@@ -1706,8 +1706,11 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
static const struct acpi_device_id i2c_multi_instantiate_ids[] = {
{"BSG1160", },
{"BSG2150", },
+ {"CSC3551", },
{"INT33FE", },
{"INT3515", },
+ /* Non-conforming _HID for Cirrus Logic already released */
+ {"CLSA0100", },
{}
};
@@ -147,6 +147,14 @@ 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 },
+ { "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().
@@ -154,7 +162,10 @@ static const struct i2c_inst_data int3515_data[] = {
static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "BSG2150", (unsigned long)bsg2150_data },
+ { "CSC3551", (unsigned long)cs35l41_hda },
{ "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);
The ACPI device with CLSA0100 or CSC3551 is a sound card with multiple instances of CS35L41 connectec by I2C to the main CPU. We add an ID to the i2c_multi_instantiate_ids list to enumerate all I2C slaves correctly. Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> --- drivers/acpi/scan.c | 3 +++ drivers/platform/x86/i2c-multi-instantiate.c | 11 +++++++++++ 2 files changed, 14 insertions(+)