diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/dell_wmi_helper.c | 76 | ||||
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 13 |
2 files changed, 89 insertions, 0 deletions
diff --git a/sound/pci/hda/dell_wmi_helper.c b/sound/pci/hda/dell_wmi_helper.c new file mode 100644 index 000000000000..9c22f95838ef --- /dev/null +++ b/sound/pci/hda/dell_wmi_helper.c @@ -0,0 +1,76 @@ +/* Helper functions for Dell Mic Mute LED control; + * to be included from codec driver + */ + +#if IS_ENABLED(CONFIG_LEDS_DELL_NETBOOKS) +#include <linux/dell-led.h> + +static int dell_led_value; +static int (*dell_led_set_func)(int, int); +static void (*dell_old_cap_hook)(struct hda_codec *, + struct snd_kcontrol *, + struct snd_ctl_elem_value *); + +static void update_dell_wmi_micmute_led(struct hda_codec *codec, + struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + if (dell_old_cap_hook) + dell_old_cap_hook(codec, kcontrol, ucontrol); + + if (!ucontrol || !dell_led_set_func) + return; + if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) { + /* TODO: How do I verify if it's a mono or stereo here? */ + int val = (ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1]) ? 0 : 1; + if (val == dell_led_value) + return; + dell_led_value = val; + if (dell_led_set_func) + dell_led_set_func(DELL_LED_MICMUTE, dell_led_value); + } +} + + +static void alc_fixup_dell_wmi(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + bool removefunc = false; + + if (action == HDA_FIXUP_ACT_PROBE) { + if (!dell_led_set_func) + dell_led_set_func = symbol_request(dell_app_wmi_led_set); + if (!dell_led_set_func) { + codec_warn(codec, "Failed to find dell wmi symbol dell_app_wmi_led_set\n"); + return; + } + + removefunc = true; + if (dell_led_set_func(DELL_LED_MICMUTE, false) >= 0) { + dell_led_value = 0; + if (spec->gen.num_adc_nids > 1) + codec_dbg(codec, "Skipping micmute LED control due to several ADCs"); + else { + dell_old_cap_hook = spec->gen.cap_sync_hook; + spec->gen.cap_sync_hook = update_dell_wmi_micmute_led; + removefunc = false; + } + } + + } + + if (dell_led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) { + symbol_put(dell_app_wmi_led_set); + dell_led_set_func = NULL; + dell_old_cap_hook = NULL; + } +} + +#else /* CONFIG_LEDS_DELL_NETBOOKS */ +static void alc_fixup_dell_wmi(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ +} + +#endif /* CONFIG_LEDS_DELL_NETBOOKS */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2f755adfbe7c..654c8f16d150 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4295,6 +4295,9 @@ static void alc290_fixup_mono_speakers(struct hda_codec *codec, /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c" +/* for dell wmi mic mute led */ +#include "dell_wmi_helper.c" + enum { ALC269_FIXUP_SONY_VAIO, ALC275_FIXUP_SONY_VAIO_GPIO2, @@ -4359,6 +4362,7 @@ enum { ALC293_FIXUP_DELL1_MIC_NO_PRESENCE, ALC292_FIXUP_TPT440_DOCK, ALC283_FIXUP_BXBT2807_MIC, + ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED, }; static const struct hda_fixup alc269_fixups[] = { @@ -4800,6 +4804,13 @@ static const struct hda_fixup alc269_fixups[] = { { }, }, }, + [ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_dell_wmi, + .chained_before = true, + .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE + }, + }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -4842,10 +4853,12 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0606, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0608, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0609, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0610, "Dell", ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED), SND_PCI_QUIRK(0x1028, 0x0613, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0614, "Dell Inspiron 3135", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0615, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK), SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK), + SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED), SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439", ALC290_FIXUP_MONO_SPEAKERS_HSJACK), SND_PCI_QUIRK(0x1028, 0x063f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x064a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), |