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 Rohár pali.rohar@xxxxxxxxx
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