[PATCH 3/4] phy: dphy: Add clock_lane_position to DPHY config struct

[Bryan O'Donoghue]

We need to identify which lane is the clock-lane as many different PHYs
allow for a range of lanes, potentially any of the lanes to be the clock
input lane on a PHY.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
---
 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 3e0333b5a1a71..76d41580e225a 100644
--- a/include/linux/phy/phy-mipi-dphy.h
+++ b/include/linux/phy/phy-mipi-dphy.h
@@ -292,6 +292,13 @@ struct phy_configure_opts_mipi_dphy {
 	 * Indexed by logical lane number.
 	 */
 	bool			lane_polarities[PHY_MIPI_DPHY_MAX_DATA_LANES];
+
+	/**
+	 * @clock_lane_position:
+	 *
+	 * Physical lane number used as the clock lane.
+	 */
+	unsigned char		clock_lane_position;
 };
 
 int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,

-- 
2.52.0