diff --git a/ac101.c b/ac101.c index e09d068..8411854 100644 --- a/ac101.c +++ b/ac101.c @@ -1,5 +1,6 @@ /* * ac101.c + * * (C) Copyright 2017-2018 * Seeed Technology Co., Ltd. * @@ -554,10 +555,8 @@ int ac101_aif_mute(struct snd_soc_dai *codec_dai, int mute) ac101_headphone_event(codec, SND_SOC_DAPM_PRE_PMD); late_enable_dac(codec, SND_SOC_DAPM_POST_PMD); - #if _MASTER_MULTI_CODEC != _MASTER_AC101 ac10x->aif1_clken = 1; ac101_aif1clk(codec, SND_SOC_DAPM_POST_PMD); - #endif } return 0; } @@ -847,8 +846,10 @@ static int ac101_set_clock(int y_start_n_stop) { /* enable global clock */ ac101_aif1clk(static_ac10x->codec, SND_SOC_DAPM_PRE_PMU); } else { + #if 0 static_ac10x->aif1_clken = 1; ac101_aif1clk(static_ac10x->codec, SND_SOC_DAPM_POST_PMD); + #endif } return 0; } diff --git a/ac101_regs.h b/ac101_regs.h index a317ccd..c640f77 100644 --- a/ac101_regs.h +++ b/ac101_regs.h @@ -1,6 +1,12 @@ /* - * sound\soc\sunxi\virtual_audio\ac100.h - * (C) Copyright 2010-2016 + * ac101_regs.h + * + * (C) Copyright 2017-2018 + * Seeed Technology Co., Ltd. + * + * PeterYang + * + * (C) Copyright 2010-2017 * Reuuimlla Technology Co., Ltd. * huangxin * diff --git a/ac108.c b/ac108.c index 180d752..31f4d4b 100644 --- a/ac108.c +++ b/ac108.c @@ -94,9 +94,9 @@ static const struct pll_div ac108_pll_div_list[] = { { 800000, _FREQ_24_576K, 0, 0, 614, 9, 1 }, { 1024000, _FREQ_24_576K, 0, 0, 480, 9, 1 }, //_FREQ_24_576K/24 { 1600000, _FREQ_24_576K, 0, 0, 307, 9, 1 }, - { 2048000, _FREQ_24_576K, 0, 0, 240, 9, 1 }, //_FREQ_24_576K/12 - { 3072000, _FREQ_24_576K, 0, 0, 160, 9, 1 }, //_FREQ_24_576K/8 - { 4096000, _FREQ_24_576K, 2, 0, 360, 9, 1 }, //_FREQ_24_576K/6 + { 2048000, _FREQ_24_576K, 0, 0, 240, 9, 1 }, /* accurate, 8000 * 256 */ + { 3072000, _FREQ_24_576K, 0, 0, 160, 9, 1 }, /* accurate, 12000 * 256 */ + { 4096000, _FREQ_24_576K, 2, 0, 360, 9, 1 }, /* accurate, 16000 * 256 */ { 6000000, _FREQ_24_576K, 4, 0, 410, 9, 1 }, { 12000000, _FREQ_24_576K, 9, 0, 410, 9, 1 }, { 13000000, _FREQ_24_576K, 8, 0, 340, 9, 1 }, @@ -104,7 +104,7 @@ static const struct pll_div ac108_pll_div_list[] = { { 16000000, _FREQ_24_576K, 12, 0, 400, 9, 1 }, { 19200000, _FREQ_24_576K, 15, 0, 410, 9, 1 }, { 19680000, _FREQ_24_576K, 15, 0, 400, 9, 1 }, - { 24000000, _FREQ_24_576K, 4, 0, 128,24, 0 }, //accurate + { 24000000, _FREQ_24_576K, 4, 0, 128,24, 0 }, // accurate, 24M -> 24.576M */ { 400000, _FREQ_22_579K, 0, 0, 566, 4, 1 }, { 512000, _FREQ_22_579K, 0, 0, 880, 9, 1 }, @@ -122,13 +122,12 @@ static const struct pll_div ac108_pll_div_list[] = { { 16000000, _FREQ_22_579K, 11, 0, 340, 9, 1 }, { 19200000, _FREQ_22_579K, 13, 0, 330, 9, 1 }, { 19680000, _FREQ_22_579K, 14, 0, 345, 9, 1 }, - { 24000000, _FREQ_22_579K, 24, 0, 588,24, 0 }, // accurate + { 24000000, _FREQ_22_579K, 24, 0, 588,24, 0 }, // accurate, 24M -> 22.5792M */ - { 12288000, _FREQ_24_576K, 9, 0, 400, 9, 1 }, //_FREQ_24_576K/2 - { 11289600, _FREQ_22_579K, 9, 0, 400, 9, 1 }, //_FREQ_22_579K/2 { _FREQ_24_576K / 1, _FREQ_24_576K, 9, 0, 200, 9, 1 }, //_FREQ_24_576K - { _FREQ_24_576K / 4, _FREQ_24_576K, 4, 0, 400, 9, 1 }, //6144000 + { _FREQ_24_576K / 2, _FREQ_24_576K, 9, 0, 400, 9, 1 }, /*12288000,accurate, 48000 * 256 */ + { _FREQ_24_576K / 4, _FREQ_24_576K, 4, 0, 400, 9, 1 }, /*6144000, accurate, 24000 * 256 */ { _FREQ_24_576K / 16, _FREQ_24_576K, 0, 0, 320, 9, 1 }, //1536000 { _FREQ_24_576K / 64, _FREQ_24_576K, 0, 0, 640, 4, 1 }, //384000 { _FREQ_24_576K / 96, _FREQ_24_576K, 0, 0, 960, 4, 1 }, //256000 @@ -137,7 +136,8 @@ static const struct pll_div ac108_pll_div_list[] = { { _FREQ_24_576K / 192, _FREQ_24_576K, 0, 0, 960, 4, 0 }, //128000 { _FREQ_22_579K / 1, _FREQ_22_579K, 9, 0, 200, 9, 1 }, //_FREQ_22_579K - { _FREQ_22_579K / 4, _FREQ_22_579K, 4, 0, 400, 9, 1 }, //5644800 + { _FREQ_22_579K / 2, _FREQ_22_579K, 9, 0, 400, 9, 1 }, /*11289600,accurate, 44100 * 256 */ + { _FREQ_22_579K / 4, _FREQ_22_579K, 4, 0, 400, 9, 1 }, /*5644800, accurate, 22050 * 256 */ { _FREQ_22_579K / 16, _FREQ_22_579K, 0, 0, 320, 9, 1 }, //1411200 { _FREQ_22_579K / 64, _FREQ_22_579K, 0, 0, 640, 4, 1 }, //352800 { _FREQ_22_579K / 96, _FREQ_22_579K, 0, 0, 960, 4, 1 }, //235200 @@ -146,7 +146,7 @@ static const struct pll_div ac108_pll_div_list[] = { { _FREQ_22_579K / 192, _FREQ_22_579K, 0, 0, 960, 4, 0 }, //117600 { _FREQ_22_579K / 6, _FREQ_22_579K, 2, 0, 360, 9, 1 }, //3763200 - { _FREQ_22_579K / 8, _FREQ_22_579K, 0, 0, 160, 9, 1 }, //2822400 + { _FREQ_22_579K / 8, _FREQ_22_579K, 0, 0, 160, 9, 1 }, /*2822400, accurate, 11025 * 256 */ { _FREQ_22_579K / 12, _FREQ_22_579K, 0, 0, 240, 9, 1 }, //1881600 { _FREQ_22_579K / 24, _FREQ_22_579K, 0, 0, 480, 9, 1 }, //940800 { _FREQ_22_579K / 32, _FREQ_22_579K, 0, 0, 640, 9, 1 }, //705600 @@ -510,14 +510,26 @@ static void ac108_configure_power(struct ac10x_priv *ac10x) { * * @return int : fail or success */ -static int ac108_configure_clocking(struct ac10x_priv *ac10x, unsigned int rate) { +static int ac108_config_pll(struct ac10x_priv *ac10x, unsigned rate, unsigned lrck_ratio) { unsigned int i = 0; struct pll_div ac108_pll_div = { 0 }; if (ac10x->clk_id == SYSCLK_SRC_PLL) { + unsigned pll_src, pll_freq_in; + + if (lrck_ratio == 0) { + /* PLL clock source from MCLK */ + pll_freq_in = ac10x->sysclk; + pll_src = 0x0; + } else { + /* PLL clock source from BCLK */ + pll_freq_in = rate * lrck_ratio; + pll_src = 0x1; + } + /* FOUT =(FIN * N) / [(M1+1) * (M2+1)*(K1+1)*(K2+1)] */ for (i = 0; i < ARRAY_SIZE(ac108_pll_div_list); i++) { - if (ac108_pll_div_list[i].freq_in == ac10x->sysclk && ac108_pll_div_list[i].freq_out % rate == 0) { + if (ac108_pll_div_list[i].freq_in == pll_freq_in && ac108_pll_div_list[i].freq_out % rate == 0) { ac108_pll_div = ac108_pll_div_list[i]; dev_dbg(&ac10x->i2c[_MASTER_INDEX]->dev, "AC108 PLL freq_in match:%u, freq_out:%u\n\n", ac108_pll_div.freq_in, ac108_pll_div.freq_out); @@ -534,21 +546,21 @@ static int ac108_configure_clocking(struct ac10x_priv *ac10x, unsigned int rate) /*0x18: PLL clk lock enable*/ ac108_multi_update_bits(PLL_LOCK_CTRL, 0x1 << PLL_LOCK_EN, 0x1 << PLL_LOCK_EN, ac10x); + /*0x10: PLL Common voltage Enable, PLL Enable,PLL loop divider factor detection enable*/ ac108_multi_update_bits(PLL_CTRL1, 0x01 << PLL_EN | 0x01 << PLL_COM_EN | 0x01 << PLL_NDET, 0x01 << PLL_EN | 0x01 << PLL_COM_EN | 0x01 << PLL_NDET, ac10x); /** - * 0x20: enable pll,pll source from mclk, sysclk source from - * pll,enable sysclk + * 0x20: enable pll, pll source from mclk/bclk, sysclk source from pll, enable sysclk */ - ac108_multi_update_bits(SYSCLK_CTRL, 0x01 << PLLCLK_EN | 0x03 << PLLCLK_SRC | 0x01 << SYSCLK_SRC | 0x01 << SYSCLK_EN, - 0x01 << PLLCLK_EN | 0x00 << PLLCLK_SRC | 0x01 << SYSCLK_SRC | 0x01 << SYSCLK_EN, ac10x); + ac108_multi_update_bits(SYSCLK_CTRL, 0x01 << PLLCLK_EN | 0x03 << PLLCLK_SRC | 0x01 << SYSCLK_SRC | 0x01 << SYSCLK_EN, + 0x01 << PLLCLK_EN |pll_src<< PLLCLK_SRC | 0x01 << SYSCLK_SRC | 0x01 << SYSCLK_EN, ac10x); ac10x->mclk = ac108_pll_div.freq_out; } if (ac10x->clk_id == SYSCLK_SRC_MCLK) { /** - *0x20: sysclk source from mclk,enable sysclk + *0x20: sysclk source from mclk, enable sysclk */ ac108_multi_update_bits(SYSCLK_CTRL, 0x01 << PLLCLK_EN | 0x01 << SYSCLK_SRC | 0x01 << SYSCLK_EN, 0x00 << PLLCLK_EN | 0x00 << SYSCLK_SRC | 0x01 << SYSCLK_EN, ac10x); @@ -688,7 +700,7 @@ static int ac108_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_h return -EINVAL; } - if (channels == 8 && ac108_sample_rate[rate].real_val == 96000) { + if (channels == 8 && ac108_sample_rate[rate].real_val == 96000) { /* 24.576M bit clock is not support by ac108 */ return -EINVAL; } @@ -749,8 +761,13 @@ static int ac108_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_h * ADC Sample Rate synchronised with I2S1 clock zone */ ac108_multi_update_bits(ADC_SPRC, 0x0f << ADC_FS_I2S1, ac108_sample_rate[rate].reg_val << ADC_FS_I2S1, ac10x); - ac108_multi_write(HPF_EN,0x0f,ac10x); - ac108_configure_clocking(ac10x, ac108_sample_rate[rate].real_val); + ac108_multi_write(HPF_EN, 0x0F, ac10x); + + if (ac10x->i2c101 && _MASTER_MULTI_CODEC == _MASTER_AC101) { + ac108_config_pll(ac10x, ac108_sample_rate[rate].real_val, ac108_samp_res[samp_res].real_val * channels); + } else { + ac108_config_pll(ac10x, ac108_sample_rate[rate].real_val, 0); + } /* * master mode only @@ -761,7 +778,7 @@ static int ac108_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_h break; } } - ac108_multi_update_bits(I2S_BCLK_CTRL, 0x0F << BCLKDIV, i << BCLKDIV, ac10x); + ac108_multi_update_bits(I2S_BCLK_CTRL, 0x0F << BCLKDIV, i << BCLKDIV, ac10x); /* * slots allocation for each chip @@ -818,7 +835,7 @@ static int ac108_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: /*AC108 Master*/ - if (ac10x->tdm_chips_cnt < 2 || _MASTER_MULTI_CODEC == _MASTER_AC108) { + if (! ac10x->i2c101 || _MASTER_MULTI_CODEC == _MASTER_AC108) { dev_dbg(dai->dev, "AC108 set to work as Master\n"); /** * 0x30:chip is master mode ,BCLK & LRCK output @@ -961,7 +978,6 @@ static int ac108_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { /* * due to miss channels order in cpu_dai, we meed defer the clock starting. */ -#if _MASTER_MULTI_CODEC == _MASTER_AC108 static int ac108_set_clock(int y_start_n_stop) { u8 r; @@ -988,7 +1004,6 @@ static int ac108_set_clock(int y_start_n_stop) { return 0; } -#endif static int ac108_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) @@ -1375,12 +1390,12 @@ static int ac108_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *i } __ret: - /* when all i2c prepared, we bind codec to i2c[_MASTER_INDEX] */ + /* It's time to bind codec to i2c[_MASTER_INDEX] when all i2c are ready */ if ((ac10x->codec_cnt != 0 && ac10x->tdm_chips_cnt < 2) || (ac10x->i2c[0] && ac10x->i2c[1] && ac10x->i2c101)) { - #if _MASTER_MULTI_CODEC == _MASTER_AC108 - asoc_simple_card_register_set_clock(ac108_set_clock); - #endif + if (! ac10x->i2c101 || _MASTER_MULTI_CODEC == _MASTER_AC108) { + asoc_simple_card_register_set_clock(ac108_set_clock); + } /* no playback stream */ if (! ac10x->i2c101) { memset(&ac108_dai[_MASTER_INDEX]->playback, '\0', sizeof ac108_dai[_MASTER_INDEX]->playback); diff --git a/ac10x.h b/ac10x.h index 8b14bf2..4253446 100644 --- a/ac10x.h +++ b/ac10x.h @@ -1,6 +1,12 @@ /* - * sound\soc\sunxi\virtual_audio\ac100.h - * (C) Copyright 2010-2016 + * ac10x.h + * + * (C) Copyright 2017-2018 + * Seeed Technology Co., Ltd. + * + * PeterYang + * + * (C) Copyright 2010-2017 * Reuuimlla Technology Co., Ltd. * huangxin * @@ -18,7 +24,7 @@ #define AC101_I2C_ID 4 #define _MASTER_AC108 0 #define _MASTER_AC101 1 -#define _MASTER_MULTI_CODEC _MASTER_AC108 +#define _MASTER_MULTI_CODEC _MASTER_AC101 #ifdef AC101_DEBG #define AC101_DBG(format,args...) printk("[AC101] "format,##args)