On Fri, Dec 17, 2021 at 12:57 PM Lucas Tanure
<tanureal@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
> The ACPI device with CLSA0100 or CSC3551 is a sound card
> with multiple instances of CS35L41 connectec by I2C to
"connected" I suppose?
> 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@xxxxxxxxxxxxxxxxxxxxx>
This requires an ACK from Hans.
If you receive one, please feel free to add my ACK to it too.
Thanks!
> ---
> drivers/acpi/scan.c | 3 +++
> drivers/platform/x86/i2c-multi-instantiate.c | 11 +++++++++++
> 2 files changed, 14 insertions(+)
>
> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> index b7a6b982226e..8740cfa11f59 100644
> --- a/drivers/acpi/scan.c
> +++ b/drivers/acpi/scan.c
> @@ -1712,8 +1712,11 @@ 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", },
> {}
> };
>
> diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
> index 4956a1df5b90..a889789b966c 100644
> --- a/drivers/platform/x86/i2c-multi-instantiate.c
> +++ b/drivers/platform/x86/i2c-multi-instantiate.c
> @@ -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);
> --
> 2.34.1
>
