From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
To: <alsa-devel@alsa-project.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Cc: <lgirdwood@gmail.com>, <broonie@kernel.org>, <robh+dt@kernel.org>,
<perex@perex.cz>, <tiwai@suse.com>, <nicolas.ferre@microchip.com>,
<alexandre.belloni@bootlin.com>,
<ludovic.desroches@microchip.com>,
"Codrin Ciubotariu" <codrin.ciubotariu@microchip.com>
Subject: [PATCH 0/2] Add driver for Microchip S/PDIF RX
Date: Fri, 2 Oct 2020 19:03:03 +0300 [thread overview]
Message-ID: <20201002160305.815523-1-codrin.ciubotariu@microchip.com> (raw)
The Sony/Philips Digital Interface Receiver (SPDIFRX) is a serial port
compliant with the IEC-60958 standard. Among its caracteristics, we
mention the following:
- SPDIF/AES-EBU Compatible Serial Port
- 32 Samples FIFO
- Data Width Configurable to 24 bits, 20 bits or 16 bits
- Packed and Unpacked Data Support for System Memory Optimization
- Line State Events Report and Source of Interrupt
- Line Error Rate Report
- Full Memory Map of 192 bits for Channel 1 and Channel 2 Status and
User Data
- First 32-bit Status A, Status B Change Report and Source of Interrupt
- Line Digital Filter
- Register Write Protection
- Abnormal Software Access and Internal Sequencer Integrity Check Reports
This interface is available in Microchip's SAMA7G5 SoC.
Codrin Ciubotariu (2):
dt-bindings: sound: add DT bindings for Microchip S/PDIF RX Controller
ASoC: mchp-spdifrx: add driver for SPDIF RX
.../bindings/sound/mchp,spdifrx.yaml | 73 ++
sound/soc/atmel/Kconfig | 13 +
sound/soc/atmel/Makefile | 2 +
sound/soc/atmel/mchp-spdifrx.c | 954 ++++++++++++++++++
4 files changed, 1042 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/mchp,spdifrx.yaml
create mode 100644 sound/soc/atmel/mchp-spdifrx.c
--
2.25.1
next reply other threads:[~2020-10-02 16:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-02 16:03 Codrin Ciubotariu [this message]
2020-10-02 16:03 ` [PATCH 1/2] dt-bindings: sound: add DT bindings for Microchip S/PDIF RX Controller Codrin Ciubotariu
2020-10-02 16:03 ` [PATCH 2/2] ASoC: mchp-spdifrx: add driver for SPDIF RX Codrin Ciubotariu
2020-10-02 20:56 ` [PATCH 0/2] Add driver for Microchip S/PDIF RX Mark Brown
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