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https://github.com/hardkernel/kernel_common_drivers.git
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shaochan.liu
b5ab39b2b5
PD#SWPL-127314 Problem: provide uapi headers for user space Solution: add lcd uapi headers Verify: kernel5.15 Change-Id: Ia2fdd6b0b50ecdfbe31049b21b2b1cd6f90d833a Signed-off-by: shaochan.liu <shaochan.liu@amlogic.com>
127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef _INC_LCD_H
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#define _INC_LCD_H
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#include <linux/types.h>
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/* **********************************
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* HDR info define
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* **********************************
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*/
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struct lcd_optical_info_s {
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unsigned int hdr_support;
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unsigned int features;
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unsigned int primaries_r_x;
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unsigned int primaries_r_y;
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unsigned int primaries_g_x;
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unsigned int primaries_g_y;
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unsigned int primaries_b_x;
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unsigned int primaries_b_y;
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unsigned int white_point_x;
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unsigned int white_point_y;
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unsigned int luma_max;
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unsigned int luma_min;
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unsigned int luma_avg;
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unsigned char ldim_support; //adv_flag_0
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unsigned char adv_flag_1;
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unsigned char adv_flag_2;
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unsigned char adv_flag_3;
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unsigned int luma_peak;
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};
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/**************************************
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* Ioctl Phy Info
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* ************************************
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*/
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#define CH_LANE_MAX 32
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struct ioctl_phy_lane_s {
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unsigned int preem;
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unsigned int amp;
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};
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struct ioctl_phy_config_s {
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unsigned int flag;
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unsigned int vswing;
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unsigned int vcm;
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unsigned int odt;
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unsigned int ref_bias;
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unsigned int mode;
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unsigned int weakly_pull_down;
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unsigned int lane_num;
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unsigned int ext_pullup;
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unsigned int vswing_level;
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unsigned int preem_level;
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int ioctl_mode;
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struct ioctl_phy_lane_s ioctl_lane[CH_LANE_MAX];
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};
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/* **********************************
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* IOCTL define
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* **********************************
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*/
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struct aml_lcd_tcon_bin_s {
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unsigned int index;
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unsigned int size;
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union {
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void *ptr;
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long long ptr_length;
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};
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};
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struct aml_lcd_ss_ctl_s {
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unsigned int level;
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unsigned int freq;
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unsigned int mode;
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};
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#define LCD_IOC_TYPE 'C'
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#define LCD_IOC_NR_GET_HDR_INFO 0x0
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#define LCD_IOC_NR_SET_HDR_INFO 0x1
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#define LCD_IOC_GET_TCON_BIN_MAX_CNT_INFO 0x2
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#define LCD_IOC_SET_TCON_DATA_INDEX_INFO 0x3
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#define LCD_IOC_GET_TCON_BIN_PATH_INFO 0x4
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#define LCD_IOC_SET_TCON_BIN_DATA_INFO 0x5
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#define LCD_IOC_POWER_CTRL 0x6
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#define LCD_IOC_MUTE_CTRL 0x7
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#define LCD_IOC_GET_FRAME_RATE 0x9
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#define LCD_IOC_SET_PHY_PARAM 0xa
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#define LCD_IOC_GET_PHY_PARAM 0xb
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#define LCD_IOC_SET_SS 0xc
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#define LCD_IOC_GET_SS 0xd
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#define LCD_IOC_CMD_GET_HDR_INFO \
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_IOR(LCD_IOC_TYPE, LCD_IOC_NR_GET_HDR_INFO, struct lcd_optical_info_s)
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#define LCD_IOC_CMD_SET_HDR_INFO \
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_IOW(LCD_IOC_TYPE, LCD_IOC_NR_SET_HDR_INFO, struct lcd_optical_info_s)
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#define LCD_IOC_CMD_GET_TCON_BIN_MAX_CNT_INFO \
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_IOR(LCD_IOC_TYPE, LCD_IOC_GET_TCON_BIN_MAX_CNT_INFO, unsigned int)
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#define LCD_IOC_CMD_SET_TCON_DATA_INDEX_INFO \
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_IOW(LCD_IOC_TYPE, LCD_IOC_SET_TCON_DATA_INDEX_INFO, unsigned int)
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#define LCD_IOC_CMD_GET_TCON_BIN_PATH_INFO \
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_IOR(LCD_IOC_TYPE, LCD_IOC_GET_TCON_BIN_MAX_CNT_INFO, long long)
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#define LCD_IOC_CMD_SET_TCON_BIN_DATA_INFO \
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_IOW(LCD_IOC_TYPE, LCD_IOC_SET_TCON_BIN_DATA_INFO, struct aml_lcd_tcon_bin_s)
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#define LCD_IOC_CMD_POWER_CTRL \
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_IOW(LCD_IOC_TYPE, LCD_IOC_POWER_CTRL, unsigned int)
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#define LCD_IOC_CMD_MUTE_CTRL \
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_IOW(LCD_IOC_TYPE, LCD_IOC_MUTE_CTRL, unsigned int)
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#define LCD_IOC_CMD_SET_PHY_PARAM \
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_IOW(LCD_IOC_TYPE, LCD_IOC_SET_PHY_PARAM, struct ioctl_phy_config_s)
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#define LCD_IOC_CMD_GET_PHY_PARAM \
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_IOR(LCD_IOC_TYPE, LCD_IOC_GET_PHY_PARAM, struct ioctl_phy_config_s)
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#define LCD_IOC_CMD_SET_SS \
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_IOW(LCD_IOC_TYPE, LCD_IOC_SET_SS, struct aml_lcd_ss_ctl_s)
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#define LCD_IOC_CMD_GET_SS \
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_IOR(LCD_IOC_TYPE, LCD_IOC_GET_SS, struct aml_lcd_ss_ctl_s)
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#endif
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