With the new snd-ctl-led module, we have a generic way to trigger audio LEDs based on the sound control changes.
Remove the custom implementation from the HDA driver.
Move the LED initialization before snd_hda_gen_parse_auto_config() call in all drivers to create marked controls there.
Signed-off-by: Jaroslav Kysela perex@perex.cz --- sound/pci/hda/Kconfig | 4 +- sound/pci/hda/hda_codec.c | 69 ++------------ sound/pci/hda/hda_generic.c | 162 +++++--------------------------- sound/pci/hda/hda_generic.h | 15 +-- sound/pci/hda/hda_local.h | 16 +--- sound/pci/hda/patch_ca0132.c | 4 +- sound/pci/hda/patch_realtek.c | 2 +- sound/pci/hda/patch_sigmatel.c | 6 +- sound/pci/hda/thinkpad_helper.c | 2 +- 9 files changed, 45 insertions(+), 235 deletions(-)
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 90759391cbac..c4360cdbc728 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -221,10 +221,8 @@ comment "Set to Y if you want auto-loading the codec driver"
config SND_HDA_GENERIC tristate "Enable generic HD-audio codec parser" - select NEW_LEDS if SND_HDA_GENERIC_LEDS + select SND_CTL_LED if SND_HDA_GENERIC_LEDS select LEDS_CLASS if SND_HDA_GENERIC_LEDS - select LEDS_TRIGGERS if SND_HDA_GENERIC_LEDS - select LEDS_TRIGGER_AUDIO if SND_HDA_GENERIC_LEDS help Say Y or M here to enable the generic HD-audio codec parser in snd-hda-intel driver. diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 2026f1ccaf5a..e54e39b35709 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1952,7 +1952,7 @@ static int add_follower(struct hda_codec *codec, int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char * const *followers, const char *suffix, bool init_follower_vol, - struct snd_kcontrol **ctl_ret) + unsigned int access, struct snd_kcontrol **ctl_ret) { struct snd_kcontrol *kctl; int err; @@ -1968,6 +1968,7 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, kctl = snd_ctl_make_virtual_master(name, tlv); if (!kctl) return -ENOMEM; + kctl->vd[0].access |= access; err = snd_hda_ctl_add(codec, 0, kctl); if (err < 0) return err; @@ -1994,87 +1995,29 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, } EXPORT_SYMBOL_GPL(__snd_hda_add_vmaster);
-/* - * mute-LED control using vmaster - */ -static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static const char * const texts[] = { - "On", "Off", "Follow Master" - }; - - return snd_ctl_enum_info(uinfo, 1, 3, texts); -} - -static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); - ucontrol->value.enumerated.item[0] = hook->mute_mode; - return 0; -} - -static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); - unsigned int old_mode = hook->mute_mode; - - hook->mute_mode = ucontrol->value.enumerated.item[0]; - if (hook->mute_mode > HDA_VMUTE_FOLLOW_MASTER) - hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; - if (old_mode == hook->mute_mode) - return 0; - snd_hda_sync_vmaster_hook(hook); - return 1; -} - -static const struct snd_kcontrol_new vmaster_mute_mode = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Mute-LED Mode", - .info = vmaster_mute_mode_info, - .get = vmaster_mute_mode_get, - .put = vmaster_mute_mode_put, -}; - /* meta hook to call each driver's vmaster hook */ static void vmaster_hook(void *private_data, int enabled) { struct hda_vmaster_mute_hook *hook = private_data;
- if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER) - enabled = hook->mute_mode; hook->hook(hook->codec, enabled); }
/** - * snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED + * snd_hda_add_vmaster_hook - Add a vmaster hw specific hook * @codec: the HDA codec * @hook: the vmaster hook object - * @expose_enum_ctl: flag to create an enum ctl * - * Add a mute-LED hook with the given vmaster switch kctl. - * When @expose_enum_ctl is set, "Mute-LED Mode" control is automatically - * created and associated with the given hook. + * Add a hw specific hook (like EAPD) with the given vmaster switch kctl. */ int snd_hda_add_vmaster_hook(struct hda_codec *codec, - struct hda_vmaster_mute_hook *hook, - bool expose_enum_ctl) + struct hda_vmaster_mute_hook *hook) { - struct snd_kcontrol *kctl; - if (!hook->hook || !hook->sw_kctl) return 0; hook->codec = codec; - hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook); - if (!expose_enum_ctl) - return 0; - kctl = snd_ctl_new1(&vmaster_mute_mode, hook); - if (!kctl) - return -ENOMEM; - return snd_hda_ctl_add(codec, 0, kctl); + return 0; } EXPORT_SYMBOL_GPL(snd_hda_add_vmaster_hook);
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index f5cba7afd1c6..3998e1771805 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -981,6 +981,8 @@ add_control(struct hda_gen_spec *spec, int type, const char *name, knew->index = cidx; if (get_amp_nid_(val)) knew->subdevice = HDA_SUBDEV_AMP_FLAG; + if (knew->access == 0) + knew->access = SNDRV_CTL_ELEM_ACCESS_READWRITE; knew->private_value = val; return knew; } @@ -3618,8 +3620,11 @@ static int add_single_cap_ctl(struct hda_codec *codec, const char *label, amp_val_replace_channels(ctl, chs)); if (!knew) return -ENOMEM; - if (is_switch) + if (is_switch) { knew->put = cap_single_sw_put; + if (spec->mic_mute_led) + knew->access |= SNDRV_CTL_ELEM_ACCESS_MIC_LED; + } if (!inv_dmic) return 0;
@@ -3634,8 +3639,11 @@ static int add_single_cap_ctl(struct hda_codec *codec, const char *label, amp_val_replace_channels(ctl, 2)); if (!knew) return -ENOMEM; - if (is_switch) + if (is_switch) { knew->put = cap_single_sw_put; + if (spec->mic_mute_led) + knew->access |= SNDRV_CTL_ELEM_ACCESS_MIC_LED; + } return 0; }
@@ -3676,6 +3684,8 @@ static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx, knew->index = idx; knew->private_value = sw_ctl; knew->subdevice = HDA_SUBDEV_AMP_FLAG; + if (spec->mic_mute_led) + knew->access |= SNDRV_CTL_ELEM_ACCESS_MIC_LED; } return 0; } @@ -3917,11 +3927,6 @@ static int create_mute_led_cdev(struct hda_codec *codec, return devm_led_classdev_register(&codec->core.dev, cdev); }
-static void vmaster_update_mute_led(void *private_data, int enabled) -{ - ledtrig_audio_set(LED_AUDIO_MUTE, enabled ? LED_OFF : LED_ON); -} - /** * snd_hda_gen_add_mute_led_cdev - Create a LED classdev and enable as vmaster mute LED * @codec: the HDA codec @@ -3945,134 +3950,11 @@ int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, if (spec->vmaster_mute.hook) codec_err(codec, "vmaster hook already present before cdev!\n");
- spec->vmaster_mute.hook = vmaster_update_mute_led; - spec->vmaster_mute_enum = 1; + spec->vmaster_mute_led = 1; return 0; } EXPORT_SYMBOL_GPL(snd_hda_gen_add_mute_led_cdev);
-/* - * mic mute LED hook helpers - */ -enum { - MICMUTE_LED_ON, - MICMUTE_LED_OFF, - MICMUTE_LED_FOLLOW_CAPTURE, - MICMUTE_LED_FOLLOW_MUTE, -}; - -static void call_micmute_led_update(struct hda_codec *codec) -{ - struct hda_gen_spec *spec = codec->spec; - unsigned int val; - - switch (spec->micmute_led.led_mode) { - case MICMUTE_LED_ON: - val = 1; - break; - case MICMUTE_LED_OFF: - val = 0; - break; - case MICMUTE_LED_FOLLOW_CAPTURE: - val = !!spec->micmute_led.capture; - break; - case MICMUTE_LED_FOLLOW_MUTE: - default: - val = !spec->micmute_led.capture; - break; - } - - if (val == spec->micmute_led.led_value) - return; - spec->micmute_led.led_value = val; - ledtrig_audio_set(LED_AUDIO_MICMUTE, - spec->micmute_led.led_value ? LED_ON : LED_OFF); -} - -static void update_micmute_led(struct hda_codec *codec, - struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_gen_spec *spec = codec->spec; - unsigned int mask; - - if (spec->micmute_led.old_hook) - spec->micmute_led.old_hook(codec, kcontrol, ucontrol); - - if (!ucontrol) - return; - mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); - if (!strcmp("Capture Switch", ucontrol->id.name)) { - /* TODO: How do I verify if it's a mono or stereo here? */ - if (ucontrol->value.integer.value[0] || - ucontrol->value.integer.value[1]) - spec->micmute_led.capture |= mask; - else - spec->micmute_led.capture &= ~mask; - call_micmute_led_update(codec); - } -} - -static int micmute_led_mode_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static const char * const texts[] = { - "On", "Off", "Follow Capture", "Follow Mute", - }; - - return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); -} - -static int micmute_led_mode_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - struct hda_gen_spec *spec = codec->spec; - - ucontrol->value.enumerated.item[0] = spec->micmute_led.led_mode; - return 0; -} - -static int micmute_led_mode_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - struct hda_gen_spec *spec = codec->spec; - unsigned int mode; - - mode = ucontrol->value.enumerated.item[0]; - if (mode > MICMUTE_LED_FOLLOW_MUTE) - mode = MICMUTE_LED_FOLLOW_MUTE; - if (mode == spec->micmute_led.led_mode) - return 0; - spec->micmute_led.led_mode = mode; - call_micmute_led_update(codec); - return 1; -} - -static const struct snd_kcontrol_new micmute_led_mode_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Mic Mute-LED Mode", - .info = micmute_led_mode_info, - .get = micmute_led_mode_get, - .put = micmute_led_mode_put, -}; - -/* Set up the capture sync hook for controlling the mic-mute LED */ -static int add_micmute_led_hook(struct hda_codec *codec) -{ - struct hda_gen_spec *spec = codec->spec; - - spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE; - spec->micmute_led.capture = 0; - spec->micmute_led.led_value = -1; - spec->micmute_led.old_hook = spec->cap_sync_hook; - spec->cap_sync_hook = update_micmute_led; - if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl)) - return -ENOMEM; - return 0; -} - /** * snd_hda_gen_add_micmute_led_cdev - Create a LED classdev and enable as mic-mute LED * @codec: the HDA codec @@ -4091,6 +3973,7 @@ int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, int (*callback)(struct led_classdev *, enum led_brightness)) { + struct hda_gen_spec *spec = codec->spec; int err;
if (callback) { @@ -4101,7 +3984,8 @@ int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, } }
- return add_micmute_led_hook(codec); + spec->mic_mute_led = 1; + return 0; } EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led_cdev); #endif /* CONFIG_SND_HDA_GENERIC_LEDS */ @@ -5060,6 +4944,9 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
parse_user_hints(codec);
+ if (spec->vmaster_mute_led || spec->mic_mute_led) + snd_ctl_led_request(); + if (spec->mixer_nid && !spec->mixer_merge_nid) spec->mixer_merge_nid = spec->mixer_nid;
@@ -5291,7 +5178,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec) !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) { err = snd_hda_add_vmaster(codec, "Master Playback Volume", spec->vmaster_tlv, follower_pfxs, - "Playback Volume"); + "Playback Volume", 0); if (err < 0) return err; } @@ -5299,13 +5186,14 @@ int snd_hda_gen_build_controls(struct hda_codec *codec) !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) { err = __snd_hda_add_vmaster(codec, "Master Playback Switch", NULL, follower_pfxs, - "Playback Switch", - true, &spec->vmaster_mute.sw_kctl); + "Playback Switch", true, + spec->vmaster_mute_led ? + SNDRV_CTL_ELEM_ACCESS_SPK_LED : 0, + &spec->vmaster_mute.sw_kctl); if (err < 0) return err; if (spec->vmaster_mute.hook) { - snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, - spec->vmaster_mute_enum); + snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute); snd_hda_sync_vmaster_hook(&spec->vmaster_mute); } } diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index 0886bc81f40b..d4dd1b8a2e7e 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -84,15 +84,6 @@ struct badness_table { extern const struct badness_table hda_main_out_badness; extern const struct badness_table hda_extra_out_badness;
-struct hda_micmute_hook { - unsigned int led_mode; - unsigned int capture; - unsigned int led_value; - void (*old_hook)(struct hda_codec *codec, - struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol); -}; - struct hda_gen_spec { char stream_name_analog[32]; /* analog PCM stream */ const struct hda_pcm_stream *stream_analog_playback; @@ -229,7 +220,8 @@ struct hda_gen_spec { unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ unsigned int own_eapd_ctl:1; /* set EAPD by own function */ unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */ - unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */ + unsigned int vmaster_mute_led:1; /* add SPK-LED flag to vmaster mute switch */ + unsigned int mic_mute_led:1; /* add MIC-LED flag to capture mute switch */ unsigned int indep_hp:1; /* independent HP supported */ unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */ @@ -285,9 +277,6 @@ struct hda_gen_spec { struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
- /* mic mute LED hook; called via cap_sync_hook */ - struct hda_micmute_hook micmute_led; - /* PCM hooks */ void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, struct hda_codec *codec, diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 317245a5585d..4c5589c10f1d 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -131,21 +131,15 @@ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char * const *followers, const char *suffix, bool init_follower_vol, - struct snd_kcontrol **ctl_ret); -#define snd_hda_add_vmaster(codec, name, tlv, followers, suffix) \ - __snd_hda_add_vmaster(codec, name, tlv, followers, suffix, true, NULL) + unsigned int access, struct snd_kcontrol **ctl_ret); +#define snd_hda_add_vmaster(codec, name, tlv, followers, suffix, access) \ + __snd_hda_add_vmaster(codec, name, tlv, followers, suffix, true, access, NULL) int snd_hda_codec_reset(struct hda_codec *codec); void snd_hda_codec_register(struct hda_codec *codec); void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
#define snd_hda_regmap_sync(codec) snd_hdac_regmap_sync(&(codec)->core)
-enum { - HDA_VMUTE_OFF, - HDA_VMUTE_ON, - HDA_VMUTE_FOLLOW_MASTER, -}; - struct hda_vmaster_mute_hook { /* below two fields must be filled by the caller of * snd_hda_add_vmaster_hook() beforehand @@ -153,13 +147,11 @@ struct hda_vmaster_mute_hook { struct snd_kcontrol *sw_kctl; void (*hook)(void *, int); /* below are initialized automatically */ - unsigned int mute_mode; /* HDA_VMUTE_XXX */ struct hda_codec *codec; };
int snd_hda_add_vmaster_hook(struct hda_codec *codec, - struct hda_vmaster_mute_hook *hook, - bool expose_enum_ctl); + struct hda_vmaster_mute_hook *hook); void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
/* amp value bits */ diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index b2b620f6c832..49b4fdd2feab 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -7041,11 +7041,11 @@ static int ca0132_build_controls(struct hda_codec *codec) spec->tlv); snd_hda_add_vmaster(codec, "Master Playback Volume", spec->tlv, ca0132_alt_follower_pfxs, - "Playback Volume"); + "Playback Volume", 0); err = __snd_hda_add_vmaster(codec, "Master Playback Switch", NULL, ca0132_alt_follower_pfxs, "Playback Switch", - true, &spec->vmaster_mute.sw_kctl); + true, 0, &spec->vmaster_mute.sw_kctl); if (err < 0) return err; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 8239e5efc12d..6d95d9e04723 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -292,7 +292,7 @@ static void alc_fixup_gpio4(struct hda_codec *codec, static void alc_fixup_micmute_led(struct hda_codec *codec, const struct hda_fixup *fix, int action) { - if (action == HDA_FIXUP_ACT_PROBE) + if (action == HDA_FIXUP_ACT_PRE_PROBE) snd_hda_gen_add_micmute_led_cdev(codec, NULL); }
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index c662431bf13a..3bd592e126a3 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4277,6 +4277,9 @@ static int stac_parse_auto_config(struct hda_codec *codec)
spec->gen.automute_hook = stac_update_outputs;
+ if (spec->gpio_led) + snd_hda_gen_add_mute_led_cdev(codec, stac_vmaster_hook); + err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); if (err < 0) return err; @@ -4318,9 +4321,6 @@ static int stac_parse_auto_config(struct hda_codec *codec) } #endif
- if (spec->gpio_led) - snd_hda_gen_add_mute_led_cdev(codec, stac_vmaster_hook); - if (spec->aloopback_ctl && snd_hda_get_bool_hint(codec, "loopback") == 1) { unsigned int wr_verb = diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c index 6698ae241efc..de4d8deed102 100644 --- a/sound/pci/hda/thinkpad_helper.c +++ b/sound/pci/hda/thinkpad_helper.c @@ -18,7 +18,7 @@ static bool is_thinkpad(struct hda_codec *codec) static void hda_fixup_thinkpad_acpi(struct hda_codec *codec, const struct hda_fixup *fix, int action) { - if (action == HDA_FIXUP_ACT_PROBE) { + if (action == HDA_FIXUP_ACT_PRE_PROBE) { if (!is_thinkpad(codec)) return; snd_hda_gen_add_mute_led_cdev(codec, NULL);