ALSA: hda - Remove dead GPIO code for VIA codec
From what I can conclude all GPIO handling was removed in 2009. Remove dead code remnants. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -299,7 +299,6 @@ static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
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#define VIA_JACK_EVENT 0x20
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#define VIA_JACK_EVENT 0x20
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#define VIA_HP_EVENT 0x01
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#define VIA_HP_EVENT 0x01
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#define VIA_GPIO_EVENT 0x02
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#define VIA_LINE_EVENT 0x03
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#define VIA_LINE_EVENT 0x03
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enum {
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enum {
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@ -1685,50 +1684,6 @@ static void via_hp_automute(struct hda_codec *codec)
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via_line_automute(codec, present);
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via_line_automute(codec, present);
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}
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}
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static void via_gpio_control(struct hda_codec *codec)
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{
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unsigned int gpio_data;
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unsigned int vol_counter;
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unsigned int vol;
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unsigned int master_vol;
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struct via_spec *spec = codec->spec;
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gpio_data = snd_hda_codec_read(codec, codec->afg, 0,
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AC_VERB_GET_GPIO_DATA, 0) & 0x03;
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vol_counter = (snd_hda_codec_read(codec, codec->afg, 0,
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0xF84, 0) & 0x3F0000) >> 16;
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vol = vol_counter & 0x1F;
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master_vol = snd_hda_codec_read(codec, 0x1A, 0,
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AC_VERB_GET_AMP_GAIN_MUTE,
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AC_AMP_GET_INPUT);
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if (gpio_data == 0x02) {
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/* unmute line out */
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snd_hda_set_pin_ctl(codec, spec->autocfg.line_out_pins[0],
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PIN_OUT);
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if (vol_counter & 0x20) {
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/* decrease volume */
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if (vol > master_vol)
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vol = master_vol;
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snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT,
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0, HDA_AMP_VOLMASK,
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master_vol-vol);
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} else {
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/* increase volume */
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snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT, 0,
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HDA_AMP_VOLMASK,
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((master_vol+vol) > 0x2A) ? 0x2A :
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(master_vol+vol));
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}
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} else if (!(gpio_data & 0x02)) {
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/* mute line out */
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snd_hda_set_pin_ctl(codec, spec->autocfg.line_out_pins[0], 0);
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}
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}
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/* unsolicited event for jack sensing */
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/* unsolicited event for jack sensing */
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static void via_unsol_event(struct hda_codec *codec,
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static void via_unsol_event(struct hda_codec *codec,
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unsigned int res)
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unsigned int res)
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@ -1743,8 +1698,6 @@ static void via_unsol_event(struct hda_codec *codec,
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if (res == VIA_HP_EVENT || res == VIA_LINE_EVENT)
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if (res == VIA_HP_EVENT || res == VIA_LINE_EVENT)
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via_hp_automute(codec);
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via_hp_automute(codec);
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else if (res == VIA_GPIO_EVENT)
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via_gpio_control(codec);
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snd_hda_jack_report_sync(codec);
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snd_hda_jack_report_sync(codec);
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}
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}
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