| /kernel/linux/linux-6.6/sound/soc/fsl/ |
| D | fsl_micfil.c | 114 { .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()
163 return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, in micfil_set_quality()
172 struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt); in micfil_quality_get() local
174 ucontrol->value.integer.value[0] = micfil->quality; in micfil_quality_get()
183 struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt); in micfil_quality_set() local
185 micfil->quality = ucontrol->value.integer.value[0]; in micfil_quality_set()
[all …]
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| D | fsl_micfil.h | 10 /* 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 …]
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| D | Makefile | 23 snd-soc-fsl-micfil-objs := fsl_micfil.o
40 obj-$(CONFIG_SND_SOC_FSL_MICFIL) += snd-soc-fsl-micfil.o
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| D | Kconfig | 81 tristate "Pulse Density Modulation Microphone Interface (MICFIL) module support"
88 interface (MICFIL) support for NXP.
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| D | imx-audio-rpmsg.c | 113 { .name = "rpmsg-micfil-channel" },
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| /kernel/linux/linux-5.10/sound/soc/fsl/ |
| D | fsl_micfil.c | 60 { .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
105 SOC_ENUM_EXT("MICFIL Quality Select",
110 static inline int get_pdm_clk(struct fsl_micfil *micfil, in get_pdm_clk() argument
117 regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg); in get_pdm_clk()
121 regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg); in get_pdm_clk()
140 dev_err(&micfil->pdev->dev, in get_pdm_clk()
149 static inline int get_clk_div(struct fsl_micfil *micfil, in get_clk_div() argument
156 regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg); in get_clk_div()
158 mclk_rate = clk_get_rate(micfil->mclk); in get_clk_div()
160 clk_div = mclk_rate / (get_pdm_clk(micfil, rate) * 2); in get_clk_div()
[all …]
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| D | fsl_micfil.h | 10 /* MICFIL Register Map */
35 /* MICFIL Control Register 1 -- REG_MICFILL_CTRL1 0x00 */
68 /* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */
93 /* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */
107 /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */
115 /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */
121 /* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
156 /* MICFIL HWVAD0 Control 2 Register -- REG_MICFIL_VAD0_CTRL2*/
185 /* MICFIL HWVAD0 Signal CONFIG Register -- REG_MICFIL_VAD0_SCONFIG */
199 /* MICFIL HWVAD0 Noise CONFIG Register -- REG_MICFIL_VAD0_NCONFIG */
[all …]
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| D | Makefile | 23 snd-soc-fsl-micfil-objs := fsl_micfil.o
36 obj-$(CONFIG_SND_SOC_FSL_MICFIL) += snd-soc-fsl-micfil.o
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| D | Kconfig | 79 tristate "Pulse Density Modulation Microphone Interface (MICFIL) module support"
85 interface (MICFIL) support for NXP.
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | fsl,micfil.txt | 1 NXP MICFIL Digital Audio Interface (MICFIL).
3 The MICFIL digital interface provides a 16-bit audio signal from a PDM
8 - compatible : Compatible list, contains "fsl,imx8mm-micfil"
12 - interrupts : Contains the micfil interrupts.
17 "ipg_clk_app" for internal micfil clock.
23 micfil: micfil@30080000 {
24 compatible = "fsl,imx8mm-micfil";
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | fsl,micfil.yaml | 4 $id: http://devicetree.org/schemas/sound/fsl,micfil.yaml#
7 title: NXP MICFIL Digital Audio Interface (MICFIL)
13 The MICFIL digital interface provides a 16-bit or 24-bit audio signal
19 - fsl,imx8mm-micfil
20 - fsl,imx8mp-micfil
21 - fsl,imx93-micfil
44 - description: internal micfil clock
77 micfil: audio-controller@30080000 {
78 compatible = "fsl,imx8mm-micfil";
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| D | fsl,rpmsg.yaml | 14 are SAI, MICFIL, DMA controlled by Cortex M core. What we see from
17 such as SAI, MICFIL, .etc through building rpmsg channels between
92 - rpmsg-micfil-channel
121 model = "micfil-audio";
122 fsl,rpmsg-channel-name = "rpmsg-micfil-channel";
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| /kernel/linux/patches/linux-5.10/imx8mm_patch/patches/ |
| D | 0009_linux_sound.patch | 491 + tristate "SoC Audio support for i.MX boards with micfil"
496 + Soc Audio support for i.MX boards with micfil
498 + an i.MX board with micfil.
572 snd-soc-fsl-micfil-objs := fsl_micfil.o
616 +snd-soc-imx-micfil-objs := imx-micfil.o
632 +obj-$(CONFIG_SND_SOC_IMX_MICFIL) += snd-soc-imx-micfil.o
11197 { .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
11198 + { .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
11293 + struct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);
11296 + micfil->clk_src_id = val;
[all …]
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| D | 0001_linux_arch.patch | 8283 +&micfil {
9718 + micfil: micfil@30080000 {
9719 + compatible = "fsl,imx8mm-micfil";
11031 +&micfil {
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| /kernel/linux/linux-6.6/include/linux/dma/ |
| D | imx-dma.h | 84 * @sw_done: Use software done. Needed for PDM (micfil)
86 * Some i.MX Audio devices (SAI, micfil) have multiple successive FIFO
87 * registers. For multichannel recording/playback the SAI/micfil have
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/freescale/ |
| D | imx8mn.dtsi | 358 micfil: audio-controller@30080000 { label
359 compatible = "fsl,imx8mm-micfil";
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| D | imx8mm.dtsi | 386 micfil: audio-controller@30080000 { label
387 compatible = "fsl,imx8mm-micfil";
|