All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ben Dooks <ben.dooks@codethink.co.uk>
To: Dmitry Osipenko <digetx@gmail.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>
Cc: linux-kernel@lists.codethink.co.uk,
	Edward Cragg <edward.cragg@codethink.co.uk>
Subject: Re: [PATCH v5 2/7] ASoC: tegra: Allow 24bit and 32bit samples
Date: Sun, 5 Jan 2020 00:04:04 +0000	[thread overview]
Message-ID: <b4a416fb-f2b1-660d-27e3-aebf602178f9@codethink.co.uk> (raw)
In-Reply-To: <9a5447e2-155c-7e6e-b8f1-95523c6f42c6@gmail.com>

[snip]

I've just gone through testing.

Some simple data tests show 16 and 32-bits work.

The 24 bit case seems to be weird, it looks like the 24-bit expects
24 bit samples in 32 bit words. I can't see any packing options to
do 24 bit in 24 bit, so we may have to remove 24 bit sample support
(which is a shame)

My preference is to remove the 24-bit support and keep the 32 bit in.

-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius

https://www.codethink.co.uk/privacy.html

WARNING: multiple messages have this Message-ID (diff)
From: Ben Dooks <ben.dooks@codethink.co.uk>
To: Dmitry Osipenko <digetx@gmail.com>,
	Jon Hunter <jonathanh@nvidia.com>,
	linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>
Cc: linux-kernel@lists.codethink.co.uk,
	Edward Cragg <edward.cragg@codethink.co.uk>
Subject: Re: [alsa-devel] [PATCH v5 2/7] ASoC: tegra: Allow 24bit and 32bit samples
Date: Sun, 5 Jan 2020 00:04:04 +0000	[thread overview]
Message-ID: <b4a416fb-f2b1-660d-27e3-aebf602178f9@codethink.co.uk> (raw)
In-Reply-To: <9a5447e2-155c-7e6e-b8f1-95523c6f42c6@gmail.com>

[snip]

I've just gone through testing.

Some simple data tests show 16 and 32-bits work.

The 24 bit case seems to be weird, it looks like the 24-bit expects
24 bit samples in 32 bit words. I can't see any packing options to
do 24 bit in 24 bit, so we may have to remove 24 bit sample support
(which is a shame)

My preference is to remove the 24-bit support and keep the 32 bit in.

-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius

https://www.codethink.co.uk/privacy.html
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel

  reply	other threads:[~2020-01-05  0:04 UTC|newest]

Thread overview: 182+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18 15:48 tegra30 tdm audio support Ben Dooks
2019-10-18 15:48 ` [alsa-devel] " Ben Dooks
2019-10-18 15:48 ` [PATCH v5 1/7] ASoC: tegra: add a TDM configuration callback Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-24 15:50   ` Jon Hunter
2019-10-24 15:50     ` [alsa-devel] " Jon Hunter
2019-10-25 10:12   ` Applied "ASoC: tegra: add a TDM configuration callback" to the asoc tree Mark Brown
2019-10-25 10:12     ` [alsa-devel] " Mark Brown
2019-10-18 15:48 ` [PATCH v5 2/7] ASoC: tegra: Allow 24bit and 32bit samples Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-24 15:54   ` Jon Hunter
2019-10-24 15:54     ` [alsa-devel] " Jon Hunter
2019-10-25 10:12   ` Applied "ASoC: tegra: Allow 24bit and 32bit samples" to the asoc tree Mark Brown
2019-10-25 10:12     ` [alsa-devel] " Mark Brown
2019-11-23 21:09   ` [PATCH v5 2/7] ASoC: tegra: Allow 24bit and 32bit samples Dmitry Osipenko
2019-11-23 21:09     ` [alsa-devel] " Dmitry Osipenko
2019-11-25 10:37     ` Ben Dooks
2019-11-25 10:37       ` [alsa-devel] " Ben Dooks
2019-11-25 17:22       ` Dmitry Osipenko
2019-11-25 17:22         ` [alsa-devel] " Dmitry Osipenko
2019-11-25 17:28         ` Dmitry Osipenko
2019-11-25 17:28           ` [alsa-devel] " Dmitry Osipenko
2019-12-19 21:21           ` Dmitry Osipenko
2019-12-19 21:21             ` [alsa-devel] " Dmitry Osipenko
2019-12-20 10:56             ` Ben Dooks
2019-12-20 10:56               ` [alsa-devel] " Ben Dooks
2019-12-20 11:30           ` Jon Hunter
2019-12-20 11:30             ` [alsa-devel] " Jon Hunter
2019-12-20 11:38             ` Ben Dooks
2019-12-20 11:38               ` [alsa-devel] " Ben Dooks
2019-12-20 13:57               ` Jon Hunter
2019-12-20 13:57                 ` [alsa-devel] " Jon Hunter
2019-12-20 14:43                 ` Dmitry Osipenko
2019-12-20 14:43                   ` [alsa-devel] " Dmitry Osipenko
2019-12-20 14:56                   ` Ben Dooks
2019-12-20 14:56                     ` [alsa-devel] " Ben Dooks
2019-12-20 15:02                     ` Dmitry Osipenko
2019-12-20 15:02                       ` [alsa-devel] " Dmitry Osipenko
2019-12-20 15:25                       ` Ben Dooks
2019-12-20 15:25                         ` [alsa-devel] " Ben Dooks
2019-12-20 16:40                         ` Dmitry Osipenko
2019-12-20 16:40                           ` [alsa-devel] " Dmitry Osipenko
2019-12-20 17:06                           ` Ben Dooks
2019-12-20 17:06                             ` [alsa-devel] " Ben Dooks
2019-12-22 17:08                             ` Dmitry Osipenko
2019-12-22 17:08                               ` [alsa-devel] " Dmitry Osipenko
2020-01-05  0:04                               ` Ben Dooks [this message]
2020-01-05  0:04                                 ` Ben Dooks
2020-01-05  1:48                                 ` Dmitry Osipenko
2020-01-05  1:48                                   ` [alsa-devel] " Dmitry Osipenko
2020-01-05 10:53                                   ` Ben Dooks
2020-01-05 10:53                                     ` [alsa-devel] " Ben Dooks
2020-01-06 19:00                                     ` [Linux-kernel] " Ben Dooks
2020-01-06 19:00                                       ` [alsa-devel] " Ben Dooks
2020-01-07  1:39                                       ` Dmitry Osipenko
2020-01-07  1:39                                         ` [alsa-devel] " Dmitry Osipenko
2020-01-08 11:37                                         ` Jon Hunter
2020-01-08 11:37                                           ` [alsa-devel] " Jon Hunter
     [not found]                                           ` <07cd66dc-1a6c-6b49-55a9-1420fe235161-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-20 16:50                                             ` Dmitry Osipenko
2020-01-20 16:50                                               ` [alsa-devel] " Dmitry Osipenko
     [not found]                                               ` <ebfaa0d3-1236-cac4-4bd8-4456a171d773-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-20 17:36                                                 ` Ben Dooks
2020-01-20 17:36                                                   ` [alsa-devel] " Ben Dooks
     [not found]                                         ` <a2744ea0-cf6d-d083-75e6-853746195001-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-23 19:38                                           ` Ben Dooks
2020-01-23 19:38                                             ` Ben Dooks
     [not found]                                             ` <28cafc56-095b-68c6-638d-270608a2983f-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-23 21:59                                               ` Ben Dooks
2020-01-23 21:59                                                 ` Ben Dooks
     [not found]                                                 ` <9b3a0cdd-34c7-ecb4-4a26-268fd4a63041-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-23 22:11                                                   ` Dmitry Osipenko
2020-01-23 22:11                                                     ` Dmitry Osipenko
     [not found]                                                     ` <76a6a818-ab60-45eb-a85e-fa3090266d6f-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-24  4:31                                                       ` Dmitry Osipenko
2020-01-24  4:31                                                         ` Dmitry Osipenko
2020-01-24 16:56                                                   ` Jon Hunter
2020-01-24 16:56                                                     ` Jon Hunter
     [not found]                                                     ` <26aeb591-e770-5e6a-5ee4-05414ae4ddc6-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-24 17:00                                                       ` Mark Brown
2020-01-24 17:00                                                         ` Mark Brown
     [not found]                                                         ` <20200124170059.GB4918-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-01-24 17:03                                                           ` Ben Dooks
2020-01-24 17:03                                                             ` Ben Dooks
2020-01-24 16:50                                               ` Jon Hunter
2020-01-24 16:50                                                 ` Jon Hunter
     [not found]                                                 ` <3d8544be-af20-f382-85fd-32183365267b-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-24 17:00                                                   ` Ben Dooks
2020-01-24 17:00                                                     ` Ben Dooks
     [not found]                                                     ` <318f0256-fe6d-c34d-4deb-74540fca8d0d-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-28  7:49                                                       ` Ricard Wanderlof
2020-01-28  7:49                                                         ` Ricard Wanderlof
2020-01-24 17:06                                                   ` Ben Dooks
2020-01-24 17:06                                                     ` Ben Dooks
2020-01-27 19:20                                                   ` Dmitry Osipenko
2020-01-27 19:20                                                     ` Dmitry Osipenko
     [not found]                                                     ` <1b3c2af4-510e-306c-749a-efffc994b20a-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-27 19:23                                                       ` Dmitry Osipenko
2020-01-27 19:23                                                         ` Dmitry Osipenko
2020-01-28  8:59                                                         ` Ben Dooks
2020-01-28  8:59                                                           ` [alsa-devel] " Ben Dooks
     [not found]                                                           ` <62cea895-c1f1-a833-b63c-050642bb8a79-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-28 13:19                                                             ` Jon Hunter
2020-01-28 13:19                                                               ` Jon Hunter
     [not found]                                                               ` <d6bb92e2-16ba-3c00-2f07-e741ecaa5ec8-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-28 15:25                                                                 ` Dmitry Osipenko
2020-01-28 15:25                                                                   ` Dmitry Osipenko
2020-01-28 15:26                                                                 ` Mark Brown
2020-01-28 15:26                                                                   ` Mark Brown
     [not found]                                                                   ` <20200128152632.GF4689-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-01-28 17:45                                                                     ` Dmitry Osipenko
2020-01-28 17:45                                                                       ` Dmitry Osipenko
2020-01-28 18:42                                                                 ` Jon Hunter
2020-01-28 18:42                                                                   ` Jon Hunter
     [not found]                                                                   ` <7d9a06b5-c001-2d01-f999-10ccd1195ebe-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-30  8:04                                                                     ` Ben Dooks
2020-01-30  8:04                                                                       ` Ben Dooks
2020-01-28 12:13                                                       ` Mark Brown
2020-01-28 12:13                                                         ` Mark Brown
     [not found]                                                         ` <20200128121315.GD4689-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-01-28 17:42                                                           ` Dmitry Osipenko
2020-01-28 17:42                                                             ` Dmitry Osipenko
     [not found]                                                             ` <047c8caa-e715-5295-9794-67ff3e10cea2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-28 18:19                                                               ` Jon Hunter
2020-01-28 18:19                                                                 ` Jon Hunter
     [not found]                                                                 ` <70f344bf-f991-606c-55ab-bdadea27d233-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-29  0:17                                                                   ` Dmitry Osipenko
2020-01-29  0:17                                                                     ` Dmitry Osipenko
     [not found]                                                                     ` <2ff97414-f0a5-7224-0e53-6cad2ed0ccd2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-30  8:05                                                                       ` Ben Dooks
2020-01-30  8:05                                                                         ` [alsa-devel] (no subject) Ben Dooks
2020-01-30  9:31                                                                         ` Clemens Ladisch
2020-01-30  9:31                                                                           ` [alsa-devel] " Clemens Ladisch
     [not found]                                                                           ` <96ed04cb-24ab-7e4d-bd44-6a4bb7c046ac-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2020-01-30  9:39                                                                             ` Ben Dooks
2020-01-30  9:39                                                                               ` Ben Dooks
     [not found]                                                                               ` <8161fc88-fa8c-ec92-cc14-1caa5c6f2fe7-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-30 14:58                                                                                 ` Clemens Ladisch
2020-01-30 14:58                                                                                   ` Clemens Ladisch
     [not found]                                                                                   ` <182fd434-f15a-f049-1ba1-83bd864b4590-P6GI/4k7KOmELgA04lAiVw@public.gmane.org>
2020-01-31 10:50                                                                                     ` Ben Dooks
2020-01-31 10:50                                                                                       ` Ben Dooks
2020-01-31 11:03                                                                                       ` Clemens Ladisch
2020-01-31 11:03                                                                                         ` [alsa-devel] " Clemens Ladisch
2020-01-29 10:49                                                           ` [alsa-devel] [Linux-kernel] [PATCH v5 2/7] ASoC: tegra: Allow 24bit and 32bit samples Jon Hunter
2020-01-29 10:49                                                             ` Jon Hunter
     [not found]                                                             ` <4b90efd2-5d0c-84df-961d-80cee288e0d4-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-29 14:33                                                               ` Jon Hunter
2020-01-29 14:33                                                                 ` Jon Hunter
     [not found]                                                                 ` <586ea2b9-c204-2bd1-f8e2-875e0974e42d-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-29 15:22                                                                   ` Dmitry Osipenko
2020-01-29 15:22                                                                     ` Dmitry Osipenko
2020-01-30  8:17                                                                   ` Ben Dooks
2020-01-30  8:17                                                                     ` Ben Dooks
     [not found]                                                                     ` <fe002ec7-ae6e-f770-b82a-49237e0b29c6-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-30 12:05                                                                       ` Jon Hunter
2020-01-30 12:05                                                                         ` Jon Hunter
     [not found]                                                                         ` <c01e6e09-d3ed-7c39-5a66-e25950f8bdcc-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-30 12:07                                                                           ` Ben Dooks
2020-01-30 12:07                                                                             ` Ben Dooks
     [not found]                                                                             ` <5898e2ed-1773-8f8f-b26b-d4613a8ad4de-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-30 13:09                                                                               ` Jon Hunter
2020-01-30 13:09                                                                                 ` Jon Hunter
2020-01-30 13:10                                                                       ` Mark Brown
2020-01-30 13:10                                                                         ` Mark Brown
     [not found]                                                                         ` <20200130131039.GC6682-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-03-19 15:32                                                                           ` Ben Dooks
2020-03-19 15:32                                                                             ` Ben Dooks
     [not found]                                                                             ` <1df9cc13ea636502ac09191523ff0669-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-03-20 14:18                                                                               ` Dmitry Osipenko
2020-03-20 14:18                                                                                 ` Dmitry Osipenko
2020-01-30  8:06                                                               ` Ben Dooks
2020-01-30  8:06                                                                 ` Ben Dooks
2020-01-29 17:52                                                           ` Ben Dooks
2020-01-29 17:52                                                             ` Ben Dooks
2020-01-28  8:58                                                     ` Ben Dooks
2020-01-28  8:58                                                       ` [alsa-devel] " Ben Dooks
2020-01-07 10:29                                     ` Jon Hunter
2020-01-07 10:29                                       ` [alsa-devel] " Jon Hunter
2020-01-07 10:35                                       ` Ben Dooks
2020-01-07 10:35                                         ` [alsa-devel] " Ben Dooks
     [not found]                                       ` <eb90ee78-e462-401a-de60-4a9bfc2a00c4-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-01-21 18:15                                         ` Ben Dooks
2020-01-21 18:15                                           ` Ben Dooks
     [not found]                                           ` <9fc97644-b679-ef9f-41ca-1d3a5f296f3a-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>
2020-01-21 18:54                                             ` Dmitry Osipenko
2020-01-21 18:54                                               ` Dmitry Osipenko
2019-10-18 15:48 ` [PATCH v5 3/7] ASoC: tegra: i2s: Add support for more than 2 channels Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-24 16:12   ` Jon Hunter
2019-10-24 16:12     ` [alsa-devel] " Jon Hunter
2019-10-24 19:18     ` Mark Brown
2019-10-24 19:18       ` [alsa-devel] " Mark Brown
2019-10-25  7:48       ` Jon Hunter
2019-10-25  7:48         ` [alsa-devel] " Jon Hunter
2019-10-18 15:48 ` [PATCH v5 4/7] ASoC: tegra: disable rx_fifo after disable stream Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-24 16:12   ` Jon Hunter
2019-10-24 16:12     ` [alsa-devel] " Jon Hunter
2019-10-25 10:12   ` Applied "ASoC: tegra: disable rx_fifo after disable stream" to the asoc tree Mark Brown
2019-10-25 10:12     ` [alsa-devel] " Mark Brown
2019-10-18 15:48 ` [PATCH v5 5/7] ASoC: tegra: set i2s_offset to 0 for tdm Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-25  7:58   ` Jon Hunter
2019-10-25  7:58     ` [alsa-devel] " Jon Hunter
2019-10-18 15:48 ` [PATCH v5 6/7] ASoC: tegra: config fifos on hw_param changes Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-25  8:18   ` Jon Hunter
2019-10-25  8:18     ` [alsa-devel] " Jon Hunter
2019-10-18 15:48 ` [PATCH v5 7/7] ASoC: tegra: take packing settings from the audio cif_config Ben Dooks
2019-10-18 15:48   ` [alsa-devel] " Ben Dooks
2019-10-25  8:47   ` Jon Hunter
2019-10-25  8:47     ` [alsa-devel] " Jon Hunter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=b4a416fb-f2b1-660d-27e3-aebf602178f9@codethink.co.uk \
    --to=ben.dooks@codethink.co.uk \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=digetx@gmail.com \
    --cc=edward.cragg@codethink.co.uk \
    --cc=jonathanh@nvidia.com \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@lists.codethink.co.uk \
    --cc=linux-tegra@vger.kernel.org \
    --cc=perex@perex.cz \
    --cc=thierry.reding@gmail.com \
    --cc=tiwai@suse.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.