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| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2021-06-26 16:59:40 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-28 17:47:40 +0100 |
| commit | e588332271b9cde6252dac8973b77e580cd639bd (patch) | |
| tree | 463604ffb747515f10473d2aff9cfdb497ee74b9 /sound | |
| parent | dd6fb8ff2210f74b056bf9234d0605e8c26a8ac0 (diff) | |
| download | linux-e588332271b9cde6252dac8973b77e580cd639bd.tar.gz linux-e588332271b9cde6252dac8973b77e580cd639bd.tar.bz2 linux-e588332271b9cde6252dac8973b77e580cd639bd.zip | |
ASoC: wm_adsp: Add CCM_CORE_RESET to Halo start core
When starting the Halo core it is advised to also write the core reset
bit, this ensures the part starts up in the appropriate state. Omitting
this doesn't cause issues on most parts but cs40l25 requires it and
it is advised on all Halo parts.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210626155941.12251-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm_adsp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 59d876d36cfd..549d98241dae 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -282,6 +282,7 @@ /* * HALO_CCM_CORE_CONTROL */ +#define HALO_CORE_RESET 0x00000200 #define HALO_CORE_EN 0x00000001 /* @@ -3333,7 +3334,8 @@ static int wm_halo_start_core(struct wm_adsp *dsp) { return regmap_update_bits(dsp->regmap, dsp->base + HALO_CCM_CORE_CONTROL, - HALO_CORE_EN, HALO_CORE_EN); + HALO_CORE_RESET | HALO_CORE_EN, + HALO_CORE_RESET | HALO_CORE_EN); } static void wm_halo_stop_core(struct wm_adsp *dsp) |