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[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>
This commit is contained in:
Takashi Iwai 2007-07-27 19:15:54 +02:00 committed by Jaroslav Kysela
parent 532d538179
commit 82467611ff
4 changed files with 125 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
sound/pci/Kconfig
View File

@ -509,6 +509,78 @@ config SND_HDA_HWDEP
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

20
sound/pci/hda/Makefile
View File

@ -2,17 +2,17 @@ snd-hda-intel-y := hda_intel.o
# 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

31
sound/pci/hda/hda_codec.c
View File

@ -388,6 +388,13 @@ int __devinit snd_hda_bus_new(struct snd_card *card,
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 @@ find_codec_preset(struct hda_codec *codec)
{
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 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
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;

16
sound/pci/hda/hda_patch.h
View File

@ -20,13 +20,29 @@ extern struct hda_codec_preset snd_hda_preset_conexant[];
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
};