ASoC: Only enable thermal shutdown when required on WM9081

The WM9081 thermal shutdown is only effective when the speaker output is
enabled so disable it when that is not in use for a small current saving.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 3cd35a02c28c7164f525f00f7375ac5ef4d6bbb1..7563a91c9ed358420d8ae743e0101363375434ad 100644 (file)
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -737,6 +737,7 @@ SND_SOC_DAPM_SUPPLY("CLK_SYS", WM9081_CLOCK_CONTROL_3, 0, 0, clk_sys_event,
                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_SUPPLY("CLK_DSP", WM9081_CLOCK_CONTROL_3, 1, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("TOCLK", WM9081_CLOCK_CONTROL_3, 2, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("TSENSE", WM9081_POWER_MANAGEMENT, 7, 0, NULL, 0),
 };
 
 
@@ -759,6 +760,7 @@ static const struct snd_soc_dapm_route wm9081_audio_paths[] = {
        { "Speaker PGA", NULL, "CLK_SYS" },
 
        { "Speaker", NULL, "Speaker PGA" },
+       { "Speaker", NULL, "TSENSE" },
 
        { "SPKN", NULL, "Speaker" },
        { "SPKP", NULL, "Speaker" },