Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 708 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
new file mode 100644
index 00000000..0ec92481
--- /dev/null
+++ b/sound/pci/hda/hda_local.h
@@ -0,0 +1,708 @@
+/*
+ * Universal Interface for Intel High Definition Audio Codec
+ *
+ * Local helper functions
+ *
+ * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the Free
+ *  Software Foundation; either version 2 of the License, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ *  more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with
+ *  this program; if not, write to the Free Software Foundation, Inc., 59
+ *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __SOUND_HDA_LOCAL_H
+#define __SOUND_HDA_LOCAL_H
+
+/* We abuse kcontrol_new.subdev field to pass the NID corresponding to
+ * the given new control.  If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG,
+ * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID.
+ * 
+ * Note that the subdevice field is cleared again before the real registration
+ * in snd_hda_ctl_add(), so that this value won't appear in the outside.
+ */
+#define HDA_SUBDEV_NID_FLAG	(1U << 31)
+#define HDA_SUBDEV_AMP_FLAG	(1U << 30)
+
+/*
+ * for mixer controls
+ */
+#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs)		\
+	((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
+#define HDA_AMP_VAL_MIN_MUTE (1<<29)
+#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
+	HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
+/* mono volume with index (index=0,1,...) (channel=1,2) */
+#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
+	  .subdevice = HDA_SUBDEV_AMP_FLAG, \
+	  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
+	  	    SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+	  	    SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
+	  .info = snd_hda_mixer_amp_volume_info, \
+	  .get = snd_hda_mixer_amp_volume_get, \
+	  .put = snd_hda_mixer_amp_volume_put, \
+	  .tlv = { .c = snd_hda_mixer_amp_tlv },		\
+	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags }
+/* stereo volume with index */
+#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
+	HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
+/* mono volume */
+#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
+	HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
+/* stereo volume */
+#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
+	HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
+/* stereo volume with min=mute */
+#define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \
+	HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \
+				  HDA_AMP_VAL_MIN_MUTE)
+/* mono mute switch with index (index=0,1,...) (channel=1,2) */
+#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
+	  .subdevice = HDA_SUBDEV_AMP_FLAG, \
+	  .info = snd_hda_mixer_amp_switch_info, \
+	  .get = snd_hda_mixer_amp_switch_get, \
+	  .put = snd_hda_mixer_amp_switch_put, \
+	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
+/* stereo mute switch with index */
+#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
+	HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
+/* mono mute switch */
+#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
+	HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
+/* stereo mute switch */
+#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
+	HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+/* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
+#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
+	  .subdevice = HDA_SUBDEV_AMP_FLAG, \
+	  .info = snd_hda_mixer_amp_switch_info, \
+	  .get = snd_hda_mixer_amp_switch_get, \
+	  .put = snd_hda_mixer_amp_switch_put_beep, \
+	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
+#else
+/* no digital beep - just the standard one */
+#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \
+	HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir)
+#endif /* CONFIG_SND_HDA_INPUT_BEEP */
+/* special beep mono mute switch */
+#define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
+	HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
+/* special beep stereo mute switch */
+#define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
+	HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
+
+extern const char *snd_hda_pcm_type_name[];
+
+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_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+			  unsigned int size, unsigned int __user *tlv);
+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);
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol);
+#endif
+/* lowlevel accessor with caching; use carefully */
+int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
+			   int direction, int index);
+int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
+			     int direction, int idx, int mask, int val);
+int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
+			     int dir, int idx, int mask, int val);
+#ifdef CONFIG_PM
+void snd_hda_codec_resume_amp(struct hda_codec *codec);
+#endif
+
+void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
+			     unsigned int *tlv);
+struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
+					    const char *name);
+int __snd_hda_add_vmaster(struct hda_codec *codec, char *name,
+			  unsigned int *tlv, const char * const *slaves,
+			  const char *suffix, bool init_slave_vol,
+			  struct snd_kcontrol **ctl_ret);
+#define snd_hda_add_vmaster(codec, name, tlv, slaves, suffix) \
+	__snd_hda_add_vmaster(codec, name, tlv, slaves, suffix, true, NULL)
+int snd_hda_codec_reset(struct hda_codec *codec);
+
+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
+	 */
+	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);
+void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
+
+/* amp value bits */
+#define HDA_AMP_MUTE	0x80
+#define HDA_AMP_UNMUTE	0x00
+#define HDA_AMP_VOLMASK	0x7f
+
+/* mono switch binding multiple inputs */
+#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
+	  .info = snd_hda_mixer_amp_switch_info, \
+	  .get = snd_hda_mixer_bind_switch_get, \
+	  .put = snd_hda_mixer_bind_switch_put, \
+	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
+
+/* 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(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);
+
+/* more generic bound controls */
+struct hda_ctl_ops {
+	snd_kcontrol_info_t *info;
+	snd_kcontrol_get_t *get;
+	snd_kcontrol_put_t *put;
+	snd_kcontrol_tlv_rw_t *tlv;
+};
+
+extern struct hda_ctl_ops snd_hda_bind_vol;	/* for bind-volume with TLV */
+extern struct hda_ctl_ops snd_hda_bind_sw;	/* for bind-switch */
+
+struct hda_bind_ctls {
+	struct hda_ctl_ops *ops;
+	unsigned long values[];
+};
+
+int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo);
+int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+			   unsigned int size, unsigned int __user *tlv);
+
+#define HDA_BIND_VOL(xname, bindrec) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	  .name = xname, \
+	  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+			  SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+			  SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
+	  .info = snd_hda_mixer_bind_ctls_info,\
+	  .get =  snd_hda_mixer_bind_ctls_get,\
+	  .put = snd_hda_mixer_bind_ctls_put,\
+	  .tlv = { .c = snd_hda_mixer_bind_tlv },\
+	  .private_value = (long) (bindrec) }
+#define HDA_BIND_SW(xname, bindrec) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+	  .name = xname, \
+	  .info = snd_hda_mixer_bind_ctls_info,\
+	  .get =  snd_hda_mixer_bind_ctls_get,\
+	  .put = snd_hda_mixer_bind_ctls_put,\
+	  .private_value = (long) (bindrec) }
+
+/*
+ * SPDIF I/O
+ */
+int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
+				  hda_nid_t associated_nid,
+				  hda_nid_t cvt_nid);
+int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
+
+/*
+ * input MUX helper
+ */
+#define HDA_MAX_NUM_INPUTS	16
+struct hda_input_mux_item {
+	char label[32];
+	unsigned int index;
+};
+struct hda_input_mux {
+	unsigned int num_items;
+	struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
+};
+
+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,
+			  struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
+			  unsigned int *cur_val);
+
+/*
+ * Channel mode helper
+ */
+struct hda_channel_mode {
+	int channels;
+	const struct hda_verb *sequence;
+};
+
+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,
+			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,
+			struct snd_ctl_elem_value *ucontrol,
+			const struct hda_channel_mode *chmode,
+			int num_chmodes,
+			int *max_channelsp);
+
+/*
+ * Multi-channel / digital-out PCM helper
+ */
+
+enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
+enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
+
+#define HDA_MAX_OUTS	5
+
+struct hda_multi_out {
+	int num_dacs;		/* # of DACs, must be more than 1 */
+	const hda_nid_t *dac_nids;	/* DAC list */
+	hda_nid_t hp_nid;	/* optional DAC for HP, 0 when not exists */
+	hda_nid_t hp_out_nid[HDA_MAX_OUTS];	/* DACs for multiple HPs */
+	hda_nid_t extra_out_nid[HDA_MAX_OUTS];	/* other (e.g. speaker) DACs */
+	hda_nid_t dig_out_nid;	/* digital out audio widget */
+	const hda_nid_t *slave_dig_outs;
+	int max_channels;	/* currently supported analog channels */
+	int dig_out_used;	/* current usage of digital out (HDA_DIG_XXX) */
+	int no_share_stream;	/* don't share a stream with multiple pins */
+	int share_spdif;	/* share SPDIF pin */
+	/* PCM information for both analog and SPDIF DACs */
+	unsigned int analog_rates;
+	unsigned int analog_maxbps;
+	u64 analog_formats;
+	unsigned int spdif_rates;
+	unsigned int spdif_maxbps;
+	u64 spdif_formats;
+};
+
+int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
+				  struct hda_multi_out *mout);
+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_dig_prepare(struct hda_codec *codec,
+				  struct hda_multi_out *mout,
+				  unsigned int stream_tag,
+				  unsigned int format,
+				  struct snd_pcm_substream *substream);
+int snd_hda_multi_out_dig_cleanup(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,
+				  struct snd_pcm_substream *substream,
+				  struct hda_pcm_stream *hinfo);
+int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
+				     struct hda_multi_out *mout,
+				     unsigned int stream_tag,
+				     unsigned int format,
+				     struct snd_pcm_substream *substream);
+int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
+				     struct hda_multi_out *mout);
+
+/*
+ * generic codec parser
+ */
+#ifdef CONFIG_SND_HDA_GENERIC
+int snd_hda_parse_generic_codec(struct hda_codec *codec);
+#else
+static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
+{
+	return -ENODEV;
+}
+#endif
+
+/*
+ * generic proc interface
+ */
+#ifdef CONFIG_PROC_FS
+int snd_hda_codec_proc_new(struct hda_codec *codec);
+#else
+static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
+#endif
+
+#define SND_PRINT_BITS_ADVISED_BUFSIZE	16
+void snd_print_pcm_bits(int pcm, char *buf, int buflen);
+
+/*
+ * Misc
+ */
+int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
+			       const char * const *modelnames,
+			       const struct snd_pci_quirk *pci_list);
+int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
+                               int num_configs, const char * const *models,
+                               const struct snd_pci_quirk *tbl);
+int snd_hda_add_new_ctls(struct hda_codec *codec,
+			 const struct snd_kcontrol_new *knew);
+
+/*
+ * unsolicited event handler
+ */
+
+#define HDA_UNSOL_QUEUE_SIZE	64
+
+struct hda_bus_unsolicited {
+	/* ring buffer */
+	u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
+	unsigned int rp, wp;
+
+	/* workqueue */
+	struct work_struct work;
+	struct hda_bus *bus;
+};
+
+/*
+ * Helper for automatic pin configuration
+ */
+
+enum {
+	AUTO_PIN_MIC,
+	AUTO_PIN_LINE_IN,
+	AUTO_PIN_CD,
+	AUTO_PIN_AUX,
+	AUTO_PIN_LAST
+};
+
+enum {
+	AUTO_PIN_LINE_OUT,
+	AUTO_PIN_SPEAKER_OUT,
+	AUTO_PIN_HP_OUT
+};
+
+#define AUTO_CFG_MAX_OUTS	HDA_MAX_OUTS
+#define AUTO_CFG_MAX_INS	8
+
+struct auto_pin_cfg_item {
+	hda_nid_t pin;
+	int type;
+};
+
+struct auto_pin_cfg;
+const char *hda_get_autocfg_input_label(struct hda_codec *codec,
+					const struct auto_pin_cfg *cfg,
+					int input);
+int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
+			  const struct auto_pin_cfg *cfg,
+			  char *label, int maxlen, int *indexp);
+int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
+			  int index, int *type_index_ret);
+
+enum {
+	INPUT_PIN_ATTR_UNUSED,	/* pin not connected */
+	INPUT_PIN_ATTR_INT,	/* internal mic/line-in */
+	INPUT_PIN_ATTR_DOCK,	/* docking mic/line-in */
+	INPUT_PIN_ATTR_NORMAL,	/* mic/line-in jack */
+	INPUT_PIN_ATTR_FRONT,	/* mic/line-in jack in front */
+	INPUT_PIN_ATTR_REAR,	/* mic/line-in jack in rear */
+};
+
+int snd_hda_get_input_pin_attr(unsigned int def_conf);
+
+struct auto_pin_cfg {
+	int line_outs;
+	/* sorted in the order of Front/Surr/CLFE/Side */
+	hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
+	int speaker_outs;
+	hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
+	int hp_outs;
+	int line_out_type;	/* AUTO_PIN_XXX_OUT */
+	hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
+	int num_inputs;
+	struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
+	int dig_outs;
+	hda_nid_t dig_out_pins[2];
+	hda_nid_t dig_in_pin;
+	hda_nid_t mono_out_pin;
+	int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
+	int dig_in_type; /* HDA_PCM_TYPE_XXX */
+};
+
+#define get_defcfg_connect(cfg) \
+	((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
+#define get_defcfg_association(cfg) \
+	((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
+#define get_defcfg_location(cfg) \
+	((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
+#define get_defcfg_sequence(cfg) \
+	(cfg & AC_DEFCFG_SEQUENCE)
+#define get_defcfg_device(cfg) \
+	((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
+#define get_defcfg_misc(cfg) \
+	((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT)
+
+/* bit-flags for snd_hda_parse_pin_def_config() behavior */
+#define HDA_PINCFG_NO_HP_FIXUP	(1 << 0) /* no HP-split */
+#define HDA_PINCFG_NO_LO_FIXUP	(1 << 1) /* don't take other outs as LO */
+
+int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
+			     struct auto_pin_cfg *cfg,
+			     const hda_nid_t *ignore_nids,
+			     unsigned int cond_flags);
+
+/* older function */
+#define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
+	snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
+
+/* amp values */
+#define AMP_IN_MUTE(idx)	(0x7080 | ((idx)<<8))
+#define AMP_IN_UNMUTE(idx)	(0x7000 | ((idx)<<8))
+#define AMP_OUT_MUTE		0xb080
+#define AMP_OUT_UNMUTE		0xb000
+#define AMP_OUT_ZERO		0xb000
+/* pinctl values */
+#define PIN_IN			(AC_PINCTL_IN_EN)
+#define PIN_VREFHIZ		(AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
+#define PIN_VREF50		(AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
+#define PIN_VREFGRD		(AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
+#define PIN_VREF80		(AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
+#define PIN_VREF100		(AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
+#define PIN_OUT			(AC_PINCTL_OUT_EN)
+#define PIN_HP			(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
+#define PIN_HP_AMP		(AC_PINCTL_HP_EN)
+
+/*
+ * 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 0;
+	return codec->wcaps[nid - codec->start_nid];
+}
+
+/* get the widget type from widget capability bits */
+static inline int get_wcaps_type(unsigned int wcaps)
+{
+	if (!wcaps)
+		return -1; /* invalid type */
+	return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+}
+
+static inline unsigned int get_wcaps_channels(u32 wcaps)
+{
+	unsigned int chans;
+
+	chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
+	chans = ((chans << 1) | 1) + 1;
+
+	return chans;
+}
+
+u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
+int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
+			      unsigned int caps);
+u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
+int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
+			      unsigned int caps);
+
+/* flags for hda_nid_item */
+#define HDA_NID_ITEM_AMP	(1<<0)
+
+struct hda_nid_item {
+	struct snd_kcontrol *kctl;
+	unsigned int index;
+	hda_nid_t nid;
+	unsigned short flags;
+};
+
+int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
+		    struct snd_kcontrol *kctl);
+int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
+		    unsigned int index, hda_nid_t nid);
+void snd_hda_ctls_clear(struct hda_codec *codec);
+
+/*
+ * hwdep interface
+ */
+#ifdef CONFIG_SND_HDA_HWDEP
+int snd_hda_create_hwdep(struct hda_codec *codec);
+#else
+static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
+#endif
+
+#if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
+int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
+#else
+static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SND_HDA_RECONFIG
+int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
+#else
+static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SND_HDA_RECONFIG
+const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
+int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
+#else
+static inline
+const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
+{
+	return NULL;
+}
+
+static inline
+int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
+{
+	return -ENOENT;
+}
+#endif
+
+/*
+ * power-management
+ */
+
+void snd_hda_schedule_power_save(struct hda_codec *codec);
+
+struct hda_amp_list {
+	hda_nid_t nid;
+	unsigned char dir;
+	unsigned char idx;
+};
+
+struct hda_loopback_check {
+	const struct hda_amp_list *amplist;
+	int power_on;
+};
+
+int snd_hda_check_amp_list_power(struct hda_codec *codec,
+				 struct hda_loopback_check *check,
+				 hda_nid_t nid);
+
+/*
+ * AMP control callbacks
+ */
+/* retrieve parameters from private_value */
+#define get_amp_nid_(pv)	((pv) & 0xffff)
+#define get_amp_nid(kc)		get_amp_nid_((kc)->private_value)
+#define get_amp_channels(kc)	(((kc)->private_value >> 16) & 0x3)
+#define get_amp_direction_(pv)	(((pv) >> 18) & 0x1)
+#define get_amp_direction(kc)	get_amp_direction_((kc)->private_value)
+#define get_amp_index(kc)	(((kc)->private_value >> 19) & 0xf)
+#define get_amp_offset(kc)	(((kc)->private_value >> 23) & 0x3f)
+#define get_amp_min_mute(kc)	(((kc)->private_value >> 29) & 0x1)
+
+/*
+ * CEA Short Audio Descriptor data
+ */
+struct cea_sad {
+	int	channels;
+	int	format;		/* (format == 0) indicates invalid SAD */
+	int	rates;
+	int	sample_bits;	/* for LPCM */
+	int	max_bitrate;	/* for AC3...ATRAC */
+	int	profile;	/* for WMAPRO */
+};
+
+#define ELD_FIXED_BYTES	20
+#define ELD_MAX_SIZE    256
+#define ELD_MAX_MNL	16
+#define ELD_MAX_SAD	16
+
+/*
+ * ELD: EDID Like Data
+ */
+struct hdmi_eld {
+	bool	monitor_present;
+	bool	eld_valid;
+	int	eld_size;
+	int	baseline_len;
+	int	eld_ver;
+	int	cea_edid_ver;
+	char	monitor_name[ELD_MAX_MNL + 1];
+	int	manufacture_id;
+	int	product_id;
+	u64	port_id;
+	int	support_hdcp;
+	int	support_ai;
+	int	conn_type;
+	int	aud_synch_delay;
+	int	spk_alloc;
+	int	sad_count;
+	struct cea_sad sad[ELD_MAX_SAD];
+	/*
+	 * all fields above eld_buffer will be cleared before updating ELD
+	 */
+	char    eld_buffer[ELD_MAX_SIZE];
+#ifdef CONFIG_PROC_FS
+	struct snd_info_entry *proc_entry;
+#endif
+};
+
+int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
+int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
+void snd_hdmi_show_eld(struct hdmi_eld *eld);
+void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld,
+			      struct hda_pcm_stream *hinfo);
+
+#ifdef CONFIG_PROC_FS
+int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
+			 int index);
+void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
+#else
+static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
+				       struct hdmi_eld *eld,
+				       int index)
+{
+	return 0;
+}
+static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
+					 struct hdmi_eld *eld)
+{
+}
+#endif
+
+#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
+void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
+
+#endif /* __SOUND_HDA_LOCAL_H */