1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/video/exynos/exynos_dp_lowlevel.h b/drivers/video/exynos/exynos_dp_lowlevel.h
new file mode 100644
index 0000000000..8651681520
--- /dev/null
+++ b/drivers/video/exynos/exynos_dp_lowlevel.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * Author: Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _EXYNOS_EDP_LOWLEVEL_H
+#define _EXYNOS_EDP_LOWLEVEL_H
+
+void exynos_dp_enable_video_bist(unsigned int enable);
+void exynos_dp_enable_video_mute(unsigned int enable);
+void exynos_dp_reset(void);
+void exynos_dp_enable_sw_func(unsigned int enable);
+unsigned int exynos_dp_set_analog_power_down(unsigned int block, u32 enable);
+unsigned int exynos_dp_get_pll_lock_status(void);
+int exynos_dp_init_analog_func(void);
+void exynos_dp_init_hpd(void);
+void exynos_dp_init_aux(void);
+void exynos_dp_config_interrupt(void);
+unsigned int exynos_dp_get_plug_in_status(void);
+unsigned int exynos_dp_detect_hpd(void);
+unsigned int exynos_dp_start_aux_transaction(void);
+unsigned int exynos_dp_write_byte_to_dpcd(unsigned int reg_addr,
+				unsigned char data);
+unsigned int exynos_dp_read_byte_from_dpcd(unsigned int reg_addr,
+		unsigned char *data);
+unsigned int exynos_dp_write_bytes_to_dpcd(unsigned int reg_addr,
+		unsigned int count,
+		unsigned char data[]);
+unsigned int exynos_dp_read_bytes_from_dpcd( unsigned int reg_addr,
+		unsigned int count,
+		unsigned char data[]);
+int exynos_dp_select_i2c_device( unsigned int device_addr,
+		unsigned int reg_addr);
+int exynos_dp_read_byte_from_i2c(unsigned int device_addr,
+		unsigned int reg_addr, unsigned int *data);
+int exynos_dp_read_bytes_from_i2c(unsigned int device_addr,
+		unsigned int reg_addr, unsigned int count,
+		unsigned char edid[]);
+void exynos_dp_reset_macro(void);
+void exynos_dp_set_link_bandwidth(unsigned char bwtype);
+unsigned char exynos_dp_get_link_bandwidth(void);
+void exynos_dp_set_lane_count(unsigned char count);
+unsigned int exynos_dp_get_lane_count(void);
+unsigned char exynos_dp_get_lanex_pre_emphasis(unsigned char lanecnt);
+void exynos_dp_set_lane_pre_emphasis(unsigned int level,
+		unsigned char lanecnt);
+void exynos_dp_set_lanex_pre_emphasis(unsigned char request_val,
+		unsigned char lanecnt);
+void exynos_dp_set_training_pattern(unsigned int pattern);
+void exynos_dp_enable_enhanced_mode(unsigned char enable);
+void exynos_dp_enable_scrambling(unsigned int enable);
+int exynos_dp_init_video(void);
+void exynos_dp_config_video_slave_mode(struct edp_video_info *video_info);
+void exynos_dp_set_video_color_format(struct edp_video_info *video_info);
+int exynos_dp_config_video_bist(struct edp_device_info *edp_info);
+unsigned int exynos_dp_is_slave_video_stream_clock_on(void);
+void exynos_dp_set_video_cr_mn(unsigned int type, unsigned int m_value,
+		unsigned int n_value);
+void exynos_dp_set_video_timing_mode(unsigned int type);
+void exynos_dp_enable_video_master(unsigned int enable);
+void exynos_dp_start_video(void);
+unsigned int exynos_dp_is_video_stream_on(void);
+void exynos_dp_set_base_addr(void);
+
+#endif /* _EXYNOS_DP_LOWLEVEL_H */