Quelle  pci-ptl.c   Sprache: C

// SPDX-License-Identifier: (GPL-2.0-only 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) 2024 Intel Corporation.
//

#include <linux/module.h>
#include <linux/pci.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/sof.h>
#include "../ops.h"
#include "../sof-pci-dev.h"

/* platform specific devices */
#include "hda.h"
#include "ptl.h"

/* PantherLake ops */
static struct snd_sof_dsp_ops sof_ptl_ops;

static int sof_ptl_ops_init(struct snd_sof_dev *sdev)
{
 return sof_ptl_set_ops(sdev, &sof_ptl_ops);
}

static const struct sof_dev_desc ptl_desc = {
 .use_acpi_target_states = true,
 .machines               = snd_soc_acpi_intel_ptl_machines,
 .alt_machines  = snd_soc_acpi_intel_ptl_sdw_machines,
 .resindex_lpe_base      = 0,
 .resindex_pcicfg_base   = -1,
 .resindex_imr_base      = -1,
 .irqindex_host_ipc      = -1,
 .chip_info  = &ptl_chip_info,
 .ipc_supported_mask = BIT(SOF_IPC_TYPE_4),
 .ipc_default  = SOF_IPC_TYPE_4,
 .dspless_mode_supported = true,
 .default_fw_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4/ptl",
 },
 .default_lib_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/ptl",
 },
 .default_tplg_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-tplg",
 },
 .default_fw_filename = {
  [SOF_IPC_TYPE_4] = "sof-ptl.ri",
 },
 .nocodec_tplg_filename = "sof-ptl-nocodec.tplg",
 .ops = &sof_ptl_ops,
 .ops_init = sof_ptl_ops_init,
};

static const struct sof_dev_desc wcl_desc = {
 .use_acpi_target_states = true,
 .machines               = snd_soc_acpi_intel_ptl_machines,
 .alt_machines  = snd_soc_acpi_intel_ptl_sdw_machines,
 .resindex_lpe_base      = 0,
 .resindex_pcicfg_base   = -1,
 .resindex_imr_base      = -1,
 .irqindex_host_ipc      = -1,
 .chip_info  = &wcl_chip_info,
 .ipc_supported_mask = BIT(SOF_IPC_TYPE_4),
 .ipc_default  = SOF_IPC_TYPE_4,
 .dspless_mode_supported = true,
 .default_fw_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4/wcl",
 },
 .default_lib_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/wcl",
 },
 .default_tplg_path = {
  [SOF_IPC_TYPE_4] = "intel/sof-ipc4-tplg",
 },
 .default_fw_filename = {
  [SOF_IPC_TYPE_4] = "sof-wcl.ri",
 },
 .nocodec_tplg_filename = "sof-ptl-nocodec.tplg",
 .ops = &sof_ptl_ops,
 .ops_init = sof_ptl_ops_init,
};

/* PCI IDs */
static const struct pci_device_id sof_pci_ids[] = {
 { PCI_DEVICE_DATA(INTEL, HDA_PTL, &ptl_desc) }, /* PTL */
 { PCI_DEVICE_DATA(INTEL, HDA_PTL_H, &ptl_desc) }, /* PTL-H */
 { PCI_DEVICE_DATA(INTEL, HDA_WCL, &wcl_desc) }, /* WCL */
 { 0, }
};
MODULE_DEVICE_TABLE(pci, sof_pci_ids);

/* pci_driver definition */
static struct pci_driver snd_sof_pci_intel_ptl_driver = {
 .name = "sof-audio-pci-intel-ptl",
 .id_table = sof_pci_ids,
 .probe = hda_pci_intel_probe,
 .remove = sof_pci_remove,
 .shutdown = sof_pci_shutdown,
 .driver = {
  .pm = pm_ptr(&sof_pci_pm),
 },
};
module_pci_driver(snd_sof_pci_intel_ptl_driver);

MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("SOF support for PantherLake platforms");
MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_GENERIC");
MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_COMMON");
MODULE_IMPORT_NS("SND_SOC_SOF_PCI_DEV");