diff options
| author |   Adam Thomson <Adam.Thomson.Opensource@diasemi.com> | 2016-08-08 15:35:23 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-08-08 15:57:07 +0100 |
| commit | 8799af0d823512c2ce6ba52259dedfebc84793e2 (patch) | |
| tree | 1c6978db06ca3a8a0b6fbc05ece7558eff3ada3b /sound/soc/codecs/da7218.c | |
| parent | Linux 4.8-rc1 (diff) | |
| download | wireguard-linux-8799af0d823512c2ce6ba52259dedfebc84793e2.tar.xz wireguard-linux-8799af0d823512c2ce6ba52259dedfebc84793e2.zip | |
ASoC: da7218: Remove 32KHz PLL mode from driver
Functionality has been removed in latest silicon variants. This
patch removes the feature from the driver to align.
Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/da7218.c')
| -rw-r--r-- | sound/soc/codecs/da7218.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c index 99ce23e113bf..f4435193b6d3 100644 --- a/sound/soc/codecs/da7218.c +++ b/sound/soc/codecs/da7218.c @@ -1819,7 +1819,7 @@ static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai, if (da7218->mclk_rate == freq) return 0; - if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) { + if ((freq < 2000000) || (freq > 54000000)) { dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", freq); return -EINVAL; @@ -1866,11 +1866,8 @@ static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, u32 freq_ref; u64 frac_div; - /* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */ - if (da7218->mclk_rate == 32768) { - indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ; - indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL; - } else if (da7218->mclk_rate < 2000000) { + /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ + if (da7218->mclk_rate < 2000000) { dev_err(codec->dev, "PLL input clock %d below valid range\n", da7218->mclk_rate); return -EINVAL; @@ -1911,9 +1908,6 @@ static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, case DA7218_SYSCLK_PLL_SRM: pll_ctrl |= DA7218_PLL_MODE_SRM; break; - case DA7218_SYSCLK_PLL_32KHZ: - pll_ctrl |= DA7218_PLL_MODE_32KHZ; - break; default: dev_err(codec->dev, "Invalid PLL config\n"); return -EINVAL; |