ALSA: hda - Move a part of hda_codec stuff into hdac_device

Now some codes and functionalities of hda_codec struct are moved to
hdac_device struct.  A few basic attributes like the codec address,
vendor ID number, FG numbers, etc are moved to hdac_device, and they
are accessed like codec->core.addr.  The basic verb exec functions are
moved, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2015-03-03 10:07:24 +01:00
parent d068ebc25e
commit 7639a06c23
23 changed files with 880 additions and 665 deletions

View File

@@ -14,36 +14,6 @@
#include "hda_codec.h"
#include "hda_local.h"
/* codec vendor labels */
struct hda_vendor_id {
unsigned int id;
const char *name;
};
static struct hda_vendor_id hda_vendor_ids[] = {
{ 0x1002, "ATI" },
{ 0x1013, "Cirrus Logic" },
{ 0x1057, "Motorola" },
{ 0x1095, "Silicon Image" },
{ 0x10de, "Nvidia" },
{ 0x10ec, "Realtek" },
{ 0x1102, "Creative" },
{ 0x1106, "VIA" },
{ 0x111d, "IDT" },
{ 0x11c1, "LSI" },
{ 0x11d4, "Analog Devices" },
{ 0x13f6, "C-Media" },
{ 0x14f1, "Conexant" },
{ 0x17e8, "Chrontel" },
{ 0x1854, "LG" },
{ 0x1aec, "Wolfson Microelectronics" },
{ 0x1af4, "QEMU" },
{ 0x434d, "C-Media" },
{ 0x8086, "Intel" },
{ 0x8384, "SigmaTel" },
{} /* terminator */
};
/*
* find a matching codec preset
*/
@@ -54,19 +24,19 @@ static int hda_codec_match(struct hdac_device *dev, struct hdac_driver *drv)
container_of(drv, struct hda_codec_driver, core);
const struct hda_codec_preset *preset;
/* check probe_id instead of vendor_id if set */
u32 id = codec->probe_id ? codec->probe_id : codec->vendor_id;
u32 id = codec->probe_id ? codec->probe_id : codec->core.vendor_id;
for (preset = driver->preset; preset->id; preset++) {
u32 mask = preset->mask;
if (preset->afg && preset->afg != codec->afg)
if (preset->afg && preset->afg != codec->core.afg)
continue;
if (preset->mfg && preset->mfg != codec->mfg)
if (preset->mfg && preset->mfg != codec->core.mfg)
continue;
if (!mask)
mask = ~0;
if (preset->id == (id & mask) &&
(!preset->rev || preset->rev == codec->revision_id)) {
(!preset->rev || preset->rev == codec->core.revision_id)) {
codec->preset = preset;
return 1;
}
@@ -86,15 +56,11 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev)
/* reset the codec name from the preset */
static int codec_refresh_name(struct hda_codec *codec, const char *name)
{
char tmp[16];
kfree(codec->chip_name);
if (!name) {
sprintf(tmp, "ID %x", codec->vendor_id & 0xffff);
name = tmp;
if (name) {
kfree(codec->core.chip_name);
codec->core.chip_name = kstrdup(name, GFP_KERNEL);
}
codec->chip_name = kstrdup(name, GFP_KERNEL);
return codec->chip_name ? 0 : -ENOMEM;
return codec->core.chip_name ? 0 : -ENOMEM;
}
static int hda_codec_driver_probe(struct device *dev)
@@ -192,48 +158,23 @@ static inline bool codec_probed(struct hda_codec *codec)
static void codec_bind_module(struct hda_codec *codec)
{
#ifdef MODULE
request_module("snd-hda-codec-id:%08x", codec->vendor_id);
request_module("snd-hda-codec-id:%08x", codec->core.vendor_id);
if (codec_probed(codec))
return;
request_module("snd-hda-codec-id:%04x*",
(codec->vendor_id >> 16) & 0xffff);
(codec->core.vendor_id >> 16) & 0xffff);
if (codec_probed(codec))
return;
#endif
}
/* store the codec vendor name */
static int get_codec_vendor_name(struct hda_codec *codec)
{
const struct hda_vendor_id *c;
const char *vendor = NULL;
u16 vendor_id = codec->vendor_id >> 16;
char tmp[16];
for (c = hda_vendor_ids; c->id; c++) {
if (c->id == vendor_id) {
vendor = c->name;
break;
}
}
if (!vendor) {
sprintf(tmp, "Generic %04x", vendor_id);
vendor = tmp;
}
codec->vendor_name = kstrdup(vendor, GFP_KERNEL);
if (!codec->vendor_name)
return -ENOMEM;
return 0;
}
#if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
/* if all audio out widgets are digital, let's assume the codec as a HDMI/DP */
static bool is_likely_hdmi_codec(struct hda_codec *codec)
{
hda_nid_t nid = codec->start_nid;
int i;
hda_nid_t nid;
for (i = 0; i < codec->num_nodes; i++, nid++) {
for_each_hda_codec_node(nid, codec) {
unsigned int wcaps = get_wcaps(codec, nid);
switch (get_wcaps_type(wcaps)) {
case AC_WID_AUD_IN:
@@ -294,12 +235,6 @@ int snd_hda_codec_configure(struct hda_codec *codec)
{
int err;
if (!codec->vendor_name) {
err = get_codec_vendor_name(codec);
if (err < 0)
return err;
}
if (is_generic_config(codec))
codec->probe_id = HDA_CODEC_ID_GENERIC;
else
@@ -320,10 +255,10 @@ int snd_hda_codec_configure(struct hda_codec *codec)
}
/* audio codec should override the mixer name */
if (codec->afg || !*codec->card->mixername)
if (codec->core.afg || !*codec->card->mixername)
snprintf(codec->card->mixername,
sizeof(codec->card->mixername),
"%s %s", codec->vendor_name, codec->chip_name);
sizeof(codec->card->mixername), "%s %s",
codec->core.vendor_name, codec->core.chip_name);
return 0;
error: