diff options
Diffstat (limited to 'sound/soc/intel/boards')
| -rw-r--r-- | sound/soc/intel/boards/Kconfig | 26 | ||||
| -rw-r--r-- | sound/soc/intel/boards/Makefile | 2 | ||||
| -rw-r--r-- | sound/soc/intel/boards/bytcr_rt5640.c | 33 | ||||
| -rw-r--r-- | sound/soc/intel/boards/bytcr_rt5651.c | 6 | ||||
| -rw-r--r-- | sound/soc/intel/boards/cht_bsw_max98090_ti.c | 14 | ||||
| -rw-r--r-- | sound/soc/intel/boards/cht_bsw_rt5645.c | 6 | ||||
| -rw-r--r-- | sound/soc/intel/boards/cht_bsw_rt5672.c | 2 | ||||
| -rw-r--r-- | sound/soc/intel/boards/glk_rt5682_max98357a.c | 2 | ||||
| -rw-r--r-- | sound/soc/intel/boards/kbl_da7219_max98927.c | 14 | ||||
| -rw-r--r-- | sound/soc/intel/boards/kbl_rt5660.c | 543 | ||||
| -rw-r--r-- | sound/soc/intel/boards/kbl_rt5663_max98927.c | 14 | ||||
| -rw-r--r-- | sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c | 10 | ||||
| -rw-r--r-- | sound/soc/intel/boards/skl_hda_dsp_generic.c | 22 | ||||
| -rw-r--r-- | sound/soc/intel/boards/skl_nau88l25_max98357a.c | 14 | ||||
| -rw-r--r-- | sound/soc/intel/boards/skl_nau88l25_ssm4567.c | 14 |
15 files changed, 659 insertions, 63 deletions
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index b177db2a0dbb..0a7e40d06395 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -172,7 +172,7 @@ config SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH endif ## SND_SST_ATOM_HIFI2_PLATFORM -if SND_SOC_INTEL_SKYLAKE +if SND_SOC_INTEL_SKL config SND_SOC_INTEL_SKL_RT286_MACH tristate "SKL with RT286 I2S mode" @@ -212,6 +212,10 @@ config SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH Say Y or m if you have such a device. This is a recommended option. If unsure select "N". +endif ## SND_SOC_INTEL_SKL + +if SND_SOC_INTEL_APL + config SND_SOC_INTEL_BXT_DA7219_MAX98357A_MACH tristate "Broxton with DA7219 and MAX98357A in I2S Mode" depends on MFD_INTEL_LPSS && I2C && ACPI @@ -239,6 +243,10 @@ config SND_SOC_INTEL_BXT_RT298_MACH Say Y or m if you have such a device. This is a recommended option. If unsure select "N". +endif ## SND_SOC_INTEL_APL + +if SND_SOC_INTEL_KBL + config SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH tristate "KBL with RT5663 and MAX98927 in I2S Mode" depends on MFD_INTEL_LPSS && I2C && ACPI @@ -293,6 +301,20 @@ config SND_SOC_INTEL_KBL_DA7219_MAX98927_MACH Say Y if you have such a device. If unsure select "N". +config SND_SOC_INTEL_KBL_RT5660_MACH + tristate "KBL with RT5660 in I2S Mode" + depends on MFD_INTEL_LPSS && I2C && ACPI + select SND_SOC_RT5660 + select SND_SOC_HDAC_HDMI + help + This adds support for ASoC Onboard Codec I2S machine driver. This will + create an alsa sound card for RT5660 I2S audio codec. + Say Y if you have such a device. + +endif ## SND_SOC_INTEL_KBL + +if SND_SOC_INTEL_GLK + config SND_SOC_INTEL_GLK_RT5682_MAX98357A_MACH tristate "GLK with RT5682 and MAX98357A in I2S Mode" depends on MFD_INTEL_LPSS && I2C && ACPI @@ -307,7 +329,7 @@ config SND_SOC_INTEL_GLK_RT5682_MAX98357A_MACH Say Y if you have such a device. If unsure select "N". -endif ## SND_SOC_INTEL_SKYLAKE +endif ## SND_SOC_INTEL_GLK if SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile index 5381e27df9cc..bf072ea299b7 100644 --- a/sound/soc/intel/boards/Makefile +++ b/sound/soc/intel/boards/Makefile @@ -20,6 +20,7 @@ snd-soc-kbl_da7219_max98357a-objs := kbl_da7219_max98357a.o snd-soc-kbl_da7219_max98927-objs := kbl_da7219_max98927.o snd-soc-kbl_rt5663_max98927-objs := kbl_rt5663_max98927.o snd-soc-kbl_rt5663_rt5514_max98927-objs := kbl_rt5663_rt5514_max98927.o +snd-soc-kbl_rt5660-objs := kbl_rt5660.o snd-soc-skl_rt286-objs := skl_rt286.o snd-soc-skl_hda_dsp-objs := skl_hda_dsp_generic.o skl_hda_dsp_common.o snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o @@ -46,6 +47,7 @@ obj-$(CONFIG_SND_SOC_INTEL_KBL_DA7219_MAX98357A_MACH) += snd-soc-kbl_da7219_max9 obj-$(CONFIG_SND_SOC_INTEL_KBL_DA7219_MAX98927_MACH) += snd-soc-kbl_da7219_max98927.o obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH) += snd-soc-kbl_rt5663_max98927.o obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH) += snd-soc-kbl_rt5663_rt5514_max98927.o +obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5660_MACH) += snd-soc-kbl_rt5660.o obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 8587bd3d1cc1..a22366ce33c4 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -29,7 +29,6 @@ #include <linux/input.h> #include <linux/slab.h> #include <asm/cpu_device_id.h> -#include <asm/platform_sst_audio.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -674,6 +673,33 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, + { /* Point of View Mobii TAB-P1005W-232 (V2.0) */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"), + }, + .driver_data = (void *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_JD_SRC_JD2_IN4N | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, + { + /* Prowise PT301 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Prowise"), + DMI_MATCH(DMI_PRODUCT_NAME, "PT301"), + }, + .driver_data = (void *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_JD_SRC_JD2_IN4N | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), @@ -1152,10 +1178,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) * (will be overridden if DMI quirk is detected) */ if (is_valleyview()) { - struct sst_platform_info *p_info = mach->pdata; - const struct sst_res_info *res_info = p_info->res_info; - - if (res_info->acpi_ipc_irq_index == 0) + if (mach->mach_params.acpi_ipc_irq_index == 0) is_bytcr = true; } diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index c44298130720..e528995668b7 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -32,7 +32,6 @@ #include <linux/slab.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> -#include <asm/platform_sst_audio.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -920,10 +919,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) * (will be overridden if DMI quirk is detected) */ if (x86_match_cpu(baytrail_cpu_ids)) { - struct sst_platform_info *p_info = mach->pdata; - const struct sst_res_info *res_info = p_info->res_info; - - if (res_info->acpi_ipc_irq_index == 0) + if (mach->mach_params.acpi_ipc_irq_index == 0) is_bytcr = true; } diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c index 9d9f6e41d81c..08a5152e635a 100644 --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c @@ -390,6 +390,20 @@ static struct snd_soc_card snd_soc_card_cht = { static const struct dmi_system_id cht_max98090_quirk_table[] = { { + /* Clapper model Chromebook */ + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Clapper"), + }, + .driver_data = (void *)QUIRK_PMC_PLT_CLK_0, + }, + { + /* Gnawty model Chromebook (Acer Chromebook CB3-111) */ + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Gnawty"), + }, + .driver_data = (void *)QUIRK_PMC_PLT_CLK_0, + }, + { /* Swanky model Chromebook (Toshiba Chromebook 2) */ .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "Swanky"), diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index f5a5ea6a093c..250a356a0cbf 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -27,7 +27,6 @@ #include <linux/dmi.h> #include <linux/slab.h> #include <asm/cpu_device_id.h> -#include <asm/platform_sst_audio.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -585,10 +584,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) * (will be overridden if DMI quirk is detected) */ if (is_valleyview()) { - struct sst_platform_info *p_info = mach->pdata; - const struct sst_res_info *res_info = p_info->res_info; - - if (res_info->acpi_ipc_irq_index == 0) + if (mach->mach_params.acpi_ipc_irq_index == 0) is_bytcr = true; } diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index 51f0d45d6f8f..9de64f447e7b 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -403,7 +403,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) const char *i2c_name; int i; - drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC); + drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c index c4b94e2617c5..c74c4f17316f 100644 --- a/sound/soc/intel/boards/glk_rt5682_max98357a.c +++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c @@ -603,7 +603,7 @@ static int geminilake_audio_probe(struct platform_device *pdev) { struct glk_card_private *ctx; - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC); + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c index 3fa1c3ca6d37..723a4935ed76 100644 --- a/sound/soc/intel/boards/kbl_da7219_max98927.c +++ b/sound/soc/intel/boards/kbl_da7219_max98927.c @@ -262,9 +262,9 @@ static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd) jack = &ctx->kabylake_headset; snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); - snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); - snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); - snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); da7219_aad_jack_det(component, &ctx->kabylake_headset); @@ -441,7 +441,7 @@ static int kabylake_refcap_startup(struct snd_pcm_substream *substream) } -static struct snd_soc_ops skylaye_refcap_ops = { +static struct snd_soc_ops skylake_refcap_ops = { .startup = kabylake_refcap_startup, }; @@ -525,7 +525,7 @@ static struct snd_soc_dai_link kabylake_dais[] = { .dpcm_capture = 1, .nonatomic = 1, .dynamic = 1, - .ops = &skylaye_refcap_ops, + .ops = &skylake_refcap_ops, }, [KBL_DPCM_AUDIO_DMIC_CP] = { .name = "Kbl Audio DMIC cap", @@ -736,7 +736,7 @@ static struct snd_soc_dai_link kabylake_max98927_dais[] = { .dpcm_capture = 1, .nonatomic = 1, .dynamic = 1, - .ops = &skylaye_refcap_ops, + .ops = &skylake_refcap_ops, }, [KBL_DPCM_AUDIO_DMIC_CP] = { .name = "Kbl Audio DMIC cap", @@ -935,7 +935,7 @@ static int kabylake_audio_probe(struct platform_device *pdev) { struct kbl_codec_private *ctx; - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC); + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; diff --git a/sound/soc/intel/boards/kbl_rt5660.c b/sound/soc/intel/boards/kbl_rt5660.c new file mode 100644 index 000000000000..3255e0029276 --- /dev/null +++ b/sound/soc/intel/boards/kbl_rt5660.c @@ -0,0 +1,543 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018-19 Canonical Corporation. + +/* + * Intel Kabylake I2S Machine Driver with RT5660 Codec + * + * Modified from: + * Intel Kabylake I2S Machine driver supporting MAXIM98357a and + * DA7219 codecs + * Also referred to: + * Intel Broadwell I2S Machine driver supporting RT5677 codec + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/gpio/consumer.h> +#include <linux/acpi.h> +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "../../codecs/hdac_hdmi.h" +#include "../../codecs/rt5660.h" + +#define KBL_RT5660_CODEC_DAI "rt5660-aif1" +#define DUAL_CHANNEL 2 + +static struct snd_soc_card *kabylake_audio_card; +static struct snd_soc_jack skylake_hdmi[3]; +static struct snd_soc_jack lineout_jack; +static struct snd_soc_jack mic_jack; + +struct kbl_hdmi_pcm { + struct list_head head; + struct snd_soc_dai *codec_dai; + int device; +}; + +struct kbl_codec_private { + struct gpio_desc *gpio_lo_mute; + struct list_head hdmi_pcm_list; +}; + +enum { + KBL_DPCM_AUDIO_PB = 0, + KBL_DPCM_AUDIO_CP, + KBL_DPCM_AUDIO_HDMI1_PB, + KBL_DPCM_AUDIO_HDMI2_PB, + KBL_DPCM_AUDIO_HDMI3_PB, +}; + +#define GPIO_LINEOUT_MUTE_INDEX 0 +#define GPIO_LINEOUT_DET_INDEX 3 +#define GPIO_LINEIN_DET_INDEX 4 + +static const struct acpi_gpio_params lineout_mute_gpio = { GPIO_LINEOUT_MUTE_INDEX, 0, true }; +static const struct acpi_gpio_params lineout_det_gpio = { GPIO_LINEOUT_DET_INDEX, 0, false }; +static const struct acpi_gpio_params mic_det_gpio = { GPIO_LINEIN_DET_INDEX, 0, false }; + + +static const struct acpi_gpio_mapping acpi_rt5660_gpios[] = { + { "lineout-mute-gpios", &lineout_mute_gpio, 1 }, + { "lineout-det-gpios", &lineout_det_gpio, 1 }, + { "mic-det-gpios", &mic_det_gpio, 1 }, + { NULL }, +}; + +static struct snd_soc_jack_pin lineout_jack_pin = { + .pin = "Line Out", + .mask = SND_JACK_LINEOUT, +}; + +static struct snd_soc_jack_pin mic_jack_pin = { + .pin = "Line In", + .mask = SND_JACK_MICROPHONE, +}; + +static struct snd_soc_jack_gpio lineout_jack_gpio = { + .name = "lineout-det", + .report = SND_JACK_LINEOUT, + .debounce_time = 200, +}; + +static struct snd_soc_jack_gpio mic_jack_gpio = { + .name = "mic-det", + .report = SND_JACK_MICROPHONE, + .debounce_time = 200, +}; + +static int kabylake_5660_event_lineout(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct kbl_codec_private *priv = snd_soc_card_get_drvdata(dapm->card); + + gpiod_set_value_cansleep(priv->gpio_lo_mute, + !(SND_SOC_DAPM_EVENT_ON(event))); + + return 0; +} + +static const struct snd_kcontrol_new kabylake_rt5660_controls[] = { + SOC_DAPM_PIN_SWITCH("Line In"), + SOC_DAPM_PIN_SWITCH("Line Out"), +}; + +static const struct snd_soc_dapm_widget kabylake_rt5660_widgets[] = { + SND_SOC_DAPM_MIC("Line In", NULL), + SND_SOC_DAPM_LINE("Line Out", kabylake_5660_event_lineout), +}; + +static const struct snd_soc_dapm_route kabylake_rt5660_map[] = { + /* other jacks */ + {"IN1P", NULL, "Line In"}, + {"IN2P", NULL, "Line In"}, + {"Line Out", NULL, "LOUTR"}, + {"Line Out", NULL, "LOUTL"}, + + /* CODEC BE connections */ + { "AIF1 Playback", NULL, "ssp0 Tx"}, + { "ssp0 Tx", NULL, "codec0_out"}, + + { "codec0_in", NULL, "ssp0 Rx" }, + { "ssp0 Rx", NULL, "AIF1 Capture" }, + + { "hifi1", NULL, "iDisp1 Tx"}, + { "iDisp1 Tx", NULL, "iDisp1_out"}, + { "hifi2", NULL, "iDisp2 Tx"}, + { "iDisp2 Tx", NULL, "iDisp2_out"}, + { "hifi3", NULL, "iDisp3 Tx"}, + { "iDisp3 Tx", NULL, "iDisp3_out"}, +}; + +static int kabylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + + /* The ADSP will convert the FE rate to 48k, stereo */ + rate->min = rate->max = 48000; + channels->min = channels->max = DUAL_CHANNEL; + + /* set SSP0 to 24 bit */ + snd_mask_none(fmt); + snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); + + return 0; +} + +static int kabylake_rt5660_codec_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_component *component = rtd->codec_dai->component; + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); + + ret = devm_acpi_dev_add_driver_gpios(component->dev, acpi_rt5660_gpios); + if (ret) + dev_warn(component->dev, "Failed to add driver gpios\n"); + + /* Request rt5660 GPIO for lineout mute control, return if fails */ + ctx->gpio_lo_mute = devm_gpiod_get(component->dev, "lineout-mute", + GPIOD_OUT_HIGH); + if (IS_ERR(ctx->gpio_lo_mute)) { + dev_err(component->dev, "Can't find GPIO_MUTE# gpio\n"); + return PTR_ERR(ctx->gpio_lo_mute); + } + + /* Create and initialize headphone jack, this jack is not mandatory, don't return if fails */ + ret = snd_soc_card_jack_new(rtd->card, "Lineout Jack", + SND_JACK_LINEOUT, &lineout_jack, + &lineout_jack_pin, 1); + if (ret) + dev_warn(component->dev, "Can't create Lineout jack\n"); + else { + lineout_jack_gpio.gpiod_dev = component->dev; + ret = snd_soc_jack_add_gpios(&lineout_jack, 1, + &lineout_jack_gpio); + if (ret) + dev_warn(component->dev, "Can't add Lineout jack gpio\n"); + } + + /* Create and initialize mic jack, this jack is not mandatory, don't return if fails */ + ret = snd_soc_card_jack_new(rtd->card, "Mic Jack", + SND_JACK_MICROPHONE, &mic_jack, + &mic_jack_pin, 1); + if (ret) + dev_warn(component->dev, "Can't create mic jack\n"); + else { + mic_jack_gpio.gpiod_dev = component->dev; + ret = snd_soc_jack_add_gpios(&mic_jack, 1, &mic_jack_gpio); + if (ret) + dev_warn(component->dev, "Can't add mic jack gpio\n"); + } + + /* Here we enable some dapms in advance to reduce the pop noise for recording via line-in */ + snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1"); + snd_soc_dapm_force_enable_pin(dapm, "BST1"); + snd_soc_dapm_force_enable_pin(dapm, "BST2"); + + return 0; +} + +static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device) +{ + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_dai *dai = rtd->codec_dai; + struct kbl_hdmi_pcm *pcm; + + pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); + if (!pcm) + return -ENOMEM; + + pcm->device = device; + pcm->codec_dai = dai; + + list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); + + return 0; +} + +static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) +{ + return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB); +} + +static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) +{ + return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB); +} + +static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) +{ + return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB); +} + +static int kabylake_rt5660_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, + RT5660_SCLK_S_PLL1, params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5660_PLL1_S_BCLK, + params_rate(params) * 50, + params_rate(params) * 512); + if (ret < 0) + dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret); + + return ret; +} + +static struct snd_soc_ops kabylake_rt5660_ops = { + .hw_params = kabylake_rt5660_hw_params, +}; + +static const unsigned int rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static const unsigned int channels[] = { + DUAL_CHANNEL, +}; + +static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, +}; + +static int kbl_fe_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + /* + * On this platform for PCM device we support, + * 48Khz + * stereo + * 16 bit audio + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; + snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); + + snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); + + return 0; +} + +static const struct snd_soc_ops kabylake_rt5660_fe_ops = { + .startup = kbl_fe_startup, +}; + +/* kabylake digital audio interface glue - connects rt5660 codec <--> CPU */ +static struct snd_soc_dai_link kabylake_rt5660_dais[] = { + /* Front End DAI links */ + [KBL_DPCM_AUDIO_PB] = { + .name = "Kbl Audio Port", + .stream_name = "Audio", + .cpu_dai_name = "System Pin", + .platform_name = "0000:00:1f.3", + .dynamic = 1, + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .nonatomic = 1, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dpcm_playback = 1, + .ops = &kabylake_rt5660_fe_ops, + }, + [KBL_DPCM_AUDIO_CP] = { + .name = "Kbl Audio Capture Port", + .stream_name = "Audio Record", + .cpu_dai_name = "System Pin", + .platform_name = "0000:00:1f.3", + .dynamic = 1, + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .nonatomic = 1, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dpcm_capture = 1, + .ops = &kabylake_rt5660_fe_ops, + }, + [KBL_DPCM_AUDIO_HDMI1_PB] = { + .name = "Kbl HDMI Port1", + .stream_name = "Hdmi1", + .cpu_dai_name = "HDMI1 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = "0000:00:1f.3", + .dpcm_playback = 1, + .init = NULL, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .nonatomic = 1, + .dynamic = 1, + }, + [KBL_DPCM_AUDIO_HDMI2_PB] = { + .name = "Kbl HDMI Port2", + .stream_name = "Hdmi2", + .cpu_dai_name = "HDMI2 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = "0000:00:1f.3", + .dpcm_playback = 1, + .init = NULL, + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .nonatomic = 1, + .dynamic = 1, + }, + [KBL_DPCM_AUDIO_HDMI3_PB] = { + .name = "Kbl HDMI Port3", + .stream_name = "Hdmi3", + .cpu_dai_name = "HDMI3 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = "0000:00:1f.3", + .trigger = { + SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dpcm_playback = 1, + .init = NULL, + .nonatomic = 1, + .dynamic = 1, + }, + + /* Back End DAI links */ + { + /* SSP0 - Codec */ + .name = "SSP0-Codec", + .id = 0, + .cpu_dai_name = "SSP0 Pin", + .platform_name = "0000:00:1f.3", + .no_pcm = 1, + .codec_name = "i2c-10EC3277:00", + .codec_dai_name = KBL_RT5660_CODEC_DAI, + .init = kabylake_rt5660_codec_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ignore_pmdown_time = 1, + .be_hw_params_fixup = kabylake_ssp0_fixup, + .ops = &kabylake_rt5660_ops, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, + { + .name = "iDisp1", + .id = 1, + .cpu_dai_name = "iDisp1 Pin", + .codec_name = "ehdaudio0D2", + .codec_dai_name = "intel-hdmi-hifi1", + .platform_name = "0000:00:1f.3", + .dpcm_playback = 1, + .init = kabylake_hdmi1_init, + .no_pcm = 1, + }, + { + .name = "iDisp2", + .id = 2, + .cpu_dai_name = "iDisp2 Pin", + .codec_name = "ehdaudio0D2", + .codec_dai_name = "intel-hdmi-hifi2", + .platform_name = "0000:00:1f.3", + .init = kabylake_hdmi2_init, + .dpcm_playback = 1, + .no_pcm = 1, + }, + { + .name = "iDisp3", + .id = 3, + .cpu_dai_name = "iDisp3 Pin", + .codec_name = "ehdaudio0D2", + .codec_dai_name = "intel-hdmi-hifi3", + .platform_name = "0000:00:1f.3", + .init = kabylake_hdmi3_init, + .dpcm_playback = 1, + .no_pcm = 1, + }, +}; + + +#define NAME_SIZE 32 +static int kabylake_card_late_probe(struct snd_soc_card *card) +{ + struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card); + struct kbl_hdmi_pcm *pcm; + struct snd_soc_component *component = NULL; + int err, i = 0; + char jack_name[NAME_SIZE]; + + list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { + component = pcm->codec_dai->component; + snprintf(jack_name, sizeof(jack_name), + "HDMI/DP, pcm=%d Jack", pcm->device); + err = snd_soc_card_jack_new(card, jack_name, + SND_JACK_AVOUT, &skylake_hdmi[i], + NULL, 0); + + if (err) + return err; + + err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, + &skylake_hdmi[i]); + if (err < 0) + return err; + + i++; + + } + + if (!component) + return -EINVAL; + + return hdac_hdmi_jack_port_init(component, &card->dapm); +} + +/* kabylake audio machine driver for rt5660 */ +static struct snd_soc_card kabylake_audio_card_rt5660 = { + .name = "kblrt5660", + .owner = THIS_MODULE, + .dai_link = kabylake_rt5660_dais, + .num_links = ARRAY_SIZE(kabylake_rt5660_dais), + .controls = kabylake_rt5660_controls, + .num_controls = ARRAY_SIZE(kabylake_rt5660_controls), + .dapm_widgets = kabylake_rt5660_widgets, + .num_dapm_widgets = ARRAY_SIZE(kabylake_rt5660_widgets), + .dapm_routes = kabylake_rt5660_map, + .num_dapm_routes = ARRAY_SIZE(kabylake_rt5660_map), + .fully_routed = true, + .late_probe = kabylake_card_late_probe, +}; + +static int kabylake_audio_probe(struct platform_device *pdev) +{ + struct kbl_codec_private *ctx; + + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + INIT_LIST_HEAD(&ctx->hdmi_pcm_list); + + kabylake_audio_card = + (struct snd_soc_card *)pdev->id_entry->driver_data; + + kabylake_audio_card->dev = &pdev->dev; + snd_soc_card_set_drvdata(kabylake_audio_card, ctx); + return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card); +} + +static const struct platform_device_id kbl_board_ids[] = { + { + .name = "kbl_rt5660", + .driver_data = + (kernel_ulong_t)&kabylake_audio_card_rt5660, + }, + { } +}; + +static struct platform_driver kabylake_audio = { + .probe = kabylake_audio_probe, + .driver = { + .name = "kbl_rt5660", + .pm = &snd_soc_pm_ops, + }, + .id_table = kbl_board_ids, +}; + +module_platform_driver(kabylake_audio) + +/* Module information */ +MODULE_DESCRIPTION("Audio Machine driver-RT5660 in I2S mode"); +MODULE_AUTHOR("Hui Wang <hui.wang@canonical.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:kbl_rt5660"); diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c index 99e1320c485f..d71475200b08 100644 --- a/sound/soc/intel/boards/kbl_rt5663_max98927.c +++ b/sound/soc/intel/boards/kbl_rt5663_max98927.c @@ -25,9 +25,9 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/soc-acpi.h> #include "../../codecs/rt5663.h" #include "../../codecs/hdac_hdmi.h" -#include "../skylake/skl.h" #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/clkdev.h> @@ -586,7 +586,7 @@ static int kabylake_refcap_startup(struct snd_pcm_substream *substream) &constraints_16000); } -static struct snd_soc_ops skylaye_refcap_ops = { +static struct snd_soc_ops skylake_refcap_ops = { .startup = kabylake_refcap_startup, }; @@ -655,7 +655,7 @@ static struct snd_soc_dai_link kabylake_dais[] = { .dpcm_capture = 1, .nonatomic = 1, .dynamic = 1, - .ops = &skylaye_refcap_ops, + .ops = &skylake_refcap_ops, }, [KBL_DPCM_AUDIO_DMIC_CP] = { .name = "Kbl Audio DMIC cap", @@ -969,7 +969,7 @@ static struct snd_soc_card kabylake_audio_card_rt5663 = { static int kabylake_audio_probe(struct platform_device *pdev) { struct kbl_rt5663_private *ctx; - struct skl_machine_pdata *pdata; + struct snd_soc_acpi_mach *mach; int ret; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); @@ -984,9 +984,9 @@ static int kabylake_audio_probe(struct platform_device *pdev) kabylake_audio_card->dev = &pdev->dev; snd_soc_card_set_drvdata(kabylake_audio_card, ctx); - pdata = dev_get_drvdata(&pdev->dev); - if (pdata) - dmic_constraints = pdata->dmic_num == 2 ? + mach = (&pdev->dev)->platform_data; + if (mach) + dmic_constraints = mach->mach_params.dmic_num == 2 ? &constraints_dmic_2ch : &constraints_dmic_channels; ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk"); diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c index a737c915d46a..7044d8c2b187 100644 --- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c +++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c @@ -26,10 +26,10 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/soc-acpi.h> #include "../../codecs/rt5514.h" #include "../../codecs/rt5663.h" #include "../../codecs/hdac_hdmi.h" -#include "../skylake/skl.h" #define KBL_REALTEK_CODEC_DAI "rt5663-aif" #define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1" @@ -648,7 +648,7 @@ static struct snd_soc_card kabylake_audio_card = { static int kabylake_audio_probe(struct platform_device *pdev) { struct kbl_codec_private *ctx; - struct skl_machine_pdata *pdata; + struct snd_soc_acpi_mach *mach; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -659,9 +659,9 @@ static int kabylake_audio_probe(struct platform_device *pdev) kabylake_audio_card.dev = &pdev->dev; snd_soc_card_set_drvdata(&kabylake_audio_card, ctx); - pdata = dev_get_drvdata(&pdev->dev); - if (pdata) - dmic_constraints = pdata->dmic_num == 2 ? + mach = (&pdev->dev)->platform_data; + if (mach) + dmic_constraints = mach->mach_params.dmic_num == 2 ? &constraints_dmic_2ch : &constraints_dmic_channels; return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card); diff --git a/sound/soc/intel/boards/skl_hda_dsp_generic.c b/sound/soc/intel/boards/skl_hda_dsp_generic.c index b415dd4c85f5..b9a21e64ead2 100644 --- a/sound/soc/intel/boards/skl_hda_dsp_generic.c +++ b/sound/soc/intel/boards/skl_hda_dsp_generic.c @@ -12,8 +12,8 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/soc-acpi.h> #include "../../codecs/hdac_hdmi.h" -#include "../skylake/skl.h" #include "skl_hda_dsp_common.h" static const struct snd_soc_dapm_widget skl_hda_widgets[] = { @@ -101,17 +101,17 @@ static struct snd_soc_card hda_soc_card = { #define IDISP_ROUTE_COUNT (IDISP_DAI_COUNT * 2) #define IDISP_CODEC_MASK 0x4 -static int skl_hda_fill_card_info(struct skl_machine_pdata *pdata) +static int skl_hda_fill_card_info(struct snd_soc_acpi_mach_params *mach_params) { struct snd_soc_card *card = &hda_soc_card; struct snd_soc_dai_link *dai_link; u32 codec_count, codec_mask; int i, num_links, num_route; - codec_mask = pdata->codec_mask; + codec_mask = mach_params->codec_mask; codec_count = hweight_long(codec_mask); - if (codec_count == 1 && pdata->codec_mask & IDISP_CODEC_MASK) { + if (codec_count == 1 && codec_mask & IDISP_CODEC_MASK) { num_links = IDISP_DAI_COUNT; num_route = IDISP_ROUTE_COUNT; } else if (codec_count == 2 && codec_mask & IDISP_CODEC_MASK) { @@ -127,30 +127,30 @@ static int skl_hda_fill_card_info(struct skl_machine_pdata *pdata) card->num_dapm_routes = num_route; for_each_card_prelinks(card, i, dai_link) - dai_link->platform_name = pdata->platform; + dai_link->platform_name = mach_params->platform; return 0; } static int skl_hda_audio_probe(struct platform_device *pdev) { - struct skl_machine_pdata *pdata; + struct snd_soc_acpi_mach *mach; struct skl_hda_private *ctx; int ret; dev_dbg(&pdev->dev, "%s: entry\n", __func__); - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC); + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; INIT_LIST_HEAD(&ctx->hdmi_pcm_list); - pdata = dev_get_drvdata(&pdev->dev); - if (!pdata) + mach = (&pdev->dev)->platform_data; + if (!mach) return -EINVAL; - ret = skl_hda_fill_card_info(pdata); + ret = skl_hda_fill_card_info(&mach->mach_params); if (ret < 0) { dev_err(&pdev->dev, "Unsupported HDAudio/iDisp configuration found\n"); return ret; @@ -158,7 +158,7 @@ static int skl_hda_audio_probe(struct platform_device *pdev) ctx->pcm_count = hda_soc_card.num_links; ctx->dai_index = 1; /* hdmi codec dai name starts from index 1 */ - ctx->platform_name = pdata->platform; + ctx->platform_name = mach->mach_params.platform; hda_soc_card.dev = &pdev->dev; snd_soc_card_set_drvdata(&hda_soc_card, ctx); diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c index d31482b8c9bb..0922106bd323 100644 --- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c +++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c @@ -21,9 +21,9 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/soc-acpi.h> #include "../../codecs/nau8825.h" #include "../../codecs/hdac_hdmi.h" -#include "../skylake/skl.h" #define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" #define SKL_MAXIM_CODEC_DAI "HiFi" @@ -400,7 +400,7 @@ static int skylake_refcap_startup(struct snd_pcm_substream *substream) &constraints_16000); } -static const struct snd_soc_ops skylaye_refcap_ops = { +static const struct snd_soc_ops skylake_refcap_ops = { .startup = skylake_refcap_startup, }; @@ -447,7 +447,7 @@ static struct snd_soc_dai_link skylake_dais[] = { .dpcm_capture = 1, .nonatomic = 1, .dynamic = 1, - .ops = &skylaye_refcap_ops, + .ops = &skylake_refcap_ops, }, [SKL_DPCM_AUDIO_DMIC_CP] = { .name = "Skl Audio DMIC cap", @@ -641,7 +641,7 @@ static struct snd_soc_card skylake_audio_card = { static int skylake_audio_probe(struct platform_device *pdev) { struct skl_nau8825_private *ctx; - struct skl_machine_pdata *pdata; + struct snd_soc_acpi_mach *mach; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -652,9 +652,9 @@ static int skylake_audio_probe(struct platform_device *pdev) skylake_audio_card.dev = &pdev->dev; snd_soc_card_set_drvdata(&skylake_audio_card, ctx); - pdata = dev_get_drvdata(&pdev->dev); - if (pdata) - dmic_constraints = pdata->dmic_num == 2 ? + mach = (&pdev->dev)->platform_data; + if (mach) + dmic_constraints = mach->mach_params.dmic_num == 2 ? &constraints_dmic_2ch : &constraints_dmic_channels; return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card); diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c index e877bb60beb1..8433c521d39f 100644 --- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c +++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c @@ -23,11 +23,11 @@ #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> +#include <sound/soc-acpi.h> #include <sound/jack.h> #include <sound/pcm_params.h> #include "../../codecs/nau8825.h" #include "../../codecs/hdac_hdmi.h" -#include "../skylake/skl.h" #define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" #define SKL_SSM_CODEC_DAI "ssm4567-hifi" @@ -449,7 +449,7 @@ static int skylake_refcap_startup(struct snd_pcm_substream *substream) &constraints_16000); } -static const struct snd_soc_ops skylaye_refcap_ops = { +static const struct snd_soc_ops skylake_refcap_ops = { .startup = skylake_refcap_startup, }; @@ -496,7 +496,7 @@ static struct snd_soc_dai_link skylake_dais[] = { .dpcm_capture = 1, .nonatomic = 1, .dynamic = 1, - .ops = &skylaye_refcap_ops, + .ops = &skylake_refcap_ops, }, [SKL_DPCM_AUDIO_DMIC_CP] = { .name = "Skl Audio DMIC cap", @@ -694,7 +694,7 @@ static struct snd_soc_card skylake_audio_card = { static int skylake_audio_probe(struct platform_device *pdev) { struct skl_nau88125_private *ctx; - struct skl_machine_pdata *pdata; + struct snd_soc_acpi_mach *mach; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -705,9 +705,9 @@ static int skylake_audio_probe(struct platform_device *pdev) skylake_audio_card.dev = &pdev->dev; snd_soc_card_set_drvdata(&skylake_audio_card, ctx); - pdata = dev_get_drvdata(&pdev->dev); - if (pdata) - dmic_constraints = pdata->dmic_num == 2 ? + mach = (&pdev->dev)->platform_data; + if (mach) + dmic_constraints = mach->mach_params.dmic_num == 2 ? &constraints_dmic_2ch : &constraints_dmic_channels; return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card); |