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| author | Alexander Motin <mav@FreeBSD.org> | 2015-07-20 17:48:00 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2015-07-20 17:48:00 +0000 |
| commit | d575325b812602f7676bb8eabbac7fd38450b2bc (patch) | |
| tree | fa299e3d4cee13d8318050e8ea4310363ac17602 /sys | |
| parent | a54bd5953b805b99146f5167a2294639667d860c (diff) | |
| download | src-d575325b812602f7676bb8eabbac7fd38450b2bc.tar.gz src-d575325b812602f7676bb8eabbac7fd38450b2bc.zip | |
Increase output amp on ASUS UX31A by +5dB.
While there, implement couple helper functions.
Notes
Notes:
svn path=/head/; revision=285723
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/sound/pci/hda/hdaa_patches.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/sys/dev/sound/pci/hda/hdaa_patches.c b/sys/dev/sound/pci/hda/hdaa_patches.c index 8852215faf14..548cb60d438a 100644 --- a/sys/dev/sound/pci/hda/hdaa_patches.c +++ b/sys/dev/sound/pci/hda/hdaa_patches.c @@ -696,6 +696,22 @@ hdaa_patch(struct hdaa_devinfo *devinfo) } } +static uint32_t +hdaa_read_coef(device_t dev, nid_t nid, uint16_t idx) +{ + + hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, nid, idx)); + return (hda_command(dev, HDA_CMD_GET_PROCESSING_COEFF(0, nid))); +} + +static uint32_t +hdaa_write_coef(device_t dev, nid_t nid, uint16_t idx, uint16_t val) +{ + + hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, nid, idx)); + return (hda_command(dev, HDA_CMD_SET_PROCESSING_COEFF(0, nid, val))); +} + void hdaa_patch_direct(struct hdaa_devinfo *devinfo) { @@ -737,10 +753,12 @@ hdaa_patch_direct(struct hdaa_devinfo *devinfo) * That results in silence if downmix it to mono. * To workaround, make codec to handle signal as mono. */ - hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, 0x20, 0x07)); - val = hda_command(dev, HDA_CMD_GET_PROCESSING_COEFF(0, 0x20)); - hda_command(dev, HDA_CMD_SET_COEFF_INDEX(0, 0x20, 0x07)); - hda_command(dev, HDA_CMD_SET_PROCESSING_COEFF(0, 0x20, val|0x80)); + val = hdaa_read_coef(dev, 0x20, 0x07); + hdaa_write_coef(dev, 0x20, 0x07, val|0x80); + } + if (subid == 0x15171043) { + /* Increase output amp on ASUS UX31A by +5dB. */ + hdaa_write_coef(dev, 0x20, 0x12, 0x2800); } } } |