9 Sep
2022
9 Sep
'22
5:10 p.m.
On 9. 9. 2022, at 16:47, Krzysztof Kozlowski krzysztof.kozlowski@linaro.org wrote:
On 09/09/2022 15:53, Martin Povišer wrote:
The CS42L83 part is a headphone jack codec found in recent Apple machines. It is a publicly undocumented part but as far as can be told it is identical to CS42L42 except for two points:
(...)
+static const struct dev_pm_ops cs42l83_i2c_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(cs42l42_suspend, cs42l83_i2c_resume)
+};
+static const struct of_device_id __maybe_unused cs42l83_of_match[] = {
- { .compatible = "cirrus,cs42l83", },
- {}
+}; +MODULE_DEVICE_TABLE(of, cs42l83_of_match);
+static struct i2c_driver cs42l83_i2c_driver = {
- .driver = {
.name = "cs42l83",.pm = &cs42l83_i2c_pm_ops,.of_match_table = of_match_ptr(cs42l83_of_match),This should complain with compile testing. Usually it comes with __maybe_unused/
Which symbol? cs42l83_of_match has maybe_unused.
Best, Martin
Best regards, Krzysztof