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-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt1
-rw-r--r--sound/pci/hda/patch_realtek.c21
2 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index c595acb3bf8..885d2ed88fd 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -799,6 +799,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
ALC262
fujitsu Fujitsu Laptop
hp-bpc HP xw4400/6400/8400/9400 laptops
+ benq Benq ED8
basic fixed pin assignment w/o SPDIF
auto auto-config reading BIOS (default)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 51f76eef935..42c4f90a92b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -79,6 +79,7 @@ enum {
ALC262_BASIC,
ALC262_FUJITSU,
ALC262_HP_BPC,
+ ALC262_BENQ_ED8,
ALC262_AUTO,
ALC262_MODEL_LAST /* last tag */
};
@@ -5504,6 +5505,13 @@ static struct snd_kcontrol_new alc262_fujitsu_mixer[] = {
{ } /* end */
};
+/* additional init verbs for Benq laptops */
+static struct hda_verb alc262_EAPD_verbs[] = {
+ {0x20, AC_VERB_SET_COEF_INDEX, 0x07},
+ {0x20, AC_VERB_SET_PROC_COEF, 0x3070},
+ {}
+};
+
/* add playback controls from the parsed DAC table */
static int alc262_auto_create_multi_out_ctls(struct alc_spec *spec, const struct auto_pin_cfg *cfg)
{
@@ -5783,6 +5791,9 @@ static struct hda_board_config alc262_cfg_tbl[] = {
.config = ALC262_HP_BPC }, /* xw8400 */
{ .pci_subvendor = 0x103c, .pci_subdevice = 0x12fe,
.config = ALC262_HP_BPC }, /* xw9400 */
+ { .modelname = "benq", .config = ALC262_BENQ_ED8 },
+ { .pci_subvendor = 0x17ff, .pci_subdevice = 0x0560,
+ .config = ALC262_BENQ_ED8 },
{ .modelname = "auto", .config = ALC262_AUTO },
{}
};
@@ -5820,6 +5831,16 @@ static struct alc_config_preset alc262_presets[] = {
.channel_mode = alc262_modes,
.input_mux = &alc262_HP_capture_source,
},
+ [ALC262_BENQ_ED8] = {
+ .mixers = { alc262_base_mixer },
+ .init_verbs = { alc262_init_verbs, alc262_EAPD_verbs },
+ .num_dacs = ARRAY_SIZE(alc262_dac_nids),
+ .dac_nids = alc262_dac_nids,
+ .hp_nid = 0x03,
+ .num_channel_mode = ARRAY_SIZE(alc262_modes),
+ .channel_mode = alc262_modes,
+ .input_mux = &alc262_capture_source,
+ },
};
static int patch_alc262(struct hda_codec *codec)