diff options
Diffstat (limited to 'drivers/video/exynos_dp_lowlevel.h')
| -rw-r--r-- | drivers/video/exynos_dp_lowlevel.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/video/exynos_dp_lowlevel.h b/drivers/video/exynos_dp_lowlevel.h new file mode 100644 index 0000000000..a041a7ab50 --- /dev/null +++ b/drivers/video/exynos_dp_lowlevel.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * Author: Donghwa Lee <dh09.lee@samsung.com> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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); + +#endif /* _EXYNOS_DP_LOWLEVEL_H */ |