diff options
| author | Richard Fitzgerald <rf@opensource.wolfsonmicro.com> | 2013-11-20 14:37:09 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-04 10:55:48 -0800 |
| commit | d2099a50522c4002a2888c70a39560aab20d0926 (patch) | |
| tree | 17a3e12544ac34067224afe61a55b8197f7c955f /sound/soc | |
| parent | b63d5e491bbbab6f97cc4432334d3a2539cd4a1c (diff) | |
ASoC: arizona: Set FLL to free-run before disabling
commit 3e68ce1bc72e5d6615677ec5a8b0a9bcb6c7a490 upstream.
The FLL must be placed into free-run mode before disabling
to allow it to entirely shut down.
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/arizona.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 389f2325383..663a2a74862 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -1455,6 +1455,8 @@ static void arizona_enable_fll(struct arizona_fll *fll, try_wait_for_completion(&fll->ok); regmap_update_bits(arizona->regmap, fll->base + 1, + ARIZONA_FLL1_FREERUN, 0); + regmap_update_bits(arizona->regmap, fll->base + 1, ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); if (fll->ref_src >= 0 && fll->sync_src >= 0 && fll->ref_src != fll->sync_src) @@ -1473,6 +1475,8 @@ static void arizona_disable_fll(struct arizona_fll *fll) struct arizona *arizona = fll->arizona; bool change; + regmap_update_bits(arizona->regmap, fll->base + 1, + ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); regmap_update_bits_check(arizona->regmap, fll->base + 1, ARIZONA_FLL1_ENA, 0, &change); regmap_update_bits(arizona->regmap, fll->base + 0x11, |