[Sound-open-firmware] [PATCH 2/2] topology: 8-channel should be supported

[zhigangw]

On 2018年06月08日 13:05, Ranjani Sridharan wrote:
> On Fri, 2018-06-08 at 13:01 +0800, zhigangw wrote:
>> On 2018年06月08日 13:00, Ranjani Sridharan wrote:
>>> On Fri, 2018-06-08 at 12:38 +0800, Wu Zhigang wrote:
>>>> 8 channels should be supported.
>>> Just wondering, is this platform dependent?
>> this is for audio transmitting between the MRB and DIRANA (DSP).
>> the DIRANA's scripts configure its ssp like this already.
>> it is just for SSP2.
> Then is this the right place to define it?
>
> Ranjani
This sets the dynamic range of the channel number we can set.
do you have any suggestion about this?
I am not familiar with the m4 file's structure.
~zhigang
>> thanks
>> ~zhigang
>>>> Signed-off-by: Wu Zhigang <zhigang.wu at linux.intel.com>
>>>> Suggested-by: Keyon Jie <yang.jie at linux.intel.com>
>>>> ---
>>>>    topology/sof/pipe-volume-capture.m4  | 2 +-
>>>>    topology/sof/pipe-volume-playback.m4 | 2 +-
>>>>    2 files changed, 2 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/topology/sof/pipe-volume-capture.m4
>>>> b/topology/sof/pipe-
>>>> volume-capture.m4
>>>> index b3d3206..6b768e3 100644
>>>> --- a/topology/sof/pipe-volume-capture.m4
>>>> +++ b/topology/sof/pipe-volume-capture.m4
>>>> @@ -66,5 +66,5 @@ indir(`define', concat(`PIPELINE_PCM_',
>>>> PIPELINE_ID), Passthrough Capture PCM_ID
>>>>    # PCM Configuration
>>>>    #
>>>>    
>>>> -PCM_CAPABILITIES(Passthrough Capture PCM_ID,
>>>> `S32_LE,S24_LE,S16_LE',
>>>> 48000, 48000, 2, 4, 2, 16, 192, 16384, 65536, 65536)
>>>> +PCM_CAPABILITIES(Passthrough Capture PCM_ID,
>>>> `S32_LE,S24_LE,S16_LE',
>>>> 48000, 48000, 2, 8, 2, 16, 192, 16384, 65536, 65536)
>>>>    
>>>> diff --git a/topology/sof/pipe-volume-playback.m4
>>>> b/topology/sof/pipe-volume-playback.m4
>>>> index 4b12d2a..f3203f7 100644
>>>> --- a/topology/sof/pipe-volume-playback.m4
>>>> +++ b/topology/sof/pipe-volume-playback.m4
>>>> @@ -67,5 +67,5 @@ indir(`define', concat(`PIPELINE_PCM_',
>>>> PIPELINE_ID), Passthrough Playback PCM_I
>>>>    # PCM Configuration
>>>>    
>>>>    #
>>>> -PCM_CAPABILITIES(Passthrough Playback PCM_ID,
>>>> `S32_LE,S24_LE,S16_LE', 48000, 48000, 2, 4, 2, 16, 192, 16384,
>>>> 65536,
>>>> 65536)
>>>> +PCM_CAPABILITIES(Passthrough Playback PCM_ID,
>>>> `S32_LE,S24_LE,S16_LE', 48000, 48000, 2, 8, 2, 16, 192, 16384,
>>>> 65536,
>>>> 65536)
>>>>    
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