Re: [PATCH 0/9] N900 Modem Speech Support
From: Pali RohÃr
Date: Mon Mar 02 2015 - 14:05:42 EST
On Monday 02 March 2015 05:38:50 Sebastian Reichel wrote:
> Hi,
>
> This patchset contains the missing speech data support for the
> Nokia N900 modem.
>
> Userland access goes via /dev/cmt_speech. The API is
> implemented in libcmtspeechdata, which is used by ofono and
> the freesmartphone.org project. Apart from that the device is
> also used by the phone binaries distributed with Maemo. So
> while this is a new userland ABI for the mainline kernel it
> has been tested in the wild for some years.
>
> Simple Testing of the API can be done by checking out
> libcmtspeechdata [0], building the test tool and executing
> it. The tool will loop back audio data received from the
> caller.
>
> I have prepared a kernel branch, which includes these changes
> at [1].
>
> [0] https://lkml.org/lkml/2015/2/11/526
> [1]
> git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.g
> it branch/cmt-speech
>
> -- Sebastian
>
> Kai Vehmanen (3):
> HSI: cmt_speech: Add cmt-speech driver
> HSI: cmt_speech: Avoid GFP_ATOMIC in cs_char_open
> HSI: cmt_speech: Return error if HSI port not configured
>
> Sebastian Reichel (6):
> HSI: cmt_speech: Fix build for 4.0 kernel
> HSI: cmt_speech: Cleanup initialisation
> HSI: cmt_speech: Rename driver to cmt-speech
> HSI: cmt_speech: Move cs-protocol.h to
> include/uapi/linux/hsi HSI: cmt_speech: Remove hardcoded
> channel numbers
> HSI: nokia-modem: Add cmt_speech support
>
> drivers/hsi/clients/Kconfig | 11 +-
> drivers/hsi/clients/Makefile | 1 +
> drivers/hsi/clients/cmt_speech.c | 1451
> ++++++++++++++++++++++++++++++++++
> drivers/hsi/clients/nokia-modem.c | 31 +-
> include/uapi/linux/hsi/Kbuild | 2 +-
> include/uapi/linux/hsi/cs-protocol.h | 113 +++
> 6 files changed, 1606 insertions(+), 3 deletions(-)
> create mode 100644 drivers/hsi/clients/cmt_speech.c
> create mode 100644 include/uapi/linux/hsi/cs-protocol.h
Hello, do you have also DT patches? Or no DT changes are needed?
Is this cmt_speech version one from linux-n900 git tree? or it is
new or modified?
--
Pali RohÃr
pali.rohar@xxxxxxxxx
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