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-rw-r--r--sound/pci/hda/hda_local.h720
1 files changed, 0 insertions, 720 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
deleted file mode 100644
index 68c31f5354b7..000000000000
--- a/sound/pci/hda/hda_local.h
+++ /dev/null
@@ -1,720 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Universal Interface for Intel High Definition Audio Codec
- *
- * Local helper functions
- *
- * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
- */
-
-#ifndef __SOUND_HDA_LOCAL_H
-#define __SOUND_HDA_LOCAL_H
-
-#include <sound/pcm_drm_eld.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_beep, \
- .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_get_beep(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol);
-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 */
-#define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \
- snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx)
-int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid,
- int ch, int dir, int idx, int mask, int val);
-int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
- int direction, int idx, int mask, int val);
-int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,
- int direction, int idx, int mask, int val);
-int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid,
- int dir, int idx, int mask, int val);
-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 *followers,
- const char *suffix, bool init_follower_vol,
- 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_disconnect_pcms(struct hda_codec *codec);
-
-#define snd_hda_regmap_sync(codec) snd_hdac_regmap_sync(&(codec)->core)
-
-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 */
- struct hda_codec *codec;
-};
-
-int snd_hda_add_vmaster_hook(struct hda_codec *codec,
- struct hda_vmaster_mute_hook *hook);
-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
-
-/*
- * SPDIF I/O
- */
-int snd_hda_create_dig_out_ctls(struct hda_codec *codec,
- hda_nid_t associated_nid,
- hda_nid_t cvt_nid, int type);
-#define snd_hda_create_spdif_out_ctls(codec, anid, cnid) \
- snd_hda_create_dig_out_ctls(codec, anid, cnid, HDA_PCM_TYPE_SPDIF)
-int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
-
-/*
- * input MUX helper
- */
-#define HDA_MAX_NUM_INPUTS 36
-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);
-int snd_hda_add_imux_item(struct hda_codec *codec,
- struct hda_input_mux *imux, const char *label,
- int index, int *type_idx);
-
-/*
- * 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 *follower_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 proc interface
- */
-#ifdef CONFIG_SND_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_add_new_ctls(struct hda_codec *codec,
- const struct snd_kcontrol_new *knew);
-
-/*
- * Fix-up pin default configurations and add default verbs
- */
-
-struct hda_pintbl {
- hda_nid_t nid;
- u32 val;
-};
-
-struct hda_model_fixup {
- const int id;
- const char *name;
-};
-
-struct hda_fixup {
- int type;
- bool chained:1; /* call the chained fixup(s) after this */
- bool chained_before:1; /* call the chained fixup(s) before this */
- int chain_id;
- union {
- const struct hda_pintbl *pins;
- const struct hda_verb *verbs;
- void (*func)(struct hda_codec *codec,
- const struct hda_fixup *fix,
- int action);
- } v;
-};
-
-/*
- * extended form of snd_pci_quirk:
- * for PCI SSID matching, use SND_PCI_QUIRK() like before;
- * for codec SSID matching, use the new HDA_CODEC_QUIRK() instead
- */
-struct hda_quirk {
- unsigned short subvendor; /* PCI subvendor ID */
- unsigned short subdevice; /* PCI subdevice ID */
- unsigned short subdevice_mask; /* bitmask to match */
- bool match_codec_ssid; /* match only with codec SSID */
- int value; /* value */
-#ifdef CONFIG_SND_DEBUG_VERBOSE
- const char *name; /* name of the device (optional) */
-#endif
-};
-
-#ifdef CONFIG_SND_DEBUG_VERBOSE
-#define HDA_CODEC_QUIRK(vend, dev, xname, val) \
- { _SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname),\
- .match_codec_ssid = true }
-#else
-#define HDA_CODEC_QUIRK(vend, dev, xname, val) \
- { _SND_PCI_QUIRK_ID(vend, dev), .value = (val), \
- .match_codec_ssid = true }
-#endif
-
-struct snd_hda_pin_quirk {
- unsigned int codec; /* Codec vendor/device ID */
- unsigned short subvendor; /* PCI subvendor ID */
- const struct hda_pintbl *pins; /* list of matching pins */
-#ifdef CONFIG_SND_DEBUG_VERBOSE
- const char *name;
-#endif
- int value; /* quirk value */
-};
-
-#ifdef CONFIG_SND_DEBUG_VERBOSE
-
-#define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \
- { .codec = _codec,\
- .subvendor = _subvendor,\
- .name = _name,\
- .value = _value,\
- .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \
- }
-#else
-
-#define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \
- { .codec = _codec,\
- .subvendor = _subvendor,\
- .value = _value,\
- .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \
- }
-
-#endif
-
-#define HDA_FIXUP_ID_NOT_SET -1
-#define HDA_FIXUP_ID_NO_FIXUP -2
-
-/* fixup types */
-enum {
- HDA_FIXUP_INVALID,
- HDA_FIXUP_PINS,
- HDA_FIXUP_VERBS,
- HDA_FIXUP_FUNC,
- HDA_FIXUP_PINCTLS,
-};
-
-/* fixup action definitions */
-enum {
- HDA_FIXUP_ACT_PRE_PROBE,
- HDA_FIXUP_ACT_PROBE,
- HDA_FIXUP_ACT_INIT,
- HDA_FIXUP_ACT_BUILD,
- HDA_FIXUP_ACT_FREE,
-};
-
-int snd_hda_add_verbs(struct hda_codec *codec, const struct hda_verb *list);
-void snd_hda_apply_verbs(struct hda_codec *codec);
-void snd_hda_apply_pincfgs(struct hda_codec *codec,
- const struct hda_pintbl *cfg);
-void snd_hda_apply_fixup(struct hda_codec *codec, int action);
-void __snd_hda_apply_fixup(struct hda_codec *codec, int id, int action, int depth);
-void snd_hda_pick_fixup(struct hda_codec *codec,
- const struct hda_model_fixup *models,
- const struct hda_quirk *quirk,
- const struct hda_fixup *fixlist);
-void snd_hda_pick_pin_fixup(struct hda_codec *codec,
- const struct snd_hda_pin_quirk *pin_quirk,
- const struct hda_fixup *fixlist,
- bool match_all_pins);
-
-/* helper macros to retrieve pin default-config values */
-#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)
-
-/* 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)
-
-unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin);
-unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
- hda_nid_t pin, unsigned int val);
-int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
- unsigned int val, bool cached);
-
-/**
- * _snd_hda_set_pin_ctl - Set a pin-control value safely
- * @codec: the codec instance
- * @pin: the pin NID to set the control
- * @val: the pin-control value (AC_PINCTL_* bits)
- *
- * This function sets the pin-control value to the given pin, but
- * filters out the invalid pin-control bits when the pin has no such
- * capabilities. For example, when PIN_HP is passed but the pin has no
- * HP-drive capability, the HP bit is omitted.
- *
- * The function doesn't check the input VREF capability bits, though.
- * Use snd_hda_get_default_vref() to guess the right value.
- * Also, this function is only for analog pins, not for HDMI pins.
- */
-static inline int
-snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, unsigned int val)
-{
- return _snd_hda_set_pin_ctl(codec, pin, val, false);
-}
-
-/**
- * snd_hda_set_pin_ctl_cache - Set a pin-control value safely
- * @codec: the codec instance
- * @pin: the pin NID to set the control
- * @val: the pin-control value (AC_PINCTL_* bits)
- *
- * Just like snd_hda_set_pin_ctl() but write to cache as well.
- */
-static inline int
-snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin,
- unsigned int val)
-{
- return _snd_hda_set_pin_ctl(codec, pin, val, true);
-}
-
-int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid);
-int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
- unsigned int val);
-
-#define for_each_hda_codec_node(nid, codec) \
- for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++)
-
-/* Set the codec power_state flag to indicate to allow unsol event handling;
- * see hda_codec_unsol_event() in hda_bind.c. Calling this might confuse the
- * state tracking, so use with care.
- */
-static inline void snd_hda_codec_allow_unsol_events(struct hda_codec *codec)
-{
- codec->core.dev.power.power_state = PMSG_ON;
-}
-
-/*
- * get widget capabilities
- */
-static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
-{
- if (nid < codec->core.start_nid ||
- nid >= codec->core.start_nid + codec->core.num_nodes)
- return 0;
- return codec->wcaps[nid - codec->core.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;
-}
-
-static inline void snd_hda_override_wcaps(struct hda_codec *codec,
- hda_nid_t nid, u32 val)
-{
- if (nid >= codec->core.start_nid &&
- nid < codec->core.start_nid + codec->core.num_nodes)
- codec->wcaps[nid - codec->core.start_nid] = val;
-}
-
-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);
-/**
- * snd_hda_query_pin_caps - Query PIN capabilities
- * @codec: the HD-auio codec
- * @nid: the NID to query
- *
- * Query PIN capabilities for the given widget.
- * Returns the obtained capability bits.
- *
- * When cap bits have been already read, this doesn't read again but
- * returns the cached value.
- */
-static inline u32
-snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
-{
- return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
-
-}
-
-/**
- * snd_hda_override_pin_caps - Override the pin capabilities
- * @codec: the CODEC
- * @nid: the NID to override
- * @caps: the capability bits to set
- *
- * Override the cached PIN capabilitiy bits value by the given one.
- *
- * Returns zero if successful or a negative error code.
- */
-static inline int
-snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
- unsigned int caps)
-{
- return snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, caps);
-}
-
-bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
- int dir, unsigned int bits);
-
-#define nid_has_mute(codec, nid, dir) \
- snd_hda_check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE))
-#define nid_has_volume(codec, nid, dir) \
- snd_hda_check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS)
-
-
-/* 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);
-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
-
-void snd_hda_sysfs_init(struct hda_codec *codec);
-void snd_hda_sysfs_clear(struct hda_codec *codec);
-
-extern const struct attribute_group *snd_hda_dev_attr_groups[];
-
-#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);
-int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp);
-#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;
-}
-
-static inline
-int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp)
-{
- 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);
-
-/* check whether the actual power state matches with the target state */
-static inline bool
-snd_hda_check_power_state(struct hda_codec *codec, hda_nid_t nid,
- unsigned int target_state)
-{
- return snd_hdac_check_power_state(&codec->core, nid, target_state);
-}
-
-static inline unsigned int snd_hda_sync_power_state(struct hda_codec *codec,
- hda_nid_t nid,
- unsigned int target_state)
-{
- return snd_hdac_sync_power_state(&codec->core, nid, target_state);
-}
-unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
- hda_nid_t nid,
- unsigned int power_state);
-
-void snd_hda_codec_shutdown(struct hda_codec *codec);
-
-/*
- * 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_(pv) (((pv) >> 19) & 0xf)
-#define get_amp_index(kc) get_amp_index_((kc)->private_value)
-#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
-#define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1)
-
-/*
- * enum control helper
- */
-int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo,
- int num_items, const char * const *texts);
-#define snd_hda_enum_bool_helper_info(kcontrol, uinfo) \
- snd_hda_enum_helper_info(kcontrol, uinfo, 0, NULL)
-
-struct hdmi_eld {
- bool monitor_present;
- bool eld_valid;
- int eld_size;
- char eld_buffer[ELD_MAX_SIZE];
- struct snd_parsed_hdmi_eld info;
-};
-
-int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
-int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid,
- unsigned char *buf, int *eld_size);
-void snd_hdmi_eld_update_pcm_info(struct snd_parsed_hdmi_eld *e,
- struct hda_pcm_stream *hinfo);
-
-int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,
- unsigned char *buf, int *eld_size,
- bool rev3_or_later);
-
-#ifdef CONFIG_SND_PROC_FS
-void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
- struct snd_info_buffer *buffer,
- hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid);
-void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
- struct snd_info_buffer *buffer);
-#endif
-
-#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
-void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
-
-void snd_hda_codec_display_power(struct hda_codec *codec, bool enable);
-
-/*
- */
-#define codec_err(codec, fmt, args...) \
- dev_err(hda_codec_dev(codec), fmt, ##args)
-#define codec_warn(codec, fmt, args...) \
- dev_warn(hda_codec_dev(codec), fmt, ##args)
-#define codec_info(codec, fmt, args...) \
- dev_info(hda_codec_dev(codec), fmt, ##args)
-#define codec_dbg(codec, fmt, args...) \
- dev_dbg(hda_codec_dev(codec), fmt, ##args)
-
-#endif /* __SOUND_HDA_LOCAL_H */
generated by cgit (git 2.34.1) at 2025-07-30 05:11:51 +0000