Hi,
On 11/23/21 18:11, Lucas tanure wrote:
> On 11/23/21 17:05, Hans de Goede wrote:
>> Hi Lucas,
>>
>> On 11/23/21 17:31, Lucas Tanure wrote:
>>> The ACPI device with CLSA0100 is a sound card with multiple
>>> instances of CS35L41.
>>>
>>> We add an ID to the I2C multi instantiate list to enumerate
>>> all I2C slaves correctly.
>>>
>>> Signed-off-by: Lucas Tanure <tanureal@xxxxxxxxxxxxxxxxxxxxx>
>>> ---
>>> drivers/acpi/scan.c | 1 +
>>> drivers/platform/x86/i2c-multi-instantiate.c | 7 +++++++
>>> 2 files changed, 8 insertions(+)
>>>
>>> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
>>> index 2c80765670bc..16827a33e93b 100644
>>> --- a/drivers/acpi/scan.c
>>> +++ b/drivers/acpi/scan.c
>>> @@ -1708,6 +1708,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
>>> {"BSG2150", },
>>> {"INT33FE", },
>>> {"INT3515", },
>>> + {"CLSA0100", },
>>> {}
>>> };
>>> diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
>>> index 4956a1df5b90..ed25a0adc656 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 clsa0100_data[] = {
>>> + { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
>>> + { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 },
>>
>> This suggests that both amplifiers are using the same GPIO pin as shared
>> IRQ, is that correct ? Can you share an acpidump of the laptop's DSDT tables ?
>>
>> Regards,
>>
>> Hans
>>
>
> DSDT attached.
> Yes, both amps share the same IRQ gpio.
Thanks, this patch looks good to me:
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Regards,
Hans
>
>>
>>
>>
>>> + {}
>>> +};
>>> +
>>> /*
>>> * 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 +161,7 @@ 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 },
>>> + { "CLSA0100", (unsigned long)clsa0100_data },
>>> { }
>>> };
>>> MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);
>>>
>>
