mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-11-14 06:15:46 +01:00
140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
/*
|
|
Copyright(c) 2021 Intel Corporation
|
|
All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of version 2 of the GNU General Public License as
|
|
published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
The full GNU General Public License is included in this distribution
|
|
in the file called LICENSE.GPL.
|
|
*/
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <alsa/input.h>
|
|
#include <alsa/output.h>
|
|
#include <alsa/conf.h>
|
|
#include <alsa/error.h>
|
|
#include "topology.h"
|
|
#include "pre-processor.h"
|
|
|
|
int tplg_build_hw_cfg_object(struct tplg_pre_processor *tplg_pp,
|
|
snd_config_t *obj_cfg, snd_config_t *parent)
|
|
{
|
|
snd_config_t *hw_cfg, *obj;
|
|
const char *name;
|
|
int ret;
|
|
|
|
obj = tplg_object_get_instance_config(tplg_pp, obj_cfg);
|
|
|
|
name = tplg_object_get_name(tplg_pp, obj);
|
|
if (!name)
|
|
return -EINVAL;
|
|
|
|
ret = tplg_build_object_from_template(tplg_pp, obj_cfg, &hw_cfg, NULL, false);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
return tplg_parent_update(tplg_pp, parent, "hw_configs", name);
|
|
}
|
|
|
|
int tplg_build_fe_dai_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
|
|
snd_config_t *parent)
|
|
{
|
|
return tplg_build_base_object(tplg_pp, obj_cfg, parent, false);
|
|
}
|
|
|
|
static int tplg_update_pcm_object(struct tplg_pre_processor *tplg_pp,
|
|
snd_config_t *obj_cfg, snd_config_t *parent)
|
|
{
|
|
snd_config_t *top, *parent_obj, *obj, *dest, *cfg, *pcm, *child;
|
|
const char *parent_name, *item_name, *direction;
|
|
int ret;
|
|
|
|
/* get object name */
|
|
obj = tplg_object_get_instance_config(tplg_pp, obj_cfg);
|
|
item_name = tplg_object_get_name(tplg_pp, obj);
|
|
if (!item_name)
|
|
return -EINVAL;
|
|
|
|
/* get direction */
|
|
ret = snd_config_search(obj, "direction", &cfg);
|
|
if (ret < 0) {
|
|
SNDERR("no direction attribute in %s\n", item_name);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_config_get_string(cfg, &direction);
|
|
if (ret < 0) {
|
|
SNDERR("Invalid direction attribute in %s\n", item_name);
|
|
return ret;
|
|
}
|
|
|
|
/* add to parent section */
|
|
top = tplg_object_get_section(tplg_pp, parent);
|
|
if (!top) {
|
|
SNDERR("Cannot find parent for %s\n", item_name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
parent_obj = tplg_object_get_instance_config(tplg_pp, parent);
|
|
|
|
/* get parent name. if parent has no name, skip adding config */
|
|
parent_name = tplg_object_get_name(tplg_pp, parent_obj);
|
|
if (!parent_name)
|
|
return 0;
|
|
|
|
/* find parent config with name */
|
|
dest = tplg_find_config(top, parent_name);
|
|
if (!dest) {
|
|
SNDERR("Cannot find parent section %s\n", parent_name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ret = snd_config_search(dest, "pcm", &pcm);
|
|
if (ret < 0) {
|
|
ret = tplg_config_make_add(&pcm, "pcm", SND_CONFIG_TYPE_COMPOUND, dest);
|
|
if (ret < 0) {
|
|
SNDERR("Error creating pcm config in %s\n", parent_name);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
ret = snd_config_search(pcm, direction, &cfg);
|
|
if (ret >= 0) {
|
|
SNDERR("pcm.%s exists already in %s\n", direction, parent_name);
|
|
return -EEXIST;
|
|
}
|
|
|
|
ret = tplg_config_make_add(&cfg, direction, SND_CONFIG_TYPE_COMPOUND, pcm);
|
|
|
|
if (ret >= 0)
|
|
ret = tplg_config_make_add(&child, "capabilities", SND_CONFIG_TYPE_STRING, cfg);
|
|
|
|
if (ret >= 0)
|
|
ret = snd_config_set_string(child, item_name);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int tplg_build_pcm_caps_object(struct tplg_pre_processor *tplg_pp,
|
|
snd_config_t *obj_cfg, snd_config_t *parent)
|
|
{
|
|
snd_config_t *caps;
|
|
int ret;
|
|
|
|
ret = tplg_build_object_from_template(tplg_pp, obj_cfg, &caps, NULL, false);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
/* add pcm capabilities to parent */
|
|
return tplg_update_pcm_object(tplg_pp, obj_cfg, parent);
|
|
}
|