Messages in this thread Patch in this message | | | From | Jose Abreu <> | Subject | [PATCH 4/4 v7] ASoC: dwc: Add irq parameter to DOCUMENTATION | Date | Mon, 23 May 2016 11:02:25 +0100 |
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A parameter description for the interruptions of the I2S controller was added. This interrupt parameter should only be set when I2S does not have DMA support.
Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Carlos Palminha <palminha@synopsys.com> Cc: Mark Brown <broonie@kernel.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Cc: Rob Herring <robh@kernel.org> Cc: Alexey Brodkin <abrodkin@synopsys.com> Cc: linux-snps-arc@lists.infradead.org Cc: alsa-devel@alsa-project.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org ---
Changes v6 -> v7: * interrupts is now optional property
No changes v5 -> v6.
Changes v4 -> v5: * interrupts is now required property * Drop 'snps-use-dmaengine' property
This patch was only introduced in v4.
Documentation/devicetree/bindings/sound/designware-i2s.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/designware-i2s.txt b/Documentation/devicetree/bindings/sound/designware-i2s.txt index 7bb5424..6a536d5 100644 --- a/Documentation/devicetree/bindings/sound/designware-i2s.txt +++ b/Documentation/devicetree/bindings/sound/designware-i2s.txt @@ -12,6 +12,10 @@ Required properties: one for receive. - dma-names : "tx" for the transmit channel, "rx" for the receive channel. +Optional properties: + - interrupts: The interrupt line number for the I2S controller. Add this + parameter if the I2S controller that you are using does not support DMA. + For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties please check: * resource-names.txt -- 1.9.1
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