- /*
- * This is the number of system clock ticks after which
- * i2c-algo-bit gives up waiting for SCL to become high.
- * It must be at least 2 since the first tick can happen
- * immediately after it starts waiting.
- */
- .timeout = 2,
+ /* Wait up to 50 ms for slave to let us pull SCL high */
+ .timeout = DIV_ROUND_UP(HZ, 20),