The ACPI device with CLSA0100 is a sound card with
multiple instances of CS35L41 connected by I2C to
the main CPU.
We add an ID to the i2c_multi_instantiate_idsi list
to enumerate all I2C slaves correctly.
Signed-off-by: Lucas Tanure <tanureal@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/scan.c | 2 ++
drivers/platform/x86/i2c-multi-instantiate.c | 8 ++++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index c215bc8723d0..2a68031d953e 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1753,6 +1753,8 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
*/
{"BCM4752", },
{"LNV4752", },
+ /* Non-conforming _HID for Cirrus Logic already released */
+ {"CLSA0100", },
{}
};
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index 4956a1df5b90..a51a74933fa9 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -147,6 +147,12 @@ static const struct i2c_inst_data int3515_data[] = {
{}
};
+static const struct i2c_inst_data cs35l41_hda[] = {
+ { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
+ { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
+ {}
+};
+
/*
* Note new device-ids must also be added to i2c_multi_instantiate_ids in
* drivers/acpi/scan.c: acpi_device_enumeration_by_parent().
@@ -155,6 +161,8 @@ static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "BSG2150", (unsigned long)bsg2150_data },
{ "INT3515", (unsigned long)int3515_data },
+ /* Non-conforming _HID for Cirrus Logic already released */
+ { "CLSA0100", (unsigned long)cs35l41_hda },
{ }
};
MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);
--
2.34.1
