Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/soc/sof/sof-acpi-dev.c b/sound/soc/sof/sof-acpi-dev.c
new file mode 100644
index 0000000..ea7b8b8
--- /dev/null
+++ b/sound/soc/sof/sof-acpi-dev.c
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+#include <linux/acpi.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include <sound/sof.h>
+#include "../intel/common/soc-intel-quirks.h"
+#include "ops.h"
+
+/* platform specific devices */
+#include "intel/shim.h"
+
+static char *fw_path;
+module_param(fw_path, charp, 0444);
+MODULE_PARM_DESC(fw_path, "alternate path for SOF firmware.");
+
+static char *tplg_path;
+module_param(tplg_path, charp, 0444);
+MODULE_PARM_DESC(tplg_path, "alternate path for SOF topology.");
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HASWELL)
+static const struct sof_dev_desc sof_acpi_haswell_desc = {
+ .machines = snd_soc_acpi_intel_haswell_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = 0,
+ .chip_info = &hsw_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .nocodec_fw_filename = "sof-hsw.ri",
+ .nocodec_tplg_filename = "sof-hsw-nocodec.tplg",
+ .ops = &sof_hsw_ops,
+ .arch_ops = &sof_xtensa_arch_ops
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
+static const struct sof_dev_desc sof_acpi_broadwell_desc = {
+ .machines = snd_soc_acpi_intel_broadwell_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = -1,
+ .irqindex_host_ipc = 0,
+ .chip_info = &bdw_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .nocodec_fw_filename = "sof-bdw.ri",
+ .nocodec_tplg_filename = "sof-bdw-nocodec.tplg",
+ .ops = &sof_bdw_ops,
+ .arch_ops = &sof_xtensa_arch_ops
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
+
+/* BYTCR uses different IRQ index */
+static const struct sof_dev_desc sof_acpi_baytrailcr_desc = {
+ .machines = snd_soc_acpi_intel_baytrail_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = 2,
+ .irqindex_host_ipc = 0,
+ .chip_info = &byt_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .nocodec_fw_filename = "sof-byt.ri",
+ .nocodec_tplg_filename = "sof-byt-nocodec.tplg",
+ .ops = &sof_byt_ops,
+ .arch_ops = &sof_xtensa_arch_ops
+};
+
+static const struct sof_dev_desc sof_acpi_baytrail_desc = {
+ .machines = snd_soc_acpi_intel_baytrail_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = 2,
+ .irqindex_host_ipc = 5,
+ .chip_info = &byt_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .nocodec_fw_filename = "sof-byt.ri",
+ .nocodec_tplg_filename = "sof-byt-nocodec.tplg",
+ .ops = &sof_byt_ops,
+ .arch_ops = &sof_xtensa_arch_ops
+};
+
+static const struct sof_dev_desc sof_acpi_cherrytrail_desc = {
+ .machines = snd_soc_acpi_intel_cherrytrail_machines,
+ .resindex_lpe_base = 0,
+ .resindex_pcicfg_base = 1,
+ .resindex_imr_base = 2,
+ .irqindex_host_ipc = 5,
+ .chip_info = &cht_chip_info,
+ .default_fw_path = "intel/sof",
+ .default_tplg_path = "intel/sof-tplg",
+ .nocodec_fw_filename = "sof-cht.ri",
+ .nocodec_tplg_filename = "sof-cht-nocodec.tplg",
+ .ops = &sof_cht_ops,
+ .arch_ops = &sof_xtensa_arch_ops
+};
+
+#endif
+
+static const struct dev_pm_ops sof_acpi_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume)
+ SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume,
+ snd_sof_runtime_idle)
+};
+
+static void sof_acpi_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_acpi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct sof_dev_desc *desc;
+ struct snd_soc_acpi_mach *mach;
+ struct snd_sof_pdata *sof_pdata;
+ const struct snd_sof_dsp_ops *ops;
+ int ret;
+
+ dev_dbg(&pdev->dev, "ACPI 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;
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
+ if (desc == &sof_acpi_baytrail_desc && soc_intel_is_byt_cr(pdev))
+ desc = &sof_acpi_baytrailcr_desc;
+#endif
+
+ /* get ops for platform */
+ ops = desc->ops;
+ if (!ops) {
+ dev_err(dev, "error: no matching ACPI 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
+ /* find machine */
+ mach = snd_soc_acpi_find_machine(desc->machines);
+ if (!mach) {
+ dev_warn(dev, "warning: No matching ASoC machine driver found\n");
+ } else {
+ sof_pdata->fw_filename = mach->sof_fw_filename;
+ sof_pdata->tplg_filename = mach->sof_tplg_filename;
+ }
+#endif
+
+ if (mach) {
+ mach->mach_params.platform = dev_name(dev);
+ mach->mach_params.acpi_ipc_irq_index = desc->irqindex_host_ipc;
+ }
+
+ sof_pdata->machine = mach;
+ sof_pdata->desc = desc;
+ sof_pdata->dev = &pdev->dev;
+ sof_pdata->platform = dev_name(dev);
+
+ /* alternate fw and tplg filenames ? */
+ if (fw_path)
+ sof_pdata->fw_filename_prefix = fw_path;
+ else
+ sof_pdata->fw_filename_prefix =
+ sof_pdata->desc->default_fw_path;
+
+ if (tplg_path)
+ sof_pdata->tplg_filename_prefix = tplg_path;
+ else
+ 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_acpi_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_acpi_probe_complete(dev);
+#endif
+
+ return ret;
+}
+
+static int sof_acpi_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 acpi_device_id sof_acpi_match[] = {
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HASWELL)
+ { "INT33C8", (unsigned long)&sof_acpi_haswell_desc },
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
+ { "INT3438", (unsigned long)&sof_acpi_broadwell_desc },
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
+ { "80860F28", (unsigned long)&sof_acpi_baytrail_desc },
+ { "808622A8", (unsigned long)&sof_acpi_cherrytrail_desc },
+#endif
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, sof_acpi_match);
+
+/* acpi_driver definition */
+static struct platform_driver snd_sof_acpi_driver = {
+ .probe = sof_acpi_probe,
+ .remove = sof_acpi_remove,
+ .driver = {
+ .name = "sof-audio-acpi",
+ .pm = &sof_acpi_pm,
+ .acpi_match_table = ACPI_PTR(sof_acpi_match),
+ },
+};
+module_platform_driver(snd_sof_acpi_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");