| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef _AMBILIGHT_H_ |
| #define _AMBILIGHT_H_ |
| #include <linux/amlogic/media/vout/lcd/lcd_vout.h> |
| |
| //20230613, init version |
| #define AMBLT_DRV_VER "20230613" |
| |
| #define AMBLTPR(fmt, args...) pr_info("ambilight: " fmt "", ## args) |
| #define AMBLTERR(fmt, args...) pr_err("error: ambilight: " fmt "", ## args) |
| |
| #define AMBLT_CLASS_NAME "amblt" |
| #define AMBLT_DEVICE_NAME "amblt" |
| |
| enum LUT_DMA_WR_ID_e { |
| LC_STTS_0_DMA_ID = 0, |
| LC_STTS_1_DMA_ID = 1, |
| VI_HIST_SPL_0_DMA_ID = 2, |
| VI_HIST_SPL_1_DMA_ID = 3, |
| CM2_HIST_0_DMA_ID = 4, |
| CM2_HIST_1_DMA_ID = 5, |
| VD1_HDR_0_DMA_ID = 6, |
| VD1_HDR_1_DMA_ID = 7, |
| VD2_HDR_DMA_ID = 8, |
| AMBLT_DMA_ID = 9, |
| LUT_WR_MAX_ID = 10 |
| }; |
| |
| struct vpu_lut_dma_wr_s { |
| enum LUT_DMA_WR_ID_e dma_wr_id; |
| unsigned int wr_sel; |
| unsigned int offset; |
| unsigned int stride; |
| unsigned int baddr0; |
| unsigned int baddr1; |
| unsigned int addr_mode; |
| unsigned int rpt_num; |
| }; |
| |
| struct amblt_dma_mem_s { |
| unsigned char flag; |
| void *vaddr; |
| phys_addr_t paddr; |
| unsigned int size; |
| }; |
| |
| struct amblt_data_sum_s { |
| unsigned int sum_b; |
| unsigned int sum_g; |
| unsigned int sum_r; |
| unsigned short x; |
| unsigned short y; |
| }; |
| |
| struct amblt_data_s { |
| unsigned int sum_r; |
| unsigned int sum_g; |
| unsigned int sum_b; |
| unsigned short avg_r; |
| unsigned short avg_g; |
| unsigned short avg_b; |
| unsigned char err; |
| }; |
| |
| struct amblt_drv_data_s { |
| enum lcd_chip_e chip_type; |
| const char *chip_name; |
| unsigned int zone_h_max; |
| unsigned int zone_v_max; |
| unsigned int zone_size_max; |
| unsigned int zone_size_min; |
| }; |
| |
| #define AMBLT_STATE_EN BIT(0) |
| |
| struct amblt_drv_s { |
| unsigned int state; |
| unsigned int en; |
| unsigned int hsize; |
| unsigned int vsize; |
| unsigned int zone_h; |
| unsigned int zone_v; |
| unsigned int zone_size; |
| unsigned int zone_pixel; |
| unsigned int frm_idex; |
| unsigned int dbg_level; |
| |
| struct amblt_drv_data_s *drv_data; |
| struct amblt_dma_mem_s dma_mem; |
| struct vpu_lut_dma_wr_s lut_dma; |
| struct amblt_data_s *buf; |
| |
| dev_t devno; |
| struct cdev cdev; |
| struct device *dev; |
| struct class *clsp; |
| int vs_irq; |
| spinlock_t isr_lock; //for vsync ir |
| struct mutex power_mutex; //for on/off sequence |
| }; |
| |
| extern unsigned int amblt_debug_print; |
| |
| void amblt_zone_pixel_init(struct amblt_drv_s *amblt_drv); |
| int amblt_debug_file_add(struct amblt_drv_s *amblt_drv); |
| int amblt_debug_file_remove(struct amblt_drv_s *amblt_drv); |
| int amblt_function_enable(struct amblt_drv_s *amblt_drv); |
| int amblt_function_disable(struct amblt_drv_s *amblt_drv); |
| |
| /********************ioctl************************/ |
| #define AMBLT_IOC_TYPE 'B' |
| #define AMBLT_IOC_EN_CTRL 0x1 |
| #define AMBLT_IOC_GET_ZONE_SIZE 0x2 |
| #define AMBLT_IOC_GET_DATA 0x3 |
| |
| #define AMBLT_IOC_CMD_POWER_CTRL \ |
| _IOW(AMBLT_IOC_TYPE, AMBLT_IOC_EN_CTRL, unsigned int) |
| #define AMBLT_IOC_CMD_GET_SS \ |
| _IOR(AMBLT_IOC_TYPE, AMBLT_IOC_GET_ZONE_SIZE, unsigned int) |
| |
| /********************regs************************/ |
| #define LCD_OLED_SIZE 0x14ec |
| #define LDC_REG_INPUT_STAT_NUM 0x14ef |
| |
| #define VPU_DMA_WRMIF_CTRL 0x27d5 |
| #define VPU_DMA_WRMIF0_CTRL 0x27d6 |
| #define VPU_DMA_WRMIF1_CTRL 0x27d7 |
| #define VPU_DMA_WRMIF2_CTRL 0x27d8 |
| #define VPU_DMA_WRMIF3_CTRL 0x27d9 |
| #define VPU_DMA_WRMIF4_CTRL 0x27da |
| #define VPU_DMA_WRMIF0_BADR0 0x27de |
| #define VPU_DMA_WRMIF0_BADR1 0x27df |
| #define VPU_DMA_WRMIF1_BADR0 0x27e0 |
| #define VPU_DMA_WRMIF1_BADR1 0x27e1 |
| #define VPU_DMA_WRMIF2_BADR0 0x27e2 |
| #define VPU_DMA_WRMIF2_BADR1 0x27e3 |
| #define VPU_DMA_WRMIF3_BADR0 0x27e4 |
| #define VPU_DMA_WRMIF3_BADR1 0x27e5 |
| #define VPU_DMA_WRMIF4_BADR0 0x27e6 |
| #define VPU_DMA_WRMIF4_BADR1 0x27e7 |
| #define VPU_DMA_WRMIF_SEL 0x27ee |
| |
| #endif |
