ASoC: wm_hubs: Disable cache of the DC servo calibration for WM1811
The WM1811 DC servo is able to run much faster than previous devices so
the benefit of skipping calibration is not useful.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index a567a4d..1fef87d 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3535,6 +3535,7 @@
wm8994->hubs.dcs_readback_mode = 2;
wm8994->hubs.no_series_update = 1;
wm8994->hubs.hp_startup_mode = 1;
+ wm8994->hubs.no_cache_class_w = true;
switch (wm8994->revision) {
case 0:
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 7cffdd4..c08d1c2 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -207,7 +207,7 @@
/* Save the callibrated offset if we're in class W mode and
* therefore don't have any analogue signal mixed in. */
- if (hubs->class_w)
+ if (hubs->class_w && !hubs->no_cache_class_w)
hubs->class_w_dcs = dcs_cfg;
}
diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h
index 4140905..5705276 100644
--- a/sound/soc/codecs/wm_hubs.h
+++ b/sound/soc/codecs/wm_hubs.h
@@ -30,6 +30,7 @@
int series_startup;
int no_series_update;
+ bool no_cache_class_w;
bool class_w;
u16 class_w_dcs;