Re: [alsa-devel] [PATCH v3 1/6] ASoC: fsl_ssi: Real hardware channels max number is 32

On Mon, Jan 18, 2016 at 7:26 AM, Arnaud Mouiche arnaud.mouiche@invoxia.com wrote:

The max number of slots in TDM mode is 32:

• Frame Rate Divider Control is a 5bit value
• Time slot mask registers control 32 slots.

Signed-off-by: Arnaud Mouiche arnaud.mouiche@invoxia.com

sound/soc/fsl/fsl_ssi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 40dfd8a..cfc78b8 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1167,14 +1167,14 @@ static struct snd_soc_dai_driver

fsl_ssi_dai_template = {

    .playback = {
            .stream_name = "CPU-Playback",
            .channels_min = 1,

•           .channels_max = 2,
  

•           .channels_max = 32,
            .rates = FSLSSI_I2S_RATES,
            .formats = FSLSSI_I2S_FORMATS,
    },
    .capture = {
            .stream_name = "CPU-Capture",
            .channels_min = 1,
  

•           .channels_max = 2,
  

•           .channels_max = 32,
            .rates = FSLSSI_I2S_RATES,
            .formats = FSLSSI_I2S_FORMATS,
    },
  

-- 1.9.1

I haven't seen any movement on this patch for some time. I just wanted to add my Tested&Reviewed. These patches work for me on the fsl_ssi.

Tested-By: Caleb Crome caleb@crome.org Reviewed-"By: Caleb Crome caleb@crome.org