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- /*
- * Header file for ARK1668 LCD Controller
- *
- */
- #ifndef __ARK1668_LCDC_H__
- #define __ARK1668_LCDC_H__
- #include <linux/workqueue.h>
- #include <linux/pwm.h>
- #include <linux/soc/arkmicro/ark1668_lcdc_regs.h>
- #include "ark_lcdc_common.h"
- #define ARK1668_LAYER_MAX 5
- enum ark1668_interface_type {
- ARK1668_LCDC_INTERFACE_TTL,
- ARK1668_LCDC_INTERFACE_LVDS,
- };
- enum ark1668_lcdc_format {
- ARK1668_LCDC_FORMAT_PALETTE,
- ARK1668_LCDC_FORMAT_BMP24BIT,
- ARK1668_LCDC_FORMAT_VYUY,
- ARK1668_LCDC_FORMAT_YUV,
- ARK1668_LCDC_FORMAT_RGBI555,
- ARK1668_LCDC_FORMAT_R5G6B5,
- ARK1668_LCDC_FORMAT_RGBA888,
- ARK1668_LCDC_FORMAT_RGB888,
- };
- enum ark1668_lcdc_osdlayer {
- OSD_LAYER1,
- OSD_LAYER2,
- OSD_LAYER3,
- OSD_LAYER_MAX,
- };
-
- enum ark1668_lcdc_videolayer {
- VIDEO_LAYER1,
- VIDEO_LAYER2,
- VIDEO_LAYER_MAX,
- };
- /* LCD Controller info data structure, stored in device platform_data */
- struct ark1668_lcdfb_pdata {
- u8 default_bpp;
- u8 lcd_wiring_mode;
- u8 interface_type;
- u32 lvds_con;
- bool de_active_high;
- bool pixelclk_active_high;
- bool lcdcon_is_backlight;
- struct pwm_device *pwm;
- struct timer_list backlight_timer;
- int backlight_value;
- int backlight_delay;
- void (*ark1668_lcdfb_power_control)(struct ark1668_lcdfb_pdata *pdata, int on);
- struct list_head pwr_gpios;
- u32 dithering_con;
- u32 osd1_vp;
- u32 osd2_vp;
- u32 osd3_vp;
- u32 video1_vp;
- u32 video2_vp;
- };
- /* LCD Controller info data structure, stored in device platform_data */
- struct ark1668_lcdfb_info {
- spinlock_t lock;
- struct fb_info *info;
- void __iomem *mmio;
- void __iomem *sysreg;
- int irq_base;
- struct work_struct task;
- wait_queue_head_t vsync_waitq;
- int vsync_flag;
- unsigned int smem_len;
- struct platform_device *pdev;
- struct clk *lcdc_clk;
- struct backlight_device *backlight;
- u8 bl_power;
- u8 saved_lcdcon;
- bool have_intensity_bit;
- struct ark1668_lcdfb_pdata pdata;
- u8 atomic_flag;
- struct ark_disp_atomic patomic[ARK1668_LAYER_MAX];
- struct ark_disp_addr render_addr[ARK1668_LAYER_MAX];
- };
- int ark1668_lcdc_funcs_init(struct ark1668_lcdfb_info *info);
- int ark1668_lcdc_wait_for_vsync(void);
- int ark1668_lcdfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg);
- void ark1668_lcdc_set_osd_addr(int id, unsigned int addr);
- void ark1668_lcdc_set_video_addr(int id, unsigned int yaddr,unsigned int cbaddr, unsigned int craddr);
- #endif /* __ARK1668_LCDC_H__ */
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