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@@ -24,6 +24,7 @@
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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+#include <sound/tlv.h>
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#include <sound/initval.h>
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#include "wm8711.h"
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@@ -50,10 +51,12 @@ static const u16 wm8711_reg[WM8711_CACHEREGNUM] = {
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#define wm8711_reset(c) snd_soc_write(c, WM8711_RESET, 0)
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+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
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+
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static const struct snd_kcontrol_new wm8711_snd_controls[] = {
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-SOC_DOUBLE_R("Master Playback Volume", WM8711_LOUT1V, WM8711_ROUT1V,
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- 0, 127, 0),
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+SOC_DOUBLE_R_TLV("Master Playback Volume", WM8711_LOUT1V, WM8711_ROUT1V,
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+ 0, 127, 0, out_tlv),
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SOC_DOUBLE_R("Master Playback ZC Switch", WM8711_LOUT1V, WM8711_ROUT1V,
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7, 1, 0),
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Mark Brown