[PATCH] ASoC: bcm2835: Increase channels_max to 8
Mark Brown
broonie at kernel.org
Sat Feb 4 07:49:44 PST 2017
On Thu, Feb 02, 2017 at 10:37:44AM +1100, Matt Flax wrote:
> switch (params_channels(params)) {
> case 2:
> + case 8:
> format = BCM2835_I2S_CH1(format) | BCM2835_I2S_CH2(format);
> format |= BCM2835_I2S_CH1(BCM2835_I2S_CHPOS(ch1pos));
> format |= BCM2835_I2S_CH2(BCM2835_I2S_CHPOS(ch2pos));
I can't understand how this works. We're programming the hardware in an
identical fashion for both channel counts, that means that what we're
sending will be indistinguishable from a garbled stereo stream. How
does this produce working clocks or manage to sync up reliably with
external clocks?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-rpi-kernel/attachments/20170204/1e3227e3/attachment.sig>
More information about the linux-rpi-kernel
mailing list