[alsa-devel] [PATCH] ASoC: rt5677: Allow arbitrary block read/write via SPI

Oder Chiou oder_chiou at realtek.com
Mon Aug 24 04:49:56 CEST 2015


> -----Original Message-----
> From: Ben Zhang [mailto:benzh at chromium.org]
> Sent: Saturday, August 22, 2015 12:17 PM
> To: Mark Brown
> Cc: alsa-devel at alsa-project.org; Liam Girdwood; Bard Liao; Oder Chiou; Anatol
> Pomozov; Dylan Reid; Ben Zhang
> Subject: [PATCH] ASoC: rt5677: Allow arbitrary block read/write via SPI
> 
> Added rt5677_spi_read() and refactored rt5677_spi_write() so that an arbitrary
> block in the DSP address space can be read/written via SPI. For example, this
> allows us to load an ELF DSP firmware with sparse sections, and stream audio
> samples from DSP ring buffer.
> 
> Signed-off-by: Ben Zhang <benzh at chromium.org>
> ---

Acked-by: Oder Chiou <oder_chiou at realtek.com>

Thanks


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