View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0003541 | FSiMX6 | Display | public | 2018-12-10 07:47 | 2018-12-13 08:55 |
| Reporter | zutter | Assigned To | |||
| Priority | normal | Severity | minor | Reproducibility | have not tried |
| Status | resolved | Resolution | fixed | ||
| Product Version | V2.60 | ||||
| Target Version | V2.70 | Fixed in Version | V2.70 | ||
| Summary | 0003541: Using boot screen backlight brightness is not adjustable via I2C | ||||
| Description | Using boot screen backlight brightness is not adjustable via I2C | ||||
| Steps To Reproduce | e.g. use kernel display mode16 for create a bootscreen | ||||
| Additional Information | ADP-EDT, ... :pullups on PWRCTRL and LEDCTRL required. Modify FS_InitLCDCommon: // LCD controller is initialized by boot loader // We must set contrast voltage if( g_LCDRegParms.bUseBootInit && (g_LCDMode.dwType & LCD_TYPE_VEE) ) { DWORD dwVoltage; dwVoltage = g_LCDMode.dwContrastValue; dwVoltage = GetLCDcontrast(IsVerbose(), dwVoltage); SetVEEFreq(g_LCDMode.dwContrastFreq); FS_ContrastControl( CONTRAST_CMD_SET, &dwVoltage ); // If use "g_LCDRegParms.bUseExtDll" following both pins are off and will not be ajusted // in a later stage so we have to adjust these pins here - else nothing happens ADD -> SetVEEOn(TRUE); ADD -> FS_BacklightControl(BACKLIGHT_CMD_ON, NULL); } | ||||
| Forum Link | |||||
| Found Driver Version | |||||
| Fixed Driver Version | |||||
