From: "derek.fang" derek.fang@realtek.com
PLL2 of rt5682 only supports the freq conversion for 48000Hz sample rate so far, this patch lets it support 44100Hz.
Signed-off-by: derek.fang derek.fang@realtek.com --- sound/soc/codecs/rt5682.c | 9 ++++++++- sound/soc/codecs/rt5682.h | 4 ++++ 2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index ca8e1f2..5959b6a 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -2246,7 +2246,7 @@ static int rt5682_set_component_pll(struct snd_soc_component *component, { struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); struct rl6231_pll_code pll_code, pll2f_code, pll2b_code; - unsigned int pll2_fout1; + unsigned int pll2_fout1, pll2_ps_val; int ret;
if (source == rt5682->pll_src[pll_id] && @@ -2315,8 +2315,15 @@ static int rt5682_set_component_pll(struct snd_soc_component *component, pll2b_code.n_code); snd_soc_component_write(component, RT5682_PLL2_CTRL_3, pll2f_code.n_code << RT5682_PLL2F_N_SFT); + + if (freq_out == 22579200) + pll2_ps_val = 1 << RT5682_PLL2B_SEL_PS_SFT; + else + pll2_ps_val = 1 << RT5682_PLL2B_PS_BYP_SFT; snd_soc_component_update_bits(component, RT5682_PLL2_CTRL_4, + RT5682_PLL2B_SEL_PS_MASK | RT5682_PLL2B_PS_BYP_MASK | RT5682_PLL2B_M_BP_MASK | RT5682_PLL2F_M_BP_MASK | 0xf, + pll2_ps_val | (pll2b_code.m_bp ? 1 : 0) << RT5682_PLL2B_M_BP_SFT | (pll2f_code.m_bp ? 1 : 0) << RT5682_PLL2F_M_BP_SFT | 0xf); diff --git a/sound/soc/codecs/rt5682.h b/sound/soc/codecs/rt5682.h index f172c9e..6d94327 100644 --- a/sound/soc/codecs/rt5682.h +++ b/sound/soc/codecs/rt5682.h @@ -1080,6 +1080,10 @@ #define RT5682_PLL2F_N_SFT 8
/* PLL2 M/N/K Code Control 2 (0x009e) */ +#define RT5682_PLL2B_SEL_PS_MASK (0x1 << 13) +#define RT5682_PLL2B_SEL_PS_SFT 13 +#define RT5682_PLL2B_PS_BYP_MASK (0x1 << 12) +#define RT5682_PLL2B_PS_BYP_SFT 12 #define RT5682_PLL2B_M_BP_MASK (0x1 << 11) #define RT5682_PLL2B_M_BP_SFT 11 #define RT5682_PLL2F_M_BP_MASK (0x1 << 7)