ALSA: hda/realtek - Restore default value for ALC283
authorKailang Yang <kailang@realtek.com>
Mon, 17 Mar 2014 05:51:27 +0000 (13:51 +0800)
committerTakashi Iwai <tiwai@suse.de>
Tue, 18 Mar 2014 06:14:42 +0000 (07:14 +0100)
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>
sound/pci/hda/patch_realtek.c

index 8d0a844..e86579d 100644 (file)
@@ -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);