On Wed, Nov 30, 2016 at 10:17 AM, Peter Rosin [off-list ref] wrote:

This is a generic simple i2c mux that uses the generic multiplexer
subsystem to do the muxing.

+static const struct of_device_id i2c_mux_of_match[] = {
+       { .compatible = "i2c-mux-simple,parent-locked",
+         .data = (void *)0, },
+       { .compatible = "i2c-mux-simple,mux-locked",
+         .data = (void *)1, },
+       {},
+};

Perhaps

#define I2C_MUX_LOCKED_PARENT  0
#define I2C_MUX_LOCKED         1

?

-- 
With Best Regards,
Andy Shevchenko