1 files changed, 160 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_auto_parser.h b/sound/pci/hda/hda_auto_parser.h
new file mode 100644
index 000000000000..2a7889dfbd1b
--- /dev/null
+++ b/sound/pci/hda/hda_auto_parser.h
@@ -0,0 +1,160 @@
+/*
+ * 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_AUTO_PARSER_H
+#define __SOUND_HDA_AUTO_PARSER_H
+
+/*
+ * 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);
+
+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 */
+};
+
+/* 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)
+
+/*
+ */
+
+struct hda_gen_spec {
+        /* fix-up list */
+        int fixup_id;
+        const struct hda_fixup *fixup_list;
+        const char *fixup_name;
+
+        /* additional init verbs */
+        struct snd_array verbs;
+};
+
+
+/*
+ * 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;
+        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;
+};
+
+/* fixup types */
+enum {
+        HDA_FIXUP_INVALID,
+        HDA_FIXUP_PINS,
+        HDA_FIXUP_VERBS,
+        HDA_FIXUP_FUNC,
+};
+
+/* fixup action definitions */
+enum {
+        HDA_FIXUP_ACT_PRE_PROBE,
+        HDA_FIXUP_ACT_PROBE,
+        HDA_FIXUP_ACT_INIT,
+        HDA_FIXUP_ACT_BUILD,
+};
+
+int snd_hda_gen_add_verbs(struct hda_gen_spec *spec,
+                          const struct hda_verb *list);
+void snd_hda_gen_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_pick_fixup(struct hda_codec *codec,
+                        const struct hda_model_fixup *models,
+                        const struct snd_pci_quirk *quirk,
+                        const struct hda_fixup *fixlist);
+
+#endif /* __SOUND_HDA_AUTO_PARSER_H */