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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-10 10:47:33 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-14 06:44:23 +0200
commit4b7ed83aa3c7f4b9fe363875440836e0f2aabbdf (patch)
treed25cdee15a1d0b3df46d0b071076ce508336b36c /sound/soc/codecs/wm8994.h
parentASoC: Add VMID widget for wm_hubs devices (diff)
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linux-4b7ed83aa3c7f4b9fe363875440836e0f2aabbdf.zip
ASoC: Disable WM8994 VMID for digital only paths
On WM8994 class devices only the analogue portions of the CODEC require VMID so when running digital only paths we can leave VMID disabled. On some earlier devices the FLL uses VMID so we don't use DAPM reference counting alone, we maintain an internal reference count which is also enabled and disabled by the FLL startup. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc/codecs/wm8994.h')
-rw-r--r--sound/soc/codecs/wm8994.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index 1ab2266039f7..f4f1355efc82 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -83,6 +83,8 @@ struct wm8994_priv {
struct completion fll_locked[2];
bool fll_locked_irq;
+ int vmid_refcount;
+
int dac_rates[2];
int lrclk_shared[2];