diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-01 15:19:23 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-01 18:56:21 +0000 |
| commit | 2a761cde31fddfe5e22f29bc5e241d597204e095 (patch) | |
| tree | 437b5c16b353945b6bbc14995155c539ac544d34 /sound/soc/codecs/wm8962.c | |
| parent | 3ff51c859f086036710b375eb70a84f2efda97f9 (diff) | |
| download | linux-2a761cde31fddfe5e22f29bc5e241d597204e095.tar.bz2 | |
ASoC: Start WM8962 FLL if SYSCLK is enabled
Since we have code to automatically manage the start and stop of the FLL
based on the SYSCLK widget if SYSCLK is already enabled and the FLL is
configured then we need to start it up.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index f60dfa16545e..74ed8831990e 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -3394,6 +3394,7 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source, unsigned long timeout; int ret; int fll1 = snd_soc_read(codec, WM8962_FLL_CONTROL_1) & WM8962_FLL_ENA; + int sysclk = snd_soc_read(codec, WM8962_CLOCKING2) & WM8962_SYSCLK_ENA; /* Any change? */ if (source == wm8962->fll_src && Fref == wm8962->fll_fref && @@ -3454,6 +3455,9 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source, try_wait_for_completion(&wm8962->fll_lock); + if (sysclk) + fll1 |= WM8962_FLL_ENA; + snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1, WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK | WM8962_FLL_ENA, fll1); |