On Tue, 08 Mar 2022 18:17:15 +0100, Lucas Tanure wrote: > +enum cs35l41_gpio_func { > + CS35L41_HIZ, > + CS35L41_GPIO, > + CS35L41_INT_OPEN_DRAIN_GPIO2, > + CS35L41_MCLK, > + CS35L41_INT_PUSH_PULL_LOW_GPIO2, > + CS35L41_INT_PUSH_PULL_HIGH_GPIO2, > + CS35L41_PDM_CLK_GPIO2, > + CS35L41_PDM_DATA_GPIO2, > + CS35L41_MDSYNC_GPIO1 = 2, > + CS35L41_PDM_CLK_GPIO1 = 4, > + CS35L41_PDM_DATA_GPIO1 = 5, > }; So CS35L41_MDSYNC_GPIO1 is identical with *_DRAIN_GPIO2, i.e. it's an alias? thanks, Takashi