mirror of
https://github.com/torvalds/linux.git
synced 2024-11-19 10:31:48 +00:00
ee0bcaff10
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
|
|
|
|
Required properties:
|
|
- compatible = "mediatek,mt8173-afe-pcm";
|
|
- reg: register location and size
|
|
- interrupts: Should contain AFE interrupt
|
|
- clock-names: should have these clock names:
|
|
"infra_sys_audio_clk",
|
|
"top_pdn_audio",
|
|
"top_pdn_aud_intbus",
|
|
"bck0",
|
|
"bck1",
|
|
"i2s0_m",
|
|
"i2s1_m",
|
|
"i2s2_m",
|
|
"i2s3_m",
|
|
"i2s3_b";
|
|
|
|
Example:
|
|
|
|
afe: mt8173-afe-pcm@11220000 {
|
|
compatible = "mediatek,mt8173-afe-pcm";
|
|
reg = <0 0x11220000 0 0x1000>;
|
|
interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
|
|
clocks = <&infracfg INFRA_AUDIO>,
|
|
<&topckgen TOP_AUDIO_SEL>,
|
|
<&topckgen TOP_AUD_INTBUS_SEL>,
|
|
<&topckgen TOP_APLL1_DIV0>,
|
|
<&topckgen TOP_APLL2_DIV0>,
|
|
<&topckgen TOP_I2S0_M_CK_SEL>,
|
|
<&topckgen TOP_I2S1_M_CK_SEL>,
|
|
<&topckgen TOP_I2S2_M_CK_SEL>,
|
|
<&topckgen TOP_I2S3_M_CK_SEL>,
|
|
<&topckgen TOP_I2S3_B_CK_SEL>;
|
|
clock-names = "infra_sys_audio_clk",
|
|
"top_pdn_audio",
|
|
"top_pdn_aud_intbus",
|
|
"bck0",
|
|
"bck1",
|
|
"i2s0_m",
|
|
"i2s1_m",
|
|
"i2s2_m",
|
|
"i2s3_m",
|
|
"i2s3_b";
|
|
};
|