ALSA: hda - Export standard jack event handlers for generic parser

These handlers are supposed to be called externally from the codec
drivers once when they need to handle own jack events.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 364ec06..6914d70 100644 (file)
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -2414,7 +2414,7 @@ static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,
 }
 
 /* Toggle outputs muting */
-static void update_outputs(struct hda_codec *codec)
+void snd_hda_gen_update_outputs(struct hda_codec *codec)
 {
        struct hda_gen_spec *spec = codec->spec;
        int on;
@@ -2448,6 +2448,7 @@ static void update_outputs(struct hda_codec *codec)
        do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
                    spec->autocfg.line_out_pins, on, false);
 }
+EXPORT_SYMBOL_HDA(snd_hda_gen_update_outputs);
 
 static void call_update_outputs(struct hda_codec *codec)
 {
@@ -2455,11 +2456,11 @@ static void call_update_outputs(struct hda_codec *codec)
        if (spec->automute_hook)
                spec->automute_hook(codec);
        else
-               update_outputs(codec);
+               snd_hda_gen_update_outputs(codec);
 }
 
 /* standard HP-automute helper */
-static void hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
+void snd_hda_gen_hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
 {
        struct hda_gen_spec *spec = codec->spec;
 
@@ -2470,9 +2471,10 @@ static void hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
                return;
        call_update_outputs(codec);
 }
+EXPORT_SYMBOL_HDA(snd_hda_gen_hp_automute);
 
 /* standard line-out-automute helper */
-static void line_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
+void snd_hda_gen_line_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
 {
        struct hda_gen_spec *spec = codec->spec;
 
@@ -2489,9 +2491,10 @@ static void line_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
                return;
        call_update_outputs(codec);
 }
+EXPORT_SYMBOL_HDA(snd_hda_gen_line_automute);
 
 /* standard mic auto-switch helper */
-static void mic_autoswitch(struct hda_codec *codec, struct hda_jack_tbl *jack)
+void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, struct hda_jack_tbl *jack)
 {
        struct hda_gen_spec *spec = codec->spec;
        int i;
@@ -2507,6 +2510,7 @@ static void mic_autoswitch(struct hda_codec *codec, struct hda_jack_tbl *jack)
        }
        mux_select(codec, 0, spec->am_entry[0].idx);
 }
+EXPORT_SYMBOL_HDA(snd_hda_gen_mic_autoswitch);
 
 /*
  * Auto-Mute mode mixer enum support
@@ -2639,7 +2643,7 @@ static int check_auto_mute_availability(struct hda_codec *codec)
                snd_printdd("hda-codec: Enable HP auto-muting on NID 0x%x\n",
                            nid);
                snd_hda_jack_detect_enable_callback(codec, nid, HDA_GEN_HP_EVENT,
-                                                   hp_automute);
+                                                   snd_hda_gen_hp_automute);
                spec->detect_hp = 1;
        }
 
@@ -2652,7 +2656,7 @@ static int check_auto_mute_availability(struct hda_codec *codec)
                                snd_printdd("hda-codec: Enable Line-Out auto-muting on NID 0x%x\n", nid);
                                snd_hda_jack_detect_enable_callback(codec, nid,
                                                                    HDA_GEN_FRONT_EVENT,
-                                                                   line_automute);
+                                                                   snd_hda_gen_line_automute);
                                spec->detect_lo = 1;
                        }
                spec->automute_lo_possible = spec->detect_hp;
@@ -2704,7 +2708,7 @@ static bool auto_mic_check_imux(struct hda_codec *codec)
                snd_hda_jack_detect_enable_callback(codec,
                                                    spec->am_entry[i].pin,
                                                    HDA_GEN_MIC_EVENT,
-                                                   mic_autoswitch);
+                                                   snd_hda_gen_mic_autoswitch);
        return true;
 }
 
@@ -3536,9 +3540,9 @@ int snd_hda_gen_init(struct hda_codec *codec)
        init_digital(codec);
 
        /* call init functions of standard auto-mute helpers */
-       hp_automute(codec, NULL);
-       line_automute(codec, NULL);
-       mic_autoswitch(codec, NULL);
+       snd_hda_gen_hp_automute(codec, NULL);
+       snd_hda_gen_line_automute(codec, NULL);
+       snd_hda_gen_mic_autoswitch(codec, NULL);
 
        if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
                snd_hda_sync_vmaster_hook(&spec->vmaster_mute);

diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 1a3b404..417ab65 100644 (file)
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -199,4 +199,13 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
 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_tbl *jack);
+void snd_hda_gen_line_automute(struct hda_codec *codec,
+                              struct hda_jack_tbl *jack);
+void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
+                               struct hda_jack_tbl *jack);
+void snd_hda_gen_update_outputs(struct hda_codec *codec);
+
 #endif /* __SOUND_HDA_GENERIC_H */