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feat(lcd): pre-support rgb and i80 lcd driver on esp32p4

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added LL functions for LCD_CAM module, only the LCD part
This commit is contained in:
morris
2023-11-13 17:50:29 +08:00
parent 4bb8f5c577
commit e86acbe556
19 changed files with 1109 additions and 133 deletions
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10
components/hal/lcd_hal.c
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@@ -7,14 +7,13 @@
#include "hal/lcd_hal.h"
#include "hal/lcd_ll.h"
#include "hal/log.h"
#include "hal/hal_utils.h"
void lcd_hal_init(lcd_hal_context_t *hal, int id)
{
hal->dev = LCD_LL_GET_HW(id);
}
uint32_t lcd_hal_cal_pclk_freq(lcd_hal_context_t *hal, uint32_t src_freq_hz, uint32_t expect_pclk_freq_hz, int lcd_clk_flags)
uint32_t lcd_hal_cal_pclk_freq(lcd_hal_context_t *hal, uint32_t src_freq_hz, uint32_t expect_pclk_freq_hz, int lcd_clk_flags, hal_utils_clk_div_t* lcd_clk_div)
{
// lcd_clk = module_clock_src / (n + b / a)
// pixel_clk = lcd_clk / mo
@@ -29,12 +28,9 @@ uint32_t lcd_hal_cal_pclk_freq(lcd_hal_context_t *hal, uint32_t src_freq_hz, uin
.min_integ = 2,
.max_fract = LCD_LL_CLK_FRAC_DIV_AB_MAX,
};
hal_utils_clk_div_t lcd_clk_div = {};
uint32_t real_freq = hal_utils_calc_clk_div_frac_fast(&lcd_clk_info, &lcd_clk_div);
HAL_EARLY_LOGD("lcd_hal", "n=%"PRIu32",a=%"PRIu32",b=%"PRIu32",mo=%"PRIu32, lcd_clk_div.integer, lcd_clk_div.denominator, lcd_clk_div.numerator, mo);
uint32_t real_freq = hal_utils_calc_clk_div_frac_fast(&lcd_clk_info, lcd_clk_div);
HAL_EARLY_LOGD("lcd_hal", "n=%"PRIu32",a=%"PRIu32",b=%"PRIu32",mo=%"PRIu32, lcd_clk_div->integer, lcd_clk_div->denominator, lcd_clk_div->numerator, mo);
lcd_ll_set_group_clock_coeff(hal->dev, lcd_clk_div.integer, lcd_clk_div.denominator, lcd_clk_div.numerator);
lcd_ll_set_pixel_clock_prescale(hal->dev, mo);
return real_freq / mo;
}