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| author | Kailang Yang <kailang@realtek.com> | 2014-03-17 13:51:27 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-03-18 07:14:42 +0100 |
| commit | 6bd55b04fe05cb26094b0fe494c7a207e6c0c36e (patch) | |
| tree | 239ec6048ad94192733d8837a311c47fafd9c681 /sound/pci | |
| parent | 5e3a227a64a1c9add0a4091989ef490342f716cf (diff) | |
| download | lwn-6bd55b04fe05cb26094b0fe494c7a207e6c0c36e.tar.gz lwn-6bd55b04fe05cb26094b0fe494c7a207e6c0c36e.zip | |
ALSA: hda/realtek - Restore default value for ALC283
Restore the registers to prevent the abnormal digital power supply
rising ratio/sequence to the codec and causing the incorrect default
codec register restoration during initialization.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=71861
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 8d0a84436674..e86579d476ec 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2786,6 +2786,89 @@ static void alc269_shutup(struct hda_codec *codec) snd_hda_shutup_pins(codec); } +static void alc283_restore_default_value(struct hda_codec *codec) +{ + int val; + + /* Power Down Control */ + alc_write_coef_idx(codec, 0x03, 0x0002); + /* FIFO and filter clock */ + alc_write_coef_idx(codec, 0x05, 0x0700); + /* DMIC control */ + alc_write_coef_idx(codec, 0x07, 0x0200); + /* Analog clock */ + val = alc_read_coef_idx(codec, 0x06); + alc_write_coef_idx(codec, 0x06, (val & ~0x00f0) | 0x0); + /* JD */ + val = alc_read_coef_idx(codec, 0x08); + alc_write_coef_idx(codec, 0x08, (val & ~0xfffc) | 0x0c2c); + /* JD offset1 */ + alc_write_coef_idx(codec, 0x0a, 0xcccc); + /* JD offset2 */ + alc_write_coef_idx(codec, 0x0b, 0xcccc); + /* LDO1/2/3, DAC/ADC */ + alc_write_coef_idx(codec, 0x0e, 0x6fc0); + /* JD */ + val = alc_read_coef_idx(codec, 0x0f); + alc_write_coef_idx(codec, 0x0f, (val & ~0xf800) | 0x1000); + /* Capless */ + val = alc_read_coef_idx(codec, 0x10); + alc_write_coef_idx(codec, 0x10, (val & ~0xfc00) | 0x0c00); + /* Class D test 4 */ + alc_write_coef_idx(codec, 0x3a, 0x0); + /* IO power down directly */ + val = alc_read_coef_idx(codec, 0x0c); + alc_write_coef_idx(codec, 0x0c, (val & ~0xfe00) | 0x0); + /* ANC */ + alc_write_coef_idx(codec, 0x22, 0xa0c0); + /* AGC MUX */ + val = alc_read_coefex_idx(codec, 0x53, 0x01); + alc_write_coefex_idx(codec, 0x53, 0x01, (val & ~0x000f) | 0x0008); + /* DAC simple content protection */ + val = alc_read_coef_idx(codec, 0x1d); + alc_write_coef_idx(codec, 0x1d, (val & ~0x00e0) | 0x0); + /* ADC simple content protection */ + val = alc_read_coef_idx(codec, 0x1f); + alc_write_coef_idx(codec, 0x1f, (val & ~0x00e0) | 0x0); + /* DAC ADC Zero Detection */ + alc_write_coef_idx(codec, 0x21, 0x8804); + /* PLL */ + alc_write_coef_idx(codec, 0x2e, 0x2902); + /* capless control 2 */ + alc_write_coef_idx(codec, 0x33, 0xa080); + /* capless control 3 */ + alc_write_coef_idx(codec, 0x34, 0x3400); + /* capless control 4 */ + alc_write_coef_idx(codec, 0x35, 0x2f3e); + /* capless control 5 */ + alc_write_coef_idx(codec, 0x36, 0x0); + /* class D test 2 */ + val = alc_read_coef_idx(codec, 0x38); + alc_write_coef_idx(codec, 0x38, (val & ~0x0fff) | 0x0900); + /* class D test 3 */ + alc_write_coef_idx(codec, 0x39, 0x110a); + /* class D test 5 */ + val = alc_read_coef_idx(codec, 0x3b); + alc_write_coef_idx(codec, 0x3b, (val & ~0x00f8) | 0x00d8); + /* class D test 6 */ + alc_write_coef_idx(codec, 0x3c, 0x0014); + /* classD OCP */ + alc_write_coef_idx(codec, 0x3d, 0xc2ba); + /* classD pure DC test */ + val = alc_read_coef_idx(codec, 0x42); + alc_write_coef_idx(codec, 0x42, (val & ~0x0f80) | 0x0); + /* test mode */ + alc_write_coef_idx(codec, 0x49, 0x0); + /* Class D DC enable */ + val = alc_read_coef_idx(codec, 0x40); + alc_write_coef_idx(codec, 0x40, (val & ~0xf800) | 0x9800); + /* DC offset */ + val = alc_read_coef_idx(codec, 0x42); + alc_write_coef_idx(codec, 0x42, (val & ~0xf000) | 0x2000); + /* Class D amp control */ + alc_write_coef_idx(codec, 0x37, 0xfc06); +} + static void alc283_init(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; @@ -2793,6 +2876,8 @@ static void alc283_init(struct hda_codec *codec) bool hp_pin_sense; int val; + alc283_restore_default_value(codec); + if (!hp_pin) return; hp_pin_sense = snd_hda_jack_detect(codec, hp_pin); |