Unverified Commit ef265c55 authored by Codrin Ciubotariu's avatar Codrin Ciubotariu Committed by Mark Brown
Browse files

ASoC: mchp-spdifrx: add driver for SPDIF RX 



The new SPDIF RX controller is a serial port compliant with the IEC-60958
standard. It also supports programmable User Data and Channel Status
fields.

This IP is embedded in Microchip's sama7g5 SoC.

Signed-off-by: default avatarCodrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20201002160305.815523-3-codrin.ciubotariu@microchip.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1a4c450e

sound/soc/atmel/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -144,4 +144,17 @@ config SND_MCHP_SOC_SPDIFTX 


	  This S/PDIF TX driver is compliant with IEC-60958 standard and

	  includes programable User Data and Channel Status fields.



config SND_MCHP_SOC_SPDIFRX

	tristate "Microchip ASoC driver for boards using S/PDIF RX"

	depends on OF && (ARCH_AT91 || COMPILE_TEST)

	select SND_SOC_GENERIC_DMAENGINE_PCM

	select REGMAP_MMIO

	help

	  Say Y or M if you want to add support for Microchip S/PDIF RX ASoc

	  driver on the following Microchip platforms:

	  - sama7g5



	  This S/PDIF RX driver is compliant with IEC-60958 standard and

	  includes programable User Data and Channel Status fields.

endif

sound/soc/atmel/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ snd-soc-atmel_ssc_dai-objs := atmel_ssc_dai.o 
snd-soc-atmel-i2s-objs := atmel-i2s.o

snd-soc-mchp-i2s-mcc-objs := mchp-i2s-mcc.o

snd-soc-mchp-spdiftx-objs := mchp-spdiftx.o

snd-soc-mchp-spdifrx-objs := mchp-spdifrx.o



# pdc and dma need to both be built-in if any user of

# ssc is built-in.
@@ -19,6 +20,7 @@ obj-$(CONFIG_SND_ATMEL_SOC_SSC) += snd-soc-atmel_ssc_dai.o 
obj-$(CONFIG_SND_ATMEL_SOC_I2S) += snd-soc-atmel-i2s.o

obj-$(CONFIG_SND_MCHP_SOC_I2S_MCC) += snd-soc-mchp-i2s-mcc.o

obj-$(CONFIG_SND_MCHP_SOC_SPDIFTX) += snd-soc-mchp-spdiftx.o

obj-$(CONFIG_SND_MCHP_SOC_SPDIFRX) += snd-soc-mchp-spdifrx.o



# AT91 Machine Support

snd-soc-sam9g20-wm8731-objs := sam9g20_wm8731.o

sound/soc/atmel/mchp-spdifrx.c

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