73a33f6f6d
Surface 3 is CHT based device which shows up with RT5645 codec. But the BIOS reports ACPI ID as 5640! To solve this, add a DMI overide for cht-5640 machine. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98001 Signed-off-by: Sachin Mokashi <sachinx.mokashi@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2013-15, Intel Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version
|
|
* 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include <linux/kconfig.h>
|
|
#include <linux/stddef.h>
|
|
#include <linux/acpi.h>
|
|
|
|
/* translation fron HID to I2C name, needed for DAI codec_name */
|
|
#if IS_ENABLED(CONFIG_ACPI)
|
|
const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]);
|
|
#else
|
|
static inline const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
/* acpi match */
|
|
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
|
|
|
|
/* Descriptor for SST ASoC machine driver */
|
|
struct sst_acpi_mach {
|
|
/* ACPI ID for the matching machine driver. Audio codec for instance */
|
|
const u8 id[ACPI_ID_LEN];
|
|
/* machine driver name */
|
|
const char *drv_name;
|
|
/* firmware file name */
|
|
const char *fw_filename;
|
|
|
|
/* board name */
|
|
const char *board;
|
|
struct sst_acpi_mach * (*machine_quirk)(void *arg);
|
|
void *pdata;
|
|
};
|