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/*
* include/amlogic/aml_lcd_vout.h
*
* 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 named License,
* or 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.
*
*/
#ifndef INC_AML_LCD_VOUT_H
#define INC_AML_LCD_VOUT_H
#include <common.h>
#include <linux/list.h>
/* **********************************
* debug print define
* ********************************** */
//#define LCD_DEBUG_INFO
extern unsigned int lcd_debug_print_flag;
#define LCDPR(fmt, args...) printf("lcd: "fmt"", ## args)
#define LCDERR(fmt, args...) printf("lcd: error: "fmt"", ## args)
/* **********************************
* clk parameter bit define
* pll_ctrl, div_ctrl, clk_ctrl
* ********************************** */
/* ******** pll_ctrl ******** */
#define PLL_CTRL_OD3 20 /* [21:20] */
#define PLL_CTRL_OD2 18 /* [19:18] */
#define PLL_CTRL_OD1 16 /* [17:16] */
#define PLL_CTRL_N 9 /* [13:9] */
#define PLL_CTRL_M 0 /* [8:0] */
/* ******** div_ctrl ******** */
#define DIV_CTRL_EDP_DIV1 24 /* [26:24] */
#define DIV_CTRL_EDP_DIV0 20 /* [23:20] */
#define DIV_CTRL_DIV_SEL 8 /* [15:8] */
#define DIV_CTRL_XD 0 /* [7:0] */
/* ******** clk_ctrl ******** */
#define CLK_CTRL_LEVEL 28 /* [30:28] */
#define CLK_CTRL_FRAC 0 /* [18:0] */
/* **********************************
* VENC to TCON sync delay
* ********************************** */
#define TTL_DELAY 13
/* ******** MIPI_DSI_PHY ******** */
/* bit[15:11] */
#define MIPI_PHY_LANE_BIT 11
#define MIPI_PHY_LANE_WIDTH 5
/* MIPI-DSI */
#define DSI_LANE_0 (1 << 4)
#define DSI_LANE_1 (1 << 3)
#define DSI_LANE_CLK (1 << 2)
#define DSI_LANE_2 (1 << 1)
#define DSI_LANE_3 (1 << 0)
#define DSI_LANE_COUNT_1 (DSI_LANE_CLK | DSI_LANE_0)
#define DSI_LANE_COUNT_2 (DSI_LANE_CLK | DSI_LANE_0 | DSI_LANE_1)
#define DSI_LANE_COUNT_3 (DSI_LANE_CLK | DSI_LANE_0 |\
DSI_LANE_1 | DSI_LANE_2)
#define DSI_LANE_COUNT_4 (DSI_LANE_CLK | DSI_LANE_0 |\
DSI_LANE_1 | DSI_LANE_2 | DSI_LANE_3)
#define LCD_PINMUX_END 0xff
#define LCD_PINMUX_NUM 15
/* **********************************
* global control define
* ********************************** */
enum lcd_mode_e {
LCD_MODE_TV = 0,
LCD_MODE_TABLET,
LCD_MODE_MAX,
};
enum lcd_chip_e {
LCD_CHIP_GXTVBB = 0,
LCD_CHIP_GXL, /* 1 */
LCD_CHIP_GXM, /* 2 */
LCD_CHIP_TXL, /* 3 */
LCD_CHIP_TXLX, /* 4 */
LCD_CHIP_AXG, /* 5 */
LCD_CHIP_TXHD, /* 6 */
LCD_CHIP_G12A, /* 7 */
LCD_CHIP_MAX,
};
enum lcd_type_e {
LCD_TTL = 0,
LCD_LVDS,
LCD_VBYONE,
LCD_MIPI,
LCD_MLVDS,
LCD_TYPE_MAX,
};
#define MOD_LEN_MAX 30
struct lcd_basic_s {
char model_name[MOD_LEN_MAX];
enum lcd_type_e lcd_type;
unsigned char lcd_bits;
unsigned short h_active; /* Horizontal display area */
unsigned short v_active; /* Vertical display area */
unsigned short h_period; /* Horizontal total period time */
unsigned short v_period; /* Vertical total period time */
unsigned short h_period_min;
unsigned short h_period_max;
unsigned short v_period_min;
unsigned short v_period_max;
unsigned int lcd_clk_min;
unsigned int lcd_clk_max;
unsigned short screen_width; /* screen physical width in "mm" unit */
unsigned short screen_height; /* screen physical height in "mm" unit */
};
#define LCD_CLK_FRAC_UPDATE (1 << 0)
#define LCD_CLK_PLL_CHANGE (1 << 1)
struct lcd_timing_s {
unsigned char clk_auto; /* clk parameters auto generation */
unsigned char fr_adjust_type; /* 0=clock, 1=htotal, 2=vtotal */
unsigned char clk_change; /* internal used */
unsigned int lcd_clk; /* pixel clock(unit: Hz) */
unsigned int lcd_clk_dft; /* internal used */
unsigned int h_period_dft; /* internal used */
unsigned int v_period_dft; /* internal used */
unsigned int pll_ctrl; /* pll settings */
unsigned int div_ctrl; /* divider settings */
unsigned int clk_ctrl; /* clock settings */
unsigned int ss_level;
unsigned short sync_duration_num;
unsigned short sync_duration_den;
unsigned short video_on_pixel;
unsigned short video_on_line;
unsigned short hsync_width;
unsigned short hsync_bp;
unsigned short hsync_pol;
unsigned short vsync_width;
unsigned short vsync_bp;
unsigned short vsync_pol;
/* unsigned int vsync_h_phase; // [31]sign, [15:0]value */
unsigned int h_offset;
unsigned int v_offset;
unsigned short de_hs_addr;
unsigned short de_he_addr;
unsigned short de_vs_addr;
unsigned short de_ve_addr;
unsigned short hs_hs_addr;
unsigned short hs_he_addr;
unsigned short hs_vs_addr;
unsigned short hs_ve_addr;
unsigned short vs_hs_addr;
unsigned short vs_he_addr;
unsigned short vs_vs_addr;
unsigned short vs_ve_addr;
};
/*
struct lcd_effect_s {
unsigned int rgb_base_addr;
unsigned int rgb_coeff_addr;
unsigned char dith_user;
unsigned int dith_ctrl;
unsigned char gamma_ctrl;
unsigned short gamma_r_coeff;
unsigned short gamma_g_coeff;
unsigned short gamma_b_coeff;
unsigned short GammaTableR[256];
unsigned short GammaTableG[256];
unsigned short GammaTableB[256];
};
*/
struct ttl_config_s {
unsigned int clk_pol;
unsigned int sync_valid; /* [1]DE, [0]hvsync */
unsigned int swap_ctrl; /* [1]rb swap, [0]bit swap */
};
#define LVDS_PHY_VSWING_DFT 3
#define LVDS_PHY_PREEM_DFT 0
#define LVDS_PHY_CLK_VSWING_DFT 0
#define LVDS_PHY_CLK_PREEM_DFT 0
struct lvds_config_s {
unsigned int lvds_repack;
unsigned int dual_port;
unsigned int pn_swap;
unsigned int port_swap;
unsigned int lane_reverse;
unsigned int port_sel;
unsigned int phy_vswing;
unsigned int phy_preem;
unsigned int phy_clk_vswing;
unsigned int phy_clk_preem;
};
#define VX1_PHY_VSWING_DFT 3
#define VX1_PHY_PREEM_DFT 0
#define VX1_PWR_ON_RESET_DLY_DFT 500 /* 500ms */
#define VX1_HPD_DATA_DELAY_DFT 10 /* 10ms */
#define VX1_CDR_TRAINING_HOLD_DFT 200 /* 200ms */
#define VX1_SW_FILTER_TIME_DFT 10 /* 10*100us=1ms */
#define VX1_SW_FILTER_CNT_DFT 6
#define VX1_SW_FILTER_RETRY_CNT_DFT 2
#define VX1_SW_FILTER_RETRY_DLY_DFT 100 /* 100ms */
#define VX1_SW_CDR_DET_TIME_DFT 20 /* 20us*100=2ms */
#define VX1_SW_CDR_DET_CNT_DFT 100
#define VX1_SW_CDR_TIMEOUT_CNT_DFT 100
struct vbyone_config_s {
unsigned int lane_count;
unsigned int region_num;
unsigned int byte_mode;
unsigned int color_fmt;
unsigned int phy_div;
unsigned int bit_rate;
unsigned int phy_vswing; /*[5:4]:ext_pullup, [3:0]vswing*/
unsigned int phy_preem;
unsigned int ctrl_flag;
/* bit[0]:power_on_reset_en
bit[1]:hpd_data_delay_en
bit[2]:cdr_training_hold_en
bit[3]:hw_filter_en
bit[5:4]:sw_filter */
/* ctrl timing */
unsigned int power_on_reset_delay; /* ms */
unsigned int hpd_data_delay; /* ms */
unsigned int cdr_training_hold; /* ms */
/* hw filter */
unsigned int hpd_hw_filter_time; /* ms */
unsigned int hpd_hw_filter_cnt;
unsigned int lockn_hw_filter_time; /* ms */
unsigned int lockn_hw_filter_cnt;
/* sw filter */
unsigned int vx1_sw_filter_en; /* 0=disable, 1=sw_filter, 2=sw_filter with sw_reset */
unsigned int vx1_sw_filter_time; /* 100us base */
unsigned int vx1_sw_filter_cnt;
unsigned int vx1_sw_filter_retry_cnt;
unsigned int vx1_sw_filter_retry_delay; /* ms base */
unsigned int vx1_sw_cdr_detect_time; /* us base * 100 times, must cover tcon lockn pulse */
unsigned int vx1_sw_cdr_detect_cnt;
unsigned int vx1_sw_cdr_timeout_cnt;
};
/* mipi-dsi config */
/* Operation mode parameters */
#define OPERATION_VIDEO_MODE 0
#define OPERATION_COMMAND_MODE 1
#define SYNC_PULSE 0x0
#define SYNC_EVENT 0x1
#define BURST_MODE 0x2
/* command config */
#define DSI_CMD_SIZE_INDEX 1 /* byte[1] */
#define DSI_GPIO_INDEX 2 /* byte[2] */
#define DSI_INIT_ON_MAX 100
#define DSI_INIT_OFF_MAX 30
struct dsi_config_s {
unsigned char lane_num;
unsigned int bit_rate_max; /* MHz */
unsigned int bit_rate_min; /* MHz*/
unsigned int bit_rate; /* Hz */
unsigned int clk_factor; /* bit_rate/pclk */
unsigned int factor_numerator;
unsigned int factor_denominator; /* 100 */
unsigned char operation_mode_init; /* 0=video mode, 1=command mode */
unsigned char operation_mode_display; /* 0=video mode, 1=command mode */
unsigned char video_mode_type; /* 0=sync_pulse, 1=sync_event, 2=burst */
unsigned char clk_always_hs; /* 0=disable, 1=enable */
unsigned char phy_switch; /* 0=auto, 1=standard, 2=slow */
unsigned int venc_data_width;
unsigned int dpi_data_format;
unsigned char *dsi_init_on;
unsigned char *dsi_init_off;
unsigned char extern_init;
unsigned char check_en;
unsigned char check_reg;
unsigned char check_cnt;
unsigned char check_state;
};
#define LCD_TCON_TABLE_MAX 4096
struct mlvds_config_s {
unsigned int channel_num;
unsigned int channel_sel0;
unsigned int channel_sel1;
unsigned int clk_phase; /* [13:12]=clk01_sel, [11:8]=pi2, [7:4]=pi1, [3:0]=pi0 */
unsigned int pn_swap;
unsigned int bit_swap; /* MSB/LSB reverse */
unsigned int phy_vswing;
unsigned int phy_preem;
/* internal used */
unsigned int pi_clk_sel; /* bit[9:0] */
unsigned int bit_rate; /* Hz */
unsigned char tcon_enable;
unsigned short reg_table_len;
unsigned char *reg_table;
unsigned int fb_addr;
};
struct lcd_ctrl_config_s {
struct ttl_config_s *ttl_config;
struct lvds_config_s *lvds_config;
struct vbyone_config_s *vbyone_config;
struct dsi_config_s *mipi_config;
struct mlvds_config_s *mlvds_config;
};
/* **********************************
* power control define
* ********************************** */
enum lcd_power_type_e {
LCD_POWER_TYPE_CPU = 0,
LCD_POWER_TYPE_PMU,
LCD_POWER_TYPE_SIGNAL,
LCD_POWER_TYPE_EXTERN,
LCD_POWER_TYPE_MAX,
};
enum lcd_pmu_gpio_e {
LCD_PMU_GPIO0 = 0,
LCD_PMU_GPIO1,
LCD_PMU_GPIO2,
LCD_PMU_GPIO3,
LCD_PMU_GPIO4,
LCD_PMU_GPIO_MAX,
};
#define LCD_GPIO_MAX 0xff
#define LCD_GPIO_OUTPUT_LOW 0
#define LCD_GPIO_OUTPUT_HIGH 1
#define LCD_GPIO_INPUT 2
/* Power Control */
#define LCD_CPU_GPIO_NUM_MAX 10
#define LCD_CPU_GPIO_NAME_MAX 10
#define LCD_PMU_GPIO_NUM_MAX 3
#define LCD_PWR_STEP_MAX 15
struct lcd_power_step_s {
unsigned char type;
int index; /* point to lcd_cpu_gpio_s or lcd_pmu_gpio_s or lcd_extern */
unsigned short value;
unsigned short delay;
};
struct lcd_power_ctrl_s {
char cpu_gpio[LCD_CPU_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX];
int *pmu_gpio;
struct lcd_power_step_s power_on_step[LCD_PWR_STEP_MAX];
struct lcd_power_step_s power_off_step[LCD_PWR_STEP_MAX];
};
#define LCD_PINMX_MAX 20
#define BL_PINMUX_MAX 20
#define LCD_PINMUX_NAME_LEN_MAX 30
struct lcd_pinmux_ctrl_s {
char *name;
unsigned int pinmux_set[LCD_PINMUX_NUM][2];
unsigned int pinmux_clr[LCD_PINMUX_NUM][2];
};
struct lcd_config_s {
unsigned char lcd_mode;
unsigned char lcd_key_valid;
unsigned char lcd_clk_path; /* 0=hpll, 1=gp0_pll */
unsigned int backlight_index;
struct lcd_basic_s lcd_basic;
struct lcd_timing_s lcd_timing;
/*struct lcd_effect_s lcd_effect;*/
struct lcd_ctrl_config_s lcd_control;
struct lcd_power_ctrl_s *lcd_power;
unsigned char pinctrl_ver;
struct lcd_pinmux_ctrl_s *lcd_pinmux;
unsigned int pinmux_set[LCD_PINMUX_NUM][2];
unsigned int pinmux_clr[LCD_PINMUX_NUM][2];
};
extern struct lcd_config_s lcd_config_dft;
/* ==============backlight control config================== */
enum bl_ctrl_method_e {
BL_CTRL_GPIO = 0,
BL_CTRL_PWM,
BL_CTRL_PWM_COMBO,
BL_CTRL_LOCAL_DIMING,
BL_CTRL_EXTERN,
BL_CTRL_MAX,
};
enum bl_pwm_method_e {
BL_PWM_NEGATIVE = 0,
BL_PWM_POSITIVE,
BL_PWM_METHOD_MAX,
};
enum bl_pwm_port_e {
BL_PWM_A = 0,
BL_PWM_B,
BL_PWM_C,
BL_PWM_D,
BL_PWM_E,
BL_PWM_F,
BL_PWM_VS,
BL_PWM_MAX,
};
enum bl_off_policy_e {
BL_OFF_POLICY_NONE = 0,
BL_OFF_POLICY_ALWAYS,
BL_OFF_POLICY_ONCE,
BL_OFF_POLICY_MAX,
};
#define XTAL_FREQ_HZ (24*1000*1000) /* 24M in HZ */
#define XTAL_HALF_FREQ_HZ (24*1000*500) /* 24M/2 in HZ */
#define BL_FREQ_DEFAULT 1000 /* unit: HZ */
#define BL_FREQ_VS_DEFAULT 2 /* multiple 2 of vfreq */
#define BL_LEVEL_MAX 255
#define BL_LEVEL_MIN 10
#define BL_LEVEL_OFF 1
#define BL_LEVEL_MID 128
#define BL_LEVEL_MID_MAPPED BL_LEVEL_MID //102
#define BL_LEVEL_DEFAULT BL_LEVEL_MID
#define BL_GPIO_NUM_MAX 5
struct bl_pwm_config_s {
unsigned int index;
enum bl_pwm_method_e pwm_method;
enum bl_pwm_port_e pwm_port;
unsigned int level_max;
unsigned int level_min;
unsigned int pwm_freq; /* pwm_vs: 1~4(vfreq), pwm: freq(unit: Hz) */
unsigned int pwm_duty; /* unit: % */
unsigned int pwm_duty_max; /* unit: % */
unsigned int pwm_duty_min; /* unit: % */
unsigned int pwm_cnt; /* internal used for pwm control */
unsigned int pwm_pre_div; /* internal used for pwm control */
unsigned int pwm_max; /* internal used for pwm control */
unsigned int pwm_min; /* internal used for pwm control */
unsigned int pwm_level; /* internal used for pwm control */
unsigned int pwm_gpio;
unsigned int pwm_gpio_off;
unsigned int pinmux_flag;
unsigned int pinmux_set[10][2];
unsigned int pinmux_clr[10][2];
};
struct bl_config_s {
unsigned char bl_key_valid;
char name[20];
int level_default;
int level_min;
int level_max;
int level_mid;
int level_mid_mapping;
int level;
enum bl_ctrl_method_e method;
unsigned int en_gpio;
unsigned int en_gpio_on;
unsigned int en_gpio_off;
unsigned short power_on_delay;
unsigned short power_off_delay;
unsigned int dim_max;
unsigned int dim_min;
struct bl_pwm_config_s *bl_pwm;
struct bl_pwm_config_s *bl_pwm_combo0;
struct bl_pwm_config_s *bl_pwm_combo1;
unsigned int pwm_on_delay;
unsigned int pwm_off_delay;
unsigned int pwm_en_sequence_reverse;
char gpio_name[BL_GPIO_NUM_MAX][LCD_CPU_GPIO_NAME_MAX];
unsigned char pinctrl_ver;
struct lcd_pinmux_ctrl_s *bl_pinmux;
unsigned int pinmux_set[10][2];
unsigned int pinmux_clr[10][2];
int bl_extern_index;
};
extern struct bl_config_s bl_config_dft;
/* ==============lcd driver================== */
struct aml_lcd_drv_s {
char version[15];
enum lcd_chip_e chip_type;
unsigned char lcd_status;
struct lcd_config_s *lcd_config;
struct bl_config_s *bl_config;
int (*config_check)(char *mode);
void (*driver_init_pre)(void);
int (*driver_init)(void);
void (*driver_disable)(void);
void (*list_support_mode)(void);
int (*lcd_probe)(void);
void (*lcd_enable)(char *mode);
void (*lcd_disable)(void);
void (*lcd_set_ss)(int level);
char *(*lcd_get_ss)(void);
void (*lcd_test)(int num);
void (*lcd_clk)(void);
void (*lcd_info)(void);
void (*lcd_reg)(void);
void (*lcd_tcon_reg)(void);
void (*lcd_tcon_table)(void);
void (*bl_on)(void);
void (*bl_off)(void);
void (*set_bl_level)(int level);
int (*get_bl_level)(void);
void (*bl_config_print)(void);
int unifykey_test_flag;
void (*unifykey_test)(void);
void (*unifykey_tcon_test)(void);
void (*unifykey_dump)(void);
void (*lcd_extern_info)(void);
};
extern void lcd_config_bsp_init(void);
extern struct aml_lcd_drv_s *aml_lcd_get_driver(void);
extern int lcd_probe(void);
#endif /* INC_AML_LCD_VOUT_H */