Specify the polarity of the clock lane in DPHY mode. When true this bool
means the polarity is inverted.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 include/linux/phy/phy-mipi-dphy.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/phy/phy-mipi-dphy.h b/include/linux/phy/phy-mipi-dphy.h
index 76d41580e225a..f7b4ad29e6f83 100644
--- a/include/linux/phy/phy-mipi-dphy.h
+++ b/include/linux/phy/phy-mipi-dphy.h
@@ -299,6 +299,13 @@ struct phy_configure_opts_mipi_dphy {
 	 * Physical lane number used as the clock lane.
 	 */
 	unsigned char		clock_lane_position;
+
+	/**
+	 * @clock_lane_polarity:
+	 *
+	 * Clock lane polarity. True means inverted.
+	 */
+	bool			clock_lane_polarity;
 };
 
 int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,

-- 
2.52.0