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-rw-r--r--sound/pci/hda/hda_local.h694
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diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
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--- /dev/null
+++ b/sound/pci/hda/hda_local.h
@@ -0,0 +1,694 @@
+/*
+ * 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 SND_HDA_NEEDS_RESUME
+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);
+int snd_hda_codec_reset(struct hda_codec *codec);
+
+/* 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 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 */
+
+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 extra_out_nid[3]; /* optional DACs, 0 when not exists */
+ 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_RATES_ADVISED_BUFSIZE 80
+void snd_print_pcm_rates(int pcm, char *buf, int buflen);
+
+#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 5
+#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_input_pin_label(struct hda_codec *codec, hda_nid_t pin,
+ int check_location);
+const char *hda_get_autocfg_input_label(struct hda_codec *codec,
+ const struct auto_pin_cfg *cfg,
+ int input);
+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)
+
+int snd_hda_parse_pin_def_config(struct hda_codec *codec,
+ struct auto_pin_cfg *cfg,
+ const hda_nid_t *ignore_nids);
+
+/* 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);
+u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
+int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
+
+static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
+{
+ return (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT) &&
+ (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP);
+}
+
+/* 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
+ */
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+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);
+#endif /* CONFIG_SND_HDA_POWER_SAVE */
+
+/*
+ * 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(kc) (((kc)->private_value >> 18) & 0x1)
+#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_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];
+#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 hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm,
+ struct hda_pcm_stream *codec_pars);
+
+#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);
+
+/*
+ * Input-jack notification support
+ */
+#ifdef CONFIG_SND_HDA_INPUT_JACK
+int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
+ const char *name);
+void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid);
+void snd_hda_input_jack_free(struct hda_codec *codec);
+#else /* CONFIG_SND_HDA_INPUT_JACK */
+static inline int snd_hda_input_jack_add(struct hda_codec *codec,
+ hda_nid_t nid, int type,
+ const char *name)
+{
+ return 0;
+}
+static inline void snd_hda_input_jack_report(struct hda_codec *codec,
+ hda_nid_t nid)
+{
+}
+static inline void snd_hda_input_jack_free(struct hda_codec *codec)
+{
+}
+#endif /* CONFIG_SND_HDA_INPUT_JACK */
+
+#endif /* __SOUND_HDA_LOCAL_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 03:28:58 +0000