diff options
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 74b829b..a595746 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -2872,6 +2872,7 @@ enum { CXT_FIXUP_GPIO1, CXT_FIXUP_THINKPAD_ACPI, CXT_FIXUP_OLPC_XO, + CXT_FIXUP_CAP_MIX_AMP, }; /* for hda_fixup_thinkpad_acpi() */ @@ -3204,6 +3205,19 @@ static void cxt_fixup_olpc_xo(struct hda_codec *codec, } } +/* + * Fix max input level on mixer widget to 0dB + * (originally it has 0x2b steps with 0dB offset 0x14) + */ +static void cxt_fixup_cap_mix_amp(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, + (0x14 << AC_AMPCAP_OFFSET_SHIFT) | + (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) | + (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) | + (1 << AC_AMPCAP_MUTE_SHIFT)); +} /* ThinkPad X200 & co with cxt5051 */ static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = { @@ -3293,6 +3307,26 @@ static const struct hda_fixup cxt_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = cxt_fixup_olpc_xo, }, + [CXT_FIXUP_CAP_MIX_AMP] = { + .type = HDA_FIXUP_FUNC, + .v.func = cxt_fixup_cap_mix_amp, + }, +}; + +static const struct snd_pci_quirk cxt5045_fixups[] = { + /* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have + * really bad sound over 0dB on NID 0x17. + */ + SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP), + SND_PCI_QUIRK_VENDOR(0x1631, "Packard Bell", CXT_FIXUP_CAP_MIX_AMP), + SND_PCI_QUIRK_VENDOR(0x1734, "Fujitsu", CXT_FIXUP_CAP_MIX_AMP), + SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT_FIXUP_CAP_MIX_AMP), + {} +}; + +static const struct hda_model_fixup cxt5045_fixup_models[] = { + { .id = CXT_FIXUP_CAP_MIX_AMP, .name = "cap-mix-amp" }, + {} }; static const struct snd_pci_quirk cxt5051_fixups[] = { @@ -3376,6 +3410,8 @@ static int patch_conexant_auto(struct hda_codec *codec) switch (codec->vendor_id) { case 0x14f15045: codec->single_adc_amp = 1; + snd_hda_pick_fixup(codec, cxt5045_fixup_models, + cxt5045_fixups, cxt_fixups); break; case 0x14f15047: codec->pin_amp_workaround = 1; |
