static void hx8357a_set_backlight(struct msm_fb_data_type *mfd) { int bl_level = mfd->bl_level; #ifdef CONFIG_HUAWEI_BACKLIGHT_USE_CABC if(LCD_MAX_BACKLIGHT_LEVEL < mfd->bl_level) { mfd->bl_level = 1; } /*BCTRL =1 (Backlight Control Block, This bit is always used to switch brightness for display.) DD =0 (Display Dimming) BL =1 (Backlight Control)*/ serigo(0x3D, 0x24); /*Set backlight level*/ serigo(0x3C, lcd_backlight_level[mfd->bl_level]); /* Set still picture mode for content adaptive image functionality*/ serigo(0x3E, 0x02); /* set the minimum brightness value of the display for CABC function*/ serigo(0x3F, 0x00); #else // lcd_set_backlight_pwm(bl_level); pwm_set_backlight(bl_level); #endif return; }
static void hx8347d_set_backlight(struct msm_fb_data_type *mfd) { int bl_level = mfd->bl_level; // lcd_set_backlight_pwm(bl_level); pwm_set_backlight(bl_level); return; }
static void lcdc_hx8357b_panel_set_backlight(struct msm_fb_data_type *mfd) { int bl_level = mfd->bl_level; pwm_set_backlight(bl_level); return; }
static void pwm_backlight_resume( struct early_suspend *h) { atomic_set(&suspend_flag,0); if (backlight_set == TRUE) { if (get_hw_lcd_ctrl_bl_type() == CTRL_BL_BY_LCD) { /* MIPI use two semaphores */ if(get_hw_lcd_interface_type() == LCD_IS_MIPI_CMD) { down(&mfd_local->dma->mutex); down(&mfd_local->sem); pwm_set_backlight(mfd_local); up(&mfd_local->sem); up(&mfd_local->dma->mutex); } /*add mipi video interface*/ else if(get_hw_lcd_interface_type() == LCD_IS_MIPI_VIDEO) { down(&mfd_local->dma->mutex); pwm_set_backlight(mfd_local); up(&mfd_local->dma->mutex); } /* MDDI don't use semaphore */ else if((get_hw_lcd_interface_type() == LCD_IS_MDDI_TYPE1) ||(get_hw_lcd_interface_type() == LCD_IS_MDDI_TYPE2)) { pwm_set_backlight(mfd_local); } else { down(&mfd_local->sem); pwm_set_backlight(mfd_local); up(&mfd_local->sem); } } else { down(&mfd_local->sem); pwm_set_backlight(mfd_local); up(&mfd_local->sem); } } }
static void lcdc_s6d74a0_panel_set_backlight(struct msm_fb_data_type *mfd) { int bl_level = mfd->bl_level; // lcd_set_backlight_pwm(bl_level); pwm_set_backlight(bl_level); return; }
static void nt35410_hvga_set_backlight(struct msm_fb_data_type *mfd) { int bl_level = mfd->bl_level; #ifdef CONFIG_HUAWEI_BACKLIGHT_USE_CABC if(LCD_MAX_BACKLIGHT_LEVEL < mfd->bl_level) { mfd->bl_level = 1; } serigo(0x3D, 0x24); /*Set backlight level*/ serigo(0x3C, lcd_backlight_level[mfd->bl_level]); /* Set still picture mode for content adaptive image functionality*/ serigo(0x3E, 0x02); /* set the minimum brightness value of the display for CABC function*/ serigo(0x3F, 0x00); #else // lcd_set_backlight_pwm(bl_level); pwm_set_backlight(bl_level); #endif return; }