[ALSA] hda-codec - kernel config for each codec
Create kernel configs to choose the codec support codes to build.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 57426f6..b80b97f 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -509,6 +509,78 @@
This interface can be used for out-of-bound communication
with codesc for debugging purposes.
+config SND_HDA_CODEC_REALTEK
+ bool "Build Realtek HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include Realtek HD-audio codec support in
+ snd-hda-intel driver, such as ALC880.
+
+config SND_HDA_CODEC_ANALOG
+ bool "Build Analog Device HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include Analog Device HD-audio codec support in
+ snd-hda-intel driver, such as AD1986A.
+
+config SND_HDA_CODEC_SIGMATEL
+ bool "Build IDT/Sigmatel HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include IDT (Sigmatel) HD-audio codec support in
+ snd-hda-intel driver, such as STAC9200.
+
+config SND_HDA_CODEC_VIA
+ bool "Build VIA HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include VIA HD-audio codec support in
+ snd-hda-intel driver, such as VT1708.
+
+config SND_HDA_CODEC_ATIHDMI
+ bool "Build ATI HDMI HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include ATI HDMI HD-audio codec support in
+ snd-hda-intel driver, such as ATI RS600 HDMI.
+
+config SND_HDA_CODEC_CONEXANT
+ bool "Build Conexant HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include Conexant HD-audio codec support in
+ snd-hda-intel driver, such as CX20549.
+
+config SND_HDA_CODEC_CMEDIA
+ bool "Build C-Media HD-audio codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include C-Media HD-audio codec support in
+ snd-hda-intel driver, such as CMI9880.
+
+config SND_HDA_CODEC_SI3054
+ bool "Build Silicon Labs 3054 HD-modem codec support"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to include Silicon Labs 3054 HD-modem codec
+ (and compatibles) support in snd-hda-intel driver.
+
+config SND_HDA_GENERIC
+ bool "Enable generic HD-audio codec parser"
+ depends on SND_HDA_INTEL
+ default y
+ help
+ Say Y here to enable the generic HD-audio codec parser
+ in snd-hda-intel driver.
+
config SND_HDSP
tristate "RME Hammerfall DSP Audio"
depends on SND
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index f85c345..6d43e39 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -2,17 +2,17 @@
# since snd-hda-intel is the only driver using hda-codec,
# merge it into a single module although it was originally
# designed to be individual modules
-snd-hda-intel-y += hda_codec.o \
- hda_generic.o \
- patch_realtek.o \
- patch_cmedia.o \
- patch_analog.o \
- patch_sigmatel.o \
- patch_si3054.o \
- patch_atihdmi.o \
- patch_conexant.o \
- patch_via.o
+snd-hda-intel-y += hda_codec.o
snd-hda-intel-$(CONFIG_PROC_FS) += hda_proc.o
snd-hda-intel-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_GENERIC) += hda_generic.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_REALTEK) += patch_realtek.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_CMEDIA) += patch_cmedia.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_ANALOG) += patch_analog.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_SIGMATEL) += patch_sigmatel.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_SI3054) += patch_si3054.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_ATIHDMI) += patch_atihdmi.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_CONEXANT) += patch_conexant.o
+snd-hda-intel-$(CONFIG_SND_HDA_CODEC_VIA) += patch_via.o
obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-intel.o
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 36879a9..c4cf2c7 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -388,6 +388,13 @@
return 0;
}
+#ifdef CONFIG_SND_HDA_GENERIC
+#define is_generic_config(codec) \
+ (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
+#else
+#define is_generic_config(codec) 0
+#endif
+
/*
* find a matching codec preset
*/
@@ -396,7 +403,7 @@
{
const struct hda_codec_preset **tbl, *preset;
- if (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
+ if (is_generic_config(codec))
return NULL; /* use the generic parser */
for (tbl = hda_preset_tables; *tbl; tbl++) {
@@ -582,10 +589,26 @@
snd_hda_get_codec_name(codec, bus->card->mixername,
sizeof(bus->card->mixername));
- if (codec->preset && codec->preset->patch)
- err = codec->preset->patch(codec);
- else
+#ifdef CONFIG_SND_HDA_GENERIC
+ if (is_generic_config(codec)) {
err = snd_hda_parse_generic_codec(codec);
+ goto patched;
+ }
+#endif
+ if (codec->preset && codec->preset->patch) {
+ err = codec->preset->patch(codec);
+ goto patched;
+ }
+
+ /* call the default parser */
+#ifdef CONFIG_SND_HDA_GENERIC
+ err = snd_hda_parse_generic_codec(codec);
+#else
+ printk(KERN_ERR "hda-codec: No codec parser is available\n");
+ err = -ENODEV;
+#endif
+
+ patched:
if (err < 0) {
snd_hda_codec_free(codec);
return err;
diff --git a/sound/pci/hda/hda_patch.h b/sound/pci/hda/hda_patch.h
index 9f9e9ae..f5c23bb 100644
--- a/sound/pci/hda/hda_patch.h
+++ b/sound/pci/hda/hda_patch.h
@@ -20,13 +20,29 @@
extern struct hda_codec_preset snd_hda_preset_via[];
static const struct hda_codec_preset *hda_preset_tables[] = {
+#ifdef CONFIG_SND_HDA_CODEC_REALTEK
snd_hda_preset_realtek,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_CMEDIA
snd_hda_preset_cmedia,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_ANALOG
snd_hda_preset_analog,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_SIGMATEL
snd_hda_preset_sigmatel,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_SI3054
snd_hda_preset_si3054,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
snd_hda_preset_atihdmi,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_CONEXANT
snd_hda_preset_conexant,
+#endif
+#ifdef CONFIG_SND_HDA_CODEC_VIA
snd_hda_preset_via,
+#endif
NULL
};