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ASoC: wm_adsp: Allow client to hook into pre_run callback

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Some HALO-based codecs need some additional custom setup in the
pre_run stage of cs_dsp. Implement the callback in wm_adsp to call
an optional codec driver callback.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20221109165331.29332-11-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Richard Fitzgerald 2022-11-09 16:53:29 +00:00 committed by Mark Brown
parent 0848e94c39
commit fe07130870
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GPG Key ID: 24D68B725D5487D0
2 changed files with 12 additions and 0 deletions
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11
sound/soc/codecs/wm_adsp.c
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@ -1035,6 +1035,16 @@ int wm_adsp_early_event(struct snd_soc_dapm_widget *w,
}
EXPORT_SYMBOL_GPL(wm_adsp_early_event);
static int wm_adsp_pre_run(struct cs_dsp *cs_dsp)
{
struct wm_adsp *dsp = container_of(cs_dsp, struct wm_adsp, cs_dsp);
if (!dsp->pre_run)
return 0;
return (*dsp->pre_run)(dsp);
}
static int wm_adsp_event_post_run(struct cs_dsp *cs_dsp)
{
struct wm_adsp *dsp = container_of(cs_dsp, struct wm_adsp, cs_dsp);
@ -2043,6 +2053,7 @@ static const struct cs_dsp_client_ops wm_adsp1_client_ops = {
static const struct cs_dsp_client_ops wm_adsp2_client_ops = {
.control_add = wm_adsp_control_add,
.control_remove = wm_adsp_control_remove,
.pre_run = wm_adsp_pre_run,
.post_run = wm_adsp_event_post_run,
.post_stop = wm_adsp_event_post_stop,
.watchdog_expired = wm_adsp_fatal_error,

1
sound/soc/codecs/wm_adsp.h
View File

@ -36,6 +36,7 @@ struct wm_adsp {
int fw;
struct work_struct boot_work;
int (*pre_run)(struct wm_adsp *dsp);
bool preloaded;
bool fatal_error;