Initial import

1 files changed, 349 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
new file mode 100644
index 000000000..56e4139b9
--- /dev/null
+++ b/sound/pci/hda/hda_generic.h
@@ -0,0 +1,349 @@
+/*
+ * Generic BIOS auto-parser helper functions for HD-audio
+ *
+ * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
+ *
+ * This driver 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.
+ */
+
+#ifndef __SOUND_HDA_GENERIC_H
+#define __SOUND_HDA_GENERIC_H
+
+/* table entry for multi-io paths */
+struct hda_multi_io {
+	hda_nid_t pin;		/* multi-io widget pin NID */
+	hda_nid_t dac;		/* DAC to be connected */
+	unsigned int ctl_in;	/* cached input-pin control value */
+};
+
+/* Widget connection path
+ *
+ * For output, stored in the order of DAC -> ... -> pin,
+ * for input, pin -> ... -> ADC.
+ *
+ * idx[i] contains the source index number to select on of the widget path[i];
+ * e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget
+ * multi[] indicates whether it's a selector widget with multi-connectors
+ * (i.e. the connection selection is mandatory)
+ * vol_ctl and mute_ctl contains the NIDs for the assigned mixers
+ */
+
+#define MAX_NID_PATH_DEPTH	10
+
+enum {
+	NID_PATH_VOL_CTL,
+	NID_PATH_MUTE_CTL,
+	NID_PATH_BOOST_CTL,
+	NID_PATH_NUM_CTLS
+};
+
+struct nid_path {
+	int depth;
+	hda_nid_t path[MAX_NID_PATH_DEPTH];
+	unsigned char idx[MAX_NID_PATH_DEPTH];
+	unsigned char multi[MAX_NID_PATH_DEPTH];
+	unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */
+	bool active:1;		/* activated by driver */
+	bool pin_enabled:1;	/* pins are enabled */
+	bool pin_fixed:1;	/* path with fixed pin */
+	bool stream_enabled:1;	/* stream is active */
+};
+
+/* mic/line-in auto switching entry */
+
+#define MAX_AUTO_MIC_PINS	3
+
+struct automic_entry {
+	hda_nid_t pin;		/* pin */
+	int idx;		/* imux index, -1 = invalid */
+	unsigned int attr;	/* pin attribute (INPUT_PIN_ATTR_*) */
+};
+
+/* active stream id */
+enum { STREAM_MULTI_OUT, STREAM_INDEP_HP };
+
+/* PCM hook action */
+enum {
+	HDA_GEN_PCM_ACT_OPEN,
+	HDA_GEN_PCM_ACT_PREPARE,
+	HDA_GEN_PCM_ACT_CLEANUP,
+	HDA_GEN_PCM_ACT_CLOSE,
+};
+
+/* DAC assignment badness table */
+struct badness_table {
+	int no_primary_dac;	/* no primary DAC */
+	int no_dac;		/* no secondary DACs */
+	int shared_primary;	/* primary DAC is shared with main output */
+	int shared_surr;	/* secondary DAC shared with main or primary */
+	int shared_clfe;	/* third DAC shared with main or primary */
+	int shared_surr_main;	/* secondary DAC sahred with main/DAC0 */
+};
+
+extern const struct badness_table hda_main_out_badness;
+extern const struct badness_table hda_extra_out_badness;
+
+struct hda_gen_spec {
+	char stream_name_analog[32];	/* analog PCM stream */
+	const struct hda_pcm_stream *stream_analog_playback;
+	const struct hda_pcm_stream *stream_analog_capture;
+
+	char stream_name_alt_analog[32]; /* alternative analog PCM stream */
+	const struct hda_pcm_stream *stream_analog_alt_playback;
+	const struct hda_pcm_stream *stream_analog_alt_capture;
+
+	char stream_name_digital[32];	/* digital PCM stream */
+	const struct hda_pcm_stream *stream_digital_playback;
+	const struct hda_pcm_stream *stream_digital_capture;
+
+	/* PCM */
+	unsigned int active_streams;
+	struct mutex pcm_mutex;
+
+	/* playback */
+	struct hda_multi_out multiout;	/* playback set-up
+					 * max_channels, dacs must be set
+					 * dig_out_nid and hp_nid are optional
+					 */
+	hda_nid_t alt_dac_nid;
+	hda_nid_t slave_dig_outs[3];	/* optional - for auto-parsing */
+	int dig_out_type;
+
+	/* capture */
+	unsigned int num_adc_nids;
+	hda_nid_t adc_nids[AUTO_CFG_MAX_INS];
+	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
+	hda_nid_t mixer_nid;		/* analog-mixer NID */
+	hda_nid_t mixer_merge_nid;	/* aamix merge-point NID (optional) */
+	const char *input_labels[HDA_MAX_NUM_INPUTS];
+	int input_label_idxs[HDA_MAX_NUM_INPUTS];
+
+	/* capture setup for dynamic dual-adc switch */
+	hda_nid_t cur_adc;
+	unsigned int cur_adc_stream_tag;
+	unsigned int cur_adc_format;
+
+	/* capture source */
+	struct hda_input_mux input_mux;
+	unsigned int cur_mux[3];
+
+	/* channel model */
+	/* min_channel_count contains the minimum channel count for primary
+	 * outputs.  When multi_ios is set, the channels can be configured
+	 * between min_channel_count and (min_channel_count + multi_ios * 2).
+	 *
+	 * ext_channel_count contains the current channel count of the primary
+	 * out.  This varies in the range above.
+	 *
+	 * Meanwhile, const_channel_count is the channel count for all outputs
+	 * including headphone and speakers.  It's a constant value, and the
+	 * PCM is set up as max(ext_channel_count, const_channel_count).
+	 */
+	int min_channel_count;		/* min. channel count for primary out */
+	int ext_channel_count;		/* current channel count for primary */
+	int const_channel_count;	/* channel count for all */
+
+	/* PCM information */
+	struct hda_pcm *pcm_rec[3];	/* used in build_pcms() */
+
+	/* dynamic controls, init_verbs and input_mux */
+	struct auto_pin_cfg autocfg;
+	struct snd_array kctls;
+	hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
+	hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
+	unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
+	/* shared hp/mic */
+	hda_nid_t shared_mic_vref_pin;
+	hda_nid_t hp_mic_pin;
+	int hp_mic_mux_idx;
+
+	/* DAC/ADC lists */
+	int num_all_dacs;
+	hda_nid_t all_dacs[16];
+	int num_all_adcs;
+	hda_nid_t all_adcs[AUTO_CFG_MAX_INS];
+
+	/* path list */
+	struct snd_array paths;
+
+	/* path indices */
+	int out_paths[AUTO_CFG_MAX_OUTS];
+	int hp_paths[AUTO_CFG_MAX_OUTS];
+	int speaker_paths[AUTO_CFG_MAX_OUTS];
+	int aamix_out_paths[3];
+	int digout_paths[AUTO_CFG_MAX_OUTS];
+	int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS];
+	int loopback_paths[HDA_MAX_NUM_INPUTS];
+	int loopback_merge_path;
+	int digin_path;
+
+	/* auto-mic stuff */
+	int am_num_entries;
+	struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
+
+	/* for pin sensing */
+	/* current status; set in hda_geneic.c */
+	unsigned int hp_jack_present:1;
+	unsigned int line_jack_present:1;
+	unsigned int speaker_muted:1; /* current status of speaker mute */
+	unsigned int line_out_muted:1; /* current status of LO mute */
+
+	/* internal states of automute / autoswitch behavior */
+	unsigned int auto_mic:1;
+	unsigned int automute_speaker:1; /* automute speaker outputs */
+	unsigned int automute_lo:1; /* automute LO outputs */
+
+	/* capabilities detected by parser */
+	unsigned int detect_hp:1;	/* Headphone detection enabled */
+	unsigned int detect_lo:1;	/* Line-out detection enabled */
+	unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
+	unsigned int automute_lo_possible:1;	  /* there are line outs and HP */
+
+	/* additional parameters set by codec drivers */
+	unsigned int master_mute:1;	/* master mute over all */
+	unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
+	unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
+	unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */
+
+	/* parser behavior flags; set before snd_hda_gen_parse_auto_config() */
+	unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */
+	unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */
+
+	/* other parse behavior flags */
+	unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
+	unsigned int hp_mic:1; /* Allow HP as a mic-in */
+	unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */
+	unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
+	unsigned int no_multi_io:1; /* Don't try multi I/O config */
+	unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
+	unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
+	unsigned int own_eapd_ctl:1; /* set EAPD by own function */
+	unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */
+	unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
+	unsigned int indep_hp:1; /* independent HP supported */
+	unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
+	unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */
+	unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
+	unsigned int power_down_unused:1; /* power down unused widgets */
+	unsigned int dac_min_mute:1; /* minimal = mute for DACs */
+
+	/* other internal flags */
+	unsigned int no_analog:1; /* digital I/O only */
+	unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
+	unsigned int indep_hp_enabled:1; /* independent HP enabled */
+	unsigned int have_aamix_ctl:1;
+	unsigned int hp_mic_jack_modes:1;
+
+	/* additional mute flags (only effective with auto_mute_via_amp=1) */
+	u64 mute_bits;
+
+	/* bitmask for skipping volume controls */
+	u64 out_vol_mask;
+
+	/* badness tables for output path evaluations */
+	const struct badness_table *main_out_badness;
+	const struct badness_table *extra_out_badness;
+
+	/* preferred pin/DAC pairs; an array of paired NIDs */
+	const hda_nid_t *preferred_dacs;
+
+	/* loopback mixing mode */
+	bool aamix_mode;
+
+	/* digital beep */
+	hda_nid_t beep_nid;
+
+	/* for virtual master */
+	hda_nid_t vmaster_nid;
+	unsigned int vmaster_tlv[4];
+	struct hda_vmaster_mute_hook vmaster_mute;
+
+	struct hda_loopback_check loopback;
+	struct snd_array loopback_list;
+
+	/* multi-io */
+	int multi_ios;
+	struct hda_multi_io multi_io[4];
+
+	/* hooks */
+	void (*init_hook)(struct hda_codec *codec);
+	void (*automute_hook)(struct hda_codec *codec);
+	void (*cap_sync_hook)(struct hda_codec *codec,
+			      struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol);
+
+	/* PCM hooks */
+	void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo,
+				  struct hda_codec *codec,
+				  struct snd_pcm_substream *substream,
+				  int action);
+	void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo,
+				 struct hda_codec *codec,
+				 struct snd_pcm_substream *substream,
+				 int action);
+
+	/* automute / autoswitch hooks */
+	void (*hp_automute_hook)(struct hda_codec *codec,
+				 struct hda_jack_callback *cb);
+	void (*line_automute_hook)(struct hda_codec *codec,
+				   struct hda_jack_callback *cb);
+	void (*mic_autoswitch_hook)(struct hda_codec *codec,
+				    struct hda_jack_callback *cb);
+};
+
+/* values for add_stereo_mix_input flag */
+enum {
+	HDA_HINT_STEREO_MIX_DISABLE,	/* No stereo mix input */
+	HDA_HINT_STEREO_MIX_ENABLE,	/* Add stereo mix input */
+	HDA_HINT_STEREO_MIX_AUTO,	/* Add only if auto-mic is disabled */
+};
+
+int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
+
+int snd_hda_gen_init(struct hda_codec *codec);
+void snd_hda_gen_free(struct hda_codec *codec);
+
+struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
+				      hda_nid_t from_nid, hda_nid_t to_nid);
+int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path);
+struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx);
+bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
+			    hda_nid_t to_nid, int anchor_nid,
+			    struct nid_path *path);
+struct nid_path *
+snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
+		     hda_nid_t to_nid, int anchor_nid);
+void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
+			   bool enable, bool add_aamix);
+
+struct snd_kcontrol_new *
+snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
+		     const struct snd_kcontrol_new *temp);
+
+int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
+				  struct auto_pin_cfg *cfg);
+int snd_hda_gen_build_controls(struct hda_codec *codec);
+int snd_hda_gen_build_pcms(struct hda_codec *codec);
+
+/* standard jack event callbacks */
+void snd_hda_gen_hp_automute(struct hda_codec *codec,
+			     struct hda_jack_callback *jack);
+void snd_hda_gen_line_automute(struct hda_codec *codec,
+			       struct hda_jack_callback *jack);
+void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
+				struct hda_jack_callback *jack);
+void snd_hda_gen_update_outputs(struct hda_codec *codec);
+
+#ifdef CONFIG_PM
+int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid);
+#endif
+unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
+					   hda_nid_t nid,
+					   unsigned int power_state);
+void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on);
+int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin);
+
+#endif /* __SOUND_HDA_GENERIC_H */