Message ID | 20220330144526.498-4-13691752556@139.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | [v5,1/4] rename tas2764 to tas27xx | expand |
On 3/30/2022 4:45 PM, Raphael-Xu wrote: Missing commit message in this patch and previous one. Even one sentence explaining what you are doing and why is better then nothing. Overall the series looks a lot better now, I still wonder if changing coding style makes sense, but ultimately it's your code, so as long as it patches checkpatch I will leave decision to Mark. And there are few nitpicks, below in this patch. > Signed-off-by: Raphael-Xu <13691752556@139.com> > --- > sound/soc/codecs/tas27xx.c | 378 ++++++++++++++++++++++++++----------- > 1 file changed, 263 insertions(+), 115 deletions(-) > > diff --git a/sound/soc/codecs/tas27xx.c b/sound/soc/codecs/tas27xx.c > index 8118429bb2f5..bb845d4797ce 100644 > --- a/sound/soc/codecs/tas27xx.c > +++ b/sound/soc/codecs/tas27xx.c ... > @@ -146,8 +182,9 @@ static int tas27xx_dac_event(struct snd_soc_dapm_widget *w, > snd_soc_dapm_to_component(w->dapm); > struct tas27xx_priv *tas27xx = > snd_soc_component_get_drvdata(component); > - int ret; > + int ret = 0; > > + mutex_lock(&tas27xx->codec_lock); > switch (event) { > case SND_SOC_DAPM_POST_PMU: > ret = snd_soc_component_update_bits(component, > @@ -163,13 +200,16 @@ static int tas27xx_dac_event(struct snd_soc_dapm_widget *w, > break; > default: > dev_err(tas27xx->dev, "Unsupported event\n"); > - return -EINVAL; > + ret = -EINVAL; There seems to be one tab to many here. > } > - > - if (ret < 0) > - return ret; > - > - return 0; > + if (ret < 0) { > + pr_err("%s:%u:errCode:0x%0x:PWR_CTRL error\n", > + __func__, __LINE__, ret); > + } else { > + ret = 0; > + } > + mutex_unlock(&tas27xx->codec_lock); > + return ret; > } > > static const struct snd_kcontrol_new isense_switch = > @@ -207,55 +247,96 @@ static const struct snd_soc_dapm_route tas27xx_audio_map[] = { > static int tas27xx_mute(struct snd_soc_dai *dai, int mute, int direction) > { > struct snd_soc_component *component = dai->component; > - int ret; > + struct tas27xx_priv *tas27xx = > + snd_soc_component_get_drvdata(component); > + int ret = 0; > + > + mutex_lock(&tas27xx->codec_lock); > > + if (mute == 0) { alternatively if (!mute), but you can leave as is > + ret = snd_soc_component_update_bits(component, > + TAS27XX_CLK_CFG, > + TAS27XX_CLK_CFG_MASK, > + TAS27XX_CLK_CFG_ENABLE); > + if (ret < 0) { > + dev_err(tas27xx->dev, > + "%s:%u: Failed to CLK_CFG_ENABLE\n", > + __func__, __LINE__); > + goto EXIT; > + } > + usleep_range(2000, 2000); > + } > ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, > - TAS27XX_PWR_CTRL_MASK, > - mute ? TAS27XX_PWR_CTRL_MUTE : 0); > - > - if (ret < 0) > - return ret; > + TAS27XX_PWR_CTRL_MASK, > + mute ? TAS27XX_PWR_CTRL_MUTE : 0); > + if (ret >= 0) { > + tas27xx->mb_power_up = mute?false:true; > + ret = 0; > + } > > - return 0; > + if (ret < 0) { You could probably just use } else { here with above if. > + pr_err("%s:%u: Failed to set powercontrol\n", > + __func__, __LINE__); > + } > +EXIT: > + mutex_unlock(&tas27xx->codec_lock); > + return ret; > } > ... > > static const struct snd_soc_dai_ops tas27xx_dai_ops = { > @@ -495,13 +615,13 @@ static struct snd_soc_dai_driver tas27xx_dai_driver[] = { > }, > .capture = { > .stream_name = "ASI1 Capture", > - .channels_min = 0, > + .channels_min = 1, > .channels_max = 2, > .rates = TAS27XX_RATES, > .formats = TAS27XX_FORMATS, > }, > .ops = &tas27xx_dai_ops, > - .symmetric_rate = 1, > + .symmetric_rates = 1, I'm pretty sure struct snd_soc_dai_driver uses .symmetric_rate, so this change would result in build failure? > }, > }; > > @@ -509,7 +629,7 @@ static int tas27xx_codec_probe(struct snd_soc_component *component) > { > struct tas27xx_priv *tas27xx = > snd_soc_component_get_drvdata(component); > - int ret; > + int ret = 0; > > tas27xx->component = component; > ... > > static DECLARE_TLV_DB_SCALE(tas27xx_digital_tlv, 1100, 50, 0); > @@ -551,8 +685,10 @@ static const struct snd_kcontrol_new tas27xx_snd_controls[] = { > > static const struct snd_soc_component_driver soc_component_driver_tas27xx = { > .probe = tas27xx_codec_probe, > +#ifdef CONFIG_PM > .suspend = tas27xx_codec_suspend, > .resume = tas27xx_codec_resume, > +#endif > .set_bias_level = tas27xx_set_bias_level, > .controls = tas27xx_snd_controls, > .num_controls = ARRAY_SIZE(tas27xx_snd_controls), > @@ -590,6 +726,12 @@ static const struct regmap_range_cfg tas27xx_regmap_ranges[] = { > }, > }; > > +static bool tas27xx_volatile(struct device *dev, > + unsigned int reg) > +{ > + return true; > +} > + This seems bit weird, are all registers considered volatile? > static const struct regmap_config tas27xx_i2c_regmap = { > .reg_bits = 8, > .val_bits = 8, > @@ -599,6 +741,7 @@ static const struct regmap_config tas27xx_i2c_regmap = { > .ranges = tas27xx_regmap_ranges, > .num_ranges = ARRAY_SIZE(tas27xx_regmap_ranges), > .max_register = 1 * 128, > + .volatile_reg = tas27xx_volatile, > }; > > static int tas27xx_parse_dt(struct device *dev, struct tas27xx_priv *tas27xx) ...
Hi Raphael-Xu, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on broonie-sound/for-next] [also build test WARNING on v5.17 next-20220330] [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] url: https://github.com/intel-lab-lkp/linux/commits/Raphael-Xu/rename-tas2764-to-tas27xx/20220330-224947 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220331/202203310140.Sc6ERGdm-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/5e87128eec39d187eaf11069178b39d935600c2e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Raphael-Xu/rename-tas2764-to-tas27xx/20220330-224947 git checkout 5e87128eec39d187eaf11069178b39d935600c2e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash sound/soc/codecs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): sound/soc/codecs/tas27xx.c:624:18: error: 'struct snd_soc_dai_driver' has no member named 'symmetric_rates'; did you mean 'symmetric_rate'? 624 | .symmetric_rates = 1, | ^~~~~~~~~~~~~~~ | symmetric_rate >> sound/soc/codecs/tas27xx.c:624:36: warning: initialization of 'const struct snd_soc_cdai_ops *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 624 | .symmetric_rates = 1, | ^ sound/soc/codecs/tas27xx.c:624:36: note: (near initialization for 'tas27xx_dai_driver[0].cops') vim +624 sound/soc/codecs/tas27xx.c 598 599 #define TAS27XX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 600 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 601 602 #define TAS27XX_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ 603 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_88200) 604 605 static struct snd_soc_dai_driver tas27xx_dai_driver[] = { 606 { 607 .name = "tas27xx ASI1", 608 .id = 0, 609 .playback = { 610 .stream_name = "ASI1 Playback", 611 .channels_min = 2, 612 .channels_max = 2, 613 .rates = TAS27XX_RATES, 614 .formats = TAS27XX_FORMATS, 615 }, 616 .capture = { 617 .stream_name = "ASI1 Capture", 618 .channels_min = 1, 619 .channels_max = 2, 620 .rates = TAS27XX_RATES, 621 .formats = TAS27XX_FORMATS, 622 }, 623 .ops = &tas27xx_dai_ops, > 624 .symmetric_rates = 1, 625 }, 626 }; 627
Hi Raphael-Xu, Thank you for the patch! Yet something to improve: [auto build test ERROR on broonie-sound/for-next] [also build test ERROR on v5.17 next-20220330] [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] url: https://github.com/intel-lab-lkp/linux/commits/Raphael-Xu/rename-tas2764-to-tas27xx/20220330-224947 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: arm-randconfig-r012-20220330 (https://download.01.org/0day-ci/archive/20220331/202203310255.mwJuw0DH-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/5e87128eec39d187eaf11069178b39d935600c2e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Raphael-Xu/rename-tas2764-to-tas27xx/20220330-224947 git checkout 5e87128eec39d187eaf11069178b39d935600c2e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash sound/soc/codecs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All errors (new ones prefixed by >>): >> sound/soc/codecs/tas27xx.c:624:4: error: field designator 'symmetric_rates' does not refer to any field in type 'struct snd_soc_dai_driver'; did you mean 'symmetric_rate'? .symmetric_rates = 1, ^~~~~~~~~~~~~~~ symmetric_rate include/sound/soc-dai.h:411:15: note: 'symmetric_rate' declared here unsigned int symmetric_rate:1; ^ >> sound/soc/codecs/tas27xx.c:819:3: error: invalid application of 'sizeof' to an incomplete type 'struct snd_soc_dai_driver[]' ARRAY_SIZE(tas27xx_dai_driver)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:55:32: note: expanded from macro 'ARRAY_SIZE' #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) ^~~~~ 2 errors generated. vim +624 sound/soc/codecs/tas27xx.c 598 599 #define TAS27XX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 600 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 601 602 #define TAS27XX_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ 603 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_88200) 604 605 static struct snd_soc_dai_driver tas27xx_dai_driver[] = { 606 { 607 .name = "tas27xx ASI1", 608 .id = 0, 609 .playback = { 610 .stream_name = "ASI1 Playback", 611 .channels_min = 2, 612 .channels_max = 2, 613 .rates = TAS27XX_RATES, 614 .formats = TAS27XX_FORMATS, 615 }, 616 .capture = { 617 .stream_name = "ASI1 Capture", 618 .channels_min = 1, 619 .channels_max = 2, 620 .rates = TAS27XX_RATES, 621 .formats = TAS27XX_FORMATS, 622 }, 623 .ops = &tas27xx_dai_ops, > 624 .symmetric_rates = 1, 625 }, 626 }; 627 628 static int tas27xx_codec_probe(struct snd_soc_component *component) 629 { 630 struct tas27xx_priv *tas27xx = 631 snd_soc_component_get_drvdata(component); 632 int ret = 0; 633 634 tas27xx->component = component; 635 636 if (tas27xx->sdz_gpio) 637 gpiod_set_value_cansleep(tas27xx->sdz_gpio, 1); 638 639 tas27xx_reset(tas27xx); 640 641 ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5, 642 TAS27XX_TDM_CFG5_VSNS_ENABLE, 0); 643 if (ret < 0) { 644 dev_err(tas27xx->dev, "%s:%u: Failed to enable vSNS\n", 645 __func__, __LINE__); 646 goto EXIT; 647 } 648 ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG6, 649 TAS27XX_TDM_CFG6_ISNS_ENABLE, 0); 650 if (ret < 0) { 651 dev_err(tas27xx->dev, "%s:%u: Failed to enable iSNS\n", 652 __func__, __LINE__); 653 goto EXIT; 654 } 655 ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, 656 TAS27XX_PWR_CTRL_MASK, 657 TAS27XX_PWR_CTRL_MUTE); 658 if (ret < 0) { 659 dev_err(tas27xx->dev, "%s:%u: Failed to PWR_CTRL_MUTE\n", 660 __func__, __LINE__); 661 goto EXIT; 662 } 663 664 ret = snd_soc_component_write(component, TAS27XX_PWR_CTRL, 0x02); 665 666 if (ret < 0) { 667 dev_err(tas27xx->dev, "%s:%u: Failed to initial active\n", 668 __func__, __LINE__); 669 goto EXIT; 670 } 671 ret = 0; 672 EXIT: 673 return ret; 674 } 675 676 static DECLARE_TLV_DB_SCALE(tas27xx_digital_tlv, 1100, 50, 0); 677 static DECLARE_TLV_DB_SCALE(tas27xx_playback_volume, -10000, 50, 0); 678 679 static const struct snd_kcontrol_new tas27xx_snd_controls[] = { 680 SOC_SINGLE_TLV("Speaker Volume", TAS27XX_DVC, 0, 681 TAS27XX_DVC_MAX, 1, tas27xx_playback_volume), 682 SOC_SINGLE_TLV("Amp Gain Volume", TAS27XX_CHNL_0, 0, 0x14, 0, 683 tas27xx_digital_tlv), 684 }; 685 686 static const struct snd_soc_component_driver soc_component_driver_tas27xx = { 687 .probe = tas27xx_codec_probe, 688 #ifdef CONFIG_PM 689 .suspend = tas27xx_codec_suspend, 690 .resume = tas27xx_codec_resume, 691 #endif 692 .set_bias_level = tas27xx_set_bias_level, 693 .controls = tas27xx_snd_controls, 694 .num_controls = ARRAY_SIZE(tas27xx_snd_controls), 695 .dapm_widgets = tas27xx_dapm_widgets, 696 .num_dapm_widgets = ARRAY_SIZE(tas27xx_dapm_widgets), 697 .dapm_routes = tas27xx_audio_map, 698 .num_dapm_routes = ARRAY_SIZE(tas27xx_audio_map), 699 .idle_bias_on = 1, 700 .endianness = 1, 701 .non_legacy_dai_naming = 1, 702 }; 703 704 static const struct reg_default tas27xx_reg_defaults[] = { 705 { TAS27XX_PAGE, 0x00 }, 706 { TAS27XX_SW_RST, 0x00 }, 707 { TAS27XX_PWR_CTRL, 0x1a }, 708 { TAS27XX_DVC, 0x00 }, 709 { TAS27XX_CHNL_0, 0x00 }, 710 { TAS27XX_TDM_CFG0, 0x09 }, 711 { TAS27XX_TDM_CFG1, 0x02 }, 712 { TAS27XX_TDM_CFG2, 0x0a }, 713 { TAS27XX_TDM_CFG3, 0x10 }, 714 { TAS27XX_TDM_CFG5, 0x42 }, 715 }; 716 717 static const struct regmap_range_cfg tas27xx_regmap_ranges[] = { 718 { 719 .range_min = 0, 720 .range_max = 1 * 128, 721 .selector_reg = TAS27XX_PAGE, 722 .selector_mask = 0xff, 723 .selector_shift = 0, 724 .window_start = 0, 725 .window_len = 128, 726 }, 727 }; 728 729 static bool tas27xx_volatile(struct device *dev, 730 unsigned int reg) 731 { 732 return true; 733 } 734 735 static const struct regmap_config tas27xx_i2c_regmap = { 736 .reg_bits = 8, 737 .val_bits = 8, 738 .reg_defaults = tas27xx_reg_defaults, 739 .num_reg_defaults = ARRAY_SIZE(tas27xx_reg_defaults), 740 .cache_type = REGCACHE_RBTREE, 741 .ranges = tas27xx_regmap_ranges, 742 .num_ranges = ARRAY_SIZE(tas27xx_regmap_ranges), 743 .max_register = 1 * 128, 744 .volatile_reg = tas27xx_volatile, 745 }; 746 747 static int tas27xx_parse_dt(struct device *dev, struct tas27xx_priv *tas27xx) 748 { 749 int ret = 0; 750 751 tas27xx->reset_gpio = devm_gpiod_get_optional(tas27xx->dev, "reset", 752 GPIOD_OUT_HIGH); 753 if (IS_ERR(tas27xx->reset_gpio)) { 754 if (PTR_ERR(tas27xx->reset_gpio) == -EPROBE_DEFER) { 755 tas27xx->reset_gpio = NULL; 756 return -EPROBE_DEFER; 757 } 758 } 759 760 tas27xx->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", 761 GPIOD_OUT_HIGH); 762 if (IS_ERR(tas27xx->sdz_gpio)) { 763 if (PTR_ERR(tas27xx->sdz_gpio) == -EPROBE_DEFER) 764 return -EPROBE_DEFER; 765 766 tas27xx->sdz_gpio = NULL; 767 } 768 769 ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no", 770 &tas27xx->i_sense_slot); 771 if (ret) 772 tas27xx->i_sense_slot = 0; 773 774 ret = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no", 775 &tas27xx->v_sense_slot); 776 if (ret) 777 tas27xx->v_sense_slot = 2; 778 779 return 0; 780 } 781 782 static int tas27xx_i2c_probe(struct i2c_client *client, 783 const struct i2c_device_id *id) 784 { 785 struct tas27xx_priv *tas27xx; 786 int result; 787 788 tas27xx = devm_kzalloc(&client->dev, sizeof(struct tas27xx_priv), 789 GFP_KERNEL); 790 if (!tas27xx) 791 return -ENOMEM; 792 mutex_init(&tas27xx->codec_lock); 793 tas27xx->dev = &client->dev; 794 i2c_set_clientdata(client, tas27xx); 795 dev_set_drvdata(&client->dev, tas27xx); 796 797 tas27xx->regmap = devm_regmap_init_i2c(client, &tas27xx_i2c_regmap); 798 if (IS_ERR(tas27xx->regmap)) { 799 result = PTR_ERR(tas27xx->regmap); 800 dev_err(&client->dev, "Failed to allocate register map: %d\n", 801 result); 802 return result; 803 } 804 805 if (client->dev.of_node) { 806 result = tas27xx_parse_dt(&client->dev, tas27xx); 807 if (result) { 808 dev_err(tas27xx->dev, 809 "%s: Failed to parse devicetree\n", __func__); 810 return result; 811 } 812 } 813 814 tas27xx->device_id = id->driver_data; 815 dev_info(tas27xx->dev, "chip_id: %u\n", tas27xx->device_id); 816 817 return devm_snd_soc_register_component(tas27xx->dev, 818 &soc_component_driver_tas27xx, tas27xx_dai_driver, > 819 ARRAY_SIZE(tas27xx_dai_driver)); 820 } 821
Hi Raphael-Xu, Thank you for the patch! Yet something to improve: [auto build test ERROR on broonie-sound/for-next] [also build test ERROR on v5.17 next-20220330] [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] url: https://github.com/intel-lab-lkp/linux/commits/Raphael-Xu/rename-tas2764-to-tas27xx/20220330-224947 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220331/202203311144.77JqF9D6-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/5e87128eec39d187eaf11069178b39d935600c2e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Raphael-Xu/rename-tas2764-to-tas27xx/20220330-224947 git checkout 5e87128eec39d187eaf11069178b39d935600c2e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash sound/soc/codecs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All error/warnings (new ones prefixed by >>): >> sound/soc/codecs/tas27xx.c:624:18: error: 'struct snd_soc_dai_driver' has no member named 'symmetric_rates'; did you mean 'symmetric_rate'? 624 | .symmetric_rates = 1, | ^~~~~~~~~~~~~~~ | symmetric_rate >> sound/soc/codecs/tas27xx.c:624:36: warning: initialization of 'const struct snd_soc_cdai_ops *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 624 | .symmetric_rates = 1, | ^ sound/soc/codecs/tas27xx.c:624:36: note: (near initialization for 'tas27xx_dai_driver[0].cops') vim +624 sound/soc/codecs/tas27xx.c 598 599 #define TAS27XX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 600 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 601 602 #define TAS27XX_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ 603 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_88200) 604 605 static struct snd_soc_dai_driver tas27xx_dai_driver[] = { 606 { 607 .name = "tas27xx ASI1", 608 .id = 0, 609 .playback = { 610 .stream_name = "ASI1 Playback", 611 .channels_min = 2, 612 .channels_max = 2, 613 .rates = TAS27XX_RATES, 614 .formats = TAS27XX_FORMATS, 615 }, 616 .capture = { 617 .stream_name = "ASI1 Capture", 618 .channels_min = 1, 619 .channels_max = 2, 620 .rates = TAS27XX_RATES, 621 .formats = TAS27XX_FORMATS, 622 }, 623 .ops = &tas27xx_dai_ops, > 624 .symmetric_rates = 1, 625 }, 626 }; 627
diff --git a/sound/soc/codecs/tas27xx.c b/sound/soc/codecs/tas27xx.c index 8118429bb2f5..bb845d4797ce 100644 --- a/sound/soc/codecs/tas27xx.c +++ b/sound/soc/codecs/tas27xx.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -// -// Driver for the Texas Instruments TAS27XX CODEC -// Copyright (C) 2020 Texas Instruments Inc. +// Driver for the Texas Instruments TAS2764/TAS2780 Mono +// Audio amplifier +// Copyright (C) 2022 Texas Instruments Inc. #include <linux/module.h> #include <linux/moduleparam.h> @@ -12,16 +12,15 @@ #include <linux/i2c.h> #include <linux/gpio.h> #include <linux/gpio/consumer.h> -#include <linux/regulator/consumer.h> #include <linux/regmap.h> #include <linux/of.h> #include <linux/of_gpio.h> -#include <linux/slab.h> #include <sound/soc.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/initval.h> #include <sound/tlv.h> +#include <linux/version.h> #include "tas27xx.h" @@ -31,9 +30,16 @@ struct tas27xx_priv { struct gpio_desc *sdz_gpio; struct regmap *regmap; struct device *dev; - + struct mutex codec_lock; int v_sense_slot; int i_sense_slot; + int device_id; + bool mb_power_up; +}; + +enum tas27xx { + TAS2764 = 0, + TAS2780 = 1, }; static void tas27xx_reset(struct tas27xx_priv *tas27xx) @@ -53,32 +59,52 @@ static int tas27xx_set_bias_level(struct snd_soc_component *component, { struct tas27xx_priv *tas27xx = snd_soc_component_get_drvdata(component); - + int ret = 0; + + mutex_lock(&tas27xx->codec_lock); switch (level) { case SND_SOC_BIAS_ON: - snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, - TAS27XX_PWR_CTRL_MASK, - TAS27XX_PWR_CTRL_ACTIVE); + ret = snd_soc_component_update_bits(component, + TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_ACTIVE); + if (ret >= 0) { + tas27xx->mb_power_up = true; + ret = 0; + } break; case SND_SOC_BIAS_STANDBY: case SND_SOC_BIAS_PREPARE: - snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, - TAS27XX_PWR_CTRL_MASK, - TAS27XX_PWR_CTRL_MUTE); + ret = snd_soc_component_update_bits(component, + TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_MUTE); + if (ret >= 0) { + tas27xx->mb_power_up = true; + ret = 0; + } break; case SND_SOC_BIAS_OFF: - snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, - TAS27XX_PWR_CTRL_MASK, - TAS27XX_PWR_CTRL_SHUTDOWN); + ret = snd_soc_component_update_bits(component, + TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_SHUTDOWN); + if (ret >= 0) { + tas27xx->mb_power_up = false; + ret = 0; + } break; default: dev_err(tas27xx->dev, - "wrong power level setting %d\n", level); - return -EINVAL; + "wrong power level setting %d\n", level); + ret = -EINVAL; } - - return 0; + if (ret < 0) + pr_err("%s:%u:errCode:0x%0x:set BIAS error\n", + __func__, __LINE__, ret); + mutex_unlock(&tas27xx->codec_lock); + return ret; } #ifdef CONFIG_PM @@ -86,30 +112,37 @@ static int tas27xx_codec_suspend(struct snd_soc_component *component) { struct tas27xx_priv *tas27xx = snd_soc_component_get_drvdata(component); - int ret; + int ret = 0; + mutex_lock(&tas27xx->codec_lock); ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, TAS27XX_PWR_CTRL_MASK, TAS27XX_PWR_CTRL_SHUTDOWN); - if (ret < 0) - return ret; - + if (ret < 0) { + pr_err("%s:%u:errCode:0x%0x:power down error\n", + __func__, __LINE__, ret); + goto EXIT; + } + ret = 0; + tas27xx->mb_power_up = false; if (tas27xx->sdz_gpio) gpiod_set_value_cansleep(tas27xx->sdz_gpio, 0); regcache_cache_only(tas27xx->regmap, true); regcache_mark_dirty(tas27xx->regmap); - - return 0; +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } static int tas27xx_codec_resume(struct snd_soc_component *component) { struct tas27xx_priv *tas27xx = snd_soc_component_get_drvdata(component); - int ret; + int ret = 0; + mutex_lock(&tas27xx->codec_lock); if (tas27xx->sdz_gpio) gpiod_set_value_cansleep(tas27xx->sdz_gpio, 1); @@ -117,16 +150,19 @@ static int tas27xx_codec_resume(struct snd_soc_component *component) TAS27XX_PWR_CTRL_MASK, TAS27XX_PWR_CTRL_ACTIVE); - if (ret < 0) - return ret; - + if (ret < 0) { + pr_err("%s:%u:errCode:0x%0x:power down error\n", + __func__, __LINE__, ret); + goto EXIT; + } + ret = 0; + tas27xx->mb_power_up = false; regcache_cache_only(tas27xx->regmap, false); - - return regcache_sync(tas27xx->regmap); + ret = regcache_sync(tas27xx->regmap); +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } -#else -#define tas27xx_codec_suspend NULL -#define tas27xx_codec_resume NULL #endif static const char * const tas27xx_ASI1_src[] = { @@ -146,8 +182,9 @@ static int tas27xx_dac_event(struct snd_soc_dapm_widget *w, snd_soc_dapm_to_component(w->dapm); struct tas27xx_priv *tas27xx = snd_soc_component_get_drvdata(component); - int ret; + int ret = 0; + mutex_lock(&tas27xx->codec_lock); switch (event) { case SND_SOC_DAPM_POST_PMU: ret = snd_soc_component_update_bits(component, @@ -163,13 +200,16 @@ static int tas27xx_dac_event(struct snd_soc_dapm_widget *w, break; default: dev_err(tas27xx->dev, "Unsupported event\n"); - return -EINVAL; + ret = -EINVAL; } - - if (ret < 0) - return ret; - - return 0; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%0x:PWR_CTRL error\n", + __func__, __LINE__, ret); + } else { + ret = 0; + } + mutex_unlock(&tas27xx->codec_lock); + return ret; } static const struct snd_kcontrol_new isense_switch = @@ -207,55 +247,96 @@ static const struct snd_soc_dapm_route tas27xx_audio_map[] = { static int tas27xx_mute(struct snd_soc_dai *dai, int mute, int direction) { struct snd_soc_component *component = dai->component; - int ret; + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); + int ret = 0; + + mutex_lock(&tas27xx->codec_lock); + if (mute == 0) { + ret = snd_soc_component_update_bits(component, + TAS27XX_CLK_CFG, + TAS27XX_CLK_CFG_MASK, + TAS27XX_CLK_CFG_ENABLE); + if (ret < 0) { + dev_err(tas27xx->dev, + "%s:%u: Failed to CLK_CFG_ENABLE\n", + __func__, __LINE__); + goto EXIT; + } + usleep_range(2000, 2000); + } ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, - TAS27XX_PWR_CTRL_MASK, - mute ? TAS27XX_PWR_CTRL_MUTE : 0); - - if (ret < 0) - return ret; + TAS27XX_PWR_CTRL_MASK, + mute ? TAS27XX_PWR_CTRL_MUTE : 0); + if (ret >= 0) { + tas27xx->mb_power_up = mute?false:true; + ret = 0; + } - return 0; + if (ret < 0) { + pr_err("%s:%u: Failed to set powercontrol\n", + __func__, __LINE__); + } +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth) { struct snd_soc_component *component = tas27xx->component; - int sense_en; - int val; - int ret; + int sense_en, val, ret, slot_size; + mutex_lock(&tas27xx->codec_lock); switch (bitwidth) { case SNDRV_PCM_FORMAT_S16_LE: ret = snd_soc_component_update_bits(component, - TAS27XX_TDM_CFG2, - TAS27XX_TDM_CFG2_RXW_MASK, - TAS27XX_TDM_CFG2_RXW_16BITS); + TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_RXW_MASK, + TAS27XX_TDM_CFG2_RXW_16BITS); + slot_size = TAS27XX_TDM_CFG2_RXS_16BITS; break; case SNDRV_PCM_FORMAT_S24_LE: ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, TAS27XX_TDM_CFG2_RXW_MASK, TAS27XX_TDM_CFG2_RXW_24BITS); + slot_size = TAS27XX_TDM_CFG2_RXS_24BITS; break; case SNDRV_PCM_FORMAT_S32_LE: ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, TAS27XX_TDM_CFG2_RXW_MASK, TAS27XX_TDM_CFG2_RXW_32BITS); + slot_size = TAS27XX_TDM_CFG2_RXS_32BITS; break; default: - return -EINVAL; + ret = -EINVAL; } - if (ret < 0) - return ret; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x set bitwidth error\n", + __func__, __LINE__, ret); + goto EXIT; + } + + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_RXS_MASK, slot_size); + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x set RX slot size error\n", + __func__, __LINE__, ret); + goto EXIT; + } val = snd_soc_component_read(tas27xx->component, TAS27XX_PWR_CTRL); - if (val < 0) - return val; + if (val < 0) { + pr_err("%s:%u:errCode:0x%x read PWR_CTRL error\n", + __func__, __LINE__, val); + ret = val; + goto EXIT; + } if (val & (1 << TAS27XX_VSENSE_POWER_EN)) sense_en = 0; @@ -264,8 +345,11 @@ static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth) ret = snd_soc_component_update_bits(tas27xx->component, TAS27XX_TDM_CFG5, TAS27XX_TDM_CFG5_VSNS_ENABLE, sense_en); - if (ret < 0) - return ret; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x enable vSNS error\n", + __func__, __LINE__, ret); + goto EXIT; + } if (val & (1 << TAS27XX_ISENSE_POWER_EN)) sense_en = 0; @@ -274,10 +358,14 @@ static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth) ret = snd_soc_component_update_bits(tas27xx->component, TAS27XX_TDM_CFG6, TAS27XX_TDM_CFG6_ISNS_ENABLE, sense_en); - if (ret < 0) - return ret; - - return 0; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x enable iSNS error\n", + __func__, __LINE__, ret); + } + ret = 0; +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } static int tas27xx_set_samplerate( @@ -307,15 +395,20 @@ static int tas27xx_set_samplerate( default: return -EINVAL; } - + mutex_lock(&tas27xx->codec_lock); ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG0, TAS27XX_TDM_CFG0_SMP_MASK | TAS27XX_TDM_CFG0_MASK, ramp_rate_val); - if (ret < 0) - return ret; - - return 0; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set ramp_rate_val\n", + __func__, __LINE__, ret); + goto EXIT; + } + ret = 0; +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } static int tas27xx_hw_params(struct snd_pcm_substream *substream, @@ -341,7 +434,7 @@ static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) snd_soc_component_get_drvdata(component); u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0; int iface; - int ret; + int ret = 0; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: @@ -354,12 +447,15 @@ static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) dev_err(tas27xx->dev, "ASI format Inverse is not found\n"); return -EINVAL; } - + mutex_lock(&tas27xx->codec_lock); ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG1, TAS27XX_TDM_CFG1_RX_MASK, asi_cfg_1); - if (ret < 0) - return ret; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set asi_cfg_1\n", + __func__, __LINE__, ret); + goto EXIT; + } switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: @@ -373,23 +469,32 @@ static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) tdm_rx_start_slot = 0; break; default: - dev_err(tas27xx->dev, - "DAI Format is not found, fmt=0x%x\n", fmt); - return -EINVAL; + pr_err("%s:%u:DAI Format is not found, fmt=0x%x\n", + __func__, __LINE__, fmt); + ret = -EINVAL; + goto EXIT; } ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG1, TAS27XX_TDM_CFG1_MASK, (tdm_rx_start_slot << TAS27XX_TDM_CFG1_51_SHIFT)); - if (ret < 0) - return ret; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set tdm_rx_start_slot\n", + __func__, __LINE__, ret); + goto EXIT; + } ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, TAS27XX_TDM_CFG2_SCFG_MASK, iface); - if (ret < 0) - return ret; - - return 0; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set iface\n", + __func__, __LINE__, ret); + goto EXIT; + } + ret = 0; +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai, @@ -403,7 +508,7 @@ static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai, int left_slot, right_slot; int slots_cfg; int slot_size; - int ret; + int ret = 0; if (tx_mask == 0 || rx_mask != 0) return -EINVAL; @@ -428,10 +533,13 @@ static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai, return -EINVAL; slots_cfg = (right_slot << TAS27XX_TDM_CFG3_RXS_SHIFT) | left_slot; - + mutex_lock(&tas27xx->codec_lock); ret = snd_soc_component_write(component, TAS27XX_TDM_CFG3, slots_cfg); - if (ret) - return ret; + if (ret) { + pr_err("%s:%u:errCode:0x%x Failed to set slots_cfg\n", + __func__, __LINE__, ret); + goto EXIT; + } switch (slot_width) { case 16: @@ -444,28 +552,40 @@ static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai, slot_size = TAS27XX_TDM_CFG2_RXS_32BITS; break; default: - return -EINVAL; + ret = -EINVAL; + goto EXIT; } ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, TAS27XX_TDM_CFG2_RXS_MASK, slot_size); - if (ret < 0) - return ret; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set slot_size\n", + __func__, __LINE__, ret); + goto EXIT; + } ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5, TAS27XX_TDM_CFG5_50_MASK, tas27xx->v_sense_slot); - if (ret < 0) - return ret; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set v_sense_slot\n", + __func__, __LINE__, ret); + goto EXIT; + } ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG6, TAS27XX_TDM_CFG6_50_MASK, tas27xx->i_sense_slot); - if (ret < 0) - return ret; - - return 0; + if (ret < 0) { + pr_err("%s:%u:errCode:0x%x Failed to set i_sense_slot\n", + __func__, __LINE__, ret); + goto EXIT; + } + ret = 0; +EXIT: + mutex_unlock(&tas27xx->codec_lock); + return ret; } static const struct snd_soc_dai_ops tas27xx_dai_ops = { @@ -495,13 +615,13 @@ static struct snd_soc_dai_driver tas27xx_dai_driver[] = { }, .capture = { .stream_name = "ASI1 Capture", - .channels_min = 0, + .channels_min = 1, .channels_max = 2, .rates = TAS27XX_RATES, .formats = TAS27XX_FORMATS, }, .ops = &tas27xx_dai_ops, - .symmetric_rate = 1, + .symmetric_rates = 1, }, }; @@ -509,7 +629,7 @@ static int tas27xx_codec_probe(struct snd_soc_component *component) { struct tas27xx_priv *tas27xx = snd_soc_component_get_drvdata(component); - int ret; + int ret = 0; tas27xx->component = component; @@ -518,25 +638,39 @@ static int tas27xx_codec_probe(struct snd_soc_component *component) tas27xx_reset(tas27xx); - ret = snd_soc_component_update_bits(tas27xx->component, - TAS27XX_TDM_CFG5, + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5, TAS27XX_TDM_CFG5_VSNS_ENABLE, 0); - if (ret < 0) - return ret; - - ret = snd_soc_component_update_bits(tas27xx->component, - TAS27XX_TDM_CFG6, + if (ret < 0) { + dev_err(tas27xx->dev, "%s:%u: Failed to enable vSNS\n", + __func__, __LINE__); + goto EXIT; + } + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG6, TAS27XX_TDM_CFG6_ISNS_ENABLE, 0); - if (ret < 0) - return ret; - + if (ret < 0) { + dev_err(tas27xx->dev, "%s:%u: Failed to enable iSNS\n", + __func__, __LINE__); + goto EXIT; + } ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, TAS27XX_PWR_CTRL_MASK, TAS27XX_PWR_CTRL_MUTE); - if (ret < 0) - return ret; + if (ret < 0) { + dev_err(tas27xx->dev, "%s:%u: Failed to PWR_CTRL_MUTE\n", + __func__, __LINE__); + goto EXIT; + } - return 0; + ret = snd_soc_component_write(component, TAS27XX_PWR_CTRL, 0x02); + + if (ret < 0) { + dev_err(tas27xx->dev, "%s:%u: Failed to initial active\n", + __func__, __LINE__); + goto EXIT; + } + ret = 0; +EXIT: + return ret; } static DECLARE_TLV_DB_SCALE(tas27xx_digital_tlv, 1100, 50, 0); @@ -551,8 +685,10 @@ static const struct snd_kcontrol_new tas27xx_snd_controls[] = { static const struct snd_soc_component_driver soc_component_driver_tas27xx = { .probe = tas27xx_codec_probe, +#ifdef CONFIG_PM .suspend = tas27xx_codec_suspend, .resume = tas27xx_codec_resume, +#endif .set_bias_level = tas27xx_set_bias_level, .controls = tas27xx_snd_controls, .num_controls = ARRAY_SIZE(tas27xx_snd_controls), @@ -590,6 +726,12 @@ static const struct regmap_range_cfg tas27xx_regmap_ranges[] = { }, }; +static bool tas27xx_volatile(struct device *dev, + unsigned int reg) +{ + return true; +} + static const struct regmap_config tas27xx_i2c_regmap = { .reg_bits = 8, .val_bits = 8, @@ -599,6 +741,7 @@ static const struct regmap_config tas27xx_i2c_regmap = { .ranges = tas27xx_regmap_ranges, .num_ranges = ARRAY_SIZE(tas27xx_regmap_ranges), .max_register = 1 * 128, + .volatile_reg = tas27xx_volatile, }; static int tas27xx_parse_dt(struct device *dev, struct tas27xx_priv *tas27xx) @@ -646,7 +789,7 @@ static int tas27xx_i2c_probe(struct i2c_client *client, GFP_KERNEL); if (!tas27xx) return -ENOMEM; - + mutex_init(&tas27xx->codec_lock); tas27xx->dev = &client->dev; i2c_set_clientdata(client, tas27xx); dev_set_drvdata(&client->dev, tas27xx); @@ -668,6 +811,9 @@ static int tas27xx_i2c_probe(struct i2c_client *client, } } + tas27xx->device_id = id->driver_data; + dev_info(tas27xx->dev, "chip_id: %u\n", tas27xx->device_id); + return devm_snd_soc_register_component(tas27xx->dev, &soc_component_driver_tas27xx, tas27xx_dai_driver, ARRAY_SIZE(tas27xx_dai_driver)); @@ -675,6 +821,7 @@ static int tas27xx_i2c_probe(struct i2c_client *client, static const struct i2c_device_id tas27xx_i2c_id[] = { { "tas2764", TAS2764}, + { "tas2780", TAS2780}, { } }; MODULE_DEVICE_TABLE(i2c, tas27xx_i2c_id); @@ -682,6 +829,7 @@ MODULE_DEVICE_TABLE(i2c, tas27xx_i2c_id); #if defined(CONFIG_OF) static const struct of_device_id tas27xx_of_match[] = { { .compatible = "ti,tas2764" }, + { .compatible = "ti,tas2780" }, {}, }; MODULE_DEVICE_TABLE(of, tas27xx_of_match); @@ -697,6 +845,6 @@ static struct i2c_driver tas27xx_i2c_driver = { }; module_i2c_driver(tas27xx_i2c_driver); -MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>"); +MODULE_AUTHOR("Raphael Xu <raphael-xu@ti.com>"); MODULE_DESCRIPTION("TAS27XX I2C Smart Amplifier driver"); MODULE_LICENSE("GPL v2");
Signed-off-by: Raphael-Xu <13691752556@139.com> --- sound/soc/codecs/tas27xx.c | 378 ++++++++++++++++++++++++++----------- 1 file changed, 263 insertions(+), 115 deletions(-)