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feat(lcd): increase the upper limit of pclk frequency for RGB LCD

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morris
2024-12-23 22:01:34 +08:00
parent b07ffe1e1c
commit d39388fe4f
5 changed files with 22 additions and 28 deletions
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components/hal/esp32s3/include/hal/lcd_ll.h
+1 -1
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@@ -161,7 +161,7 @@ static inline void lcd_ll_set_pixel_clock_edge(lcd_cam_dev_t *dev, bool active_o
__attribute__((always_inline))
static inline void lcd_ll_set_pixel_clock_prescale(lcd_cam_dev_t *dev, uint32_t prescale)
{
HAL_ASSERT(prescale <= LCD_LL_PCLK_DIV_MAX);
HAL_ASSERT(prescale > 0 && prescale <= LCD_LL_PCLK_DIV_MAX);
// Formula: pixel_clk = lcd_clk / (1 + clkcnt_n)
// clkcnt_n can't be zero
uint32_t scale = 1;