diff options
Diffstat (limited to 'drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c')
| -rw-r--r-- | drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c b/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c index dca11ae8..8604bc11 100644 --- a/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c +++ b/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c @@ -9,6 +9,10 @@ #if GFX_USE_GDISP +#define GDISP_DRIVER_VMT GDISPVMT_STM32LTDC +#include "gdisp_lld_config.h" +#include "../../../src/gdisp/gdisp_driver.h" + #if defined(GDISP_SCREEN_HEIGHT) #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored." #undef GISP_SCREEN_HEIGHT @@ -19,12 +23,11 @@ #endif #ifndef LTDC_USE_DMA2D - #define LTDC_USE_DMA2D FALSE + #define LTDC_USE_DMA2D FALSE +#endif +#ifndef LTDC_NO_CLOCK_INIT + #define LTDC_NO_CLOCK_INIT FALSE #endif - -#define GDISP_DRIVER_VMT GDISPVMT_STM32LTDC -#include "gdisp_lld_config.h" -#include "../../../src/gdisp/gdisp_driver.h" #include "stm32_ltdc.h" @@ -156,12 +159,16 @@ static void _ltdc_init(void) { RCC->APB2RSTR = 0; // Enable the LTDC clock - #if defined(STM32F4) || defined(STM32F429_439xx) || defined(STM32F429xx) - RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | (1 << 16); - #elif defined(STM32F7) || defined(STM32F746xx) - RCC->DCKCFGR1 = (RCC->DCKCFGR1 & ~RCC_DCKCFGR1_PLLSAIDIVR) | (1 << 16); - #else - #error STM32LTDC driver not implemented for your platform + #if !LTDC_NO_CLOCK_INIT + #if defined(STM32F469xx) + RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR); + #elif defined(STM32F4) || defined(STM32F429_439xx) || defined(STM32F429xx) + RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | (1 << 16); + #elif defined(STM32F7) || defined(STM32F746xx) + RCC->DCKCFGR1 = (RCC->DCKCFGR1 & ~RCC_DCKCFGR1_PLLSAIDIVR) | (1 << 16); + #else + #error STM32LTDC driver not implemented for your platform + #endif #endif // Enable the peripheral |