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@opensource.cirrus.com --- 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);