diff options
| -rw-r--r-- | sound/pci/hda/hda_beep.c | 4 | ||||
| -rw-r--r-- | sound/pci/hda/hda_beep.h | 1 | ||||
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 69 |
3 files changed, 68 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c index 9b77b3e..b1796ae 100644 --- a/sound/pci/hda/hda_beep.c +++ b/sound/pci/hda/hda_beep.c @@ -37,6 +37,9 @@ static void snd_hda_generate_beep(struct work_struct *work) container_of(work, struct hda_beep, beep_work); struct hda_codec *codec = beep->codec; + if (!beep->enabled) + return; + /* generate tone */ snd_hda_codec_write_cache(codec, beep->nid, 0, AC_VERB_SET_BEEP_CONTROL, beep->tone); @@ -115,6 +118,7 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) beep->nid = nid; beep->dev = input_dev; beep->codec = codec; + beep->enabled = 1; codec->beep = beep; INIT_WORK(&beep->beep_work, &snd_hda_generate_beep); diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h index de4036e..b9679f0 100644 --- a/sound/pci/hda/hda_beep.h +++ b/sound/pci/hda/hda_beep.h @@ -31,6 +31,7 @@ struct hda_beep { char phys[32]; int tone; int nid; + int enabled; struct work_struct beep_work; /* scheduled task for beep event */ }; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 4300a67..1633ef2c 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -2587,8 +2587,10 @@ static struct snd_kcontrol_new stac92xx_control_templates[] = { }; /* add dynamic controls */ -static int stac92xx_add_control_idx(struct sigmatel_spec *spec, int type, - int idx, const char *name, unsigned long val) +static int stac92xx_add_control_temp(struct sigmatel_spec *spec, + struct snd_kcontrol_new *ktemp, + int idx, const char *name, + unsigned long val) { struct snd_kcontrol_new *knew; @@ -2607,20 +2609,29 @@ static int stac92xx_add_control_idx(struct sigmatel_spec *spec, int type, } knew = &spec->kctl_alloc[spec->num_kctl_used]; - *knew = stac92xx_control_templates[type]; + *knew = *ktemp; knew->index = idx; knew->name = kstrdup(name, GFP_KERNEL); - if (! knew->name) + if (!knew->name) return -ENOMEM; knew->private_value = val; spec->num_kctl_used++; return 0; } +static inline int stac92xx_add_control_idx(struct sigmatel_spec *spec, + int type, int idx, const char *name, + unsigned long val) +{ + return stac92xx_add_control_temp(spec, + &stac92xx_control_templates[type], + idx, name, val); +} + /* add dynamic controls */ -static int stac92xx_add_control(struct sigmatel_spec *spec, int type, - const char *name, unsigned long val) +static inline int stac92xx_add_control(struct sigmatel_spec *spec, int type, + const char *name, unsigned long val) { return stac92xx_add_control_idx(spec, type, 0, name, val); } @@ -3062,6 +3073,43 @@ static int stac92xx_auto_create_beep_ctls(struct hda_codec *codec, return 0; } +#ifdef CONFIG_SND_HDA_INPUT_BEEP +#define stac92xx_dig_beep_switch_info snd_ctl_boolean_mono_info + +static int stac92xx_dig_beep_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = codec->beep->enabled; + return 0; +} + +static int stac92xx_dig_beep_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + int enabled = !!ucontrol->value.integer.value[0]; + if (codec->beep->enabled != enabled) { + codec->beep->enabled = enabled; + return 1; + } + return 0; +} + +static struct snd_kcontrol_new stac92xx_dig_beep_ctrl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = stac92xx_dig_beep_switch_info, + .get = stac92xx_dig_beep_switch_get, + .put = stac92xx_dig_beep_switch_put, +}; + +static int stac92xx_beep_switch_ctl(struct hda_codec *codec) +{ + return stac92xx_add_control_temp(codec->spec, &stac92xx_dig_beep_ctrl, + 0, "PC Beep Playback Switch", 0); +} +#endif + static int stac92xx_auto_create_mux_input_ctls(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; @@ -3368,6 +3416,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out #ifdef CONFIG_SND_HDA_INPUT_BEEP if (spec->digbeep_nid > 0) { hda_nid_t nid = spec->digbeep_nid; + unsigned int caps; err = stac92xx_auto_create_beep_ctls(codec, nid); if (err < 0) @@ -3375,6 +3424,14 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out err = snd_hda_attach_beep_device(codec, nid); if (err < 0) return err; + /* if no beep switch is available, make its own one */ + caps = query_amp_caps(codec, nid, HDA_OUTPUT); + if (codec->beep && + !((caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT)) { + err = stac92xx_beep_switch_ctl(codec); + if (err < 0) + return err; + } } #endif |
