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/linux/Documentation/devicetree/bindings/sound/
H A Drockchip,pdm.yaml4 $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 …]
H A Damlogic,axg-pdm.yaml4 $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";
H A Dti,tlv320adcx140.yaml15 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 …]
H A Dadi,adau7118.yaml8 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>;
H A Dcirrus,madera.yaml98 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
H A Dcirrus,cs48l32.yaml102 cirrus,pdm-sup:
114 - description: IN1 PDM supply source
118 - description: IN2 PDM supply source
168 cirrus,pdm-sup = <
H A Dnvidia,tegra210-dmic.yaml11 Density Modulation (PDM) input devices. It converts PDM signals to
12 Pulse Coded Modulation (PCM) signals. DMIC can be viewed as a PDM
H A Dtas2552.txt19 internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM
22 defined values to select and configure the PLL and PDM reference clocks.
/linux/drivers/remoteproc/
H A Dqcom_common.c533 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 …]
/linux/sound/soc/rockchip/
H A Drockchip_pdm.h3 * 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 */
H A DKconfig31 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
/linux/include/sound/sof/
H A Ddai-intel.h114 /* 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
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-g12-common.dtsi618 pdm_din0_a_pins: pdm-din0-a {
621 function = "pdm";
626 pdm_din0_c_pins: pdm-din0-c {
629 function = "pdm";
634 pdm_din0_x_pins: pdm-din0-x {
637 function = "pdm";
642 pdm_din0_z_pins: pdm-din0-z {
645 function = "pdm";
650 pdm_din1_a_pins: pdm-din1-a {
653 function = "pdm";
[all …]
/linux/sound/soc/codecs/
H A Dadau7118.c3 // Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter driver
65 /* PDM Clocks */
514 ret = device_property_read_u32_array(st->dev, "adi,pdm-clk-map", in adau7118_parset_dt()
517 int pdm; in adau7118_parset_dt() local
520 for (pdm = 0; pdm < ARRAY_SIZE(clk_map); pdm++) in adau7118_parset_dt()
521 _clk_map |= (clk_map[pdm] << (pdm + 4)); in adau7118_parset_dt()
575 MODULE_DESCRIPTION("ADAU7118 8 channel PDM-to-I2S/TDM Converter driver");
H A Dmax98926.c104 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 …]
H A Dmax98504.c165 "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),
H A Dadau7118-hw.c3 // 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");
/linux/sound/soc/amd/renoir/
H A DMakefile4 snd-acp3x-pdm-dma-y := acp3x-pdm-dma.o
7 obj-$(CONFIG_SND_SOC_AMD_RENOIR) += snd-acp3x-pdm-dma.o
/linux/sound/soc/amd/yc/
H A DMakefile4 snd-acp6x-pdm-dma-y := acp6x-pdm-dma.o
8 obj-$(CONFIG_SND_SOC_AMD_ACP6x) += snd-acp6x-pdm-dma.o
/linux/drivers/pinctrl/qcom/
H A Dpinctrl-ipq8064.c488 IPQ_PIN_FUNCTION(pdm),
535 PINGROUP(3, pcie1_rst, pcie1_prsnt, pdm, NA, NA, NA, NA, NA, NA, NA),
548 PINGROUP(16, audio_pcm, nss_spi, pdm, NA, NA, NA, NA, NA, NA, NA),
549 PINGROUP(17, audio_pcm, nss_spi, pdm, NA, NA, NA, NA, NA, NA, NA),
554 PINGROUP(22, gsbi2, pdm, NA, NA, NA, NA, NA, NA, NA, NA),
562 PINGROUP(30, mi2s, rgmii2, gsbi6, pdm, NA, NA, NA, NA, NA, NA),
563 PINGROUP(31, mi2s, rgmii2, pdm, NA, NA, NA, NA, NA, NA, NA),
566 PINGROUP(34, nand, pdm, NA, NA, NA, NA, NA, NA, NA, NA),
567 PINGROUP(35, nand, pdm, NA, NA, NA, NA, NA, NA, NA, NA),
584 PINGROUP(52, gsbi1, rgmii2, pdm, NA, NA, NA, NA, NA, NA, NA),
[all …]
/linux/drivers/acpi/
H A Dnhlt.c58 * @link_type: the hardware link type, e.g.: PDM or SSP.
82 * @link_type: the hardware link type, e.g.: PDM or SSP.
108 * @link_type: the hardware link type, e.g.: PDM or SSP.
163 * @link_type: the hardware link type, e.g.: PDM or SSP.
202 * @link_type: the hardware link type, e.g.: PDM or SSP.
242 * acpi_nhlt_endpoint_mic_count - Retrieve number of digital microphones for a PDM endpoint.
/linux/include/dt-bindings/sound/
H A Dmicrochip,pdmc.h5 /* PDM microphone's pin placement */
9 /* PDM microphone clock edge sampling */
/linux/sound/soc/tegra/
H A DKconfig73 to interface with Pulse Density Modulation (PDM) input devices.
74 The DMIC controller implements a converter to convert PDM signals
76 PDM receiver.
115 oversampled 1-bit Pulse Density Modulation (PDM) output. From the
116 signal flow perspective DSPK can be viewed as a PDM transmitter
/linux/sound/soc/meson/
H A DMakefile21 snd-soc-meson-axg-pdm-y := axg-pdm.o
40 obj-$(CONFIG_SND_MESON_AXG_PDM) += snd-soc-meson-axg-pdm.o
/linux/drivers/soc/qcom/
H A Dqcom_pd_mapper.c195 pr_debug("PDM: found %s / %d\n", domain->name, in qcom_pdm_get_domain_list()
201 pr_debug("PDM: service '%s' offset %d returning %d domains (of %d)\n", req->service_name, in qcom_pdm_get_domain_list()
224 pr_warn_ratelimited("PDM: service '%s' crash: '%s'\n", req->service, req->reason); in qcom_pdm_pfr()
617 pr_notice("PDM: no support for the platform, userspace daemon might be required.\n"); in qcom_pdm_start()
623 pr_debug("PDM: no domains\n"); in qcom_pdm_start()
651 pr_err("PDM: error adding server %d\n", ret); in qcom_pdm_start()
712 .name = "qcom-pdm-mapper",

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