| Message ID | 20230612105250.15441-4-maso.huang@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ASoC: mediatek: Add support for MT79xx SoC | expand |
Il 12/06/23 12:52, Maso Hunag ha scritto: > From: Maso Huang <maso.huang@mediatek.com> > > Add mt79xx platform driver. > > Signed-off-by: Maso Huang <maso.huang@mediatek.com> > --- > sound/soc/mediatek/Kconfig | 10 + > sound/soc/mediatek/Makefile | 1 + > sound/soc/mediatek/mt79xx/Makefile | 9 + > sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c | 608 +++++++++++++++++++++ > 4 files changed, 628 insertions(+) > create mode 100644 sound/soc/mediatek/mt79xx/Makefile > create mode 100644 sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c > ..snip.. > diff --git a/sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c b/sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c > new file mode 100644 > index 000000000000..69c5f3f3f84b > --- /dev/null > +++ b/sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c > @@ -0,0 +1,608 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * MediaTek ALSA SoC AFE platform driver for MT79xx > + * > + * Copyright (c) 2021 MediaTek Inc. > + * Author: Vic Wu <vic.wu@mediatek.com> > + * Maso Huang <maso.huang@mediatek.com> > + */ > + > +#include <linux/delay.h> > +#include <linux/module.h> > +#include <linux/of.h> > +#include <linux/of_address.h> > +#include <linux/pm_runtime.h> > + > +#include "mt79xx-afe-common.h" > +#include "mt79xx-afe-clk.h" > +#include "mt79xx-reg.h" > +#include "../common/mtk-afe-platform-driver.h" > +#include "../common/mtk-afe-fe-dai.h" > + > +enum { > + MTK_AFE_RATE_8K = 0, > + MTK_AFE_RATE_11K = 1, > + MTK_AFE_RATE_12K = 2, > + MTK_AFE_RATE_16K = 4, > + MTK_AFE_RATE_22K = 5, > + MTK_AFE_RATE_24K = 6, > + MTK_AFE_RATE_32K = 8, > + MTK_AFE_RATE_44K = 9, > + MTK_AFE_RATE_48K = 10, > + MTK_AFE_RATE_88K = 13, > + MTK_AFE_RATE_96K = 14, > + MTK_AFE_RATE_176K = 17, > + MTK_AFE_RATE_192K = 18, > +}; > + > +unsigned int mt79xx_afe_rate_transform(struct device *dev, > + unsigned int rate) > +{ > + switch (rate) { > + case 8000: > + return MTK_AFE_RATE_8K; > + case 11025: > + return MTK_AFE_RATE_11K; > + case 12000: > + return MTK_AFE_RATE_12K; > + case 16000: > + return MTK_AFE_RATE_16K; > + case 22050: > + return MTK_AFE_RATE_22K; > + case 24000: > + return MTK_AFE_RATE_24K; > + case 32000: > + return MTK_AFE_RATE_32K; > + case 44100: > + return MTK_AFE_RATE_44K; > + case 48000: > + return MTK_AFE_RATE_48K; > + case 88200: > + return MTK_AFE_RATE_88K; > + case 96000: > + return MTK_AFE_RATE_96K; > + case 176400: > + return MTK_AFE_RATE_176K; > + case 192000: > + return MTK_AFE_RATE_192K; > + default: > + dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n", > + __func__, rate, MTK_AFE_RATE_48K); > + return MTK_AFE_RATE_48K; > + } > +} > + > +static const struct snd_pcm_hardware mt79xx_afe_hardware = { > + .info = SNDRV_PCM_INFO_MMAP | > + SNDRV_PCM_INFO_INTERLEAVED | > + SNDRV_PCM_INFO_MMAP_VALID, > + .formats = SNDRV_PCM_FMTBIT_S16_LE | > + SNDRV_PCM_FMTBIT_S24_LE | > + SNDRV_PCM_FMTBIT_S32_LE, > + .period_bytes_min = 256, > + .period_bytes_max = 4 * 48 * 1024, > + .periods_min = 2, > + .periods_max = 256, > + .buffer_bytes_max = 8 * 48 * 1024, > + .fifo_size = 0, > +}; > + > +static int mt79xx_memif_fs(struct snd_pcm_substream *substream, > + unsigned int rate) > +{ > + struct snd_soc_pcm_runtime *rtd = substream->private_data; > + struct snd_soc_component *component = > + snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); Fits in one line. > + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); > + > + return mt79xx_afe_rate_transform(afe->dev, rate); > +} > + > +static int mt79xx_irq_fs(struct snd_pcm_substream *substream, > + unsigned int rate) > +{ > + struct snd_soc_pcm_runtime *rtd = substream->private_data; > + struct snd_soc_component *component = > + snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); Fits in one line. > + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); > + > + return mt79xx_afe_rate_transform(afe->dev, rate); > +} > + ..snip.. > + > +static irqreturn_t mt79xx_afe_irq_handler(int irq_id, void *dev) > +{ > + struct mtk_base_afe *afe = dev; > + struct mtk_base_afe_irq *irq; > + unsigned int status; > + unsigned int status_mcu; > + unsigned int mcu_en; u32 mcu_en, status, status_mcu; int i, ret; irqreturn_t irq_ret = IRQ_HANDLED; > + int ret; > + int i; > + irqreturn_t irq_ret = IRQ_HANDLED; > + > + /* get irq that is sent to MCU */ > + regmap_read(afe->regmap, AFE_IRQ_MCU_EN, &mcu_en); > + > + ret = regmap_read(afe->regmap, AFE_IRQ_MCU_STATUS, &status); > + /* only care IRQ which is sent to MCU */ > + status_mcu = status & mcu_en & AFE_IRQ_STATUS_BITS; > + > + if (ret || status_mcu == 0) { > + dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x, > + mcu_en 0x%x\n", __func__, ret, status, mcu_en); > + > + irq_ret = IRQ_NONE; > + goto err_irq; > + } > + > + for (i = 0; i < MT79XX_MEMIF_NUM; i++) { > + struct mtk_base_afe_memif *memif = &afe->memif[i]; > + > + if (!memif->substream) > + continue; > + > + if (memif->irq_usage < 0) > + continue; > + > + irq = &afe->irqs[memif->irq_usage]; > + > + if (status_mcu & (1 << irq->irq_data->irq_en_shift)) > + snd_pcm_period_elapsed(memif->substream); > + } > + > +err_irq: > + /* clear irq */ > + regmap_write(afe->regmap, AFE_IRQ_MCU_CLR, status_mcu); > + > + return irq_ret; > +} > + > +static int mt79xx_afe_runtime_suspend(struct device *dev) > +{ > + struct mtk_base_afe *afe = dev_get_drvdata(dev); > + struct mt79xx_afe_private *afe_priv = afe->platform_priv; > + > + if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl) > + goto skip_regmap; > + > + /* disable clk*/ > + regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, 0x3fff, 0x3fff); > + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_APLL2_EN_MASK, > + 0); > + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_26M_EN_MASK, > + 0); Each regmap_update_bits() call fits in one line. > + > + /* make sure all irq status are cleared, twice intended */ > + regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CLR, 0xffff, 0xffff); > + > +skip_regmap: > + return mt79xx_afe_disable_clock(afe); > +} > + > +static int mt79xx_afe_runtime_resume(struct device *dev) > +{ > + struct mtk_base_afe *afe = dev_get_drvdata(dev); > + struct mt79xx_afe_private *afe_priv = afe->platform_priv; > + int ret; > + > + ret = mt79xx_afe_enable_clock(afe); > + if (ret) > + return ret; > + > + if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl) > + goto skip_regmap; Just return 0 here instead of jumping. > + > + /* enable clk*/ > + regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, 0x3fff, 0); > + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_APLL2_EN_MASK, > + AUD_APLL2_EN); > + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_26M_EN_MASK, > + AUD_26M_EN); > + > +skip_regmap: > + return 0; > +} > + > +static int mt79xx_afe_component_probe(struct snd_soc_component *component) > +{ > + return mtk_afe_add_sub_dai_control(component); > +} > + > +static const struct snd_soc_component_driver mt79xx_afe_component = { > + .name = AFE_PCM_NAME, > + .probe = mt79xx_afe_component_probe, > + .pointer = mtk_afe_pcm_pointer, > + .pcm_construct = mtk_afe_pcm_new, > +}; > + > +static int mt79xx_dai_memif_register(struct mtk_base_afe *afe) > +{ > + struct mtk_base_afe_dai *dai; > + > + dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); > + if (!dai) > + return -ENOMEM; > + > + list_add(&dai->list, &afe->sub_dais); > + > + dai->dai_drivers = mt79xx_memif_dai_driver; > + dai->num_dai_drivers = ARRAY_SIZE(mt79xx_memif_dai_driver); > + > + dai->dapm_widgets = mt79xx_memif_widgets; > + dai->num_dapm_widgets = ARRAY_SIZE(mt79xx_memif_widgets); > + dai->dapm_routes = mt79xx_memif_routes; > + dai->num_dapm_routes = ARRAY_SIZE(mt79xx_memif_routes); > + > + return 0; > +} > + > +typedef int (*dai_register_cb)(struct mtk_base_afe *); > +static const dai_register_cb dai_register_cbs[] = { > + mt79xx_dai_etdm_register, > + mt79xx_dai_memif_register, > +}; > + > +static int mt79xx_afe_pcm_dev_probe(struct platform_device *pdev) > +{ > + struct mtk_base_afe *afe; > + struct mt79xx_afe_private *afe_priv; > + struct device *dev; > + int i, irq_id, ret; > + > + afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL); > + if (!afe) > + return -ENOMEM; > + platform_set_drvdata(pdev, afe); > + > + afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv), > + GFP_KERNEL); > + if (!afe->platform_priv) > + return -ENOMEM; > + > + afe_priv = afe->platform_priv; > + afe->dev = &pdev->dev; > + dev = afe->dev; > + > + afe->base_addr = devm_platform_ioremap_resource(pdev, 0); > + if (IS_ERR(afe->base_addr)) > + return PTR_ERR(afe->base_addr); > + > + /* initial audio related clock */ > + ret = mt79xx_init_clock(afe); > + if (ret) { > + dev_err(dev, "init clock error\n"); > + return ret; return dev_err_probe(dev, ret, "Cannot initialize clocks\n"); > + } > + > + pm_runtime_enable(dev); ret = devm_pm_runtime_enable(dev); if (ret) return ret; > + > + /* enable clock for regcache get default value from hw */ > + afe_priv->pm_runtime_bypass_reg_ctl = true; > + pm_runtime_get_sync(&pdev->dev); > + > + afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr, > + &mt79xx_afe_regmap_config); > + if (IS_ERR(afe->regmap)) { > + ret = PTR_ERR(afe->regmap); > + goto err_pm_disable; > + } > + > + pm_runtime_put_sync(&pdev->dev); > + afe_priv->pm_runtime_bypass_reg_ctl = false; > + > + /* init memif */ > + afe->memif_size = MT79XX_MEMIF_NUM; > + afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif), > + GFP_KERNEL); > + if (!afe->memif) > + goto err_pm_disable; > + > + for (i = 0; i < afe->memif_size; i++) { > + afe->memif[i].data = &memif_data[i]; > + afe->memif[i].irq_usage = -1; > + } > + > + mutex_init(&afe->irq_alloc_lock); > + > + /* irq initialize */ > + afe->irqs_size = MT79XX_IRQ_NUM; > + afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs), > + GFP_KERNEL); > + if (!afe->irqs) > + goto err_pm_disable; > + > + for (i = 0; i < afe->irqs_size; i++) > + afe->irqs[i].irq_data = &irq_data[i]; > + > + /* request irq */ > + irq_id = platform_get_irq(pdev, 0); > + if (!irq_id) { > + dev_err(dev, "%pOFn no irq found\n", dev->of_node); You're not setting any `ret` value to return an error: this will return 0!!! > + goto err_pm_disable; > + } > + ret = devm_request_irq(dev, irq_id, mt79xx_afe_irq_handler, > + IRQF_TRIGGER_NONE, "asys-isr", (void *)afe); > + if (ret) { > + dev_err(dev, "could not request_irq for asys-isr\n"); > + goto err_pm_disable; > + } > + > + /* init sub_dais */ > + INIT_LIST_HEAD(&afe->sub_dais); > + > + for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) { > + ret = dai_register_cbs[i](afe); > + if (ret) { > + dev_warn(afe->dev, "dai register i %d fail, ret %d\n", > + i, ret); Please change this dev_warn() to dev_err(). > + goto err_pm_disable; > + } > + } > + > + /* init dai_driver and component_driver */ > + ret = mtk_afe_combine_sub_dai(afe); > + if (ret) { > + dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n", > + ret); dev_err() > + goto err_pm_disable; > + } > + > + afe->mtk_afe_hardware = &mt79xx_afe_hardware; > + afe->memif_fs = mt79xx_memif_fs; > + afe->irq_fs = mt79xx_irq_fs; > + > + afe->runtime_resume = mt79xx_afe_runtime_resume; > + afe->runtime_suspend = mt79xx_afe_runtime_suspend; > + > + /* register component */ > + ret = devm_snd_soc_register_component(&pdev->dev, > + &mt79xx_afe_component, > + NULL, 0); > + if (ret) { > + dev_warn(dev, "err_platform\n"); > + goto err_pm_disable; > + } > + > + ret = devm_snd_soc_register_component(afe->dev, > + &mt79xx_afe_pcm_dai_component, > + afe->dai_drivers, > + afe->num_dai_drivers); > + if (ret) { > + dev_warn(dev, "err_dai_component\n"); > + goto err_pm_disable; > + } > + > + return ret; > + > +err_pm_disable: > + pm_runtime_put_sync(&pdev->dev); > + pm_runtime_disable(&pdev->dev); > + return ret; > +} > + > +static int mt79xx_afe_pcm_dev_remove(struct platform_device *pdev) > +{ > + pm_runtime_disable(&pdev->dev); > + if (!pm_runtime_status_suspended(&pdev->dev)) > + mt79xx_afe_runtime_suspend(&pdev->dev); > + > + return 0; > +} > + > +static const struct of_device_id mt79xx_afe_pcm_dt_match[] = { > + { .compatible = "mediatek,mt79xx-afe", }, > + {}, Last entry is always { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(of, mt79xx_afe_pcm_dt_match); > + > +static const struct dev_pm_ops mt79xx_afe_pm_ops = { > + SET_RUNTIME_PM_OPS(mt79xx_afe_runtime_suspend, > + mt79xx_afe_runtime_resume, NULL) > +}; > + > +static struct platform_driver mt79xx_afe_pcm_driver = { > + .driver = { > + .name = "mt79xx-audio", > + .of_match_table = mt79xx_afe_pcm_dt_match, > + .pm = &mt79xx_afe_pm_ops, > + }, > + .probe = mt79xx_afe_pcm_dev_probe, > + .remove = mt79xx_afe_pcm_dev_remove, > +}; > + Remove this extra blank line. > +module_platform_driver(mt79xx_afe_pcm_driver); > + > +MODULE_DESCRIPTION("Mediatek SoC AFE platform driver for ALSA MT79xx"); > +MODULE_AUTHOR("Vic Wu <vic.wu@mediatek.com>"); > +MODULE_LICENSE("GPL"); Thanks, Angelo
Hi Maso,
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-rc6 next-20230614]
[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/Maso-Hunag/ASoC-mediatek-mt79xx-add-common-header/20230612-211033
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link: https://lore.kernel.org/r/20230612105250.15441-4-maso.huang%40mediatek.com
patch subject: [PATCH 3/7] ASoC: mediatek: mt79xx: add platform driver
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230614/202306142005.uUyPtOQT-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
mkdir -p ~/bin
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add broonie-sound https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
git fetch broonie-sound for-next
git checkout broonie-sound/for-next
b4 shazam https://lore.kernel.org/r/20230612105250.15441-4-maso.huang@mediatek.com
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash sound/soc/mediatek/mt79xx/
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/202306142005.uUyPtOQT-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c: In function 'mt79xx_afe_irq_handler':
>> sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:35: warning: missing terminating " character
322 | dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x,
| ^
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:323:38: warning: missing terminating " character
323 | mcu_en 0x%x\n", __func__, ret, status, mcu_en);
| ^
>> sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:608:23: error: unterminated argument list invoking macro "dev_err"
608 | MODULE_LICENSE("GPL");
| ^
>> sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:17: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'?
322 | dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x,
| ^~~~~~~
| _dev_err
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:17: note: each undeclared identifier is reported only once for each function it appears in
>> sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:24: error: expected ';' at end of input
322 | dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x,
| ^
| ;
......
>> sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:17: error: expected declaration or statement at end of input
322 | dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:17: error: expected declaration or statement at end of input
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:312:21: warning: unused variable 'irq_ret' [-Wunused-variable]
312 | irqreturn_t irq_ret = IRQ_HANDLED;
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:311:13: warning: unused variable 'i' [-Wunused-variable]
311 | int i;
| ^
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:306:34: warning: unused variable 'irq' [-Wunused-variable]
306 | struct mtk_base_afe_irq *irq;
| ^~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:322:17: error: no return statement in function returning non-void [-Werror=return-type]
322 | dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x,
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c: At top level:
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:303:20: warning: 'mt79xx_afe_irq_handler' defined but not used [-Wunused-function]
303 | static irqreturn_t mt79xx_afe_irq_handler(int irq_id, void *dev)
| ^~~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:294:35: warning: 'mt79xx_afe_regmap_config' defined but not used [-Wunused-const-variable=]
294 | static const struct regmap_config mt79xx_afe_regmap_config = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:232:39: warning: 'irq_data' defined but not used [-Wunused-const-variable=]
232 | static const struct mtk_base_irq_data irq_data[MT79XX_IRQ_NUM] = {
| ^~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:183:41: warning: 'memif_data' defined but not used [-Wunused-const-variable=]
183 | static const struct mtk_base_memif_data memif_data[MT79XX_MEMIF_NUM] = {
| ^~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:179:46: warning: 'mt79xx_afe_pcm_dai_component' defined but not used [-Wunused-const-variable=]
179 | static const struct snd_soc_component_driver mt79xx_afe_pcm_dai_component = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:170:40: warning: 'mt79xx_memif_routes' defined but not used [-Wunused-const-variable=]
170 | static const struct snd_soc_dapm_route mt79xx_memif_routes[] = {
| ^~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:158:41: warning: 'mt79xx_memif_widgets' defined but not used [-Wunused-const-variable=]
158 | static const struct snd_soc_dapm_widget mt79xx_memif_widgets[] = {
| ^~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:122:34: warning: 'mt79xx_memif_dai_driver' defined but not used [-Wunused-variable]
122 | static struct snd_soc_dai_driver mt79xx_memif_dai_driver[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:101:12: warning: 'mt79xx_irq_fs' defined but not used [-Wunused-function]
101 | static int mt79xx_irq_fs(struct snd_pcm_substream *substream,
| ^~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:90:12: warning: 'mt79xx_memif_fs' defined but not used [-Wunused-function]
90 | static int mt79xx_memif_fs(struct snd_pcm_substream *substream,
| ^~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c:75:38: warning: 'mt79xx_afe_hardware' defined but not used [-Wunused-const-variable=]
75 | static const struct snd_pcm_hardware mt79xx_afe_hardware = {
| ^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c: In function 'mt79xx_init_clock':
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:43: warning: missing terminating " character
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:42: warning: missing terminating " character
47 | ret %ld\n", __func__, aud_clks[i],
| ^
In file included from include/linux/kernel.h:30,
from include/linux/clk.h:13,
from sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:10:
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:43: error: missing terminating " character
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:33: error: 'ret' undeclared (first use in this function); did you mean 'net'?
47 | ret %ld\n", __func__, aud_clks[i],
| ^~~
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:33: note: each undeclared identifier is reported only once for each function it appears in
47 | ret %ld\n", __func__, aud_clks[i],
| ^~~
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:40: error: stray '\' in program
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:38: error: 'ld' undeclared (first use in this function)
47 | ret %ld\n", __func__, aud_clks[i],
| ^~
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:41: error: expected ')' before 'n'
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
include/linux/printk.h:379:41: note: to match this '('
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^
include/linux/printk.h:422:9: note: in expansion of macro '__printk_index_emit'
422 | __printk_index_emit(fmt, level, subsys_fmt_prefix)
| ^~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:42: error: missing terminating " character
47 | ret %ld\n", __func__, aud_clks[i],
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:379:42: note: in definition of macro '__printk_index_emit'
379 | if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:43: error: missing terminating " character
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:388:61: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:40: error: stray '\' in program
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/printk.h:388:61: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:41: error: expected ')' before 'n'
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/printk.h:388:61: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
include/linux/printk.h:388:60: note: to match this '('
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^
include/linux/printk.h:422:9: note: in expansion of macro '__printk_index_emit'
422 | __printk_index_emit(fmt, level, subsys_fmt_prefix)
| ^~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:42: error: missing terminating " character
47 | ret %ld\n", __func__, aud_clks[i],
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:388:61: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:43: error: missing terminating " character
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:388:70: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:40: error: stray '\' in program
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/printk.h:388:70: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:41: error: expected ')' before 'n'
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/printk.h:388:70: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
include/linux/printk.h:388:69: note: to match this '('
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^
include/linux/printk.h:422:9: note: in expansion of macro '__printk_index_emit'
422 | __printk_index_emit(fmt, level, subsys_fmt_prefix)
| ^~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:42: error: missing terminating " character
47 | ret %ld\n", __func__, aud_clks[i],
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/printk.h:388:70: note: in definition of macro '__printk_index_emit'
388 | .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
| ^~~~
include/linux/dev_printk.h:105:9: note: in expansion of macro 'printk_index_subsys_emit'
105 | printk_index_subsys_emit("%s %s: ", level, fmt)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:109:17: note: in expansion of macro 'dev_printk_index_emit'
109 | dev_printk_index_emit(level, fmt); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
In file included from include/linux/device.h:15,
from include/linux/platform_device.h:13,
from include/sound/soc.h:14,
from sound/soc/mediatek/mt79xx/mt79xx-afe-common.h:13,
from sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:12:
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:43: error: missing terminating " character
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:40: error: stray '\' in program
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
>> sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:41: error: expected ')' before 'n'
47 | ret %ld\n", __func__, aud_clks[i],
| ^
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
include/linux/dev_printk.h:110:24: note: to match this '('
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^
include/linux/dev_printk.h:144:9: note: in expansion of macro 'dev_printk_index_wrap'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:47:42: error: missing terminating " character
47 | ret %ld\n", __func__, aud_clks[i],
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:144:56: note: in expansion of macro 'dev_fmt'
144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
sound/soc/mediatek/mt79xx/mt79xx-afe-clk.c:46:25: note: in expansion of macro 'dev_err'
46 | dev_err(afe->dev, "%s(), devm_clk_get %s fail,
| ^~~~~~~
vim +/dev_err +608 sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c
605
606 MODULE_DESCRIPTION("Mediatek SoC AFE platform driver for ALSA MT79xx");
607 MODULE_AUTHOR("Vic Wu <vic.wu@mediatek.com>");
> 608 MODULE_LICENSE("GPL");
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 4baac72677d9..192546078d5e 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -54,6 +54,16 @@ config SND_SOC_MT6797_MT6351 Select Y if you have such device. If unsure select "N". +config SND_SOC_MT79XX + tristate "ASoC support for Mediatek MT79XX chip" + depends on ARCH_MEDIATEK + select SND_SOC_MEDIATEK + help + This adds ASoC platform driver support for MediaTek MT79XX chip + that can be used with other codecs. + Select Y if you have such device. + If unsure select "N". + config SND_SOC_MT8173 tristate "ASoC support for Mediatek MT8173 chip" depends on ARCH_MEDIATEK diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile index 3de38cfc69e5..b2e530629887 100644 --- a/sound/soc/mediatek/Makefile +++ b/sound/soc/mediatek/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_SND_SOC_MEDIATEK) += common/ obj-$(CONFIG_SND_SOC_MT2701) += mt2701/ obj-$(CONFIG_SND_SOC_MT6797) += mt6797/ +obj-$(CONFIG_SND_SOC_MT79XX) += mt79xx/ obj-$(CONFIG_SND_SOC_MT8173) += mt8173/ obj-$(CONFIG_SND_SOC_MT8183) += mt8183/ obj-$(CONFIG_SND_SOC_MT8186) += mt8186/ diff --git a/sound/soc/mediatek/mt79xx/Makefile b/sound/soc/mediatek/mt79xx/Makefile new file mode 100644 index 000000000000..984b20ae8819 --- /dev/null +++ b/sound/soc/mediatek/mt79xx/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 + +# platform driver +snd-soc-mt79xx-afe-objs := \ + mt79xx-afe-pcm.o \ + mt79xx-afe-clk.o \ + mt79xx-dai-etdm.o + +obj-$(CONFIG_SND_SOC_MT79XX) += snd-soc-mt79xx-afe.o diff --git a/sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c b/sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c new file mode 100644 index 000000000000..69c5f3f3f84b --- /dev/null +++ b/sound/soc/mediatek/mt79xx/mt79xx-afe-pcm.c @@ -0,0 +1,608 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * MediaTek ALSA SoC AFE platform driver for MT79xx + * + * Copyright (c) 2021 MediaTek Inc. + * Author: Vic Wu <vic.wu@mediatek.com> + * Maso Huang <maso.huang@mediatek.com> + */ + +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/pm_runtime.h> + +#include "mt79xx-afe-common.h" +#include "mt79xx-afe-clk.h" +#include "mt79xx-reg.h" +#include "../common/mtk-afe-platform-driver.h" +#include "../common/mtk-afe-fe-dai.h" + +enum { + MTK_AFE_RATE_8K = 0, + MTK_AFE_RATE_11K = 1, + MTK_AFE_RATE_12K = 2, + MTK_AFE_RATE_16K = 4, + MTK_AFE_RATE_22K = 5, + MTK_AFE_RATE_24K = 6, + MTK_AFE_RATE_32K = 8, + MTK_AFE_RATE_44K = 9, + MTK_AFE_RATE_48K = 10, + MTK_AFE_RATE_88K = 13, + MTK_AFE_RATE_96K = 14, + MTK_AFE_RATE_176K = 17, + MTK_AFE_RATE_192K = 18, +}; + +unsigned int mt79xx_afe_rate_transform(struct device *dev, + unsigned int rate) +{ + switch (rate) { + case 8000: + return MTK_AFE_RATE_8K; + case 11025: + return MTK_AFE_RATE_11K; + case 12000: + return MTK_AFE_RATE_12K; + case 16000: + return MTK_AFE_RATE_16K; + case 22050: + return MTK_AFE_RATE_22K; + case 24000: + return MTK_AFE_RATE_24K; + case 32000: + return MTK_AFE_RATE_32K; + case 44100: + return MTK_AFE_RATE_44K; + case 48000: + return MTK_AFE_RATE_48K; + case 88200: + return MTK_AFE_RATE_88K; + case 96000: + return MTK_AFE_RATE_96K; + case 176400: + return MTK_AFE_RATE_176K; + case 192000: + return MTK_AFE_RATE_192K; + default: + dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n", + __func__, rate, MTK_AFE_RATE_48K); + return MTK_AFE_RATE_48K; + } +} + +static const struct snd_pcm_hardware mt79xx_afe_hardware = { + .info = SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID, + .formats = SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, + .period_bytes_min = 256, + .period_bytes_max = 4 * 48 * 1024, + .periods_min = 2, + .periods_max = 256, + .buffer_bytes_max = 8 * 48 * 1024, + .fifo_size = 0, +}; + +static int mt79xx_memif_fs(struct snd_pcm_substream *substream, + unsigned int rate) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_component *component = + snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); + + return mt79xx_afe_rate_transform(afe->dev, rate); +} + +static int mt79xx_irq_fs(struct snd_pcm_substream *substream, + unsigned int rate) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_component *component = + snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); + + return mt79xx_afe_rate_transform(afe->dev, rate); +} + +#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000_48000 |\ + SNDRV_PCM_RATE_88200 |\ + SNDRV_PCM_RATE_96000 |\ + SNDRV_PCM_RATE_176400 |\ + SNDRV_PCM_RATE_192000) + +#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_driver mt79xx_memif_dai_driver[] = { + /* FE DAIs: memory intefaces to CPU */ + { + .name = "DL1", + .id = MT79XX_MEMIF_DL1, + .playback = { + .stream_name = "DL1", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mtk_afe_fe_ops, + }, + { + .name = "UL1", + .id = MT79XX_MEMIF_VUL12, + .capture = { + .stream_name = "UL1", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mtk_afe_fe_ops, + }, +}; + +static const struct snd_kcontrol_new o018_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I150_Switch", AFE_CONN018_4, 22, 1, 0), +}; + +static const struct snd_kcontrol_new o019_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I151_Switch", AFE_CONN019_4, 23, 1, 0), +}; + +static const struct snd_soc_dapm_widget mt79xx_memif_widgets[] = { + /* DL */ + SND_SOC_DAPM_MIXER("I032", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I033", SND_SOC_NOPM, 0, 0, NULL, 0), + + /* UL */ + SND_SOC_DAPM_MIXER("O018", SND_SOC_NOPM, 0, 0, + o018_mix, ARRAY_SIZE(o018_mix)), + SND_SOC_DAPM_MIXER("O019", SND_SOC_NOPM, 0, 0, + o019_mix, ARRAY_SIZE(o019_mix)), +}; + +static const struct snd_soc_dapm_route mt79xx_memif_routes[] = { + {"I032", NULL, "DL1"}, + {"I033", NULL, "DL1"}, + {"UL1", NULL, "O018"}, + {"UL1", NULL, "O019"}, + {"O018", "I150_Switch", "I150"}, + {"O019", "I151_Switch", "I151"}, +}; + +static const struct snd_soc_component_driver mt79xx_afe_pcm_dai_component = { + .name = "mt79xx-afe-pcm-dai", +}; + +static const struct mtk_base_memif_data memif_data[MT79XX_MEMIF_NUM] = { + [MT79XX_MEMIF_DL1] = { + .name = "DL1", + .id = MT79XX_MEMIF_DL1, + .reg_ofs_base = AFE_DL0_BASE, + .reg_ofs_cur = AFE_DL0_CUR, + .reg_ofs_end = AFE_DL0_END, + .reg_ofs_base_msb = AFE_DL0_BASE_MSB, + .reg_ofs_cur_msb = AFE_DL0_CUR_MSB, + .reg_ofs_end_msb = AFE_DL0_END_MSB, + .fs_reg = AFE_DL0_CON0, + .fs_shift = DL0_MODE_SFT, + .fs_maskbit = DL0_MODE_MASK, + .mono_reg = AFE_DL0_CON0, + .mono_shift = DL0_MONO_SFT, + .enable_reg = AFE_DL0_CON0, + .enable_shift = DL0_ON_SFT, + .hd_reg = AFE_DL0_CON0, + .hd_shift = DL0_HD_MODE_SFT, + .hd_align_reg = AFE_DL0_CON0, + .hd_align_mshift = DL0_HALIGN_SFT, + .pbuf_reg = AFE_DL0_CON0, + .pbuf_shift = DL0_PBUF_SIZE_SFT, + .minlen_reg = AFE_DL0_CON0, + .minlen_shift = DL0_MINLEN_SFT, + }, + [MT79XX_MEMIF_VUL12] = { + .name = "VUL12", + .id = MT79XX_MEMIF_VUL12, + .reg_ofs_base = AFE_VUL0_BASE, + .reg_ofs_cur = AFE_VUL0_CUR, + .reg_ofs_end = AFE_VUL0_END, + .reg_ofs_base_msb = AFE_VUL0_BASE_MSB, + .reg_ofs_cur_msb = AFE_VUL0_CUR_MSB, + .reg_ofs_end_msb = AFE_VUL0_END_MSB, + .fs_reg = AFE_VUL0_CON0, + .fs_shift = VUL0_MODE_SFT, + .fs_maskbit = VUL0_MODE_MASK, + .mono_reg = AFE_VUL0_CON0, + .mono_shift = VUL0_MONO_SFT, + .enable_reg = AFE_VUL0_CON0, + .enable_shift = VUL0_ON_SFT, + .hd_reg = AFE_VUL0_CON0, + .hd_shift = VUL0_HD_MODE_SFT, + .hd_align_reg = AFE_VUL0_CON0, + .hd_align_mshift = VUL0_HALIGN_SFT, + }, +}; + +static const struct mtk_base_irq_data irq_data[MT79XX_IRQ_NUM] = { + [MT79XX_IRQ_0] = { + .id = MT79XX_IRQ_0, + .irq_cnt_reg = AFE_IRQ0_MCU_CFG1, + .irq_cnt_shift = AFE_IRQ_CNT_SHIFT, + .irq_cnt_maskbit = AFE_IRQ_CNT_MASK, + .irq_fs_reg = AFE_IRQ0_MCU_CFG0, + .irq_fs_shift = IRQ_MCU_MODE_SFT, + .irq_fs_maskbit = IRQ_MCU_MODE_MASK, + .irq_en_reg = AFE_IRQ0_MCU_CFG0, + .irq_en_shift = IRQ_MCU_ON_SFT, + .irq_clr_reg = AFE_IRQ_MCU_CLR, + .irq_clr_shift = IRQ0_MCU_CLR_SFT, + }, + [MT79XX_IRQ_1] = { + .id = MT79XX_IRQ_1, + .irq_cnt_reg = AFE_IRQ1_MCU_CFG1, + .irq_cnt_shift = AFE_IRQ_CNT_SHIFT, + .irq_cnt_maskbit = AFE_IRQ_CNT_MASK, + .irq_fs_reg = AFE_IRQ1_MCU_CFG0, + .irq_fs_shift = IRQ_MCU_MODE_SFT, + .irq_fs_maskbit = IRQ_MCU_MODE_MASK, + .irq_en_reg = AFE_IRQ1_MCU_CFG0, + .irq_en_shift = IRQ_MCU_ON_SFT, + .irq_clr_reg = AFE_IRQ_MCU_CLR, + .irq_clr_shift = IRQ1_MCU_CLR_SFT, + }, + [MT79XX_IRQ_2] = { + .id = MT79XX_IRQ_2, + .irq_cnt_reg = AFE_IRQ2_MCU_CFG1, + .irq_cnt_shift = AFE_IRQ_CNT_SHIFT, + .irq_cnt_maskbit = AFE_IRQ_CNT_MASK, + .irq_fs_reg = AFE_IRQ2_MCU_CFG0, + .irq_fs_shift = IRQ_MCU_MODE_SFT, + .irq_fs_maskbit = IRQ_MCU_MODE_MASK, + .irq_en_reg = AFE_IRQ2_MCU_CFG0, + .irq_en_shift = IRQ_MCU_ON_SFT, + .irq_clr_reg = AFE_IRQ_MCU_CLR, + .irq_clr_shift = IRQ2_MCU_CLR_SFT, + }, +}; + +static bool mt79xx_is_volatile_reg(struct device *dev, unsigned int reg) +{ + /* these auto-gen reg has read-only bit, so put it as volatile */ + /* volatile reg cannot be cached, so cannot be set when power off */ + switch (reg) { + case AFE_DL0_CUR_MSB: + case AFE_DL0_CUR: + case AFE_DL0_RCH_MON: + case AFE_DL0_LCH_MON: + case AFE_VUL0_CUR_MSB: + case AFE_VUL0_CUR: + case AFE_IRQ_MCU_STATUS: + case AFE_MEMIF_RD_MON: + case AFE_MEMIF_WR_MON: + return true; + default: + return false; + }; +} + +static const struct regmap_config mt79xx_afe_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .volatile_reg = mt79xx_is_volatile_reg, + .max_register = AFE_MAX_REGISTER, + .num_reg_defaults_raw = ((AFE_MAX_REGISTER / 4) + 1), +}; + +static irqreturn_t mt79xx_afe_irq_handler(int irq_id, void *dev) +{ + struct mtk_base_afe *afe = dev; + struct mtk_base_afe_irq *irq; + unsigned int status; + unsigned int status_mcu; + unsigned int mcu_en; + int ret; + int i; + irqreturn_t irq_ret = IRQ_HANDLED; + + /* get irq that is sent to MCU */ + regmap_read(afe->regmap, AFE_IRQ_MCU_EN, &mcu_en); + + ret = regmap_read(afe->regmap, AFE_IRQ_MCU_STATUS, &status); + /* only care IRQ which is sent to MCU */ + status_mcu = status & mcu_en & AFE_IRQ_STATUS_BITS; + + if (ret || status_mcu == 0) { + dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x, + mcu_en 0x%x\n", __func__, ret, status, mcu_en); + + irq_ret = IRQ_NONE; + goto err_irq; + } + + for (i = 0; i < MT79XX_MEMIF_NUM; i++) { + struct mtk_base_afe_memif *memif = &afe->memif[i]; + + if (!memif->substream) + continue; + + if (memif->irq_usage < 0) + continue; + + irq = &afe->irqs[memif->irq_usage]; + + if (status_mcu & (1 << irq->irq_data->irq_en_shift)) + snd_pcm_period_elapsed(memif->substream); + } + +err_irq: + /* clear irq */ + regmap_write(afe->regmap, AFE_IRQ_MCU_CLR, status_mcu); + + return irq_ret; +} + +static int mt79xx_afe_runtime_suspend(struct device *dev) +{ + struct mtk_base_afe *afe = dev_get_drvdata(dev); + struct mt79xx_afe_private *afe_priv = afe->platform_priv; + + if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl) + goto skip_regmap; + + /* disable clk*/ + regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, 0x3fff, 0x3fff); + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_APLL2_EN_MASK, + 0); + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_26M_EN_MASK, + 0); + + /* make sure all irq status are cleared, twice intended */ + regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CLR, 0xffff, 0xffff); + +skip_regmap: + return mt79xx_afe_disable_clock(afe); +} + +static int mt79xx_afe_runtime_resume(struct device *dev) +{ + struct mtk_base_afe *afe = dev_get_drvdata(dev); + struct mt79xx_afe_private *afe_priv = afe->platform_priv; + int ret; + + ret = mt79xx_afe_enable_clock(afe); + if (ret) + return ret; + + if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl) + goto skip_regmap; + + /* enable clk*/ + regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, 0x3fff, 0); + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_APLL2_EN_MASK, + AUD_APLL2_EN); + regmap_update_bits(afe->regmap, AUDIO_ENGEN_CON0, AUD_26M_EN_MASK, + AUD_26M_EN); + +skip_regmap: + return 0; +} + +static int mt79xx_afe_component_probe(struct snd_soc_component *component) +{ + return mtk_afe_add_sub_dai_control(component); +} + +static const struct snd_soc_component_driver mt79xx_afe_component = { + .name = AFE_PCM_NAME, + .probe = mt79xx_afe_component_probe, + .pointer = mtk_afe_pcm_pointer, + .pcm_construct = mtk_afe_pcm_new, +}; + +static int mt79xx_dai_memif_register(struct mtk_base_afe *afe) +{ + struct mtk_base_afe_dai *dai; + + dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); + if (!dai) + return -ENOMEM; + + list_add(&dai->list, &afe->sub_dais); + + dai->dai_drivers = mt79xx_memif_dai_driver; + dai->num_dai_drivers = ARRAY_SIZE(mt79xx_memif_dai_driver); + + dai->dapm_widgets = mt79xx_memif_widgets; + dai->num_dapm_widgets = ARRAY_SIZE(mt79xx_memif_widgets); + dai->dapm_routes = mt79xx_memif_routes; + dai->num_dapm_routes = ARRAY_SIZE(mt79xx_memif_routes); + + return 0; +} + +typedef int (*dai_register_cb)(struct mtk_base_afe *); +static const dai_register_cb dai_register_cbs[] = { + mt79xx_dai_etdm_register, + mt79xx_dai_memif_register, +}; + +static int mt79xx_afe_pcm_dev_probe(struct platform_device *pdev) +{ + struct mtk_base_afe *afe; + struct mt79xx_afe_private *afe_priv; + struct device *dev; + int i, irq_id, ret; + + afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL); + if (!afe) + return -ENOMEM; + platform_set_drvdata(pdev, afe); + + afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv), + GFP_KERNEL); + if (!afe->platform_priv) + return -ENOMEM; + + afe_priv = afe->platform_priv; + afe->dev = &pdev->dev; + dev = afe->dev; + + afe->base_addr = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(afe->base_addr)) + return PTR_ERR(afe->base_addr); + + /* initial audio related clock */ + ret = mt79xx_init_clock(afe); + if (ret) { + dev_err(dev, "init clock error\n"); + return ret; + } + + pm_runtime_enable(dev); + + /* enable clock for regcache get default value from hw */ + afe_priv->pm_runtime_bypass_reg_ctl = true; + pm_runtime_get_sync(&pdev->dev); + + afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr, + &mt79xx_afe_regmap_config); + if (IS_ERR(afe->regmap)) { + ret = PTR_ERR(afe->regmap); + goto err_pm_disable; + } + + pm_runtime_put_sync(&pdev->dev); + afe_priv->pm_runtime_bypass_reg_ctl = false; + + /* init memif */ + afe->memif_size = MT79XX_MEMIF_NUM; + afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif), + GFP_KERNEL); + if (!afe->memif) + goto err_pm_disable; + + for (i = 0; i < afe->memif_size; i++) { + afe->memif[i].data = &memif_data[i]; + afe->memif[i].irq_usage = -1; + } + + mutex_init(&afe->irq_alloc_lock); + + /* irq initialize */ + afe->irqs_size = MT79XX_IRQ_NUM; + afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs), + GFP_KERNEL); + if (!afe->irqs) + goto err_pm_disable; + + for (i = 0; i < afe->irqs_size; i++) + afe->irqs[i].irq_data = &irq_data[i]; + + /* request irq */ + irq_id = platform_get_irq(pdev, 0); + if (!irq_id) { + dev_err(dev, "%pOFn no irq found\n", dev->of_node); + goto err_pm_disable; + } + ret = devm_request_irq(dev, irq_id, mt79xx_afe_irq_handler, + IRQF_TRIGGER_NONE, "asys-isr", (void *)afe); + if (ret) { + dev_err(dev, "could not request_irq for asys-isr\n"); + goto err_pm_disable; + } + + /* init sub_dais */ + INIT_LIST_HEAD(&afe->sub_dais); + + for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) { + ret = dai_register_cbs[i](afe); + if (ret) { + dev_warn(afe->dev, "dai register i %d fail, ret %d\n", + i, ret); + goto err_pm_disable; + } + } + + /* init dai_driver and component_driver */ + ret = mtk_afe_combine_sub_dai(afe); + if (ret) { + dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n", + ret); + goto err_pm_disable; + } + + afe->mtk_afe_hardware = &mt79xx_afe_hardware; + afe->memif_fs = mt79xx_memif_fs; + afe->irq_fs = mt79xx_irq_fs; + + afe->runtime_resume = mt79xx_afe_runtime_resume; + afe->runtime_suspend = mt79xx_afe_runtime_suspend; + + /* register component */ + ret = devm_snd_soc_register_component(&pdev->dev, + &mt79xx_afe_component, + NULL, 0); + if (ret) { + dev_warn(dev, "err_platform\n"); + goto err_pm_disable; + } + + ret = devm_snd_soc_register_component(afe->dev, + &mt79xx_afe_pcm_dai_component, + afe->dai_drivers, + afe->num_dai_drivers); + if (ret) { + dev_warn(dev, "err_dai_component\n"); + goto err_pm_disable; + } + + return ret; + +err_pm_disable: + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + return ret; +} + +static int mt79xx_afe_pcm_dev_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + if (!pm_runtime_status_suspended(&pdev->dev)) + mt79xx_afe_runtime_suspend(&pdev->dev); + + return 0; +} + +static const struct of_device_id mt79xx_afe_pcm_dt_match[] = { + { .compatible = "mediatek,mt79xx-afe", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mt79xx_afe_pcm_dt_match); + +static const struct dev_pm_ops mt79xx_afe_pm_ops = { + SET_RUNTIME_PM_OPS(mt79xx_afe_runtime_suspend, + mt79xx_afe_runtime_resume, NULL) +}; + +static struct platform_driver mt79xx_afe_pcm_driver = { + .driver = { + .name = "mt79xx-audio", + .of_match_table = mt79xx_afe_pcm_dt_match, + .pm = &mt79xx_afe_pm_ops, + }, + .probe = mt79xx_afe_pcm_dev_probe, + .remove = mt79xx_afe_pcm_dev_remove, +}; + +module_platform_driver(mt79xx_afe_pcm_driver); + +MODULE_DESCRIPTION("Mediatek SoC AFE platform driver for ALSA MT79xx"); +MODULE_AUTHOR("Vic Wu <vic.wu@mediatek.com>"); +MODULE_LICENSE("GPL");