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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-27 09:36:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-27 09:36:33 -0700
commit31390d0fde1ac9cf47002729660ffd7cd2ae1d75 (patch)
tree4188ec73c65a182257e6b46e56e8423ad6cbe3b3 /sound/pci/hda/patch_realtek.c
parent6634160abfdbac39bd5ebda516b15b078a0f598e (diff)
parent0a9b86381c76e9d33a9b6edb66aef32d7a3306e3 (diff)
downloadlinux-linaro-stable-31390d0fde1ac9cf47002729660ffd7cd2ae1d75.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: ASoC: Blackfin: update SPORT0 port selector (v2) ALSA: hda - Restore default pin configs for realtek codecs sound: use a common working email address pci: use pci_ioremap_bar() in sound/
Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
-rw-r--r--sound/pci/hda/patch_realtek.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ef4955c73c88..4eceab9bd109 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -307,6 +307,13 @@ struct alc_spec {
/* for PLL fix */
hda_nid_t pll_nid;
unsigned int pll_coef_idx, pll_coef_bit;
+
+#ifdef SND_HDA_NEEDS_RESUME
+#define ALC_MAX_PINS 16
+ unsigned int num_pins;
+ hda_nid_t pin_nids[ALC_MAX_PINS];
+ unsigned int pin_cfgs[ALC_MAX_PINS];
+#endif
};
/*
@@ -2778,6 +2785,64 @@ static void alc_free(struct hda_codec *codec)
codec->spec = NULL; /* to be sure */
}
+#ifdef SND_HDA_NEEDS_RESUME
+static void store_pin_configs(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t nid, end_nid;
+
+ end_nid = codec->start_nid + codec->num_nodes;
+ for (nid = codec->start_nid; nid < end_nid; nid++) {
+ unsigned int wid_caps = get_wcaps(codec, nid);
+ unsigned int wid_type =
+ (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+ if (wid_type != AC_WID_PIN)
+ continue;
+ if (spec->num_pins >= ARRAY_SIZE(spec->pin_nids))
+ break;
+ spec->pin_nids[spec->num_pins] = nid;
+ spec->pin_cfgs[spec->num_pins] =
+ snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_CONFIG_DEFAULT, 0);
+ spec->num_pins++;
+ }
+}
+
+static void resume_pin_configs(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->num_pins; i++) {
+ hda_nid_t pin_nid = spec->pin_nids[i];
+ unsigned int pin_config = spec->pin_cfgs[i];
+ snd_hda_codec_write(codec, pin_nid, 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
+ pin_config & 0x000000ff);
+ snd_hda_codec_write(codec, pin_nid, 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
+ (pin_config & 0x0000ff00) >> 8);
+ snd_hda_codec_write(codec, pin_nid, 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
+ (pin_config & 0x00ff0000) >> 16);
+ snd_hda_codec_write(codec, pin_nid, 0,
+ AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
+ pin_config >> 24);
+ }
+}
+
+static int alc_resume(struct hda_codec *codec)
+{
+ resume_pin_configs(codec);
+ codec->patch_ops.init(codec);
+ snd_hda_codec_resume_amp(codec);
+ snd_hda_codec_resume_cache(codec);
+ return 0;
+}
+#else
+#define store_pin_configs(codec)
+#endif
+
/*
*/
static struct hda_codec_ops alc_patch_ops = {
@@ -2786,6 +2851,9 @@ static struct hda_codec_ops alc_patch_ops = {
.init = alc_init,
.free = alc_free,
.unsol_event = alc_unsol_event,
+#ifdef SND_HDA_NEEDS_RESUME
+ .resume = alc_resume,
+#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
.check_power_status = alc_check_power_status,
#endif
@@ -3832,6 +3900,7 @@ static int alc880_parse_auto_config(struct hda_codec *codec)
spec->num_mux_defs = 1;
spec->input_mux = &spec->private_imux;
+ store_pin_configs(codec);
return 1;
}
@@ -5250,6 +5319,7 @@ static int alc260_parse_auto_config(struct hda_codec *codec)
}
spec->num_mixers++;
+ store_pin_configs(codec);
return 1;
}
@@ -10313,6 +10383,7 @@ static int alc262_parse_auto_config(struct hda_codec *codec)
if (err < 0)
return err;
+ store_pin_configs(codec);
return 1;
}
@@ -11447,6 +11518,7 @@ static int alc268_parse_auto_config(struct hda_codec *codec)
if (err < 0)
return err;
+ store_pin_configs(codec);
return 1;
}
@@ -12230,6 +12302,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
spec->mixers[spec->num_mixers] = alc269_capture_mixer;
spec->num_mixers++;
+ store_pin_configs(codec);
return 1;
}
@@ -13316,6 +13389,7 @@ static int alc861_parse_auto_config(struct hda_codec *codec)
spec->mixers[spec->num_mixers] = alc861_capture_mixer;
spec->num_mixers++;
+ store_pin_configs(codec);
return 1;
}
@@ -14427,6 +14501,7 @@ static int alc861vd_parse_auto_config(struct hda_codec *codec)
if (err < 0)
return err;
+ store_pin_configs(codec);
return 1;
}
@@ -16258,6 +16333,8 @@ static int alc662_parse_auto_config(struct hda_codec *codec)
spec->mixers[spec->num_mixers] = alc662_capture_mixer;
spec->num_mixers++;
+
+ store_pin_configs(codec);
return 1;
}