ASoC: rt5665: force using PLL if MCLK is not suitable

Idealy PLL will be set in machine driver if MCLK doesn't meet the
requirement of codec. To let the codec driver be more general, we
can use a common PLL setting once sysclk/pll doesn't set properly
in machine driver.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 6 insertions, 3 deletions

diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index 370ed54d1e15..d3103efcb135 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -4098,9 +4098,12 @@ static int rt5665_hw_params(struct snd_pcm_substream *substream,
         rt5665->lrck[dai->id] = params_rate(params);
         pre_div = rl6231_get_clk_info(rt5665->sysclk, rt5665->lrck[dai->id]);
         if (pre_div < 0) {
-                dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
-                        rt5665->lrck[dai->id], dai->id);
-                return -EINVAL;
+                dev_warn(codec->dev, "Force using PLL");
+                snd_soc_codec_set_pll(codec, 0, RT5665_PLL1_S_MCLK,
+                        rt5665->sysclk, rt5665->lrck[dai->id] * 512);
+                snd_soc_codec_set_sysclk(codec, RT5665_SCLK_S_PLL1, 0,
+                        rt5665->lrck[dai->id] * 512, 0);
+                pre_div = 1;
         }
         frame_size = snd_soc_params_to_frame_size(params);
         if (frame_size < 0) {