PDM Right", "DAC PDM" }, 193 SND_SOC_DAPM_DAC("DAC PDM", NULL, MAX98504_PDM_RX_ENABLE, 0, 0),
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H A D | adau7118-hw.c | 3 // Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter Standalone Hw 42 MODULE_DESCRIPTION("ADAU7118 8 channel PDM-to-I2S/TDM Converter driver for standalone hw mode");
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/linux/sound/soc/amd/renoir/ |
H A D | Makefile | 4 snd-acp3x-pdm-dma-y := acp3x-pdm-dma.o 7 obj-$(CONFIG_SND_SOC_AMD_RENOIR) += snd-acp3x-pdm-dma.o
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/linux/sound/soc/amd/yc/ |
H A D | Makefile | 4 snd-acp6x-pdm-dma-y := acp6x-pdm-dma.o 8 obj-$(CONFIG_SND_SOC_AMD_ACP6x) += snd-acp6x-pdm-dma.o
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/linux/sound/soc/amd/ps/ |
H A D | Makefile | 4 snd-ps-pdm-dma-y := ps-pdm-dma.o 9 obj-$(CONFIG_SND_SOC_AMD_PS) += snd-ps-pdm-dma.o
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/linux/drivers/pinctrl/qcom/ |
H A D | pinctrl-ipq8064.c | 488 IPQ_PIN_FUNCTION(pdm), 535 PINGROUP(3, pcie1_rst, pcie1_prsnt, pdm, NA, NA, NA, NA, NA, NA, NA), 548 PINGROUP(16, audio_pcm, nss_spi, pdm, NA, NA, NA, NA, NA, NA, NA), 549 PINGROUP(17, audio_pcm, nss_spi, pdm, NA, NA, NA, NA, NA, NA, NA), 554 PINGROUP(22, gsbi2, pdm, NA, NA, NA, NA, NA, NA, NA, NA), 562 PINGROUP(30, mi2s, rgmii2, gsbi6, pdm, NA, NA, NA, NA, NA, NA), 563 PINGROUP(31, mi2s, rgmii2, pdm, NA, NA, NA, NA, NA, NA, NA), 566 PINGROUP(34, nand, pdm, NA, NA, NA, NA, NA, NA, NA, NA), 567 PINGROUP(35, nand, pdm, NA, NA, NA, NA, NA, NA, NA, NA), 584 PINGROUP(52, gsbi1, rgmii2, pdm, NA, NA, NA, NA, NA, NA, NA), [all …]
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/linux/drivers/acpi/ |
H A D | nhlt.c | 58 * @link_type: the hardware link type, e.g.: PDM or SSP. 82 * @link_type: the hardware link type, e.g.: PDM or SSP. 108 * @link_type: the hardware link type, e.g.: PDM or SSP. 163 * @link_type: the hardware link type, e.g.: PDM or SSP. 202 * @link_type: the hardware link type, e.g.: PDM or SSP. 242 * acpi_nhlt_endpoint_mic_count - Retrieve number of digital microphones for a PDM endpoint.
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/linux/sound/soc/amd/acp/ |
H A D | Makefile | 10 snd-acp-pdm-y := acp-pdm.o 32 obj-$(CONFIG_SND_SOC_AMD_ACP_PDM) += snd-acp-pdm.o
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H A D | Kconfig | 89 This option enables Acp7.0 PDM support on AMD platform. 142 AMD platforms along with ACP PDM controller. 164 enabled AMD platforms along with ACP PDM controller.
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/linux/include/dt-bindings/sound/ |
H A D | microchip,pdmc.h | 5 /* PDM microphone's pin placement */ 9 /* PDM microphone clock edge sampling */
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/linux/sound/soc/tegra/ |
H A D | Kconfig | 73 to interface with Pulse Density Modulation (PDM) input devices. 74 The DMIC controller implements a converter to convert PDM signals 76 PDM receiver. 115 oversampled 1-bit Pulse Density Modulation (PDM) output. From the 116 signal flow perspective DSPK can be viewed as a PDM transmitter
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/linux/sound/soc/meson/ |
H A D | Makefile | 21 snd-soc-meson-axg-pdm-y := axg-pdm.o 40 obj-$(CONFIG_SND_MESON_AXG_PDM) += snd-soc-meson-axg-pdm.o
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