Re: [alsa-devel] [PATCH V7 12/15] ALSA: HDA: Make hda sound cardusable for Loongson

[Huacai Chen]

On Mon, Oct 8, 2012 at 4:22 PM, Takashi Iwai <tiwai@xxxxxxx> wrote:
> At Fri,  5 Oct 2012 21:25:09 +0800,
> Huacai Chen wrote:
>>
>> Lemote A1004(Laptop) and A1205(All-In-One) use Conexant's hda codec,
>> this patch modify patch_conexant.c to add Lemote specific code.
>>
>> Both A1004 and A1205 use the same pin configurations, but A1004 need
>> to increase the default boost of internal mic.
>>
>> Signed-off-by: Jie Chen <chenj@xxxxxxxxxx>
>> Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
>> Signed-off-by: Hongliang Tao <taohl@xxxxxxxxxx>
>> Signed-off-by: Hua Yan <yanh@xxxxxxxxxx>
>> Cc: alsa-devel@xxxxxxxxxxxxxxxx
>
> Looks good to me.
>
> Is this intended to be taken into 3.7 kernel?  Or it's a 3.8 kernel
> material?
>
> In anyway, the patch isn't intrusive and just fixups, so I can merge
> this in sound git tree at any time.
Please merge this patch in alsa tree first, since other patches of
this series need some more time to go mips tree, I don't want you to
be disturbed again and again.
Thanks.

>
>
> thanks,
>
> Takashi
>
>> ---
>>  sound/pci/hda/patch_conexant.c |   44 ++++++++++++++++++++++++++++++++++++++++
>>  1 files changed, 44 insertions(+), 0 deletions(-)
>>
>> diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
>> index 5e22a8f..3cc265e 100644
>> --- a/sound/pci/hda/patch_conexant.c
>> +++ b/sound/pci/hda/patch_conexant.c
>> @@ -4408,7 +4408,10 @@ static const struct hda_codec_ops cx_auto_patch_ops = {
>>  enum {
>>       CXT_PINCFG_LENOVO_X200,
>>       CXT_PINCFG_LENOVO_TP410,
>> +     CXT_PINCFG_LEMOTE_A1004,
>> +     CXT_PINCFG_LEMOTE_A1205,
>>       CXT_FIXUP_STEREO_DMIC,
>> +     CXT_FIXUP_INC_MIC_BOOST,
>>  };
>>
>>  static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
>> @@ -4418,6 +4421,19 @@ static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
>>       spec->fixup_stereo_dmic = 1;
>>  }
>>
>> +static void cxt5066_increase_mic_boost(struct hda_codec *codec,
>> +                                const struct hda_fixup *fix, int action)
>> +{
>> +     if (action != HDA_FIXUP_ACT_PRE_PROBE)
>> +             return;
>> +
>> +     snd_hda_override_amp_caps(codec, 0x17, HDA_OUTPUT,
>> +                               (0x3 << AC_AMPCAP_OFFSET_SHIFT) |
>> +                               (0x4 << AC_AMPCAP_NUM_STEPS_SHIFT) |
>> +                               (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT) |
>> +                               (0 << AC_AMPCAP_MUTE_SHIFT));
>> +}
>> +
>>  /* ThinkPad X200 & co with cxt5051 */
>>  static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = {
>>       { 0x16, 0x042140ff }, /* HP (seq# overridden) */
>> @@ -4435,6 +4451,18 @@ static const struct hda_pintbl cxt_pincfg_lenovo_tp410[] = {
>>       {}
>>  };
>>
>> +/* Lemote A1004/A1205 with cxt5066 */
>> +static const struct hda_pintbl cxt_pincfg_lemote[] = {
>> +     { 0x1a, 0x90a10020 }, /* Internal mic */
>> +     { 0x1b, 0x03a11020 }, /* External mic */
>> +     { 0x1d, 0x400101f0 }, /* Not used */
>> +     { 0x1e, 0x40a701f0 }, /* Not used */
>> +     { 0x20, 0x404501f0 }, /* Not used */
>> +     { 0x22, 0x404401f0 }, /* Not used */
>> +     { 0x23, 0x40a701f0 }, /* Not used */
>> +     {}
>> +};
>> +
>>  static const struct hda_fixup cxt_fixups[] = {
>>       [CXT_PINCFG_LENOVO_X200] = {
>>               .type = HDA_FIXUP_PINS,
>> @@ -4444,10 +4472,24 @@ static const struct hda_fixup cxt_fixups[] = {
>>               .type = HDA_FIXUP_PINS,
>>               .v.pins = cxt_pincfg_lenovo_tp410,
>>       },
>> +     [CXT_PINCFG_LEMOTE_A1004] = {
>> +             .type = HDA_FIXUP_PINS,
>> +             .chained = true,
>> +             .chain_id = CXT_FIXUP_INC_MIC_BOOST,
>> +             .v.pins = cxt_pincfg_lemote,
>> +     },
>> +     [CXT_PINCFG_LEMOTE_A1205] = {
>> +             .type = HDA_FIXUP_PINS,
>> +             .v.pins = cxt_pincfg_lemote,
>> +     },
>>       [CXT_FIXUP_STEREO_DMIC] = {
>>               .type = HDA_FIXUP_FUNC,
>>               .v.func = cxt_fixup_stereo_dmic,
>>       },
>> +     [CXT_FIXUP_INC_MIC_BOOST] = {
>> +             .type = HDA_FIXUP_FUNC,
>> +             .v.func = cxt5066_increase_mic_boost,
>> +     },
>>  };
>>
>>  static const struct snd_pci_quirk cxt5051_fixups[] = {
>> @@ -4463,6 +4505,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
>>       SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
>>       SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
>>       SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
>> +     SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004),
>> +     SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205),
>>       {}
>>  };
>>
>> --
>> 1.7.7.3
>>
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