alsa-utils/topology/pre-processor.h
Ranjani Sridharan 4bc386bb71 topology: pre-process-dai: add support for hwcfg objects
Add supprt for hwcfg objects:
For ex:
Object.Base.hw_config."SSP0 hw_config 0" {
		id		0
		mclk_freq	24000000
		bclk_freq	4800000
		tdm_slot_width	25
	}

would get converted to:

SectionHWConfig {
        'SSP0 hw_config 0' {
                id 0
                format I2S
                bclk codec_consumer
                bclk_freq 4800000
                fsync codec_consumer
                fsync_freq 48000
                mclk codec_mclk_in
                mclk_freq 24000000
                tdm_slots 2
                tdm_slot_width 25
                tx_slots 3
                rx_slots 3
        }
}

and the corresponding SectionBE will be updated with the hwcfgs reference as:

	hw_configs [
		'SSP0 hw_config 0'
        ]

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2021-05-25 18:26:51 +02:00

106 lines
4.5 KiB
C

/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __PRE_PROCESSOR_H
#define __PRE_PROCESSOR_H
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include "topology.h"
#define DEBUG_MAX_LENGTH 256
#define ARRAY_SIZE(a) (sizeof (a) / sizeof (a)[0])
#define MAX_CONFIGS_IN_TEMPLATE 32
struct config_template_items {
char *int_config_ids[MAX_CONFIGS_IN_TEMPLATE];
char *string_config_ids[MAX_CONFIGS_IN_TEMPLATE];
char *compound_config_ids[MAX_CONFIGS_IN_TEMPLATE];
};
typedef int (*build_func)(struct tplg_pre_processor *tplg_pp, snd_config_t *obj,
snd_config_t *parent);
struct build_function_map {
char *class_type;
char *class_name;
char *section_name;
build_func builder;
const struct config_template_items *template_items;
};
extern const struct build_function_map object_build_map[];
/* debug helpers */
void tplg_pp_debug(char *fmt, ...);
void tplg_pp_config_debug(struct tplg_pre_processor *tplg_pp, snd_config_t *cfg);
/* object build helpers */
int tplg_build_object_from_template(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t **wtop, snd_config_t *top_config,
bool skip_name);
int tplg_build_tlv_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_scale_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_ops_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_channel_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_mixer_control(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_bytes_control(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_dapm_route_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg,
snd_config_t *parent);
int tplg_build_hw_cfg_object(struct tplg_pre_processor *tplg_pp,
snd_config_t *obj_cfg, snd_config_t *parent);
int tplg_parent_update(struct tplg_pre_processor *tplg_pp, snd_config_t *parent,
const char *section_name, const char *item_name);
/* object helpers */
int tplg_pre_process_objects(struct tplg_pre_processor *tplg_pp, snd_config_t *cfg,
snd_config_t *parent);
snd_config_t *tplg_object_get_instance_config(struct tplg_pre_processor *tplg_pp,
snd_config_t *class_type);
const char *tplg_object_get_name(struct tplg_pre_processor *tplg_pp,
snd_config_t *object);
snd_config_t *tplg_object_get_section(struct tplg_pre_processor *tplg_pp, snd_config_t *class);
/* class helpers */
snd_config_t *tplg_class_lookup(struct tplg_pre_processor *tplg_pp, snd_config_t *cfg);
snd_config_t *tplg_class_find_attribute_by_name(struct tplg_pre_processor *tplg_pp,
snd_config_t *class, const char *name);
bool tplg_class_is_attribute_mandatory(const char *attr, snd_config_t *class_cfg);
bool tplg_class_is_attribute_immutable(const char *attr, snd_config_t *class_cfg);
bool tplg_class_is_attribute_unique(const char *attr, snd_config_t *class_cfg);
const char *tplg_class_get_unique_attribute_name(struct tplg_pre_processor *tplg_pp,
snd_config_t *class);
snd_config_type_t tplg_class_get_attribute_type(struct tplg_pre_processor *tplg_pp,
snd_config_t *attr);
const char *tplg_class_get_attribute_token_ref(struct tplg_pre_processor *tplg_pp,
snd_config_t *class, const char *attr_name);
long tplg_class_attribute_valid_tuple_value(struct tplg_pre_processor *tplg_pp,
snd_config_t *class, snd_config_t *attr);
/* config helpers */
snd_config_t *tplg_find_config(snd_config_t *config, const char *name);
int tplg_config_make_add(snd_config_t **config, const char *id, snd_config_type_t type,
snd_config_t *parent);
char *tplg_snprintf(char *fmt, ...);
#endif