diff --git a/arch/loongarch/boot/dts/loongson/loongson2k300.dtsi b/arch/loongarch/boot/dts/loongson/loongson2k300.dtsi index e54e657f8..91a53b996 100644 --- a/arch/loongarch/boot/dts/loongson/loongson2k300.dtsi +++ b/arch/loongarch/boot/dts/loongson/loongson2k300.dtsi @@ -820,7 +820,6 @@ sound: sound{ compatible = "loongson,ls-sound"; loongson,i2s-controller = <&i2s>; - loongson,audio-codec = <&audio>; status = "disabled"; }; }; diff --git a/arch/loongarch/boot/dts/loongson/ls2k300_pai_common.dtsi b/arch/loongarch/boot/dts/loongson/ls2k300_pai_common.dtsi index d8f7a5c13..ad3337263 100644 --- a/arch/loongarch/boot/dts/loongson/ls2k300_pai_common.dtsi +++ b/arch/loongarch/boot/dts/loongson/ls2k300_pai_common.dtsi @@ -261,5 +261,8 @@ &sound { status = "okay"; + loongson,audio-codec = <&codec>; + // Easy Compatible for asound.state Configure + loongson,sound-card-name = "ES8388"; }; diff --git a/arch/loongarch/configs/loongson_2k300_defconfig b/arch/loongarch/configs/loongson_2k300_defconfig index dfe37250b..0a699cc50 100644 --- a/arch/loongarch/configs/loongson_2k300_defconfig +++ b/arch/loongarch/configs/loongson_2k300_defconfig @@ -469,7 +469,6 @@ CONFIG_SND_HDA_CODEC_HDMI=y CONFIG_SND_HDA_CODEC_CONEXANT=y CONFIG_SND_SOC=y CONFIG_SND_SOC_LOONGSON=y -CONFIG_SND_SOC_LOONGSON_ES8388=y CONFIG_SND_LS=y CONFIG_SND_LS_PCM_GENERIC_DMA=y CONFIG_SND_SOC_ES8328_I2C=y diff --git a/sound/soc/loongson/Kconfig b/sound/soc/loongson/Kconfig index dfc55dffb..7cf0e31ae 100644 --- a/sound/soc/loongson/Kconfig +++ b/sound/soc/loongson/Kconfig @@ -3,22 +3,6 @@ menuconfig SND_SOC_LOONGSON if SND_SOC_LOONGSON -choice - prompt "LOONGSON Codec select" - default SND_SOC_LOONGSON_ES8323 - -config SND_SOC_LOONGSON_ES8388 - tristate "SoC I2S Audio support for ES8388 on LOONGSON" - -config SND_SOC_LOONGSON_ES8323 - tristate "SoC I2S Audio support for ES8323 on LOONGSON" - -config SND_SOC_LOONGSON_CJC8988 - tristate "SoC I2S Audio support for CJC8988 on LOONGSON" - select SND_SOC_CJC8988 - -endchoice - config SND_LS tristate "SoC Audio for ls-i2s" help @@ -38,5 +22,9 @@ config SND_LS_PCM_GENERIC_DMA Say Y or M if you want to add support for codecs attached to the PCM interface. Select this by configuring the generic dma. +config SND_LS_DAILINK + tristate "SoC Audio for Sound-Card/Dai-Link" + depends on SND_LS + default y endif #SND_SOC_LOONGSON diff --git a/sound/soc/loongson/Makefile b/sound/soc/loongson/Makefile index 5e221fd35..cee067533 100644 --- a/sound/soc/loongson/Makefile +++ b/sound/soc/loongson/Makefile @@ -1,11 +1,4 @@ -snd-soc-loongson-es8388-objs := ls-sound-es8388.o -snd-soc-loongson-es8323-objs := ls-sound-es8323.o -snd-soc-loongson-cjc8988-objs := ls-sound-cjc8988.o - -obj-$(CONFIG_SND_SOC_LOONGSON_ES8388) += snd-soc-loongson-es8388.o -obj-$(CONFIG_SND_SOC_LOONGSON_ES8323) += snd-soc-loongson-es8323.o -obj-$(CONFIG_SND_SOC_LOONGSON_CJC8988) += snd-soc-loongson-cjc8988.o - obj-$(CONFIG_SND_LS) += ls-i2s.o obj-$(CONFIG_SND_LS_PCM) += ls-pcm.o obj-$(CONFIG_SND_LS_PCM_GENERIC_DMA) += ls-pcm-generic.o +obj-$(CONFIG_SND_LS_DAILINK) += ls-sound.o diff --git a/sound/soc/loongson/ls-sound-cjc8988.c b/sound/soc/loongson/ls-sound-cjc8988.c deleted file mode 100644 index ebe75168b..000000000 --- a/sound/soc/loongson/ls-sound-cjc8988.c +++ /dev/null @@ -1,160 +0,0 @@ -#include -#include -#include -#include - -#include -#include - -static int loongson_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - return 0; - -} - -static struct snd_soc_ops loongson_dai_link_ops = { - .hw_params = loongson_hw_params, -}; - -enum { - PRI_PLAYBACK = 0, - PRI_CAPTURE, -}; -/* - *SND_SOC_DAIFMT_CBS_CFS play ok, volume ok - *SND_SOC_DAIFMT_CBM_CFM Codec's BCLK is Master，LRCLK is Master - */ -#define LOONGSON_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_IB_NF | \ - SND_SOC_DAIFMT_CBS_CFS) - -SND_SOC_DAILINK_DEFS(cjc8988_hifi, - DAILINK_COMP_ARRAY(COMP_CPU("loongson-i2s-dai")), - DAILINK_COMP_ARRAY(COMP_CODEC("cjc8988.1-001b", "cjc8988-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("loongson-i2s"))); - -// 驱动不完善，暂时只有播放 -static struct snd_soc_dai_link loongson_dai_link[] = { - [PRI_PLAYBACK] = { - /* Primary Playback i/f */ - .name = "CJC8988 Playback", - .stream_name = "Playback", - .dai_fmt = LOONGSON_DAI_FMT, - .ops = &loongson_dai_link_ops, - SND_SOC_DAILINK_REG(cjc8988_hifi), - }, - [PRI_CAPTURE] = { - /* Primary Capture i/f */ - .name = "CJC8988 Capture", - .stream_name = "Capture", - .dai_fmt = LOONGSON_DAI_FMT, - .ops = &loongson_dai_link_ops, - SND_SOC_DAILINK_REG(cjc8988_hifi), - }, -}; - -static struct snd_soc_card cjc8988= { - .name = "Chuanglong CJC8988", - .owner = THIS_MODULE, - .dai_link = loongson_dai_link, - .num_links = ARRAY_SIZE(loongson_dai_link), - -}; - -static void put_of_nodes(struct snd_soc_card *card) -{ - struct snd_soc_dai_link *dai_link; - int i; - - for_each_card_prelinks(card, i, dai_link) { - of_node_put(dai_link->cpus->of_node); - of_node_put(dai_link->codecs->of_node); - } -} - -static int ls_sound_drv_probe(struct platform_device *pdev) -{ - struct device_node *np = pdev->dev.of_node; - struct snd_soc_card *card; - struct snd_soc_dai_link *dai_link; - int ret; - - card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev); - card->dev = &pdev->dev; - dai_link = card->dai_link; - - dai_link->cpus->of_node = of_parse_phandle(np, "loongson,i2s-controller", 0); - if (!dai_link->cpus->of_node) { - dev_err(&pdev->dev, - "Property 'loongson,i2s-controller' missing or invalid\n"); - return -EINVAL; - } - - if (!dai_link->platforms->name) - dai_link->platforms->of_node = dai_link->cpus->of_node; - -// name 已指定，不再指定 of_node，否则注册时报错 -// dai_link->codecs->of_node = of_parse_phandle(np, "loongson,audio-codec", 0); -// if (!dai_link->codecs->of_node) { -// dev_err(&pdev->dev, -// "Property 'loongson,audio-codec' missing or invalid\n"); -// ret = -EINVAL; -// goto err_put_of_nodes; -// } - - ret = devm_snd_soc_register_card(card->dev, card); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "snd_soc_register_card() failed: %d\n", ret); - goto err_put_of_nodes; - } - return 0; - -err_put_of_nodes: - put_of_nodes(card); - return ret; -} - -static int ls_sound_drv_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - put_of_nodes(card); - return 0; -} - -static const struct of_device_id snd_ls_sound_dt_match[] = { - { .compatible = "loongson,ls-sound", .data = &cjc8988}, - {}, -}; -MODULE_DEVICE_TABLE(of, snd_ls_sound_dt_match); - -static struct platform_driver ls_sound_driver = { - .probe = ls_sound_drv_probe, - .remove = ls_sound_drv_remove, - .driver = { - .name = "ls-sound", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(snd_ls_sound_dt_match), - }, -}; - -static int __init loongson_audio_init(void) -{ - struct pci_dev *pdev; - - return platform_driver_register(&ls_sound_driver); -} -module_init(loongson_audio_init); - -static void __exit loongson_audio_exit(void) -{ - platform_driver_unregister(&ls_sound_driver); -} -module_exit(loongson_audio_exit); - -MODULE_SOFTDEP("pre: ls_pcm ls_i2s snd-soc-wm8988-objs"); -MODULE_AUTHOR("loongson"); -MODULE_DESCRIPTION("ALSA SoC loongson"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/loongson/ls-sound-es8323.c b/sound/soc/loongson/ls-sound-es8323.c deleted file mode 100644 index 20da0b44a..000000000 --- a/sound/soc/loongson/ls-sound-es8323.c +++ /dev/null @@ -1,142 +0,0 @@ -#include -#include -#include - -#include -#include - - -static int loongson_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - return 0; - -} - -static struct snd_soc_ops loongson_ops = { - .hw_params = loongson_hw_params, -}; - -static int loongson_es8388_init_paiftx(struct snd_soc_pcm_runtime *rtd) -{ - /* Enabling the microphone requires the fitting of a 0R - * resistor to connect the line from the microphone jack. - */ - snd_soc_dapm_disable_pin(&rtd->card->dapm, "MicIn"); - - return 0; -} - -enum { - PRI_PLAYBACK = 0, - PRI_CAPTURE, -}; -/* - *SND_SOC_DAIFMT_CBS_CFS play ok, volume ok - *SND_SOC_DAIFMT_CBM_CFM Codec's BCLK is Master，LRCLK is Master - */ -#define LOONGSON_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_IB_NF | \ - SND_SOC_DAIFMT_CBS_CFS) - -static struct snd_soc_dai_link loongson_dai[] = { - [PRI_PLAYBACK] = { - /* Primary Playback i/f */ - .name = "ES8388 PAIF RX", - .stream_name = "Playback", - .cpu_dai_name = "loongson-i2s-dai", - .codec_dai_name = "ES8323 HiFi", - .platform_name = "loongson-i2s", - .dai_fmt = LOONGSON_DAI_FMT, - .ops = &loongson_ops, - }, - [PRI_CAPTURE] = { - /* Primary Capture i/f */ - .name = "ES8388 PAIF TX", - .stream_name = "Capture", - .cpu_dai_name = "loongson-i2s-dai", - .codec_dai_name = "ES8323 HiFi", - .platform_name = "loongson-i2s", - .dai_fmt = LOONGSON_DAI_FMT, - .init = loongson_es8388_init_paiftx, - .ops = &loongson_ops, - }, -}; - -static struct snd_soc_card loongson = { - .name = "LOONGSON-I2S", - .owner = THIS_MODULE, - .dai_link = loongson_dai, - .num_links = ARRAY_SIZE(loongson_dai), - -}; - -static struct platform_device *loongson_snd_device; - -static int ls_sound_drv_probe(struct platform_device *pdev) -{ - int ret; - - loongson_snd_device = platform_device_alloc("soc-audio", -1); - if (!loongson_snd_device) - return -ENOMEM; - - platform_set_drvdata(loongson_snd_device, &loongson); - ret = platform_device_add(loongson_snd_device); - - if (ret) - platform_device_put(loongson_snd_device); - - return ret; -} - -static int ls_sound_drv_remove(struct platform_device *pdev) -{ - platform_device_unregister(loongson_snd_device); - return 0; -} -static const struct of_device_id snd_ls_sound_dt_match[] = { - { .compatible = "loongson,ls-sound", }, - { .compatible = "loongson,loongson2-sound", }, - { .compatible = "loongson,ls7a-sound", }, - {}, -}; -MODULE_DEVICE_TABLE(of, snd_ls_sound_dt_match); - -static struct platform_driver ls_sound_driver = { - .probe = ls_sound_drv_probe, - .remove = ls_sound_drv_remove, - .driver = { - .name = "ls-sound", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(snd_ls_sound_dt_match), - }, -}; - -static int __init loongson_audio_init(void) -{ - struct pci_dev *pdev; - - pdev = pci_get_device(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_I2S, NULL); - - if (pdev) { - loongson_dai[0].codec_name = "i2c-ESSX8323:00"; - loongson_dai[1].codec_name = "i2c-ESSX8323:00"; - } else { - loongson_dai[0].codec_name = "ES8323.3-0010"; - loongson_dai[1].codec_name = "ES8323.3-0010"; - } - - return platform_driver_register(&ls_sound_driver); -} -module_init(loongson_audio_init); - -static void __exit loongson_audio_exit(void) -{ - platform_driver_unregister(&ls_sound_driver); -} -module_exit(loongson_audio_exit); - -MODULE_SOFTDEP("pre: ls_pcm ls_i2s snd_soc_es8323_i2c"); -MODULE_AUTHOR("loongson"); -MODULE_DESCRIPTION("ALSA SoC loongson"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/loongson/ls-sound-es8388.c b/sound/soc/loongson/ls-sound-es8388.c deleted file mode 100644 index 257c939a1..000000000 --- a/sound/soc/loongson/ls-sound-es8388.c +++ /dev/null @@ -1,156 +0,0 @@ -#include -#include -#include -#include - -#include -#include - -static int loongson_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - return 0; - -} - -static struct snd_soc_ops loongson_dai_link_ops = { - .hw_params = loongson_hw_params, -}; - -enum { - PRI_PLAYBACK = 0, - PRI_CAPTURE, -}; -#define LOONGSON_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) -// SND_SOC_DAIFMT_CBS_CFS) - -SND_SOC_DAILINK_DEFS(es8388_hifi, - DAILINK_COMP_ARRAY(COMP_CPU("loongson-i2s-dai")), - DAILINK_COMP_ARRAY(COMP_CODEC("es8328.2-0011", "es8328-hifi-analog")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("loongson-i2s"))); - -static struct snd_soc_dai_link loongson_dai_link[] = { - [PRI_PLAYBACK] = { - /* Primary Playback i/f */ - .name = "ES8388 PAIF RX", - .stream_name = "Playback", - .dai_fmt = LOONGSON_DAI_FMT, - .ops = &loongson_dai_link_ops, - SND_SOC_DAILINK_REG(es8388_hifi), - }, - [PRI_CAPTURE] = { - /* Primary Capture i/f */ - .name = "ES8388 PAIF TX", - .stream_name = "Capture", - .dai_fmt = LOONGSON_DAI_FMT, - .ops = &loongson_dai_link_ops, - SND_SOC_DAILINK_REG(es8388_hifi), - }, -}; - -static struct snd_soc_card es8388= { - .name = "PAI ES8388", - .owner = THIS_MODULE, - .dai_link = loongson_dai_link, - .num_links = ARRAY_SIZE(loongson_dai_link), - -}; - -static void put_of_nodes(struct snd_soc_card *card) -{ - struct snd_soc_dai_link *dai_link; - int i; - - for_each_card_prelinks(card, i, dai_link) { - of_node_put(dai_link->cpus->of_node); - of_node_put(dai_link->codecs->of_node); - } -} - -static int ls_sound_drv_probe(struct platform_device *pdev) -{ - struct device_node *np = pdev->dev.of_node; - struct snd_soc_card *card; - struct snd_soc_dai_link *dai_link; - int ret; - - card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev); - card->dev = &pdev->dev; - dai_link = card->dai_link; - - dai_link->cpus->of_node = of_parse_phandle(np, "loongson,i2s-controller", 0); - if (!dai_link->cpus->of_node) { - dev_err(&pdev->dev, - "Property 'loongson,i2s-controller' missing or invalid\n"); - return -EINVAL; - } - - if (!dai_link->platforms->name) - dai_link->platforms->of_node = dai_link->cpus->of_node; - -// name 已指定，不再指定 of_node，否则注册时报错 -// dai_link->codecs->of_node = of_parse_phandle(np, "loongson,audio-codec", 0); -// if (!dai_link->codecs->of_node) { -// dev_err(&pdev->dev, -// "Property 'loongson,audio-codec' missing or invalid\n"); -// ret = -EINVAL; -// goto err_put_of_nodes; -// } - - ret = devm_snd_soc_register_card(card->dev, card); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "snd_soc_register_card() failed: %d\n", ret); - goto err_put_of_nodes; - } - return 0; - -err_put_of_nodes: - put_of_nodes(card); - return ret; -} - -static int ls_sound_drv_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - put_of_nodes(card); - return 0; -} - -static const struct of_device_id snd_ls_sound_dt_match[] = { - { .compatible = "loongson,ls-sound", .data = &es8388}, - {}, -}; -MODULE_DEVICE_TABLE(of, snd_ls_sound_dt_match); - -static struct platform_driver ls_sound_driver = { - .probe = ls_sound_drv_probe, - .remove = ls_sound_drv_remove, - .driver = { - .name = "ls-sound", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(snd_ls_sound_dt_match), - }, -}; - -static int __init loongson_audio_init(void) -{ - struct pci_dev *pdev; - - return platform_driver_register(&ls_sound_driver); -} -module_init(loongson_audio_init); - -static void __exit loongson_audio_exit(void) -{ - platform_driver_unregister(&ls_sound_driver); -} -module_exit(loongson_audio_exit); - -MODULE_SOFTDEP("pre: ls_pcm ls_i2s snd-soc-wm8988-objs"); -MODULE_AUTHOR("loongson"); -MODULE_DESCRIPTION("ALSA SoC loongson"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/loongson/ls-sound.c b/sound/soc/loongson/ls-sound.c index 516ba7004..66ce349e8 100644 --- a/sound/soc/loongson/ls-sound.c +++ b/sound/soc/loongson/ls-sound.c @@ -2,7 +2,7 @@ #include #include #include - +#include #include #include @@ -21,36 +21,34 @@ enum { PRI_PLAYBACK = 0, PRI_CAPTURE, }; - #define LOONGSON_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBS_CFS) + SND_SOC_DAIFMT_CBM_CFM) +// SND_SOC_DAIFMT_CBS_CFS) -SND_SOC_DAILINK_DEFS(es8388_hifi, - DAILINK_COMP_ARRAY(COMP_CPU("loongson-i2s-dai")), - DAILINK_COMP_ARRAY(COMP_CODEC("es8328.0-0011", "es8328-hifi-analog")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("loongson-i2s"))); +SND_SOC_DAILINK_DEF(ls_dai_cpus, COMP_CPU("loongson-i2s-dai")); +SND_SOC_DAILINK_DEF(ls_dai_codecs, COMP_CODEC("", "")); +SND_SOC_DAILINK_DEF(ls_dai_platforms, COMP_PLATFORM("loongson-i2s")); static struct snd_soc_dai_link loongson_dai_link[] = { [PRI_PLAYBACK] = { /* Primary Playback i/f */ - .name = "ES8388 PAIF RX", + .name = "Loongson Dai link RX", .stream_name = "Playback", .dai_fmt = LOONGSON_DAI_FMT, .ops = &loongson_dai_link_ops, - SND_SOC_DAILINK_REG(es8388_hifi), + SND_SOC_DAILINK_REG(ls_dai), }, [PRI_CAPTURE] = { /* Primary Capture i/f */ - .name = "ES8388 PAIF TX", + .name = "Loongson Dai link TX", .stream_name = "Capture", .dai_fmt = LOONGSON_DAI_FMT, .ops = &loongson_dai_link_ops, - SND_SOC_DAILINK_REG(es8388_hifi), + SND_SOC_DAILINK_REG(ls_dai), }, }; -static struct snd_soc_card es8388= { - .name = "PAI ES8388", +static struct snd_soc_card ls_sound_card = { .owner = THIS_MODULE, .dai_link = loongson_dai_link, .num_links = ARRAY_SIZE(loongson_dai_link), @@ -68,12 +66,43 @@ static void put_of_nodes(struct snd_soc_card *card) } } +static int ls_sound_init_codec_name(struct platform_device* pdev, + struct i2c_client *codec_i2c) +{ + char codec_name[32]; + const char* codec_dai_name; + struct snd_soc_component *codec_component; + struct snd_soc_dai *codec_dai; + + // codec-name = .- + sprintf(codec_name, "%s.%d-%04x", + codec_i2c->dev.driver->name, + codec_i2c->adapter->nr, codec_i2c->addr); + + // codec-dai-name = depends on codec driver + codec_component = snd_soc_lookup_component(&codec_i2c->dev, NULL); + for_each_component_dais(codec_component, codec_dai){ + codec_dai_name = codec_dai->name; + break; + } + + ls_dai_codecs[0].name = codec_name; + ls_dai_codecs[0].dai_name = codec_dai_name; + + dev_info(&pdev->dev, "name,dai-name: %s,%s\n", codec_name, codec_dai_name); + + return 0; +} + static int ls_sound_drv_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card; struct snd_soc_dai_link *dai_link; int ret; + struct device_node *codec_np; + struct i2c_client *codec_i2c; + const char* card_name; card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev); card->dev = &pdev->dev; @@ -89,6 +118,29 @@ static int ls_sound_drv_probe(struct platform_device *pdev) if (!dai_link->platforms->name) dai_link->platforms->of_node = dai_link->cpus->of_node; + codec_np = of_parse_phandle(np, "loongson,audio-codec", 0); + if (!codec_np) { + dev_err(&pdev->dev, + "Property 'loongson,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err_put_of_nodes; + } + + codec_i2c = of_find_i2c_device_by_node(codec_np); + if (!codec_i2c) + { + dev_err(&pdev->dev, + "Property 'loongson,audio-codec' is not a i2c device\n"); + ret = -EINVAL; + goto err_put_of_nodes; + } + + of_property_read_string(np, "loongson,sound-card-name", &card_name); + + card->name = card_name; + + ls_sound_init_codec_name(pdev, codec_i2c); + ret = devm_snd_soc_register_card(card->dev, card); if (ret) { if (ret != -EPROBE_DEFER) @@ -112,7 +164,7 @@ static int ls_sound_drv_remove(struct platform_device *pdev) } static const struct of_device_id snd_ls_sound_dt_match[] = { - { .compatible = "loongson,ls-sound", .data = &es8388}, + { .compatible = "loongson,ls-sound", .data = &ls_sound_card}, {}, }; MODULE_DEVICE_TABLE(of, snd_ls_sound_dt_match);