{
struct ts4900_gpio_priv *priv = gpiochip_get_data(chip);
- /* Only clear the OE bit here, requires a RMW. Prevents potential issue
- * with OE and data getting to the physical pin at different times.
+ /*
+ * Only clear the OE bit here, requires a RMW. Prevents a potential issue
+ * with OE and DAT getting to the physical pin at different times.
*/
return regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OE, 0);
}
unsigned int reg;
int ret;
- /* If changing from an input to an output, we need to first set the
- * proper data bit to what is requested and then set OE bit. This
- * prevents a glitch that can occur on the IO line
+ /*
+ * If changing from an input to an output, we need to first set the
+ * GPIO's DAT bit to what is requested and then set the OE bit. This
+ * prevents a glitch that can occur on the IO line.
*/
regmap_read(priv->regmap, offset, ®);
if (!(reg & TS4900_GPIO_OE)) {