/*
* First get the GPIO pins; if it fails, we'll defer the probe.
- * If the SDA line is marked from platform data or device tree as
- * "open drain" it means something outside of our control is making
- * this line being handled as open drain, and we should just handle
- * it as any other output. Else we enforce open drain as this is
- * required for an I2C bus.
+ * If the SCL/SDA lines are marked "open drain" by platform data or
+ * device tree then this means that something outside of our control is
+ * marking these lines to be handled as open drain, and we should just
+ * handle them as we handle any other output. Else we enforce open
+ * drain as this is required for an I2C bus.
*/
if (pdata->sda_is_open_drain)
gflags = GPIOD_OUT_HIGH;
if (IS_ERR(priv->sda))
return PTR_ERR(priv->sda);
- /*
- * If the SCL line is marked from platform data or device tree as
- * "open drain" it means something outside of our control is making
- * this line being handled as open drain, and we should just handle
- * it as any other output. Else we enforce open drain as this is
- * required for an I2C bus.
- */
if (pdata->scl_is_open_drain)
gflags = GPIOD_OUT_HIGH;
else