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-rw-r--r--include/sound/soc.h31
1 files changed, 24 insertions, 7 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 1378dcd2128a..41cec42fb456 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1,13 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* linux/sound/soc.h -- ALSA SoC Layer
*
- * Author: Liam Girdwood
- * Created: Aug 11th 2005
+ * Author: Liam Girdwood
+ * Created: Aug 11th 2005
* Copyright: Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_SOC_H
@@ -806,6 +803,14 @@ struct snd_soc_component_driver {
unsigned int use_pmdown_time:1; /* care pmdown_time at stop */
unsigned int endianness:1;
unsigned int non_legacy_dai_naming:1;
+
+ /* this component uses topology and ignore machine driver FEs */
+ const char *ignore_machine;
+ const char *topology_name_prefix;
+ int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params);
+ bool use_dai_pcm_id; /* use the DAI link PCM ID as PCM device number */
+ int be_pcm_base; /* base device ID for all BE PCMs */
};
struct snd_soc_component {
@@ -957,10 +962,17 @@ struct snd_soc_dai_link {
/* DPCM used FE & BE merged format */
unsigned int dpcm_merged_format:1;
+ /* DPCM used FE & BE merged channel */
+ unsigned int dpcm_merged_chan:1;
+ /* DPCM used FE & BE merged rate */
+ unsigned int dpcm_merged_rate:1;
/* pmdown_time is ignored at stop */
unsigned int ignore_pmdown_time:1;
+ /* Do not create a PCM for this DAI link (Backend link) */
+ unsigned int ignore:1;
+
struct list_head list; /* DAI link list of the soc card */
struct snd_soc_dobj dobj; /* For topology */
};
@@ -1000,6 +1012,7 @@ struct snd_soc_card {
const char *long_name;
const char *driver_name;
char dmi_longname[80];
+ char topology_shortname[32];
struct device *dev;
struct snd_card *snd_card;
@@ -1009,6 +1022,7 @@ struct snd_soc_card {
struct mutex dapm_mutex;
bool instantiated;
+ bool topology_shortname_created;
int (*probe)(struct snd_soc_card *card);
int (*late_probe)(struct snd_soc_card *card);
@@ -1412,6 +1426,9 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card,
const char *propname);
int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
const char *propname);
+int snd_soc_of_get_slot_mask(struct device_node *np,
+ const char *prop_name,
+ unsigned int *mask);
int snd_soc_of_parse_tdm_slot(struct device_node *np,
unsigned int *tx_mask,
unsigned int *rx_mask,