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Diffstat (limited to 'sound/pci/hda/hda_generic.c')
-rw-r--r--sound/pci/hda/hda_generic.c257
1 files changed, 79 insertions, 178 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index bbb17481159e..de2a3d08c73c 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -91,6 +91,12 @@ static void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
free_kctls(spec);
snd_array_free(&spec->paths);
snd_array_free(&spec->loopback_list);
+#ifdef CONFIG_SND_HDA_GENERIC_LEDS
+ if (spec->led_cdevs[LED_AUDIO_MUTE])
+ led_classdev_unregister(spec->led_cdevs[LED_AUDIO_MUTE]);
+ if (spec->led_cdevs[LED_AUDIO_MICMUTE])
+ led_classdev_unregister(spec->led_cdevs[LED_AUDIO_MICMUTE]);
+#endif
}
/*
@@ -981,6 +987,8 @@ 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;
}
@@ -990,7 +998,11 @@ static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
const char *sfx, int cidx, unsigned long val)
{
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
+ int len;
+
+ len = snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
+ if (snd_BUG_ON(len >= sizeof(name)))
+ return -EINVAL;
if (!add_control(spec, type, name, cidx, val))
return -ENOMEM;
return 0;
@@ -1147,8 +1159,8 @@ static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
return path && path->ctls[ctl_type];
}
-static const char * const channel_name[4] = {
- "Front", "Surround", "CLFE", "Side"
+static const char * const channel_name[] = {
+ "Front", "Surround", "CLFE", "Side", "Back",
};
/* give some appropriate ctl name prefix for the given line out channel */
@@ -1174,7 +1186,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
/* multi-io channels */
if (ch >= cfg->line_outs)
- return channel_name[ch];
+ goto fixed_name;
switch (cfg->line_out_type) {
case AUTO_PIN_SPEAKER_OUT:
@@ -1202,11 +1214,17 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
*index = ch;
return "Headphone";
case AUTO_PIN_LINE_OUT:
- /* This deals with the case where we have two DACs and
- * one LO, one HP and one Speaker */
- if (!ch && cfg->speaker_outs && cfg->hp_outs) {
- bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
- bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
+ /* This deals with the case where one HP or one Speaker or
+ * one HP + one Speaker need to share the DAC with LO
+ */
+ if (!ch) {
+ bool hp_lo_shared = false, spk_lo_shared = false;
+
+ if (cfg->speaker_outs)
+ spk_lo_shared = !path_has_mixer(codec,
+ spec->speaker_paths[0], ctl_type);
+ if (cfg->hp_outs)
+ hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
if (hp_lo_shared && spk_lo_shared)
return spec->vmaster_mute.hook ? "PCM" : "Master";
if (hp_lo_shared)
@@ -1220,6 +1238,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
if (cfg->line_outs == 1 && !spec->multi_ios)
return "Line Out";
+ fixed_name:
if (ch >= ARRAY_SIZE(channel_name)) {
snd_BUG();
return "PCM";
@@ -1364,16 +1383,20 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
struct nid_path *path;
hda_nid_t pin = pins[i];
- path = snd_hda_get_path_from_idx(codec, path_idx[i]);
- if (path) {
- badness += assign_out_path_ctls(codec, path);
- continue;
+ if (!spec->obey_preferred_dacs) {
+ path = snd_hda_get_path_from_idx(codec, path_idx[i]);
+ if (path) {
+ badness += assign_out_path_ctls(codec, path);
+ continue;
+ }
}
dacs[i] = get_preferred_dac(codec, pin);
if (dacs[i]) {
if (is_dac_already_used(codec, dacs[i]))
badness += bad->shared_primary;
+ } else if (spec->obey_preferred_dacs) {
+ badness += BAD_NO_PRIMARY_DAC;
}
if (!dacs[i])
@@ -1421,7 +1444,7 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
path = snd_hda_add_new_path(codec, dac, pin, 0);
}
if (!path) {
- dac = dacs[i] = 0;
+ dacs[i] = 0;
badness += bad->no_dac;
} else {
/* print_nid_path(codec, "output", path); */
@@ -3448,7 +3471,7 @@ static int cap_put_caller(struct snd_kcontrol *kcontrol,
struct hda_gen_spec *spec = codec->spec;
const struct hda_input_mux *imux;
struct nid_path *path;
- int i, adc_idx, err = 0;
+ int i, adc_idx, ret, err = 0;
imux = &spec->input_mux;
adc_idx = kcontrol->id.index;
@@ -3458,9 +3481,13 @@ static int cap_put_caller(struct snd_kcontrol *kcontrol,
if (!path || !path->ctls[type])
continue;
kcontrol->private_value = path->ctls[type];
- err = func(kcontrol, ucontrol);
- if (err < 0)
+ ret = func(kcontrol, ucontrol);
+ if (ret < 0) {
+ err = ret;
break;
+ }
+ if (ret > 0)
+ err = 1;
}
mutex_unlock(&codec->control_mutex);
if (err >= 0 && spec->cap_sync_hook)
@@ -3508,6 +3535,7 @@ static int cap_sw_put(struct snd_kcontrol *kcontrol,
static const struct snd_kcontrol_new cap_sw_temp = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Capture Switch",
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.info = cap_sw_info,
.get = cap_sw_get,
.put = cap_sw_put,
@@ -3614,8 +3642,11 @@ 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;
@@ -3630,8 +3661,11 @@ 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;
}
@@ -3672,6 +3706,8 @@ 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;
}
@@ -3897,7 +3933,10 @@ static int create_mute_led_cdev(struct hda_codec *codec,
enum led_brightness),
bool micmute)
{
+ struct hda_gen_spec *spec = codec->spec;
struct led_classdev *cdev;
+ int idx = micmute ? LED_AUDIO_MICMUTE : LED_AUDIO_MUTE;
+ int err;
cdev = devm_kzalloc(&codec->core.dev, sizeof(*cdev), GFP_KERNEL);
if (!cdev)
@@ -3907,19 +3946,17 @@ static int create_mute_led_cdev(struct hda_codec *codec,
cdev->max_brightness = 1;
cdev->default_trigger = micmute ? "audio-micmute" : "audio-mute";
cdev->brightness_set_blocking = callback;
- cdev->brightness = ledtrig_audio_get(micmute ? LED_AUDIO_MICMUTE : LED_AUDIO_MUTE);
cdev->flags = LED_CORE_SUSPENDRESUME;
- 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);
+ err = led_classdev_register(&codec->core.dev, cdev);
+ if (err < 0)
+ return err;
+ spec->led_cdevs[idx] = cdev;
+ return 0;
}
/**
- * snd_dha_gen_add_mute_led_cdev - Create a LED classdev and enable as vmaster mute LED
+ * snd_hda_gen_add_mute_led_cdev - Create a LED classdev and enable as vmaster mute LED
* @codec: the HDA codec
* @callback: the callback for LED classdev brightness_set_blocking
*/
@@ -3941,136 +3978,13 @@ 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
+ * snd_hda_gen_add_micmute_led_cdev - Create a LED classdev and enable as mic-mute LED
* @codec: the HDA codec
* @callback: the callback for LED classdev brightness_set_blocking
*
@@ -4087,6 +4001,7 @@ 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) {
@@ -4097,7 +4012,8 @@ 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 */
@@ -5056,6 +4972,9 @@ 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;
@@ -5287,7 +5206,7 @@ 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;
}
@@ -5295,13 +5214,14 @@ 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);
}
}
@@ -5717,7 +5637,7 @@ static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
if (*str)
return;
- strlcpy(str, chip_name, len);
+ strscpy(str, chip_name, len);
/* drop non-alnum chars after a space */
for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
@@ -6101,24 +6021,6 @@ void snd_hda_gen_free(struct hda_codec *codec)
}
EXPORT_SYMBOL_GPL(snd_hda_gen_free);
-/**
- * snd_hda_gen_reboot_notify - Make codec enter D3 before rebooting
- * @codec: the HDA codec
- *
- * This can be put as patch_ops reboot_notify function.
- */
-void snd_hda_gen_reboot_notify(struct hda_codec *codec)
-{
- /* Make the codec enter D3 to avoid spurious noises from the internal
- * speaker during (and after) reboot
- */
- snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
- snd_hda_codec_write(codec, codec->core.afg, 0,
- AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
- msleep(10);
-}
-EXPORT_SYMBOL_GPL(snd_hda_gen_reboot_notify);
-
#ifdef CONFIG_PM
/**
* snd_hda_gen_check_power_status - check the loopback power save state
@@ -6146,7 +6048,6 @@ static const struct hda_codec_ops generic_patch_ops = {
.init = snd_hda_gen_init,
.free = snd_hda_gen_free,
.unsol_event = snd_hda_jack_unsol_event,
- .reboot_notify = snd_hda_gen_reboot_notify,
#ifdef CONFIG_PM
.check_power_status = snd_hda_gen_check_power_status,
#endif