| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * |
| * Copyright (C) 2019 Amlogic, Inc. All rights reserved. |
| * |
| */ |
| |
| #ifndef _INC_AML_LDIM_H_ |
| #define _INC_AML_LDIM_H_ |
| #include <linux/types.h> |
| #include <linux/platform_device.h> |
| #include <linux/amlogic/aml_gpio_consumer.h> |
| #include <linux/pinctrl/consumer.h> |
| #include <linux/amlogic/media/vout/lcd/aml_bl.h> |
| #include <linux/amlogic/media/vout/lcd/aml_lcd.h> |
| #include <linux/amlogic/media/vout/lcd/ldim_fw.h> |
| #include <linux/spi/spi.h> |
| |
| /*#define LDIM_DEBUG_INFO*/ |
| #define LDIMPR(fmt, args...) pr_info("ldim: " fmt "", ## args) |
| #define LDIMERR(fmt, args...) pr_err("ldim: error: " fmt "", ## args) |
| |
| #define LD_DATA_DEPTH 12 |
| #define LD_DATA_MIN 10 |
| #define LD_DATA_MAX 0xfff |
| |
| /* ********************************** |
| * IOCTL define |
| * ********************************** |
| */ |
| #define _VE_LDIM 'C' |
| #define AML_LDIM_IOC_NR_GET_INFO 0x51 |
| #define AML_LDIM_IOC_NR_SET_INFO 0x52 |
| #define AML_LDIM_IOC_NR_GET_INFO_NEW 0x53 |
| #define AML_LDIM_IOC_NR_SET_INFO_NEW 0x54 |
| |
| #define AML_LDIM_IOC_CMD_GET_INFO \ |
| _IOR(_VE_LDIM, AML_LDIM_IOC_NR_GET_INFO, struct aml_ldim_info_s) |
| #define AML_LDIM_IOC_CMD_SET_INFO \ |
| _IOW(_VE_LDIM, AML_LDIM_IOC_NR_SET_INFO, struct aml_ldim_info_s) |
| #define AML_LDIM_IOC_CMD_GET_INFO_NEW \ |
| _IOR(_VE_LDIM, AML_LDIM_IOC_NR_GET_INFO_NEW, struct aml_ldim_pq_s) |
| #define AML_LDIM_IOC_CMD_SET_INFO_NEW \ |
| _IOW(_VE_LDIM, AML_LDIM_IOC_NR_SET_INFO_NEW, struct aml_ldim_pq_s) |
| |
| enum ldim_dev_type_e { |
| LDIM_DEV_TYPE_NORMAL = 0, |
| LDIM_DEV_TYPE_SPI, |
| LDIM_DEV_TYPE_I2C, |
| LDIM_DEV_TYPE_MAX, |
| }; |
| |
| struct aml_ldim_driver_s; |
| |
| struct aml_ldim_info_s { |
| unsigned int func_en; |
| unsigned int remapping_en; |
| unsigned int alpha; |
| unsigned int lpf_method; |
| unsigned int lpf_gain; |
| unsigned int lpf_res; |
| unsigned int side_blk_diff_th; |
| unsigned int bbd_th; |
| unsigned int boost_gain; |
| unsigned int rgb_base; |
| unsigned int ld_remap_bypass; |
| unsigned int ld_tf_step_th; |
| unsigned int tf_blk_fresh_bl; |
| unsigned int tf_fresh_bl; |
| unsigned int fw_ld_thtf_l; |
| unsigned int fw_rgb_diff_th; |
| unsigned int fw_ld_thist; |
| unsigned int bl_remap_curve[17]; |
| unsigned int reg_ld_remap_lut[16][32]; |
| unsigned int fw_ld_whist[16]; |
| }; |
| |
| struct aml_ldim_pq_s { |
| unsigned int func_en; |
| unsigned int remapping_en; |
| |
| /* switch fw, use for custom fw. 0=aml_hw_fw, 1=aml_sw_fw */ |
| unsigned int fw_sel; |
| |
| /* fw parameters */ |
| unsigned int ldc_hist_mode; |
| unsigned int ldc_hist_blend_mode; |
| unsigned int ldc_hist_blend_alpha; |
| unsigned int ldc_hist_adap_blend_max_gain; |
| unsigned int ldc_hist_adap_blend_diff_th1; |
| unsigned int ldc_hist_adap_blend_diff_th2; |
| unsigned int ldc_hist_adap_blend_th0; |
| unsigned int ldc_hist_adap_blend_thn; |
| unsigned int ldc_hist_adap_blend_gain_0; |
| unsigned int ldc_hist_adap_blend_gain_1; |
| unsigned int ldc_init_bl_min; |
| unsigned int ldc_init_bl_max; |
| |
| unsigned int ldc_sf_mode; |
| unsigned int ldc_sf_gain_up; |
| unsigned int ldc_sf_gain_dn; |
| unsigned int ldc_sf_tsf_3x3; |
| unsigned int ldc_sf_tsf_5x5; |
| |
| unsigned int ldc_bs_bl_mode; |
| //unsigned int ldc_glb_apl; //read only |
| unsigned int ldc_bs_glb_apl_gain; |
| unsigned int ldc_bs_dark_scene_bl_th; |
| unsigned int ldc_bs_gain; |
| unsigned int ldc_bs_limit_gain; |
| unsigned int ldc_bs_loc_apl_gain; |
| unsigned int ldc_bs_loc_max_min_gain; |
| unsigned int ldc_bs_loc_dark_scene_bl_th; |
| |
| unsigned int ldc_tf_en; |
| //unsigned int ldc_tf_sc_flag; //read only |
| unsigned int ldc_tf_low_alpha; |
| unsigned int ldc_tf_high_alpha; |
| unsigned int ldc_tf_low_alpha_sc; |
| unsigned int ldc_tf_high_alpha_sc; |
| |
| unsigned int ldc_dimming_curve_en; |
| unsigned int ldc_sc_hist_diff_th; |
| unsigned int ldc_sc_apl_diff_th; |
| unsigned int bl_remap_curve[17]; |
| |
| /* comp parameters */ |
| unsigned int ldc_bl_buf_diff; |
| unsigned int ldc_glb_gain; |
| unsigned int ldc_dth_en; |
| unsigned int ldc_dth_bw; |
| unsigned int ldc_gain_lut[16][64]; |
| unsigned int ldc_min_gain_lut[64]; |
| unsigned int ldc_dither_lut[32][16]; |
| }; |
| |
| struct ldim_comp_s { |
| unsigned int ldc_comp_en; |
| unsigned int ldc_bl_buf_diff; |
| unsigned int ldc_glb_gain; |
| unsigned int ldc_dth_en; |
| unsigned int ldc_dth_bw; |
| }; |
| |
| struct ldim_config_s { |
| unsigned short hsize; |
| unsigned short vsize; |
| unsigned char seg_row; |
| unsigned char seg_col; |
| unsigned char bl_mode; |
| unsigned char func_en; |
| unsigned char remap_en; |
| unsigned char demo_en; |
| unsigned char hvcnt_bypass; |
| unsigned char dev_index; |
| struct aml_ldim_info_s *ldim_info; |
| }; |
| |
| struct ldim_profile_s { |
| unsigned int mode; |
| unsigned int ld_lut_hdg[32]; |
| unsigned int ld_lut_vdg[32]; |
| unsigned int ld_lut_vhk[32]; |
| unsigned int profile_k; |
| unsigned int profile_bits; |
| char file_path[256]; |
| }; |
| |
| struct ldim_rmem_s { |
| unsigned char flag; |
| unsigned int hist_fid; |
| unsigned int duty_fid; |
| |
| void *wr_mem_vaddr1; |
| phys_addr_t wr_mem_paddr1; |
| void *wr_mem_vaddr2; |
| phys_addr_t wr_mem_paddr2; |
| void *rd_mem_vaddr1; |
| phys_addr_t rd_mem_paddr1; |
| void *rd_mem_vaddr2; |
| phys_addr_t rd_mem_paddr2; |
| unsigned int wr_mem_size; |
| unsigned int rd_mem_size; |
| |
| /* for new ldc */ |
| void *rsv_mem_vaddr; |
| phys_addr_t rsv_mem_paddr; |
| unsigned int rsv_mem_size; |
| |
| phys_addr_t profile_mem_paddr; |
| unsigned int profile_mem_size; |
| |
| unsigned char *global_hist_vaddr; |
| phys_addr_t global_hist_paddr; |
| unsigned int global_hist_mem_size; |
| unsigned int global_hist_highmem_flag; |
| |
| unsigned char *seg_hist_vaddr; |
| phys_addr_t seg_hist_paddr; |
| unsigned int seg_hist_mem_size; |
| unsigned int seg_hist_highmem_flag; |
| |
| unsigned char *duty_vaddr; |
| phys_addr_t duty_paddr; |
| unsigned int duty_mem_size; |
| unsigned int duty_highmem_flag; |
| }; |
| |
| #define LDIM_DEV_NAME_MAX 30 |
| #define LDIM_INIT_ON_MAX 1000 |
| #define LDIM_INIT_OFF_MAX 24 |
| struct ldim_dev_driver_s { |
| unsigned char index; |
| char name[LDIM_DEV_NAME_MAX]; |
| char pinmux_name[LDIM_DEV_NAME_MAX]; |
| unsigned char key_valid; |
| unsigned char type; |
| unsigned int dma_support; |
| int cs_hold_delay; |
| int cs_clk_delay; |
| int en_gpio; |
| int en_gpio_on; |
| int en_gpio_off; |
| int lamp_err_gpio; |
| unsigned char fault_check; |
| unsigned char write_check; |
| unsigned char pinmux_flag; |
| unsigned char chip_cnt; |
| |
| unsigned int bl_row; |
| unsigned int bl_col; |
| unsigned int dim_min; |
| unsigned int dim_max; |
| |
| unsigned int zone_num; |
| unsigned short *bl_mapping; |
| struct ldim_profile_s *bl_profile; |
| |
| unsigned char init_loaded; |
| unsigned char cmd_size; |
| unsigned char *init_on; |
| unsigned char *init_off; |
| unsigned int init_on_cnt; |
| unsigned int init_off_cnt; |
| |
| struct bl_pwm_config_s ldim_pwm_config; |
| struct bl_pwm_config_s analog_pwm_config; |
| |
| struct pinctrl *pin; |
| struct device *dev; |
| struct class *class; |
| struct spi_device *spi_dev; |
| struct spi_board_info *spi_info; |
| |
| void (*dim_range_update)(struct ldim_dev_driver_s *dev_drv); |
| int (*pinmux_ctrl)(struct ldim_dev_driver_s *dev_drv, int status); |
| int (*reg_write)(struct ldim_dev_driver_s *dev_drv, unsigned char chip_id, |
| unsigned char reg, unsigned char *buf, unsigned int len); |
| int (*reg_read)(struct ldim_dev_driver_s *dev_drv, unsigned char chip_id, |
| unsigned char reg, unsigned char *buf, unsigned int len); |
| |
| /*device api*/ |
| int (*power_on)(struct aml_ldim_driver_s *ldim_drv); |
| int (*power_off)(struct aml_ldim_driver_s *ldim_drv); |
| int (*dev_smr)(struct aml_ldim_driver_s *ldim_drv, |
| unsigned int *buf, unsigned int len); |
| int (*dev_smr_dummy)(struct aml_ldim_driver_s *ldim_drv); |
| int (*dev_err_handler)(struct aml_ldim_driver_s *ldim_drv); |
| int (*pwm_vs_update)(struct aml_ldim_driver_s *ldim_drv); |
| void (*config_print)(struct aml_ldim_driver_s *ldim_drv); |
| int (*config_update)(struct aml_ldim_driver_s *ldim_drv); |
| }; |
| |
| struct ldim_drv_data_s { |
| unsigned short h_zone_max; |
| unsigned short v_zone_max; |
| unsigned short total_zone_max; |
| unsigned int wr_mem_size; |
| unsigned int rd_mem_size; |
| |
| int (*alloc_rmem)(void); |
| void (*remap_update)(struct ld_reg_s *nprm, |
| unsigned int avg_update_en, |
| unsigned int matrix_update_en); |
| void (*stts_init)(unsigned int pic_h, unsigned int pic_v, |
| unsigned int blk_vnum, unsigned int blk_hnum); |
| void (*remap_init)(struct ld_reg_s *nprm, |
| unsigned int bl_en, unsigned int hvcnt_bypass); |
| void (*vs_arithmetic)(struct aml_ldim_driver_s *ldim_drv); |
| |
| int (*memory_init)(struct platform_device *pdev, |
| struct ldim_drv_data_s *data, |
| unsigned int row, unsigned int col); |
| void (*drv_init)(struct aml_ldim_driver_s *ldim_drv); |
| void (*func_ctrl)(struct aml_ldim_driver_s *ldim_drv, int flag); |
| void (*remap_lut_update)(void); |
| }; |
| |
| /*******global API******/ |
| #define LDIM_STATE_POWER_ON BIT(0) |
| #define LDIM_STATE_FUNC_EN BIT(1) |
| #define LDIM_STATE_REMAP_EN BIT(2) |
| #define LDIM_STATE_REMAP_FORCE_UPDATE BIT(3) |
| #define LDIM_STATE_LD_EN BIT(4) |
| |
| struct aml_ldim_driver_s { |
| unsigned char valid_flag; |
| unsigned char static_pic_flag; |
| unsigned char vsync_change_flag; |
| unsigned char duty_update_flag; |
| |
| unsigned char init_on_flag; |
| unsigned char func_en; |
| unsigned char remap_en; |
| unsigned char demo_en; |
| unsigned char black_frm_en; |
| unsigned char ld_sel; /* for gd bypass */ |
| unsigned char func_bypass; /* for lcd bist pattern */ |
| unsigned char dev_smr_bypass; |
| unsigned char brightness_bypass; |
| unsigned char test_bl_en; |
| unsigned char test_remap_en; |
| unsigned char avg_update_en; |
| unsigned char matrix_update_en; |
| unsigned char alg_en; |
| unsigned char top_en; |
| unsigned char hist_en; |
| unsigned char load_db_en; |
| unsigned char db_print_flag; |
| unsigned char level_update; |
| |
| unsigned int state; |
| unsigned int data_min; |
| unsigned int data_max; |
| unsigned int brightness_level; |
| unsigned int litgain; |
| unsigned int dbg_vs_cnt; |
| unsigned int irq_cnt; |
| unsigned long long arithmetic_time[10]; |
| unsigned long long xfer_time[10]; |
| |
| struct ldim_drv_data_s *data; |
| struct ldim_config_s *conf; |
| struct ldim_dev_driver_s *dev_drv; |
| struct ldim_rmem_s *rmem; |
| |
| struct ldim_stts_s *stts; |
| struct ldim_fw_s *fw; |
| struct ldim_comp_s *comp; |
| struct ldim_fw_custom_s *fw_cus_pre; |
| struct ldim_fw_custom_s *fw_cus_post; |
| |
| unsigned int *test_matrix; |
| unsigned int *local_bl_matrix; |
| unsigned int *bl_matrix_cur; |
| unsigned int *bl_matrix_pre; |
| |
| /* driver api */ |
| int (*init)(void); |
| int (*power_on)(void); |
| int (*power_off)(void); |
| int (*set_level)(unsigned int level); |
| void (*test_ctrl)(int flag); |
| void (*ld_sel_ctrl)(int flag); |
| void (*pwm_vs_update)(void); |
| void (*config_print)(void); |
| }; |
| |
| struct aml_ldim_driver_s *aml_ldim_get_driver(void); |
| |
| int aml_ldim_get_config_dts(struct device_node *child); |
| int aml_ldim_get_config_unifykey(unsigned char *buf); |
| int aml_ldim_probe(struct platform_device *pdev); |
| int aml_ldim_remove(void); |
| |
| #endif |
| |
