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authorTakashi Iwai <tiwai@suse.de>2023-04-24 15:15:31 +0200
committerTakashi Iwai <tiwai@suse.de>2023-04-24 15:15:31 +0200
commitbaa6584a24494fbbd2862270d39e61b86987cc91 (patch)
tree1ad9e7b71703c57fbdfd34bb67f8838b46ac4dc8 /include/sound/sof.h
parent7002cbd625467084f1ef01b6e365e10b51fc4b9f (diff)
parentdc801ea8ae37d54706e6f1cef140731ac5981c9c (diff)
downloadlwn-baa6584a24494fbbd2862270d39e61b86987cc91.tar.gz
lwn-baa6584a24494fbbd2862270d39e61b86987cc91.zip
Merge tag 'asoc-v6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v6.4 The bulk of the commits here are for the conversion of drivers to use void remove callbacks but there's a reasonable amount of other stuff going on, the pace of development with the SOF code continues to be high and there's a bunch of new drivers too: - More core cleanups from Morimto-san. - Update drivers to have remove() callbacks returning void, mostly mechanical with some substantial changes. - Continued feature and simplification work on SOF, including addition of a no-DSP mode for bringup, HDA MLink and extensions to the IPC4 protocol. - Hibernation support for CS35L45. - More DT binding conversions. - Support for Cirrus Logic CS35L56, Freescale QMC, Maxim MAX98363, nVidia systems with MAX9809x and RT5631, Realtek RT712, Renesas R-Car Gen4, Rockchip RK3588 and TI TAS5733.
Diffstat (limited to 'include/sound/sof.h')
-rw-r--r--include/sound/sof.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sound/sof.h b/include/sound/sof.h
index 266e66318f9c..d3c41f87ac31 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -21,6 +21,7 @@ struct snd_sof_dev;
/**
* enum sof_fw_state - DSP firmware state definitions
* @SOF_FW_BOOT_NOT_STARTED: firmware boot is not yet started
+ * @SOF_DSPLESS_MODE: DSP is not used
* @SOF_FW_BOOT_PREPARE: preparing for boot (firmware loading for exaqmple)
* @SOF_FW_BOOT_IN_PROGRESS: firmware boot is in progress
* @SOF_FW_BOOT_FAILED: firmware boot failed
@@ -31,6 +32,7 @@ struct snd_sof_dev;
*/
enum sof_fw_state {
SOF_FW_BOOT_NOT_STARTED = 0,
+ SOF_DSPLESS_MODE,
SOF_FW_BOOT_PREPARE,
SOF_FW_BOOT_IN_PROGRESS,
SOF_FW_BOOT_FAILED,
@@ -130,6 +132,9 @@ struct sof_dev_desc {
unsigned int ipc_supported_mask;
enum sof_ipc_type ipc_default;
+ /* The platform supports DSPless mode */
+ bool dspless_mode_supported;
+
/* defaults paths for firmware, library and topology files */
const char *default_fw_path[SOF_IPC_TYPE_COUNT];
const char *default_lib_path[SOF_IPC_TYPE_COUNT];