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From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
To: Curtis Malainey <cujomalainey@chromium.org>, alsa-devel@alsa-project.org
Cc: Hui Wang <hui.wang@canonical.com>,
	Cezary Rojewski <cezary.rojewski@intel.com>,
	Kai Vehmanen <kai.vehmanen@linux.intel.com>,
	Ben Zhang <benzh@chromium.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jie Yang <yang.jie@linux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <liam.r.girdwood@linux.intel.com>,
	Alexios Zavras <alexios.zavras@intel.com>,
	Mac Chiang <mac.chiang@intel.com>,
	Mark Brown <broonie@kernel.org>,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Naveen Manohar <naveen.m@intel.com>,
	Bard Liao <bardliao@realtek.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jon Flatley <jflat@chromium.org>,
	Bard liao <yung-chuan.liao@linux.intel.com>,
	Allison Randal <allison@lohutok.net>
Subject: Re: [alsa-devel] [PATCH v2] ASoC: intel: Add Broadwell rt5650 machine driver
Date: Wed, 04 Dec 2019 17:22:42 -0800
Message-ID: <7205cec0f9d6082b0f3c1b9922f28b23696246f6.camel@linux.intel.com> (raw)
In-Reply-To: <20191205001605.229405-1-cujomalainey@chromium.org>

On Wed, 2019-12-04 at 16:15 -0800, Curtis Malainey wrote:
> From: Ben Zhang <benzh@chromium.org>
> 
> Add machine driver for Broadwell + rt5650.
> 
> v2 (Curtis):
> * Addressed Pierre's comments
>   * Added SOF dependencies
>   * Added platform override
>   * Fixed Kconfig
> * Moved to devm register
> 
> Signed-off-by: Bard Liao <bardliao@realtek.com>
> Signed-off-by: Ben Zhang <benzh@chromium.org>
> Signed-off-by: Mac Chiang <mac.chiang@intel.com>
> Signed-off-by: Jon Flatley <jflat@chromium.org>
> Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
> ---
>  sound/soc/intel/boards/Kconfig                |  12 +
>  sound/soc/intel/boards/Makefile               |   2 +
>  sound/soc/intel/boards/bdw-rt5650.c           | 319
> ++++++++++++++++++
>  .../common/soc-acpi-intel-hsw-bdw-match.c     |   7 +
>  4 files changed, 340 insertions(+)
>  create mode 100644 sound/soc/intel/boards/bdw-rt5650.c
> 
> diff --git a/sound/soc/intel/boards/Kconfig
> b/sound/soc/intel/boards/Kconfig
> index 6c9fd9ad566ed..de613ae5052bf 100644
> --- a/sound/soc/intel/boards/Kconfig
> +++ b/sound/soc/intel/boards/Kconfig
> @@ -31,6 +31,18 @@ endif ## SND_SOC_INTEL_HASWELL
>  
>  if SND_SOC_INTEL_HASWELL || SND_SOC_SOF_BROADWELL
>  
> +config SND_SOC_INTEL_BDW_RT5650_MACH
> +	tristate "Broadwell with RT5650 codec"
> +	depends on I2C
> +	depends on I2C_DESIGNWARE_PLATFORM || COMPILE_TEST
> +	depends on X86_INTEL_LPSS || COMPILE_TEST
> +	select SND_SOC_RT5645
> +	help
> +	  This adds the ASoC machine driver for Intel Broadwell
> platforms with
> +	  the RT5650 codec.
> +	  Say Y if you have such a device.
> +	  If unsure select "N".
> +
>  config SND_SOC_INTEL_BDW_RT5677_MACH
>  	tristate "Broadwell with RT5677 codec"
>  	depends on I2C
> diff --git a/sound/soc/intel/boards/Makefile
> b/sound/soc/intel/boards/Makefile
> index ba1aa89db09d5..4efb3689503f8 100644
> --- a/sound/soc/intel/boards/Makefile
> +++ b/sound/soc/intel/boards/Makefile
> @@ -2,6 +2,7 @@
>  snd-soc-sst-haswell-objs := haswell.o
>  snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
>  snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
> +snd-soc-sst-bdw-rt5650-mach-objs := bdw-rt5650.o
>  snd-soc-sst-bdw-rt5677-mach-objs := bdw-rt5677.o
>  snd-soc-sst-broadwell-objs := broadwell.o
>  snd-soc-sst-bxt-da7219_max98357a-objs := bxt_da7219_max98357a.o
> hda_dsp_common.o
> @@ -37,6 +38,7 @@ obj-
> $(CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_COMMON) += snd-soc-sst-
> bxt-da721
>  obj-$(CONFIG_SND_SOC_INTEL_BXT_RT298_MACH) += snd-soc-sst-bxt-
> rt298.o
>  obj-$(CONFIG_SND_SOC_INTEL_GLK_RT5682_MAX98357A_MACH) += snd-soc-
> sst-glk-rt5682_max98357a.o
>  obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-
> broadwell.o
> +obj-$(CONFIG_SND_SOC_INTEL_BDW_RT5650_MACH) += snd-soc-sst-bdw-
> rt5650-mach.o
>  obj-$(CONFIG_SND_SOC_INTEL_BDW_RT5677_MACH) += snd-soc-sst-bdw-
> rt5677-mach.o
>  obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-
> rt5640.o
>  obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-
> rt5651.o
> diff --git a/sound/soc/intel/boards/bdw-rt5650.c
> b/sound/soc/intel/boards/bdw-rt5650.c
> new file mode 100644
> index 0000000000000..5279dcaa034a7
> --- /dev/null
> +++ b/sound/soc/intel/boards/bdw-rt5650.c
> @@ -0,0 +1,319 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * ASoC machine driver for Intel Broadwell platforms with RT5650
> codec
> + *
> + * Copyright 2019, The Chromium OS Authors.  All rights reserved.
> + */
> +
> +#include <linux/delay.h>
> +#include <linux/gpio/consumer.h>
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <sound/core.h>
> +#include <sound/jack.h>
> +#include <sound/pcm.h>
> +#include <sound/pcm_params.h>
> +#include <sound/soc.h>
> +#include <sound/soc-acpi.h>
> +
> +#include "../common/sst-dsp.h"
> +#include "../haswell/sst-haswell-ipc.h"
> +
> +#include "../../codecs/rt5645.h"
> +
> +struct bdw_rt5650_priv {
> +	struct gpio_desc *gpio_hp_en;
> +	struct snd_soc_component *component;
> +};
> +
> +static const struct snd_soc_dapm_widget bdw_rt5650_widgets[] = {
> +	SND_SOC_DAPM_HP("Headphone", NULL),
> +	SND_SOC_DAPM_SPK("Speaker", NULL),
> +	SND_SOC_DAPM_MIC("Headset Mic", NULL),
> +	SND_SOC_DAPM_MIC("DMIC Pair1", NULL),
> +	SND_SOC_DAPM_MIC("DMIC Pair2", NULL),
> +};
> +
> +static const struct snd_soc_dapm_route bdw_rt5650_map[] = {
> +	/* Speakers */
> +	{"Speaker", NULL, "SPOL"},
> +	{"Speaker", NULL, "SPOR"},
> +
> +	/* Headset jack connectors */
> +	{"Headphone", NULL, "HPOL"},
> +	{"Headphone", NULL, "HPOR"},
> +	{"IN1P", NULL, "Headset Mic"},
> +	{"IN1N", NULL, "Headset Mic"},
> +
> +	/* Digital MICs
> +	 * DMIC Pair1 are the two DMICs connected on the DMICN1
> connector.
> +	 * DMIC Pair2 are the two DMICs connected on the DMICN2
> connector.
> +	 * Facing the camera, DMIC Pair1 are on the left side, DMIC
> Pair2
> +	 * are on the right side.
> +	 */
> +	{"DMIC L1", NULL, "DMIC Pair1"},
> +	{"DMIC R1", NULL, "DMIC Pair1"},
> +	{"DMIC L2", NULL, "DMIC Pair2"},
> +	{"DMIC R2", NULL, "DMIC Pair2"},
> +
> +	/* CODEC BE connections */
> +	{"SSP0 CODEC IN", NULL, "AIF1 Capture"},
> +	{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
> +};
> +
> +static const struct snd_kcontrol_new bdw_rt5650_controls[] = {
> +	SOC_DAPM_PIN_SWITCH("Speaker"),
> +	SOC_DAPM_PIN_SWITCH("Headphone"),
> +	SOC_DAPM_PIN_SWITCH("Headset Mic"),
> +	SOC_DAPM_PIN_SWITCH("DMIC Pair1"),
> +	SOC_DAPM_PIN_SWITCH("DMIC Pair2"),
> +};
> +
> +
> +static struct snd_soc_jack headphone_jack;
> +static struct snd_soc_jack mic_jack;
> +
> +static struct snd_soc_jack_pin headphone_jack_pin = {
> +	.pin	= "Headphone",
> +	.mask	= SND_JACK_HEADPHONE,
> +};
> +
> +static struct snd_soc_jack_pin mic_jack_pin = {
> +	.pin	= "Headset Mic",
> +	.mask	= SND_JACK_MICROPHONE,
> +};
> +
> +static int broadwell_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_CHAN
> NELS);
> +
> +	/* The ADSP will covert the FE rate to 48k, max 4-channels */
> +	rate->min = rate->max = 48000;
> +	channels->min = 2;
> +	channels->max = 4;
> +
> +	/* set SSP0 to 24 bit */
> +	snd_mask_set(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT -
> +				    SNDRV_PCM_HW_PARAM_FIRST_MASK],
> +				    SNDRV_PCM_FORMAT_S24_LE);
> +	return 0;
> +}
> +
> +static int bdw_rt5650_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;
> +
> +	/* Workaround: set codec PLL to 19.2MHz that PLL source is
> +	 * from MCLK(24MHz) to conform 2.4MHz DMIC clock.
> +	 */
> +	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
> +		24000000, 19200000);
> +	if (ret < 0) {
> +		dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
> +		return ret;
> +	}
> +
> +	/* The actual MCLK freq is 24MHz. The codec is told that MCLK
> is
> +	 * 24.576MHz to satisfy the requirement of rl6231_get_clk_info.
> +	 * ASRC is enabled on AD and DA filters to ensure good audio
> quality.
> +	 */
> +	ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
> 24576000,
> +		SND_SOC_CLOCK_IN);
> +	if (ret < 0) {
> +		dev_err(rtd->dev, "can't set codec sysclk
> configuration\n");
> +		return ret;
> +	}
> +
> +	return ret;
> +}
> +
> +static struct snd_soc_ops bdw_rt5650_ops = {
> +	.hw_params = bdw_rt5650_hw_params,
> +};
> +
> +#if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
> +static int bdw_rt5650_rtd_init(struct snd_soc_pcm_runtime *rtd)
> +{
> +	struct snd_soc_component *component =
> +		snd_soc_rtdcom_lookup(rtd, DRV_NAME);
> +	struct sst_pdata *pdata = dev_get_platdata(component->dev);
> +	struct sst_hsw *broadwell = pdata->dsp;
> +	int ret;
> +
> +	/* Set ADSP SSP port settings
> +	 * clock_divider = 4 means BCLK = MCLK/5 = 24MHz/5 = 4.8MHz
> +	 */
> +	ret = sst_hsw_device_set_config(broadwell,
> SST_HSW_DEVICE_SSP_0,
> +		SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
> +		SST_HSW_DEVICE_TDM_CLOCK_MASTER, 4);
> +	if (ret < 0) {
> +		dev_err(rtd->dev, "error: failed to set device
> config\n");
> +		return ret;
> +	}
> +
> +	return 0;
> +}
> +#endif
> +
> +static int bdw_rt5650_init(struct snd_soc_pcm_runtime *rtd)
> +{
> +	struct bdw_rt5650_priv *bdw_rt5650 =
> +		snd_soc_card_get_drvdata(rtd->card);
> +	struct snd_soc_component *component = rtd->codec_dai-
> >component;
> +	struct snd_soc_dai *codec_dai = rtd->codec_dai;
> +	int ret;
> +
> +	/* Enable codec ASRC function for Stereo DAC/Stereo1
> ADC/DMIC/I2S1.
> +	 * The ASRC clock source is clk_i2s1_asrc.
> +	 */
> +	rt5645_sel_asrc_clk_src(component,
> +				RT5645_DA_STEREO_FILTER |
> +				RT5645_DA_MONO_L_FILTER |
> +				RT5645_DA_MONO_R_FILTER |
> +				RT5645_AD_STEREO_FILTER |
> +				RT5645_AD_MONO_L_FILTER |
> +				RT5645_AD_MONO_R_FILTER,
> +				RT5645_CLK_SEL_I2S1_ASRC);
> +
> +	/* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
> +	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
> +
> +	if (ret < 0) {
> +		dev_err(rtd->dev, "can't set codec TDM slot %d\n",
> ret);
> +		return ret;
> +	}
> +
> +	/* Create and initialize headphone jack */
> +	if (snd_soc_card_jack_new(rtd->card, "Headphone Jack",
> +			SND_JACK_HEADPHONE, &headphone_jack,
> +			&headphone_jack_pin, 1)) {
> +		dev_err(component->dev, "Can't create headphone
> jack\n");
> +	}
> +
> +	/* Create and initialize mic jack */
> +	if (snd_soc_card_jack_new(rtd->card, "Mic Jack",
> SND_JACK_MICROPHONE,
> +			&mic_jack, &mic_jack_pin, 1)) {
> +		dev_err(component->dev, "Can't create mic jack\n");
> +	}
> +
> +	rt5645_set_jack_detect(component, &headphone_jack, &mic_jack,
> NULL);
> +
> +	bdw_rt5650->component = component;
> +
> +	return 0;
> +}
> +
> +/* broadwell digital audio interface glue - connects codec <--> CPU
> */
> +SND_SOC_DAILINK_DEF(dummy,
> +	DAILINK_COMP_ARRAY(COMP_DUMMY()));
> +
> +SND_SOC_DAILINK_DEF(fe,
> +	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
> +
> +SND_SOC_DAILINK_DEF(platform,
> +	DAILINK_COMP_ARRAY(COMP_PLATFORM("haswell-pcm-audio")));
> +
> +SND_SOC_DAILINK_DEF(be,
> +	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5650:00", "rt5645-
> aif1")));
> +
> +static struct snd_soc_dai_link bdw_rt5650_dais[] = {
> +	/* Front End DAI links */
> +	{
> +		.name = "System PCM",
> +		.stream_name = "System Playback",
> +		.dynamic = 1,
> +#if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
> +		.init = bdw_rt5650_rtd_init,
> +#endif
> +		.trigger = {
> +			SND_SOC_DPCM_TRIGGER_POST,
> +			SND_SOC_DPCM_TRIGGER_POST
> +		},
> +		.dpcm_playback = 1,
> +		.dpcm_capture = 1,
> +		SND_SOC_DAILINK_REG(fe, dummy, platform),
> +	},
> +
> +	/* Back End DAI links */
> +	{
> +		/* SSP0 - Codec */
> +		.name = "Codec",
> +		.id = 0,
> +		.no_pcm = 1,
> +		.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF
> |
> +			SND_SOC_DAIFMT_CBS_CFS,
> +		.ignore_suspend = 1,
> +		.ignore_pmdown_time = 1,
> +		.be_hw_params_fixup = broadwell_ssp0_fixup,
> +		.ops = &bdw_rt5650_ops,
> +		.dpcm_playback = 1,
> +		.dpcm_capture = 1,
> +		.init = bdw_rt5650_init,
> +		SND_SOC_DAILINK_REG(dummy, be, dummy),
> +	},
> +};
> +
> +/* ASoC machine driver for Broadwell DSP + RT5650 */
> +static struct snd_soc_card bdw_rt5650_card = {
> +	.name = "bdw-rt5650",
> +	.owner = THIS_MODULE,
> +	.dai_link = bdw_rt5650_dais,
> +	.num_links = ARRAY_SIZE(bdw_rt5650_dais),
> +	.dapm_widgets = bdw_rt5650_widgets,
> +	.num_dapm_widgets = ARRAY_SIZE(bdw_rt5650_widgets),
> +	.dapm_routes = bdw_rt5650_map,
> +	.num_dapm_routes = ARRAY_SIZE(bdw_rt5650_map),
> +	.controls = bdw_rt5650_controls,
> +	.num_controls = ARRAY_SIZE(bdw_rt5650_controls),
> +	.fully_routed = true,
> +};
> +
> +static int bdw_rt5650_probe(struct platform_device *pdev)
> +{
> +	struct bdw_rt5650_priv *bdw_rt5650;
> +	struct snd_soc_acpi_mach *mach;
> +	int ret;
> +
> +	bdw_rt5650_card.dev = &pdev->dev;
> +
> +	/* Allocate driver private struct */
> +	bdw_rt5650 = devm_kzalloc(&pdev->dev, sizeof(struct
> bdw_rt5650_priv),
> +		GFP_KERNEL);
> +	if (!bdw_rt5650)
> +		return -ENOMEM;
> +
> +	/* override plaform name, if required */
> +	mach = (&pdev->dev)->platform_data;
> +	ret = snd_soc_fixup_dai_links_platform_name(&bdw_rt5650_card,
> +						    mach-
> >mach_params.platform);
> +
> +	if (ret)
> +		return ret;
> +
> +	snd_soc_card_set_drvdata(&bdw_rt5650_card, bdw_rt5650);
> +
> +	return devm_snd_soc_register_card(&pdev->dev,
> &bdw_rt5650_card);
> +}
> +
> +static struct platform_driver bdw_rt5650_audio = {
> +	.probe = bdw_rt5650_probe,
> +	.driver = {
> +		.name = "bdw-rt5650",
> +		.owner = THIS_MODULE,
Hi Curtis,

Do you need to set the pm_ops?

Thanks,
Ranjani
> +	},
> +};
> +
> +module_platform_driver(bdw_rt5650_audio)
> +
> +/* Module information */
> +MODULE_AUTHOR("Ben Zhang <benzh@chromium.org>");
> +MODULE_DESCRIPTION("Intel Broadwell RT5650 machine driver");
> +MODULE_LICENSE("GPL v2");
> +MODULE_ALIAS("platform:bdw-rt5650");
> diff --git a/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
> b/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
> index 34eb0baaa9517..35958553652ec 100644
> --- a/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
> +++ b/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
> @@ -29,6 +29,13 @@ struct snd_soc_acpi_mach
> snd_soc_acpi_intel_broadwell_machines[] = {
>  		.sof_fw_filename = "sof-bdw.ri",
>  		.sof_tplg_filename = "sof-bdw-rt286.tplg",
>  	},
> +	{
> +		.id = "10EC5650",
> +		.drv_name = "bdw-rt5650",
> +		.fw_filename = "intel/IntcSST2.bin",
> +		.sof_fw_filename = "sof-bdw.ri",
> +		.sof_tplg_filename = "sof-bdw-rt5650.tplg",
> +	},
>  	{
>  		.id = "RT5677CE",
>  		.drv_name = "bdw-rt5677",

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Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-05  0:15 Curtis Malainey
2019-12-05  1:22 ` Ranjani Sridharan [this message]
2019-12-05  9:19   ` Mark Brown
2019-12-05 19:03   ` Curtis Malainey
2019-12-05 21:18     ` Ranjani Sridharan
2019-12-05  4:09 ` Pierre-Louis Bossart
2019-12-05  9:20   ` Mark Brown

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Alsa-Devel Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/alsa-devel/0 alsa-devel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 alsa-devel alsa-devel/ https://lore.kernel.org/alsa-devel \
		alsa-devel@alsa-project.org
	public-inbox-index alsa-devel

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.alsa-project.alsa-devel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git