[ALSA] sound/: possible cleanups
[linux-2.6.git] / sound / pci / hda / hda_local.h
index 31d3c7e..ded3235 100644 (file)
 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
        HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
 
-int snd_hda_mixer_amp_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
-int snd_hda_mixer_amp_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol);
-int snd_hda_mixer_amp_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol);
-int snd_hda_mixer_amp_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
-int snd_hda_mixer_amp_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol);
-int snd_hda_mixer_amp_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol);
+int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
+int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
+int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
 
 /* mono switch binding multiple inputs */
 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
@@ -78,8 +78,8 @@ int snd_hda_mixer_amp_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 /* stereo switch binding multiple inputs */
 #define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
 
-int snd_hda_mixer_bind_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol);
-int snd_hda_mixer_bind_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol);
+int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
 
 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
@@ -87,7 +87,7 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
 /*
  * input MUX helper
  */
-#define HDA_MAX_NUM_INPUTS     8
+#define HDA_MAX_NUM_INPUTS     16
 struct hda_input_mux_item {
        const char *label;
        unsigned int index;
@@ -97,12 +97,12 @@ struct hda_input_mux {
        struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
 };
 
-int snd_hda_input_mux_info(const struct hda_input_mux *imux, snd_ctl_elem_info_t *uinfo);
+int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo);
 int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
-                         snd_ctl_elem_value_t *ucontrol, hda_nid_t nid,
+                         struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
                          unsigned int *cur_val);
 
- /*
+/*
  * Channel mode helper
  */
 struct hda_channel_mode {
@@ -110,12 +110,12 @@ struct hda_channel_mode {
        const struct hda_verb *sequence;
 };
 
-int snd_hda_ch_mode_info(struct hda_codec *codec, snd_ctl_elem_info_t *uinfo,
+int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,
                         const struct hda_channel_mode *chmode, int num_chmodes);
-int snd_hda_ch_mode_get(struct hda_codec *codec, snd_ctl_elem_value_t *ucontrol,
+int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
                        const struct hda_channel_mode *chmode, int num_chmodes,
                        int max_channels);
-int snd_hda_ch_mode_put(struct hda_codec *codec, snd_ctl_elem_value_t *ucontrol,
+int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
                        const struct hda_channel_mode *chmode, int num_chmodes,
                        int *max_channelsp);
 
@@ -138,11 +138,11 @@ struct hda_multi_out {
 int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout);
 int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout);
 int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
-                                 snd_pcm_substream_t *substream);
+                                 struct snd_pcm_substream *substream);
 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
                                     unsigned int stream_tag,
                                     unsigned int format,
-                                    snd_pcm_substream_t *substream);
+                                    struct snd_pcm_substream *substream);
 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);
 
 /*
@@ -170,13 +170,13 @@ struct hda_board_config {
 };
 
 int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_config *tbl);
-int snd_hda_add_new_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew);
+int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
 
 /*
  * power management
  */
 #ifdef CONFIG_PM
-int snd_hda_resume_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew);
+int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
 int snd_hda_resume_spdif_out(struct hda_codec *codec);
 int snd_hda_resume_spdif_in(struct hda_codec *codec);
 #endif
@@ -243,4 +243,16 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *c
 #define PIN_HP         0xc0
 #define PIN_HP_AMP     0x80
 
+/*
+ * get widget capabilities
+ */
+static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
+{
+       if (nid < codec->start_nid ||
+           nid >= codec->start_nid + codec->num_nodes)
+               return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
+       return codec->wcaps[nid - codec->start_nid];
+}
+
+
 #endif /* __SOUND_HDA_LOCAL_H */