+ [ALC280_FIXUP_HP_DOCK_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1b, 0x21011020 }, /* line-out */
+ { 0x1a, 0x01a1903c }, /* headset mic */
+ { 0x18, 0x2181103f }, /* line-in */
+ { },
+ },
+ .chained = true,
+ .chain_id = ALC280_FIXUP_HP_GPIO
hdajackretask only fixup the missing pin
since hda verb and early patching only part of the init
but there is no workaround for alc280_fixup_hp_gpio4
the only way is to recompile alsa driver
static void alc280_fixup_hp_gpio4(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
/* Like hp_gpio_mic1_led, but also needs GPIO4 low to enable headphone
amp */
struct alc_spec *spec = codec->spec;
static const struct hda_verb gpio_init[] = {
{ 0x01, AC_VERB_SET_GPIO_MASK, 0x18 },
{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 },
{}
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
spec->gpio_led = 0;
spec->mute_led_polarity = 0;
spec->gpio_mute_led_mask = 0x08;
spec->cap_mute_led_nid = 0x18;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = led_power_filter;
}
}
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https://bugs.launchpad.net/bugs/1470730
Title:
[HP EliteBook 840 G2, Realtek ALC3228, HP UltraSlim Dock 2013] Line
in/Line out on docking station doesn't work
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https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1470730/+subscriptions
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