On Mon, May 30, 2016 at 10:53:15AM +0100, Jose Abreu wrote:
A few small things but this looks basically fine.
> + if (isr[i] & 0x33)
> + irq_valid = true;
This checks for a mask of 0x33 but...
> +
> + /*
> + * Check if TX fifo is empty. I
A PCM extension was added to I2S driver so that audio
samples are transferred using PIO mode.
The PCM supports two channels @ 16 or 32 bits with rates
32k, 44.1k and 48k.
Although the mainline I2S driver uses ALSA DMA engine the
I2S controller can be built without DMA support, therefore
this is t