video: Add support for the ANX9804 parallel lcd to dp bridge chip
Add support for the ANX9804 bridge chip, which can take pixel data coming
from a parallel LCD interface and translate it on the fly into a DP
interface for driving eDP TFT displays. It uses I2C for configuration.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
diff --git a/drivers/video/anx9804.h b/drivers/video/anx9804.h
new file mode 100644
index 0000000..6c5daf9
--- /dev/null
+++ b/drivers/video/anx9804.h
@@ -0,0 +1,25 @@
+/*
+ * (C) 2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Support for the ANX9804 bridge chip, which can take pixel data coming
+ * from a parallel LCD interface and translate it on the flight into a DP
+ * interface for driving eDP TFT displays.
+ */
+
+#ifndef _ANX9804_H
+#define _ANX9804_H
+
+#define ANX9804_DATA_RATE_1620M 0x06
+#define ANX9804_DATA_RATE_2700M 0x0a
+
+#ifdef CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804
+void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp);
+#else
+static inline void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate,
+ int bpp) {}
+#endif
+#endif