1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) 2015 Hans de Goede <hdegoede@redhat.com>
4  */
5 
6 /*
7  * Support for the ANX9804 bridge chip, which can take pixel data coming
8  * from a parallel LCD interface and translate it on the flight into a DP
9  * interface for driving eDP TFT displays.
10  */
11 
12 #ifndef _ANX9804_H
13 #define _ANX9804_H
14 
15 #define ANX9804_DATA_RATE_1620M				0x06
16 #define ANX9804_DATA_RATE_2700M				0x0a
17 
18 #ifdef CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804
19 void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate, int bpp);
20 #else
anx9804_init(unsigned int i2c_bus,u8 lanes,u8 data_rate,int bpp)21 static inline void anx9804_init(unsigned int i2c_bus, u8 lanes, u8 data_rate,
22 				int bpp) {}
23 #endif
24 #endif
25