From: Mark Brown <broonie@kernel.org> To: Daniel Baluta <daniel.baluta@nxp.com> Cc: alsa-devel@alsa-project.org, broonie@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, linux-imx@nxp.com, linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>, nicoleotsuka@gmail.com, Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>, robh+dt@kernel.org, shengjiu.wang@nxp.com, tiwai@suse.de, viorel.suman@nxp.com, Xiubo.Lee@gmail.com Subject: Applied "ASoC: SOF: Add OF DSP device support" to the asoc tree Date: Thu, 22 Aug 2019 19:32:57 +0100 (BST) [thread overview] Message-ID: <20190822183257.75E0AD02CE9@fitzroy.sirena.org.uk> (raw) In-Reply-To: <20190821164730.7385-3-pierre-louis.bossart@linux.intel.com> The patch ASoC: SOF: Add OF DSP device support has been applied to the asoc tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.4 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From b9132b89933177286fb427bd03affcebc4d649e1 Mon Sep 17 00:00:00 2001 From: Daniel Baluta <daniel.baluta@nxp.com> Date: Wed, 21 Aug 2019 11:47:29 -0500 Subject: [PATCH] ASoC: SOF: Add OF DSP device support Add support for device tree based SOF DSP devices. Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190821164730.7385-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> --- sound/soc/sof/Kconfig | 10 +++ sound/soc/sof/Makefile | 3 + sound/soc/sof/sof-of-dev.c | 143 +++++++++++++++++++++++++++++++++++++ 3 files changed, 156 insertions(+) create mode 100644 sound/soc/sof/sof-of-dev.c diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index fb01f0ca6027..01acb580b817 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -36,6 +36,16 @@ config SND_SOC_SOF_ACPI Say Y if you need this option If unsure select "N". +config SND_SOC_SOF_OF + tristate "SOF OF enumeration support" + depends on OF || COMPILE_TEST + select SND_SOC_SOF + select SND_SOC_SOF_OPTIONS + help + This adds support for Device Tree enumeration. This option is + required to enable i.MX8 devices. + Say Y if you need this option. If unsure select "N". + config SND_SOC_SOF_OPTIONS tristate help diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 585fb6917489..772c452d1ae2 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -5,6 +5,8 @@ snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\ snd-sof-pci-objs := sof-pci-dev.o snd-sof-acpi-objs := sof-acpi-dev.o +snd-sof-of-objs := sof-of-dev.o + snd-sof-nocodec-objs := nocodec.o obj-$(CONFIG_SND_SOC_SOF) += snd-sof.o @@ -12,6 +14,7 @@ obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o obj-$(CONFIG_SND_SOC_SOF_ACPI) += snd-sof-acpi.o +obj-$(CONFIG_SND_SOC_SOF_OF) += snd-sof-of.o obj-$(CONFIG_SND_SOC_SOF_PCI) += snd-sof-pci.o obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/ diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c new file mode 100644 index 000000000000..28a9692974e5 --- /dev/null +++ b/sound/soc/sof/sof-of-dev.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +// +// Copyright 2019 NXP +// +// Author: Daniel Baluta <daniel.baluta@nxp.com> +// + +#include <linux/firmware.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <sound/sof.h> + +#include "ops.h" + +extern struct snd_sof_dsp_ops sof_imx8_ops; + +/* platform specific devices */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) +static struct sof_dev_desc sof_of_imx8qxp_desc = { + .default_fw_path = "imx/sof", + .default_tplg_path = "imx/sof-tplg", + .nocodec_fw_filename = "sof-imx8.ri", + .nocodec_tplg_filename = "sof-imx8-nocodec.tplg", + .ops = &sof_imx8_ops, +}; +#endif + +static const struct dev_pm_ops sof_of_pm = { + SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume) + SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, + NULL) +}; + +static void sof_of_probe_complete(struct device *dev) +{ + /* allow runtime_pm */ + pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); +} + +static int sof_of_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct sof_dev_desc *desc; + /*TODO: create a generic snd_soc_xxx_mach */ + struct snd_soc_acpi_mach *mach; + struct snd_sof_pdata *sof_pdata; + const struct snd_sof_dsp_ops *ops; + int ret; + + dev_info(&pdev->dev, "DT DSP detected"); + + sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL); + if (!sof_pdata) + return -ENOMEM; + + desc = device_get_match_data(dev); + if (!desc) + return -ENODEV; + + /* get ops for platform */ + ops = desc->ops; + if (!ops) { + dev_err(dev, "error: no matching DT descriptor ops\n"); + return -ENODEV; + } + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE) + /* force nocodec mode */ + dev_warn(dev, "Force to use nocodec mode\n"); + mach = devm_kzalloc(dev, sizeof(*mach), GFP_KERNEL); + if (!mach) + return -ENOMEM; + ret = sof_nocodec_setup(dev, sof_pdata, mach, desc, ops); + if (ret < 0) + return ret; +#else + /* TODO: implement case where we actually have a codec */ + return -ENODEV; +#endif + + if (mach) + mach->mach_params.platform = dev_name(dev); + + sof_pdata->machine = mach; + sof_pdata->desc = desc; + sof_pdata->dev = &pdev->dev; + sof_pdata->platform = dev_name(dev); + + /* TODO: read alternate fw and tplg filenames from DT */ + sof_pdata->fw_filename_prefix = sof_pdata->desc->default_fw_path; + sof_pdata->tplg_filename_prefix = sof_pdata->desc->default_tplg_path; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + /* set callback to enable runtime_pm */ + sof_pdata->sof_probe_complete = sof_of_probe_complete; +#endif + /* call sof helper for DSP hardware probe */ + ret = snd_sof_device_probe(dev, sof_pdata); + if (ret) { + dev_err(dev, "error: failed to probe DSP hardware\n"); + return ret; + } + +#if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + sof_of_probe_complete(dev); +#endif + + return ret; +} + +static int sof_of_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + /* call sof helper for DSP hardware remove */ + snd_sof_device_remove(&pdev->dev); + + return 0; +} + +static const struct of_device_id sof_of_ids[] = { +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) + { .compatible = "fsl,imx8qxp-dsp", .data = &sof_of_imx8qxp_desc}, +#endif + { } +}; +MODULE_DEVICE_TABLE(of, sof_of_ids); + +/* DT driver definition */ +static struct platform_driver snd_sof_of_driver = { + .probe = sof_of_probe, + .remove = sof_of_remove, + .driver = { + .name = "sof-audio-of", + .pm = &sof_of_pm, + .of_match_table = sof_of_ids, + }, +}; +module_platform_driver(snd_sof_of_driver); + +MODULE_LICENSE("Dual BSD/GPL"); -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org> To: Daniel Baluta <daniel.baluta@nxp.com> Cc: alsa-devel@alsa-project.org, broonie@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, linux-imx@nxp.com, linux-kernel@vger.kernel.orgMark Brown <broonie@kernel.org>, nicoleotsuka@gmail.com, Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>, robh+dt@kernel.org, shengjiu.wang@nxp.com, tiwai@suse.de, viorel.suman@nxp.com, Xiubo.Lee@gmail.com Subject: Applied "ASoC: SOF: Add OF DSP device support" to the asoc tree Date: Thu, 22 Aug 2019 19:32:57 +0100 (BST) [thread overview] Message-ID: <20190822183257.75E0AD02CE9@fitzroy.sirena.org.uk> (raw) In-Reply-To: <20190821164730.7385-3-pierre-louis.bossart@linux.intel.com> The patch ASoC: SOF: Add OF DSP device support has been applied to the asoc tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.4 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From b9132b89933177286fb427bd03affcebc4d649e1 Mon Sep 17 00:00:00 2001 From: Daniel Baluta <daniel.baluta@nxp.com> Date: Wed, 21 Aug 2019 11:47:29 -0500 Subject: [PATCH] ASoC: SOF: Add OF DSP device support Add support for device tree based SOF DSP devices. Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190821164730.7385-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> --- sound/soc/sof/Kconfig | 10 +++ sound/soc/sof/Makefile | 3 + sound/soc/sof/sof-of-dev.c | 143 +++++++++++++++++++++++++++++++++++++ 3 files changed, 156 insertions(+) create mode 100644 sound/soc/sof/sof-of-dev.c diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index fb01f0ca6027..01acb580b817 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -36,6 +36,16 @@ config SND_SOC_SOF_ACPI Say Y if you need this option If unsure select "N". +config SND_SOC_SOF_OF + tristate "SOF OF enumeration support" + depends on OF || COMPILE_TEST + select SND_SOC_SOF + select SND_SOC_SOF_OPTIONS + help + This adds support for Device Tree enumeration. This option is + required to enable i.MX8 devices. + Say Y if you need this option. If unsure select "N". + config SND_SOC_SOF_OPTIONS tristate help diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 585fb6917489..772c452d1ae2 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -5,6 +5,8 @@ snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\ snd-sof-pci-objs := sof-pci-dev.o snd-sof-acpi-objs := sof-acpi-dev.o +snd-sof-of-objs := sof-of-dev.o + snd-sof-nocodec-objs := nocodec.o obj-$(CONFIG_SND_SOC_SOF) += snd-sof.o @@ -12,6 +14,7 @@ obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o obj-$(CONFIG_SND_SOC_SOF_ACPI) += snd-sof-acpi.o +obj-$(CONFIG_SND_SOC_SOF_OF) += snd-sof-of.o obj-$(CONFIG_SND_SOC_SOF_PCI) += snd-sof-pci.o obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/ diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c new file mode 100644 index 000000000000..28a9692974e5 --- /dev/null +++ b/sound/soc/sof/sof-of-dev.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +// +// Copyright 2019 NXP +// +// Author: Daniel Baluta <daniel.baluta@nxp.com> +// + +#include <linux/firmware.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <sound/sof.h> + +#include "ops.h" + +extern struct snd_sof_dsp_ops sof_imx8_ops; + +/* platform specific devices */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) +static struct sof_dev_desc sof_of_imx8qxp_desc = { + .default_fw_path = "imx/sof", + .default_tplg_path = "imx/sof-tplg", + .nocodec_fw_filename = "sof-imx8.ri", + .nocodec_tplg_filename = "sof-imx8-nocodec.tplg", + .ops = &sof_imx8_ops, +}; +#endif + +static const struct dev_pm_ops sof_of_pm = { + SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume) + SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, + NULL) +}; + +static void sof_of_probe_complete(struct device *dev) +{ + /* allow runtime_pm */ + pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); +} + +static int sof_of_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct sof_dev_desc *desc; + /*TODO: create a generic snd_soc_xxx_mach */ + struct snd_soc_acpi_mach *mach; + struct snd_sof_pdata *sof_pdata; + const struct snd_sof_dsp_ops *ops; + int ret; + + dev_info(&pdev->dev, "DT DSP detected"); + + sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL); + if (!sof_pdata) + return -ENOMEM; + + desc = device_get_match_data(dev); + if (!desc) + return -ENODEV; + + /* get ops for platform */ + ops = desc->ops; + if (!ops) { + dev_err(dev, "error: no matching DT descriptor ops\n"); + return -ENODEV; + } + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE) + /* force nocodec mode */ + dev_warn(dev, "Force to use nocodec mode\n"); + mach = devm_kzalloc(dev, sizeof(*mach), GFP_KERNEL); + if (!mach) + return -ENOMEM; + ret = sof_nocodec_setup(dev, sof_pdata, mach, desc, ops); + if (ret < 0) + return ret; +#else + /* TODO: implement case where we actually have a codec */ + return -ENODEV; +#endif + + if (mach) + mach->mach_params.platform = dev_name(dev); + + sof_pdata->machine = mach; + sof_pdata->desc = desc; + sof_pdata->dev = &pdev->dev; + sof_pdata->platform = dev_name(dev); + + /* TODO: read alternate fw and tplg filenames from DT */ + sof_pdata->fw_filename_prefix = sof_pdata->desc->default_fw_path; + sof_pdata->tplg_filename_prefix = sof_pdata->desc->default_tplg_path; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + /* set callback to enable runtime_pm */ + sof_pdata->sof_probe_complete = sof_of_probe_complete; +#endif + /* call sof helper for DSP hardware probe */ + ret = snd_sof_device_probe(dev, sof_pdata); + if (ret) { + dev_err(dev, "error: failed to probe DSP hardware\n"); + return ret; + } + +#if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + sof_of_probe_complete(dev); +#endif + + return ret; +} + +static int sof_of_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + /* call sof helper for DSP hardware remove */ + snd_sof_device_remove(&pdev->dev); + + return 0; +} + +static const struct of_device_id sof_of_ids[] = { +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) + { .compatible = "fsl,imx8qxp-dsp", .data = &sof_of_imx8qxp_desc}, +#endif + { } +}; +MODULE_DEVICE_TABLE(of, sof_of_ids); + +/* DT driver definition */ +static struct platform_driver snd_sof_of_driver = { + .probe = sof_of_probe, + .remove = sof_of_remove, + .driver = { + .name = "sof-audio-of", + .pm = &sof_of_pm, + .of_match_table = sof_of_ids, + }, +}; +module_platform_driver(snd_sof_of_driver); + +MODULE_LICENSE("Dual BSD/GPL"); -- 2.20.1
next prev parent reply other threads:[~2019-08-22 18:33 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-21 16:47 [PATCH v2 0/3] ASoC: SOF: initial support for i.MX8 Pierre-Louis Bossart 2019-08-21 16:47 ` [PATCH v2 1/3] dt-bindings: dsp: fsl: Add DSP core binding support Pierre-Louis Bossart 2019-08-22 18:32 ` Applied "dt-bindings: dsp: fsl: Add DSP core binding support" to the asoc tree Mark Brown 2019-08-22 18:32 ` Mark Brown 2019-08-21 16:47 ` [PATCH v2 2/3] ASoC: SOF: Add OF DSP device support Pierre-Louis Bossart 2019-08-22 18:32 ` Mark Brown [this message] 2019-08-22 18:32 ` Applied "ASoC: SOF: Add OF DSP device support" to the asoc tree Mark Brown 2019-08-21 16:47 ` [PATCH v2 3/3] ASoC: SOF: imx: Add i.MX8 HW support Pierre-Louis Bossart 2019-08-22 18:32 ` Applied "ASoC: SOF: imx: Add i.MX8 HW support" to the asoc tree Mark Brown 2019-08-22 18:32 ` Mark Brown
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