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/linux/sound/soc/fsl/
H A Dfsl_micfil.c142 { .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
143 { .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
144 { .compatible = "fsl,imx93-micfil", .data = &fsl_micfil_imx93 },
145 { .compatible = "fsl,imx943-micfil", .data = &fsl_micfil_imx943 },
165 static int micfil_set_quality(struct fsl_micfil *micfil) in micfil_set_quality() argument
169 switch (micfil->quality) { in micfil_set_quality()
192 return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, in micfil_set_quality()
201 struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt); in micfil_quality_get() local
203 ucontrol->value.integer.value[0] = micfil->quality; in micfil_quality_get()
212 struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt); in micfil_quality_set() local
[all …]
H A Dfsl_micfil.h10 /* MICFIL Register Map */
38 /* MICFIL Control Register 1 -- REG_MICFILL_CTRL1 0x00 */
55 /* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */
69 /* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */
75 /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */
78 /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */
82 /* MICFIL DC Remover Control Register -- REG_MICFIL_DC_CTRL */
91 /* MICFIL VERID Register -- REG_MICFIL_VERID */
99 /* MICFIL PARAM Register -- REG_MICFIL_PARAM */
114 /* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
[all …]
H A DMakefile20 snd-soc-fsl-micfil-y := fsl_micfil.o
38 obj-$(CONFIG_SND_SOC_FSL_MICFIL) += snd-soc-fsl-micfil.o
H A DKconfig85 tristate "Pulse Density Modulation Microphone Interface (MICFIL) module support"
92 interface (MICFIL) support for NXP.
H A Dfsl_rpmsg.c234 /* Setup cpu dai for sound card that sits on rpmsg-micfil-channel */ in fsl_rpmsg_probe()
235 if (!strcmp(dai_name, "rpmsg-micfil-channel")) { in fsl_rpmsg_probe()
H A Dimx-audio-rpmsg.c127 { .name = "rpmsg-micfil-channel" },
/linux/Documentation/devicetree/bindings/sound/
H A 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
28 - fsl,imx943-micfil
51 - description: internal micfil clock
[all …]
H A 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/include/linux/dma/
H A 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/sound/soc/sof/
H A Dipc3-pcm.c389 rate->min = private->dai_config->micfil.pdm_rate; in sof_ipc3_pcm_dai_link_fixup()
390 rate->max = private->dai_config->micfil.pdm_rate; in sof_ipc3_pcm_dai_link_fixup()
391 channels->min = private->dai_config->micfil.pdm_ch; in sof_ipc3_pcm_dai_link_fixup()
392 channels->max = private->dai_config->micfil.pdm_ch; in sof_ipc3_pcm_dai_link_fixup()
395 "MICFIL PDM rate_min: %d rate_max: %d\n", rate->min, rate->max); in sof_ipc3_pcm_dai_link_fixup()
396 dev_dbg(component->dev, "MICFIL PDM channels_min: %d channels_max: %d\n", in sof_ipc3_pcm_dai_link_fixup()
H A Dipc3-topology.c294 /* MICFIL PDM */
348 [SOF_MICFIL_TOKENS] = {"MICFIL PDM tokens",
1180 /* parse the required set of MICFIL PDM tokens based on num_hw_cfgs */ in sof_link_micfil_load()
1181 ret = sof_update_ipc_object(scomp, &config->micfil, SOF_MICFIL_TOKENS, slink->tuples, in sof_link_micfil_load()
1186 dev_info(scomp->dev, "MICFIL PDM config dai_index %d channel %d rate %d\n", in sof_link_micfil_load()
1187 config->dai_index, config->micfil.pdm_ch, config->micfil.pdm_rate); in sof_link_micfil_load()
/linux/arch/arm64/boot/dts/freescale/
H A Dimx943-evk.dts91 sound-micfil {
93 model = "micfil-audio";
97 link-name = "micfil hifi";
104 sound-dai = <&micfil>;
383 &micfil {
H A Dimx93-9x9-qsb.dts151 sound-micfil {
153 model = "micfil-audio";
156 link-name = "micfil hifi";
160 sound-dai = <&micfil>;
429 &micfil {
H A Dimx8mm-evk.dtsi169 sound-micfil {
171 model = "micfil-audio";
174 link-name = "micfil hifi";
178 sound-dai = <&micfil>;
485 &micfil {
H A Dimx93-11x11-evk.dts176 sound-micfil {
178 model = "micfil-audio";
181 link-name = "micfil hifi";
185 sound-dai = <&micfil>;
534 &micfil {
H A Dimx95-19x19-evk.dts199 sound-micfil {
201 model = "micfil-audio";
204 link-name = "micfil hifi";
207 sound-dai = <&micfil>;
472 &micfil {
H A Dimx8mp-evk.dts197 sound-micfil {
199 model = "micfil-audio";
202 link-name = "micfil hifi";
206 sound-dai = <&micfil>;
671 &micfil {
H A Dimx95-15x15-evk.dts226 sound-micfil {
228 model = "micfil-audio";
232 link-name = "micfil hifi";
235 sound-dai = <&micfil>;
466 &micfil {
H A Dimx8mn-beacon-baseboard.dtsi105 sound-dai = <&micfil>;
262 &micfil {
H A Dimx8mm-beacon-baseboard.dtsi130 sound-dai = <&micfil>;
270 &micfil {
H A Dimx8mp-beacon-kit.dts201 sound-dai = <&micfil>;
506 &micfil {
H A Dimx94.dtsi1072 micfil: micfil@44520000 { label
1073 compatible = "fsl,imx943-micfil";
H A Dimx93.dtsi566 micfil: micfil@44520000 { label
567 compatible = "fsl,imx93-micfil";
/linux/include/sound/sof/
H A Ddai.h91 SOF_DAI_IMX_MICFIL, /** < i.MX MICFIL PDM */
122 struct sof_ipc_dai_micfil_params micfil; member
H A Ddai-imx.h55 /* MICFIL Configuration Request - SOF_IPC_DAI_MICFIL_CONFIG */

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