[ALSA] hda: add eapd support to additional idt codecs
Added support for EAPD on the 927x, and 9227-8 IDT HDA codecs. Enabling EAPD powers the internal speaker amp otherwise there is no sound on systems with an internal amp. Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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@ -844,6 +844,21 @@ static void stac92xx_set_config_regs(struct hda_codec *codec)
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}
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}
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static void stac92xx_enable_eapd(struct hda_codec *codec)
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{
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/* Configure GPIO0 as output */
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
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/* Configure GPIO0 as CMOS */
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snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
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/* Assert GPIO0 high */
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_DATA, 0x00000001);
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/* Enable GPIO0 */
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_MASK, 0x00000001);
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}
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/*
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* Analog playback callbacks
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*/
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@ -2205,7 +2220,8 @@ static int patch_stac927x(struct hda_codec *codec)
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}
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spec->multiout.dac_nids = spec->dac_nids;
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stac92xx_enable_eapd(codec);
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err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);
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if (!err) {
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if (spec->board_config < 0) {
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@ -2273,18 +2289,7 @@ static int patch_stac9205(struct hda_codec *codec)
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spec->mixer = stac9205_mixer;
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spec->multiout.dac_nids = spec->dac_nids;
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/* Configure GPIO0 as EAPD output */
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
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/* Configure GPIO0 as CMOS */
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snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
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/* Assert GPIO0 high */
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_DATA, 0x00000001);
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/* Enable GPIO0 */
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snd_hda_codec_write(codec, codec->afg, 0,
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AC_VERB_SET_GPIO_MASK, 0x00000001);
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stac92xx_enable_eapd(codec);
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err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);
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if (!err) {
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