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authorMaciej Strozek <mstrozek@opensource.cirrus.com>2025-08-11 14:45:05 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2025-08-25 16:44:36 +0200
commitac46f5b6c6614668727732e117842c9fa7a42c19 (patch)
treee4defd8e267ac4709d8c6930f3a6d3c17b307e4b /drivers
parentLinux 6.17-rc3 (diff)
downloadlinux-ac46f5b6c6614668727732e117842c9fa7a42c19.tar.gz
linux-ac46f5b6c6614668727732e117842c9fa7a42c19.zip
ACPICA: Add SoundWire File Table (SWFT) signature
The File Download (FDL) process of SoundWire Class Audio (SDCA) driver, which provides code/data which may be required by an SDCA device, utilizes SWFT to obtain that code/data. There is a single SWFT for the system, and SWFT can contain multiple files (information about the file as well as its binary contents). The SWFT has a standard ACPI Descriptor Table Header, followed by SoundWire File definitions as described in Discovery and Configuration (DisCo) Specification for SoundWire® Link: https://github.com/acpica/acpica/commit/18c96022 Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20250811134505.1162661-1-mstrozek@opensource.cirrus.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/tables.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index fa9bb8c8ce95..57fc8bc56166 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -408,7 +408,7 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __nonstring_array __initconst
ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI,
- ACPI_SIG_NBFT };
+ ACPI_SIG_NBFT, ACPI_SIG_SWFT};
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)