diff options
author | Kailang Yang <kailang@realtek.com> | 2014-03-18 04:15:54 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2014-03-18 04:49:27 -0400 |
commit | 7b5c7a0240b11b382073361c4ba9257c42d057e9 (patch) | |
tree | 536729746d5e574ddf4e58b5b3ad703318313cab /sound/pci | |
parent | 6bd55b04fe05cb26094b0fe494c7a207e6c0c36e (diff) |
ALSA: hda/realtek - Fix the noise after suspend and resume on ALC282 codec
When the power state of ALC283 codec goes to D3 or return back to D0,
it gives a noise via headphone output. To follow the depop procedure,
it will be better.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r-- | sound/pci/hda/patch_realtek.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index e86579d476ec..054489757528 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c | |||
@@ -2786,6 +2786,77 @@ static void alc269_shutup(struct hda_codec *codec) | |||
2786 | snd_hda_shutup_pins(codec); | 2786 | snd_hda_shutup_pins(codec); |
2787 | } | 2787 | } |
2788 | 2788 | ||
2789 | static void alc282_init(struct hda_codec *codec) | ||
2790 | { | ||
2791 | struct alc_spec *spec = codec->spec; | ||
2792 | hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0]; | ||
2793 | bool hp_pin_sense; | ||
2794 | int coef78; | ||
2795 | |||
2796 | if (!hp_pin) | ||
2797 | return; | ||
2798 | hp_pin_sense = snd_hda_jack_detect(codec, hp_pin); | ||
2799 | coef78 = alc_read_coef_idx(codec, 0x78); | ||
2800 | |||
2801 | /* Index 0x78 Direct Drive HP AMP LPM Control 1 */ | ||
2802 | /* Headphone capless set to high power mode */ | ||
2803 | alc_write_coef_idx(codec, 0x78, 0x9004); | ||
2804 | |||
2805 | if (hp_pin_sense) | ||
2806 | msleep(2); | ||
2807 | |||
2808 | snd_hda_codec_write(codec, hp_pin, 0, | ||
2809 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); | ||
2810 | |||
2811 | if (hp_pin_sense) | ||
2812 | msleep(85); | ||
2813 | |||
2814 | snd_hda_codec_write(codec, hp_pin, 0, | ||
2815 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); | ||
2816 | |||
2817 | if (hp_pin_sense) | ||
2818 | msleep(100); | ||
2819 | |||
2820 | /* Headphone capless set to normal mode */ | ||
2821 | alc_write_coef_idx(codec, 0x78, coef78); | ||
2822 | } | ||
2823 | |||
2824 | static void alc282_shutup(struct hda_codec *codec) | ||
2825 | { | ||
2826 | struct alc_spec *spec = codec->spec; | ||
2827 | hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0]; | ||
2828 | bool hp_pin_sense; | ||
2829 | int coef78; | ||
2830 | |||
2831 | if (!hp_pin) { | ||
2832 | alc269_shutup(codec); | ||
2833 | return; | ||
2834 | } | ||
2835 | |||
2836 | hp_pin_sense = snd_hda_jack_detect(codec, hp_pin); | ||
2837 | coef78 = alc_read_coef_idx(codec, 0x78); | ||
2838 | alc_write_coef_idx(codec, 0x78, 0x9004); | ||
2839 | |||
2840 | if (hp_pin_sense) | ||
2841 | msleep(2); | ||
2842 | |||
2843 | snd_hda_codec_write(codec, hp_pin, 0, | ||
2844 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); | ||
2845 | |||
2846 | if (hp_pin_sense) | ||
2847 | msleep(85); | ||
2848 | |||
2849 | snd_hda_codec_write(codec, hp_pin, 0, | ||
2850 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); | ||
2851 | |||
2852 | if (hp_pin_sense) | ||
2853 | msleep(100); | ||
2854 | |||
2855 | alc_auto_setup_eapd(codec, false); | ||
2856 | snd_hda_shutup_pins(codec); | ||
2857 | alc_write_coef_idx(codec, 0x78, coef78); | ||
2858 | } | ||
2859 | |||
2789 | static void alc283_restore_default_value(struct hda_codec *codec) | 2860 | static void alc283_restore_default_value(struct hda_codec *codec) |
2790 | { | 2861 | { |
2791 | int val; | 2862 | int val; |
@@ -4687,6 +4758,8 @@ static int patch_alc269(struct hda_codec *codec) | |||
4687 | break; | 4758 | break; |
4688 | case 0x10ec0282: | 4759 | case 0x10ec0282: |
4689 | spec->codec_variant = ALC269_TYPE_ALC282; | 4760 | spec->codec_variant = ALC269_TYPE_ALC282; |
4761 | spec->shutup = alc282_shutup; | ||
4762 | spec->init_hook = alc282_init; | ||
4690 | break; | 4763 | break; |
4691 | case 0x10ec0233: | 4764 | case 0x10ec0233: |
4692 | case 0x10ec0283: | 4765 | case 0x10ec0283: |