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@xxxxxxxx>
---
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 9b755062d841..961750b4d56f 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 5e40944e7342..d1979ec39d3e 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_dha_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 = 0;
- 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_dha_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 5beb8aa44ecd..06d4486a4961 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 7e62aed172a9..bbcef0869a59 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 52907506e16e..bc1b268a5289 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);
--
2.29.2
