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author | Dylan Reid <dgreid@chromium.org> | 2014-02-28 15:41:25 -0800 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2014-03-01 11:22:46 +0100 |
commit | 6e85dddc1c79e8efdc8f670940e98151df91dc08 (patch) | |
tree | d3210e759a07015967cc70399b508e7aa3fd72cd /sound/pci/hda/hda_controller.h | |
parent | 2b5fd6c2e9f2398962a932f85d951bce794f97f8 (diff) | |
download | linux-6e85dddc1c79e8efdc8f670940e98151df91dc08.tar.bz2 |
ALSA: hda - Relocate RIRB/CORB interface to hda_controller
This is done to allow an HDA platform driver to reuse the code.
A few of the interfaces added to hda_controller will disappear in
following commits as their users are also moved to hda_controller.
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_controller.h')
-rw-r--r-- | sound/pci/hda/hda_controller.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index 7c9c04d23f20..fb0cdddc356a 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -47,4 +47,15 @@ void azx_load_dsp_cleanup(struct hda_bus *bus, int azx_alloc_stream_pages(struct azx *chip); void azx_free_stream_pages(struct azx *chip); +/* + * CORB / RIRB interface + */ +int azx_alloc_cmd_io(struct azx *chip); +void azx_init_cmd_io(struct azx *chip); +void azx_free_cmd_io(struct azx *chip); +void azx_update_rirb(struct azx *chip); +int azx_send_cmd(struct hda_bus *bus, unsigned int val); +unsigned int azx_get_response(struct hda_bus *bus, + unsigned int addr); + #endif /* __SOUND_HDA_CONTROLLER_H */ |