drivers/misc/mediatek/video/mt8127/mt8127/disp_hal.h

   1 #ifndef __DISP_HAL_H__
   2 #define __DISP_HAL_H__
   3 #include "lcm_drv.h"
   4 #include "fbconfig_kdebug.h"
   5 // Forward declarations
   6 struct resource;
   7 struct mutex;
   8 struct device;
   9
  10 typedef enum
  11 {
  12    DISP_STATUS_OK = 0,
  13
  14    DISP_STATUS_NOT_IMPLEMENTED,
  15    DISP_STATUS_ALREADY_SET,
  16    DISP_STATUS_ERROR,
  17 } DISP_STATUS;
  18
  19
  20 typedef enum {
  21    DISP_STATE_IDLE = 0,
  22    DISP_STATE_BUSY,
  23 } DISP_STATE;
  24
  25
  26 #define MAKE_PANEL_COLOR_FORMAT(R, G, B) ((R << 16) | (G << 8) | B)
  27 #define PANEL_COLOR_FORMAT_TO_BPP(x) ((x&0xff) + ((x>>8)&0xff) + ((x>>16)&0xff))
  28
  29 typedef enum {
  30     PANEL_COLOR_FORMAT_RGB332 = MAKE_PANEL_COLOR_FORMAT(3, 3, 2),
  31     PANEL_COLOR_FORMAT_RGB444 = MAKE_PANEL_COLOR_FORMAT(4, 4, 4),
  32     PANEL_COLOR_FORMAT_RGB565 = MAKE_PANEL_COLOR_FORMAT(5, 6, 5),
  33     PANEL_COLOR_FORMAT_RGB666 = MAKE_PANEL_COLOR_FORMAT(6, 6, 6),
  34     PANEL_COLOR_FORMAT_RGB888 = MAKE_PANEL_COLOR_FORMAT(8, 8, 8),
  35 } PANEL_COLOR_FORMAT;
  36
  37 typedef struct
  38 {
  39     DISP_STATUS (*init)(UINT32 fbVA, UINT32 fbPA, BOOL isLcmInited);
  40     DISP_STATUS (*enable_power)(BOOL enable);
  41     DISP_STATUS (*update_screen)(BOOL isMuextLocked);
  42
  43     UINT32 (*get_working_buffer_size)(void);
  44     UINT32 (*get_working_buffer_bpp)(void);
  45     PANEL_COLOR_FORMAT (*get_panel_color_format)(void);
  46     void (*init_te_control)(void);
  47         UINT32 (*get_dithering_bpp)(void);
  48
  49         DISP_STATUS (*capture_framebuffer)(unsigned int pvbuf, unsigned int bpp);
  50
  51     void (*esd_reset)(void);
  52         BOOL (*esd_check)(void);
  53 } DISP_IF_DRIVER;
  54
  55 typedef void (*DISPHAL_EVENT_HANDLER)(void *params);
  56
  57 int disphal_process_dbg_opt(const char *opt);
  58 const DISP_IF_DRIVER* disphal_get_if_driver(void);
  59 int disphal_init_ctrl_if(void);
  60 int disphal_panel_enable(const LCM_DRIVER *lcm_drv, struct mutex* pLcmCmdMutex, BOOL enable);
  61 int disphal_wait_not_busy(void);
  62 int disphal_update_screen(const LCM_DRIVER *lcm_drv, struct mutex* pLcmCmdMutex, UINT32 x, UINT32 y, UINT32 width, UINT32 height);
  63 int disphal_set_backlight(const LCM_DRIVER *lcm_drv, struct mutex* pLcmCmdMutex, UINT32 level);
  64 int disphal_set_backlight_mode(const LCM_DRIVER *lcm_drv, struct mutex* pLcmCmdMutex, UINT32 mode);
  65 int disphal_set_pwm(const LCM_DRIVER *lcm_drv, struct mutex* pLcmCmdMutex, UINT32 divider);
  66 int disphal_get_pwm(const LCM_DRIVER *lcm_drv, struct mutex* pLcmCmdMutex, UINT32 divider, unsigned int *freq);
  67 DISP_STATUS disphal_fm_desense_query(void);
  68 DISP_STATUS disphal_fm_desense(unsigned long freq);
  69 DISP_STATUS disphal_reset_update(void);
  70 DISP_STATUS disphal_get_default_updatespeed(unsigned int *speed);
  71 DISP_STATUS disphal_get_current_updatespeed(unsigned int *speed);
  72 DISP_STATUS disphal_change_updatespeed(unsigned int speed);
  73 int disphal_prepare_suspend(void);
  74 const LCM_DRIVER *disphal_get_lcm_driver(const char *lcm_name, unsigned int *lcm_index);
  75 int disphal_register_event(char* event_name, DISPHAL_EVENT_HANDLER event_handler);
  76 int disphal_enable_te(BOOL enable);
  77 int disphal_pm_restore_noirq(struct device *device);
  78 int disphal_enable_mmu(BOOL enable);
  79 int disphal_allocate_fb(struct resource* res, unsigned int* pa, unsigned int* va, unsigned int* dma_pa);
  80 int disphal_map_overlay_out_buffer(unsigned int va, unsigned int size, unsigned int* dma_pa);
  81 int disphal_unmap_overlay_out_buffer(unsigned int va, unsigned int size, unsigned int dma_pa);
  82 int disphal_sync_overlay_out_buffer(unsigned int va, unsigned int size);
  83 int disphal_dma_map_kernel(unsigned int dma_pa, unsigned int size, unsigned int* kva, unsigned int* mapsize);
  84 int disphal_dma_unmap_kernel(unsigned int dma_pa, unsigned int size, unsigned int kva);
  85 int disphal_init_overlay_to_memory(void);
  86 int disphal_deinit_overlay_to_memory(void);
  87 int disphal_get_fb_alignment(void);
  88 unsigned int disphal_bls_query(void);
  89 void disphal_bls_enable(bool enable);
  90 unsigned int disphal_check_lcm(UINT32 color);
  91 void fbconfig_disp_set_te_enable(char enable);
  92 void fbconfig_disp_set_continuous_clock(int enable);
  93 #endif