[alsa-devel] [PATCH 2/3] ALSA: hda - add some small convenience functions to auto parser

David Henningsson david.henningsson at canonical.com
Thu Apr 11 11:30:29 CEST 2013


I never liked that we move our speaker and hp pins to line out
if there are not any line outs; but now that we do,
add some convenience functions to find hp and speaker pins even
if they have been moved.

Signed-off-by: David Henningsson <david.henningsson at canonical.com>
---
 sound/pci/hda/hda_auto_parser.h |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/sound/pci/hda/hda_auto_parser.h b/sound/pci/hda/hda_auto_parser.h
index fe2ba7f..e941f60 100644
--- a/sound/pci/hda/hda_auto_parser.h
+++ b/sound/pci/hda/hda_auto_parser.h
@@ -94,4 +94,25 @@ int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
 #define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
 	snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
 
+static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
+{
+	return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
+	       cfg->line_outs : cfg->hp_outs;
+}
+static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
+{
+	return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
+	       cfg->line_out_pins : cfg->hp_pins;
+}
+static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
+{
+	return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
+	       cfg->line_outs : cfg->speaker_outs;
+}
+static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
+{
+	return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
+	       cfg->line_out_pins : cfg->speaker_pins;
+}
+
 #endif /* __SOUND_HDA_AUTO_PARSER_H */
-- 
1.7.9.5



More information about the Alsa-devel mailing list