phy: Add Mixel LVDS combo PHY support

This patch adds Mixel LVDS combo PHY support(MIPI DSI and LVDS combo).
This LVDS PHY supports one LVDS channel in single mode and two channels in
dual mode.

Signed-off-by: Liu Ying <victor.liu@nxp.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/include/linux/phy/phy-mixel-lvds-combo.h b/include/linux/phy/phy-mixel-lvds-combo.h
new file mode 100644
index 000000000000..16a558fb4074
--- /dev/null
+++ b/include/linux/phy/phy-mixel-lvds-combo.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2017-2019 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#ifndef PHY_MIXEL_LVDS_COMBO_H_
+#define PHY_MIXEL_LVDS_COMBO_H_
+
+#include "phy.h"
+
+#if IS_ENABLED(CONFIG_PHY_MIXEL_LVDS_COMBO)
+void mixel_phy_combo_lvds_set_phy_speed(struct phy *phy,
+					unsigned long phy_clk_rate);
+void mixel_phy_combo_lvds_set_hsync_pol(struct phy *phy, bool active_high);
+void mixel_phy_combo_lvds_set_vsync_pol(struct phy *phy, bool active_high);
+#else
+static inline void
+mixel_phy_combo_lvds_set_phy_speed(struct phy *phy, unsigned long phy_clk_rate)
+{
+}
+static inline void mixel_phy_combo_lvds_set_hsync_pol(struct phy *phy,
+						      bool active_high)
+{
+}
+static inline void mixel_phy_combo_lvds_set_vsync_pol(struct phy *phy,
+						      bool active_high)
+{
+}
+#endif
+
+#endif	/* PHY_MIXEL_LVDS_COMBO_H_ */