[alsa-devel] [PATCH V2 13/16] ALSA: HDA: Make hda sound card usable for Loongson.
Huacai Chen
chenhuacai at gmail.com
Tue Jun 19 08:50:21 CEST 2012
Lemote A1004(Laptop) and A1205(All-In-One) use Conexant's hda codec,
this patch make it usable:
1, Use 32-bit DMA as a workaround (Loongson has a hardware bug that it
doesn't support DMA address above 4GB).
2, Modify patch_conexant.c to add Lemote specific code.
Signed-off-by: Huacai Chen <chenhc at lemote.com>
Signed-off-by: Hongliang Tao <taohl at lemote.com>
Signed-off-by: Hua Yan <yanh at lemote.com>
Cc: alsa-devel at alsa-project.org
---
include/linux/pci_ids.h | 2 +
sound/pci/hda/hda_intel.c | 5 ++++
sound/pci/hda/patch_conexant.c | 52 ++++++++++++++++++++++++++++++++++++++-
3 files changed, 57 insertions(+), 2 deletions(-)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index ab741b0..d8b0a52 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2906,3 +2906,5 @@
#define PCI_DEVICE_ID_XEN_PLATFORM 0x0001
#define PCI_VENDOR_ID_OCZ 0x1b85
+
+#define PCI_VENDOR_ID_LEMOTE 0x1c06
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2b6392b..2b73ed4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -3013,6 +3013,11 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
gcap &= ~ICH6_GCAP_64OK;
}
+#ifdef CONFIG_CPU_LOONGSON3
+ /* Workaround: Loongson 3 doesn't support 64-bit DMA */
+ gcap &= ~ICH6_GCAP_64OK;
+#endif
+
/* disable buffer size rounding to 128-byte multiples if supported */
if (align_buffer_size >= 0)
chip->align_buffer_size = !!align_buffer_size;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 3acb582..1c8dfb9 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -142,6 +142,7 @@ struct conexant_spec {
unsigned int thinkpad:1;
unsigned int hp_laptop:1;
unsigned int asus:1;
+ unsigned int lemote:1;
unsigned int pin_eapd_ctrls:1;
unsigned int fixup_stereo_dmic:1;
@@ -2278,7 +2279,7 @@ static void cxt5066_automic(struct hda_codec *codec)
cxt5066_thinkpad_automic(codec);
else if (spec->hp_laptop)
cxt5066_hp_laptop_automic(codec);
- else if (spec->asus)
+ else if (spec->asus || spec->lemote)
cxt5066_asus_automic(codec);
}
@@ -2911,6 +2912,32 @@ static const struct hda_verb cxt5066_init_verbs_hp_laptop[] = {
{ } /* end */
};
+static struct hda_verb cxt5066_init_verbs_lemote[] = {
+ {0x14, AC_VERB_SET_CONNECT_SEL, 0x0}, /* ADC1: Connection index: 0 */
+ {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
+ {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
+
+ /* DAC2: unused */
+ {0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+
+ /* ADC2, ADC3: unused */
+ {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+ {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+ {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+ {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+ {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+ {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+ {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+ {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+
+ /* Disable digital microphone port */
+ {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
+
+ /* Disable SPDIF */
+ {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
+ { } /* end */
+};
+
/* initialize jack-sensing, too */
static int cxt5066_init(struct hda_codec *codec)
{
@@ -2948,6 +2975,8 @@ enum {
CXT5066_THINKPAD, /* Lenovo ThinkPad T410s, others? */
CXT5066_ASUS, /* Asus K52JU, Lenovo G560 - Int mic at 0x1a and Ext mic at 0x1b */
CXT5066_HP_LAPTOP, /* HP Laptop */
+ CXT5066_LEMOTE_A1004, /* Lemote Laptop A1004 */
+ CXT5066_LEMOTE_A1205, /* Lemote All-In-One A1205 */
CXT5066_AUTO, /* BIOS auto-parser */
CXT5066_MODELS
};
@@ -2961,6 +2990,8 @@ static const char * const cxt5066_models[CXT5066_MODELS] = {
[CXT5066_THINKPAD] = "thinkpad",
[CXT5066_ASUS] = "asus",
[CXT5066_HP_LAPTOP] = "hp-laptop",
+ [CXT5066_LEMOTE_A1004] = "lemote-laptop-a1004",
+ [CXT5066_LEMOTE_A1205] = "lemote-aio-a1205",
[CXT5066_AUTO] = "auto",
};
@@ -2993,6 +3024,8 @@ static const struct snd_pci_quirk cxt5066_cfg_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS),
SND_PCI_QUIRK(0x17aa, 0x3938, "Lenovo G565", CXT5066_AUTO),
+ SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT5066_LEMOTE_A1004),
+ SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT5066_LEMOTE_A1205),
SND_PCI_QUIRK(0x1b0a, 0x2092, "CyberpowerPC Gamer Xplorer N57001", CXT5066_AUTO),
{}
};
@@ -3073,7 +3106,22 @@ static int patch_cxt5066(struct hda_codec *codec)
spec->port_d_mode = 0;
spec->mic_boost = 3; /* default 30dB gain */
break;
-
+ case CXT5066_LEMOTE_A1004:
+ case CXT5066_LEMOTE_A1205:
+ codec->patch_ops.init = cxt5066_init;
+ codec->patch_ops.unsol_event = cxt5066_unsol_event;
+ spec->init_verbs[spec->num_init_verbs] =
+ cxt5066_init_verbs_lemote;
+ spec->num_init_verbs++;
+ spec->lemote = 1;
+ spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
+ spec->mixers[spec->num_mixers++] = cxt5066_mixers;
+ /* no S/PDIF out */
+ /* input source automatically selected */
+ spec->input_mux = NULL;
+ spec->port_d_mode = 0;
+ spec->mic_boost = 3; /* default 30dB gain */
+ break;
case CXT5066_OLPC_XO_1_5:
codec->patch_ops.init = cxt5066_olpc_init;
codec->patch_ops.unsol_event = cxt5066_olpc_unsol_event;
--
1.7.7.3
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