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/*
* StarFive Vout driver
*
* Copyright 2020 StarFive Inc.
*
* Licensed under the GPL-2.
*/
#ifndef __SF_FRAMEBUFFER_H__
#define __SF_FRAMEBUFFER_H__
#include <linux/fb.h>
#include <linux/miscdevice.h>
#define FB_MEM_SIZE 0x1000000
#define H_SIZE 1920//352//1920//1280
#define V_SIZE 1080//288//1080//720
#define H_SIZE_DST H_SIZE
#define V_SIZE_DST V_SIZE
#define H_WID 40
#define H_BP 220
#define H_FP 110
#define V_WID 5
#define V_BP 20
#define V_FP 5
#define VD_1080P 1080
#define VD_720P 720
#define VD_PAL 480
#define VD_HEIGHT_1080P VD_1080P
#define VD_WIDTH_1080P 1920
#define RGB_OFFSET_ADDR 0//H_SIZE*(PIX_BPP+1)
#define MIN_XRES 64
#define MIN_YRES 64
#define STARFIVEFB_RGB_IF (0x00000002)
#define STARFIVEFB_MIPI_IF (0x00000003)
#define STARFIVEFB_HDMI_IF (0x00000004)
#define STARFIVE_NAME "starfive"
#define BUFFER_NUMS 2
//sys registers
#define SYS_CONF_LCDC 0x00
#define SYS_CONF_PP 0x04
#define SYS_MAP_CONV 0x08
//pp ioctl
#define FBIOPAN_GET_PP_MODE 0x4609
#define FBIOPAN_SET_PP_MODE 0x460a
#define FBIOPAN_GET_PIX_FORMAT 0x460b
#define FBIOPAN_SET_PIX_FORMAT 0x460c
//vout clk registers
#define CLK_LCDC_OCLK_CTRL 0x14
struct res_name {
char name[10];
};
struct dis_panel_info {
const char *name;
// supported pixel format
int w;
int h;
int bpp;
int fps;
/* dpi parameters */
u32 dpi_pclk;
// pixels
int dpi_hsa;
int dpi_hbp;
int dpi_hfp;
// lines
int dpi_vsa;
int dpi_vbp;
int dpi_vfp;
/* dsi parameters */
int dphy_lanes;
u32 dphy_bps;
int dsi_burst_mode;
int dsi_sync_pulse;
// bytes
int dsi_hsa;
int dsi_hbp;
int dsi_hfp;
// lines
int dsi_vsa;
int dsi_vbp;
int dsi_vfp;
};
struct sf_fb_data {
struct device *dev;
char *dis_dev_name;
struct miscdevice stfbcdev;
int lcdc_irq;
int vpp0_irq;
int vpp1_irq;
int vpp2_irq;
void __iomem *base_clk;
void __iomem *base_rst;
void __iomem *base_syscfg;
void __iomem *base_vpp0;
void __iomem *base_vpp1;
void __iomem *base_vpp2;
void __iomem *base_dsitx;
void __iomem *base_lcdc;
struct notifier_block vin;
struct clk *mclk;
/*
* Hardware control information
*/
struct fb_info fb;
struct fb_videomode display_info; /* reparent video mode source*/
struct dis_panel_info panel_info; /* mipi parameters for panel */
unsigned int refresh_en;
unsigned int pixclock; /*lcdc_mclk*/
unsigned int buf_num; /* frame buffer number. */
unsigned int buf_size; /* frame buffer size. */
int cmap_inverse;
int cmap_static;
/* keep these registers in case we need to re-write palette */
u32 palette_buffer[256];
u32 pseudo_pal[16];
struct sf_fb_display_dev *display_dev;
struct pp_mode *pp;
int winNum;
int pp_conn_lcdc;
int ddr_format;
};
#endif
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