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/linux-6.12.1/sound/soc/fsl/
Dfsl_micfil.c114 { .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
115 { .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
116 { .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },
136 static int micfil_set_quality(struct fsl_micfil *micfil) in micfil_set_quality() argument
140 switch (micfil->quality) { in micfil_set_quality()
161 return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, in micfil_set_quality()
170 struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt); in micfil_quality_get() local
172 ucontrol->value.integer.value[0] = micfil->quality; in micfil_quality_get()
181 struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt); in micfil_quality_set() local
183 micfil->quality = ucontrol->value.integer.value[0]; in micfil_quality_set()
[all …]
Dfsl_micfil.h10 /* MICFIL Register Map */
38 /* MICFIL Control Register 1 -- REG_MICFILL_CTRL1 0x00 */
55 /* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */
68 /* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */
74 /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */
77 /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */
81 /* MICFIL DC Remover Control Register -- REG_MICFIL_DC_CTRL */
90 /* MICFIL VERID Register -- REG_MICFIL_VERID */
98 /* MICFIL PARAM Register -- REG_MICFIL_PARAM */
113 /* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
[all …]
DMakefile20 snd-soc-fsl-micfil-y := fsl_micfil.o
38 obj-$(CONFIG_SND_SOC_FSL_MICFIL) += snd-soc-fsl-micfil.o
DKconfig81 tristate "Pulse Density Modulation Microphone Interface (MICFIL) module support"
88 interface (MICFIL) support for NXP.
Dimx-audio-rpmsg.c127 { .name = "rpmsg-micfil-channel" },
/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dfsl,micfil.yaml4 $id: http://devicetree.org/schemas/sound/fsl,micfil.yaml#
7 title: NXP MICFIL Digital Audio Interface (MICFIL)
13 The MICFIL digital interface provides a 16-bit or 24-bit audio signal
21 - fsl,imx95-micfil
22 - const: fsl,imx93-micfil
25 - fsl,imx8mm-micfil
26 - fsl,imx8mp-micfil
27 - fsl,imx93-micfil
50 - description: internal micfil clock
83 micfil: audio-controller@30080000 {
[all …]
Dfsl,rpmsg.yaml14 are SAI, MICFIL, DMA controlled by Cortex M core. What we see from
17 such as SAI, MICFIL, .etc through building rpmsg channels between
93 - rpmsg-micfil-channel
122 model = "micfil-audio";
123 fsl,rpmsg-channel-name = "rpmsg-micfil-channel";
/linux-6.12.1/include/linux/dma/
Dimx-dma.h85 * @sw_done: Use software done. Needed for PDM (micfil)
87 * Some i.MX Audio devices (SAI, micfil) have multiple successive FIFO
88 * registers. For multichannel recording/playback the SAI/micfil have
/linux-6.12.1/sound/soc/sof/
Dipc3-pcm.c388 rate->min = private->dai_config->micfil.pdm_rate; in sof_ipc3_pcm_dai_link_fixup()
389 rate->max = private->dai_config->micfil.pdm_rate; in sof_ipc3_pcm_dai_link_fixup()
390 channels->min = private->dai_config->micfil.pdm_ch; in sof_ipc3_pcm_dai_link_fixup()
391 channels->max = private->dai_config->micfil.pdm_ch; in sof_ipc3_pcm_dai_link_fixup()
394 "MICFIL PDM rate_min: %d rate_max: %d\n", rate->min, rate->max); in sof_ipc3_pcm_dai_link_fixup()
395 dev_dbg(component->dev, "MICFIL PDM channels_min: %d channels_max: %d\n", in sof_ipc3_pcm_dai_link_fixup()
Dipc3-topology.c291 /* MICFIL PDM */
345 [SOF_MICFIL_TOKENS] = {"MICFIL PDM tokens",
1177 /* parse the required set of MICFIL PDM tokens based on num_hw_cfgs */ in sof_link_micfil_load()
1178 ret = sof_update_ipc_object(scomp, &config->micfil, SOF_MICFIL_TOKENS, slink->tuples, in sof_link_micfil_load()
1183 dev_info(scomp->dev, "MICFIL PDM config dai_index %d channel %d rate %d\n", in sof_link_micfil_load()
1184 config->dai_index, config->micfil.pdm_ch, config->micfil.pdm_rate); in sof_link_micfil_load()
/linux-6.12.1/arch/arm64/boot/dts/freescale/
Dimx95-19x19-evk.dts143 sound-micfil {
145 model = "micfil-audio";
148 link-name = "micfil hifi";
151 sound-dai = <&micfil>;
262 &micfil {
Dimx8mn-evk.dtsi144 sound-micfil {
146 model = "micfil-audio";
149 link-name = "micfil hifi";
153 sound-dai = <&micfil>;
330 &micfil {
Dimx93-11x11-evk.dts128 sound-micfil {
130 model = "micfil-audio";
133 link-name = "micfil hifi";
137 sound-dai = <&micfil>;
429 &micfil {
Dimx8mm-evk.dtsi169 sound-micfil {
171 model = "micfil-audio";
174 link-name = "micfil hifi";
178 sound-dai = <&micfil>;
485 &micfil {
Dimx8mp-evk.dts210 sound-micfil {
212 model = "micfil-audio";
215 link-name = "micfil hifi";
219 sound-dai = <&micfil>;
645 &micfil {
Dimx8mn-beacon-baseboard.dtsi105 sound-dai = <&micfil>;
262 &micfil {
Dimx8mm-beacon-baseboard.dtsi130 sound-dai = <&micfil>;
270 &micfil {
Dimx8mp-beacon-kit.dts201 sound-dai = <&micfil>;
506 &micfil {
Dimx95.dtsi1291 micfil: micfil@44520000 { label
1292 compatible = "fsl,imx95-micfil", "fsl,imx93-micfil";
Dimx93.dtsi557 micfil: micfil@44520000 { label
558 compatible = "fsl,imx93-micfil";
Dimx8mn.dtsi358 micfil: audio-controller@30080000 { label
359 compatible = "fsl,imx8mm-micfil";
/linux-6.12.1/include/sound/sof/
Ddai.h91 SOF_DAI_IMX_MICFIL, /** < i.MX MICFIL PDM */
122 struct sof_ipc_dai_micfil_params micfil; member
Ddai-imx.h55 /* MICFIL Configuration Request - SOF_IPC_DAI_MICFIL_CONFIG */
/linux-6.12.1/include/uapi/sound/sof/
Dtokens.h217 /* MICFIL PDM */
/linux-6.12.1/sound/soc/sof/imx/
Dimx8m.c309 .name = "micfil",

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