[PATCH] ASoC: codecs: es8326: Fix power-up sequence
Old power-up sequence causes large pop noise during start-up. Using a new sequence instead.
Signed-off-by: Zhu Ning zhuning@everest-semi.com --- sound/soc/codecs/es8326.c | 112 +++++++++++++++++++++++++------------- sound/soc/codecs/es8326.h | 14 +++-- 2 files changed, 83 insertions(+), 43 deletions(-)
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index 9190a8779334..0b702bdf033a 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -159,7 +159,7 @@ static const struct snd_soc_dapm_route es8326_dapm_routes[] = { };
static const struct regmap_range es8326_volatile_ranges[] = { - regmap_reg_range(ES8326_HP_DETECT, ES8326_HP_DETECT), + regmap_reg_range(ES8326_CTIA_OMTP_STA, ES8326_CSM_MUTE_STA), };
static const struct regmap_access_table es8326_volatile_table = { @@ -415,15 +415,17 @@ static int es8326_set_bias_level(struct snd_soc_component *codec, ret = clk_prepare_enable(es8326->mclk); if (ret) return ret; - regmap_write(es8326->regmap, ES8326_RESET, ES8326_PWRUP_SEQ_EN); - regmap_write(es8326->regmap, ES8326_INTOUT_IO, 0x45); + + regmap_write(es8326->regmap, ES8326_RESET, 0x9f); + msleep(20); + regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x00); + regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk); regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); - regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); - regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); - regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x02); + regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E); regmap_write(es8326->regmap, ES8326_PGA_PDN, 0x40); - regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0xAA); + regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00); + regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x20); regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON); break; case SND_SOC_BIAS_PREPARE: @@ -432,18 +434,15 @@ static int es8326_set_bias_level(struct snd_soc_component *codec, break; case SND_SOC_BIAS_OFF: clk_disable_unprepare(es8326->mclk); - regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x11); regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_OFF); - regmap_write(es8326->regmap, ES8326_PGA_PDN, 0xF8); + regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x00); - regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x08); + regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x00); regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT); - regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); regmap_write(es8326->regmap, ES8326_RESET, ES8326_CODEC_RESET | ES8326_PWRUP_SEQ_EN); break; } - return 0; }
@@ -519,7 +518,7 @@ static void es8326_jack_button_handler(struct work_struct *work) return;
mutex_lock(&es8326->lock); - iface = snd_soc_component_read(comp, ES8326_HP_DETECT); + iface = snd_soc_component_read(comp, ES8326_HPDET_STA); switch (iface) { case 0x93: /* pause button detected */ @@ -578,7 +577,7 @@ static void es8326_jack_detect_handler(struct work_struct *work) unsigned int iface;
mutex_lock(&es8326->lock); - iface = snd_soc_component_read(comp, ES8326_HP_DETECT); + iface = snd_soc_component_read(comp, ES8326_HPDET_STA); dev_dbg(comp->dev, "gpio flag %#04x", iface); if ((iface & ES8326_HPINSERT_FLAG) == 0) { /* Jack unplugged or spurious IRQ */ @@ -638,36 +637,73 @@ static int es8326_resume(struct snd_soc_component *component) regcache_cache_only(es8326->regmap, false); regcache_sync(es8326->regmap);
+ /* reset register value to default */ + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); + usleep_range(1000, 3000); + regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); + /* reset internal state */ + regmap_write(es8326->regmap, ES8326_RESET, 0x1f); + regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E); + regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0x88); + /* set headphone default type and detect pin */ + regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x81 | + ES8326_HP_DET_SRC_PIN9); + regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); + + /* set internal oscillator as clock source of headpone cp */ + regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x84); regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_ON); - /* Two channel ADC */ + /* clock manager reset release */ + regmap_write(es8326->regmap, ES8326_RESET, 0x17); + /* set headphone detection as half scan mode */ + regmap_write(es8326->regmap, ES8326_HP_MISC, 0x08); regmap_write(es8326->regmap, ES8326_PULLUP_CTL, 0x02); + + /* enable headphone driver */ + regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa7); + regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xa3); + regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xb3); + regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1); + regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00); - regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x1F); - regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xC8); - regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x88); - regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x20); + regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xc4); + regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x81); + regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00); + + /* turn off headphone out */ + regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); + /* set ADC and DAC in low power mode */ + regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0); + + /* force micbias on */ + regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0x4f); regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x08); - regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x22); - regmap_write(es8326->regmap, ES8326_ADC1_SRC, es8326->mic1_src); - regmap_write(es8326->regmap, ES8326_ADC2_SRC, es8326->mic2_src); - regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0x88); - regmap_write(es8326->regmap, ES8326_HP_DET, - ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol); - regmap_write(es8326->regmap, ES8326_INT_SOURCE, es8326->interrupt_src); - regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk); + regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F); + /* select vdda as micbias source */ + regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23); + /* set dac dsmclip = 1 */ + regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08); + regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15); + + regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x0c); + regmap_write(es8326->regmap, ES8326_INTOUT_IO, + es8326->interrupt_clk); + regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, + (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); + regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); + + regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON); - snd_soc_component_update_bits(component, ES8326_PGAGAIN, - ES8326_MIC_SEL_MASK, ES8326_MIC1_SEL); + regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, ES8326_MIC_SEL_MASK, + ES8326_MIC1_SEL);
- regmap_read(es8326->regmap, ES8326_CHIP_VERSION, ®); - if ((reg & ES8326_VERSION_B) == 1) { - regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xDD); - regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F); - regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x0F); - /* enable button detect */ - regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xA0); - } + regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK, + ES8326_MUTE);
+ regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 | + ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol); + regmap_read(es8326->regmap, ES8326_CHIP_VERSION, ®); + es8326->version = reg; es8326_irq(es8326->irq, es8326); return 0; } @@ -743,7 +779,7 @@ static void es8326_enable_jack_detect(struct snd_soc_component *component,
mutex_lock(&es8326->lock); if (es8326->jd_inverted) - snd_soc_component_update_bits(component, ES8326_HP_DET, + snd_soc_component_update_bits(component, ES8326_HPDET_TYPE, ES8326_HP_DET_JACK_POL, ~es8326->jack_pol); es8326->jack = jack;
diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h index 1eb9d0095378..9093222ae04d 100644 --- a/sound/soc/codecs/es8326.h +++ b/sound/soc/codecs/es8326.h @@ -9,8 +9,6 @@ #ifndef _ES8326_H #define _ES8326_H
-#define CONFIG_HHTECH_MINIPMP 1 - /* ES8326 register space */ #define ES8326_RESET 0x00 #define ES8326_CLK_CTL 0x01 @@ -75,15 +73,19 @@ #define ES8326_DRC_RECOVERY 0x53 #define ES8326_DRC_WINSIZE 0x54 #define ES8326_HPJACK_TIMER 0x56 -#define ES8326_HP_DET 0x57 +#define ES8326_HPDET_TYPE 0x57 #define ES8326_INT_SOURCE 0x58 #define ES8326_INTOUT_IO 0x59 #define ES8326_SDINOUT1_IO 0x5A #define ES8326_SDINOUT23_IO 0x5B #define ES8326_JACK_PULSE 0x5C
+#define ES8326_HP_MISC 0xF7 +#define ES8326_CTIA_OMTP_STA 0xF8 #define ES8326_PULLUP_CTL 0xF9 -#define ES8326_HP_DETECT 0xFB +#define ES8326_CSM_I2C_STA 0xFA +#define ES8326_HPDET_STA 0xFB +#define ES8326_CSM_MUTE_STA 0xFC #define ES8326_CHIP_ID1 0xFD #define ES8326_CHIP_ID2 0xFE #define ES8326_CHIP_VERSION 0xFF @@ -179,6 +181,8 @@ #define ES8326_HPBUTTON_FLAG (1 << 0)
/* ES8326_CHIP_VERSION 0xFF */ -#define ES8326_VERSION_B (1 << 0) +#define ES8326_VERSION (1 << 0) +#define ES8326_VERSION_B (3 << 0)
#endif +
Hi Zhu,
kernel test robot noticed the following build errors:
[auto build test ERROR on broonie-sound/for-next] [also build test ERROR on tiwai-sound/for-next tiwai-sound/for-linus linus/master v6.4 next-20230630] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Zhu-Ning/ASoC-codecs-es8326-F... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20230630072515.49382-1-zhuning0077%40gmail.com patch subject: [PATCH] ASoC: codecs: es8326: Fix power-up sequence config: powerpc-randconfig-r011-20230630 (https://download.01.org/0day-ci/archive/20230630/202306301757.wbLjgJDY-lkp@i...) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230630/202306301757.wbLjgJDY-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202306301757.wbLjgJDY-lkp@intel.com/
All errors (new ones prefixed by >>):
sound/soc/codecs/es8326.c:713:54: error: use of undeclared identifier 'ES8326_MUTE_MASK'
713 | regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK, | ^
sound/soc/codecs/es8326.c:714:7: error: use of undeclared identifier 'ES8326_MUTE'
714 | ES8326_MUTE); | ^
sound/soc/codecs/es8326.c:719:10: error: no member named 'version' in 'struct es8326_priv'
719 | es8326->version = reg; | ~~~~~~ ^ 3 errors generated.
vim +/ES8326_MUTE_MASK +713 sound/soc/codecs/es8326.c
644 645 static int es8326_resume(struct snd_soc_component *component) 646 { 647 struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); 648 unsigned int reg; 649 650 regcache_cache_only(es8326->regmap, false); 651 regcache_sync(es8326->regmap); 652 653 /* reset register value to default */ 654 regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); 655 usleep_range(1000, 3000); 656 regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); 657 /* reset internal state */ 658 regmap_write(es8326->regmap, ES8326_RESET, 0x1f); 659 regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E); 660 regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0x88); 661 /* set headphone default type and detect pin */ 662 regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x81 | 663 ES8326_HP_DET_SRC_PIN9); 664 regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); 665 666 /* set internal oscillator as clock source of headpone cp */ 667 regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x84); 668 regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_ON); 669 /* clock manager reset release */ 670 regmap_write(es8326->regmap, ES8326_RESET, 0x17); 671 /* set headphone detection as half scan mode */ 672 regmap_write(es8326->regmap, ES8326_HP_MISC, 0x08); 673 regmap_write(es8326->regmap, ES8326_PULLUP_CTL, 0x02); 674 675 /* enable headphone driver */ 676 regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa7); 677 regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xa3); 678 regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xb3); 679 regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1); 680 681 regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00); 682 regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xc4); 683 regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x81); 684 regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00); 685 686 /* turn off headphone out */ 687 regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); 688 /* set ADC and DAC in low power mode */ 689 regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0); 690 691 /* force micbias on */ 692 regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0x4f); 693 regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x08); 694 regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F); 695 /* select vdda as micbias source */ 696 regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23); 697 /* set dac dsmclip = 1 */ 698 regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08); 699 regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15); 700 701 regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x0c); 702 regmap_write(es8326->regmap, ES8326_INTOUT_IO, 703 es8326->interrupt_clk); 704 regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, 705 (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); 706 regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); 707 708 regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); 709 regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON); 710 regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, ES8326_MIC_SEL_MASK, 711 ES8326_MIC1_SEL); 712
713 regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK, 714 ES8326_MUTE);
715 716 regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 | 717 ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol); 718 regmap_read(es8326->regmap, ES8326_CHIP_VERSION, ®);
719 es8326->version = reg;
720 es8326_irq(es8326->irq, es8326); 721 return 0; 722 } 723
Hi Zhu,
kernel test robot noticed the following build errors:
[auto build test ERROR on broonie-sound/for-next] [also build test ERROR on tiwai-sound/for-next tiwai-sound/for-linus linus/master v6.4 next-20230630] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Zhu-Ning/ASoC-codecs-es8326-F... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20230630072515.49382-1-zhuning0077%40gmail.com patch subject: [PATCH] ASoC: codecs: es8326: Fix power-up sequence config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230701/202307010058.iE2OHDes-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230701/202307010058.iE2OHDes-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202307010058.iE2OHDes-lkp@intel.com/
All errors (new ones prefixed by >>):
sound/soc/codecs/es8326.c: In function 'es8326_resume':
sound/soc/codecs/es8326.c:713:61: error: 'ES8326_MUTE_MASK' undeclared (first use in this function); did you mean 'ES8326_MIC_SEL_MASK'?
713 | regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK, | ^~~~~~~~~~~~~~~~ | ES8326_MIC_SEL_MASK sound/soc/codecs/es8326.c:713:61: note: each undeclared identifier is reported only once for each function it appears in
sound/soc/codecs/es8326.c:714:28: error: 'ES8326_MUTE' undeclared (first use in this function); did you mean 'ES8326_FMT'?
714 | ES8326_MUTE); | ^~~~~~~~~~~ | ES8326_FMT
sound/soc/codecs/es8326.c:719:15: error: 'struct es8326_priv' has no member named 'version'
719 | es8326->version = reg; | ^~
vim +713 sound/soc/codecs/es8326.c
644 645 static int es8326_resume(struct snd_soc_component *component) 646 { 647 struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); 648 unsigned int reg; 649 650 regcache_cache_only(es8326->regmap, false); 651 regcache_sync(es8326->regmap); 652 653 /* reset register value to default */ 654 regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01); 655 usleep_range(1000, 3000); 656 regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00); 657 /* reset internal state */ 658 regmap_write(es8326->regmap, ES8326_RESET, 0x1f); 659 regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E); 660 regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0x88); 661 /* set headphone default type and detect pin */ 662 regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x81 | 663 ES8326_HP_DET_SRC_PIN9); 664 regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05); 665 666 /* set internal oscillator as clock source of headpone cp */ 667 regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x84); 668 regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_ON); 669 /* clock manager reset release */ 670 regmap_write(es8326->regmap, ES8326_RESET, 0x17); 671 /* set headphone detection as half scan mode */ 672 regmap_write(es8326->regmap, ES8326_HP_MISC, 0x08); 673 regmap_write(es8326->regmap, ES8326_PULLUP_CTL, 0x02); 674 675 /* enable headphone driver */ 676 regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa7); 677 regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xa3); 678 regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xb3); 679 regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1); 680 681 regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00); 682 regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xc4); 683 regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x81); 684 regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00); 685 686 /* turn off headphone out */ 687 regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00); 688 /* set ADC and DAC in low power mode */ 689 regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0); 690 691 /* force micbias on */ 692 regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0x4f); 693 regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x08); 694 regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F); 695 /* select vdda as micbias source */ 696 regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23); 697 /* set dac dsmclip = 1 */ 698 regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08); 699 regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15); 700 701 regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x0c); 702 regmap_write(es8326->regmap, ES8326_INTOUT_IO, 703 es8326->interrupt_clk); 704 regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, 705 (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT)); 706 regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT); 707 708 regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b); 709 regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON); 710 regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, ES8326_MIC_SEL_MASK, 711 ES8326_MIC1_SEL); 712
713 regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK, 714 ES8326_MUTE);
715 716 regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 | 717 ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol); 718 regmap_read(es8326->regmap, ES8326_CHIP_VERSION, ®);
719 es8326->version = reg;
720 es8326_irq(es8326->irq, es8326); 721 return 0; 722 } 723
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