[PATCH v1 08/27] ACPICA: Fetch LVR I2C resource descriptor

From: Rafael J. Wysocki

Date: Wed May 27 2026 - 14:20:48 EST


From: Akhil R <akhilrajeev@xxxxxxxxxx>

Add LVR I2C resource entry to acpi_rs_convert_i2c_serial_bus[].

Link: https://github.com/acpica/acpica/commit/c40411823510
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/acpi/acpica/rsserial.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 279bfa27da94..3e4a1fe81ef6 100644
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -315,7 +315,7 @@ struct acpi_rsconvert_info acpi_rs_convert_csi2_serial_bus[14] = {
*
******************************************************************************/

-struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[17] = {
+struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[18] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},
@@ -391,6 +391,10 @@ struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[17] = {
AML_OFFSET(i2c_serial_bus.type_specific_flags),
0},

+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.lvr),
+ AML_OFFSET(i2c_serial_bus.type_specific_flags) + 1,
+ 0},
+
{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed),
AML_OFFSET(i2c_serial_bus.connection_speed),
1},
--
2.51.0