diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-04-20 13:36:11 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-04-21 01:41:27 +0900 |
| commit | 7d48a6acbcf5325a2551e948bd1557a46dec4c76 (patch) | |
| tree | c19c1adf68c761e6aa085169eeb458aa54bf08ac /sound/soc/codecs | |
| parent | 136ff2a272ad4bee33bf85f8c490ff8a2dd08f96 (diff) | |
ASoC: Set full range of WM8994 FLL Fratio values
Use all the available Fratio values when configuring the WM8994 FLL, not
just 0 and 3, following more complete characterisation of the device
performance.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index a27b2ff769d..8d3ea9b2426 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -2784,9 +2784,18 @@ static int wm8994_get_fll_config(struct fll_div *fll, if (freq_in > 1000000) { fll->fll_fratio = 0; - } else { + } else if (freq_in > 256000) { + fll->fll_fratio = 1; + freq_in *= 2; + } else if (freq_in > 128000) { + fll->fll_fratio = 2; + freq_in *= 4; + } else if (freq_in > 64000) { fll->fll_fratio = 3; freq_in *= 8; + } else { + fll->fll_fratio = 4; + freq_in *= 16; } pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in); |