From: Brent Lu brent.lu@intel.com
For rt5682s codec, we could use bclk as PLL source when the frequency is 3.072MHz but no 2.4MHz. Update the code to select correct pll_id and clk_id for 3.072MHz bclk.
Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Brent Lu brent.lu@intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/intel/boards/sof_rt5682.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c index c3b026868653..e3a2ec6b4c7c 100644 --- a/sound/soc/intel/boards/sof_rt5682.c +++ b/sound/soc/intel/boards/sof_rt5682.c @@ -355,18 +355,23 @@ static int sof_rt5682_hw_params(struct snd_pcm_substream *substream, clk_id = RT5682_SCLK_S_PLL1; break; case CODEC_RT5682S: - /* - * For MCLK = 24.576MHz and sample rate = 96KHz case, use PLL1 We don't test - * pll_out or params_rate() here since rt5682s PLL2 doesn't support 24.576MHz - * input, so we have no choice but to use PLL1. Besides, we will not use PLL at - * all if pll_in == pll_out. ex, MCLK = 24.576Mhz and sample rate = 48KHz - */ - if (pll_in == 24576000) { + /* check plla_table and pllb_table in rt5682s.c */ + switch (pll_in) { + case 3072000: + case 24576000: + /* + * For MCLK = 24.576MHz and sample rate = 96KHz case, use PLL1 We don't test + * pll_out or params_rate() here since rt5682s PLL2 doesn't support 24.576MHz + * input, so we have no choice but to use PLL1. Besides, we will not use PLL at + * all if pll_in == pll_out. ex, MCLK = 24.576Mhz and sample rate = 48KHz + */ pll_id = RT5682S_PLL1; clk_id = RT5682S_SCLK_S_PLL1; - } else { + break; + default: pll_id = RT5682S_PLL2; clk_id = RT5682S_SCLK_S_PLL2; + break; } break; default: