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| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2022-11-09 16:53:29 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-23 11:10:42 +0000 |
| commit | fe07130870c8540bc0cddbaa8d4521ecdba6b560 (patch) | |
| tree | a59159e03a3629674ad9704741308b7afda25364 | |
| parent | 0848e94c3954051e1a52bb088240ed63758b309b (diff) | |
| download | linux-stable-fe07130870c8540bc0cddbaa8d4521ecdba6b560.tar.gz linux-stable-fe07130870c8540bc0cddbaa8d4521ecdba6b560.tar.bz2 linux-stable-fe07130870c8540bc0cddbaa8d4521ecdba6b560.zip | |
ASoC: wm_adsp: Allow client to hook into pre_run callback
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>
| -rw-r--r-- | sound/soc/codecs/wm_adsp.c | 11 | ||||
| -rw-r--r-- | sound/soc/codecs/wm_adsp.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 8a2e9771bb50..34a94b011518 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -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, diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index 375009a65828..dc2f7a096e26 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -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; |