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This is the DPCM based platform driver of AFE (Audio Front End) unit. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Koro Chen <koro.chen@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
46 lines
1.0 KiB
Plaintext
46 lines
1.0 KiB
Plaintext
Mediatek AFE PCM controller
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Required properties:
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- compatible = "mediatek,mt8173-afe-pcm";
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- reg: register location and size
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- interrupts: Should contain AFE interrupt
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- clock-names: should have these clock names:
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"infra_sys_audio_clk",
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"top_pdn_audio",
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"top_pdn_aud_intbus",
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"bck0",
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"bck1",
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"i2s0_m",
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"i2s1_m",
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"i2s2_m",
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"i2s3_m",
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"i2s3_b";
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Example:
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afe: mt8173-afe-pcm@11220000 {
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compatible = "mediatek,mt8173-afe-pcm";
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reg = <0 0x11220000 0 0x1000>;
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interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
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clocks = <&infracfg INFRA_AUDIO>,
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<&topckgen TOP_AUDIO_SEL>,
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<&topckgen TOP_AUD_INTBUS_SEL>,
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<&topckgen TOP_APLL1_DIV0>,
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<&topckgen TOP_APLL2_DIV0>,
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<&topckgen TOP_I2S0_M_CK_SEL>,
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<&topckgen TOP_I2S1_M_CK_SEL>,
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<&topckgen TOP_I2S2_M_CK_SEL>,
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<&topckgen TOP_I2S3_M_CK_SEL>,
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<&topckgen TOP_I2S3_B_CK_SEL>;
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clock-names = "infra_sys_audio_clk",
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"top_pdn_audio",
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"top_pdn_aud_intbus",
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"bck0",
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"bck1",
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"i2s0_m",
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"i2s1_m",
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"i2s2_m",
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"i2s3_m",
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"i2s3_b";
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};
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