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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - sound/soc/intel/common/sst-acpi.h
2 * Copyright (C) 2013-15, Intel Corporation. All rights reserved.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License version
6 * 2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
15 #include <linux/kconfig.h>
16 #include <linux/stddef.h>
17 #include <linux/acpi.h>
19 /* translation fron HID to I2C name, needed for DAI codec_name */
20 #if IS_ENABLED(CONFIG_ACPI)
21 const char *sst_acpi_find_name_from_hid(const u8 hid
[ACPI_ID_LEN
]);
23 static inline const char *sst_acpi_find_name_from_hid(const u8 hid
[ACPI_ID_LEN
])
30 struct sst_acpi_mach
*sst_acpi_find_machine(struct sst_acpi_mach
*machines
);
32 /* Descriptor for SST ASoC machine driver */
33 struct sst_acpi_mach
{
34 /* ACPI ID for the matching machine driver. Audio codec for instance */
35 const u8 id
[ACPI_ID_LEN
];
36 /* machine driver name */
38 /* firmware file name */
39 const char *fw_filename
;
43 struct sst_acpi_mach
* (*machine_quirk
)(void *arg
);