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refactor(clk_tree): use general api to enable the clk

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This commit is contained in:
Chen Jichang
2026-05-15 13:55:37 +08:00
committed by BOT
parent 8f7209c611
commit d1a64bffc0
52 changed files with 1095 additions and 673 deletions
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components/driver/i2c/i2c.c
+2 -30
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@@ -36,9 +36,7 @@
#if SOC_I2C_SUPPORT_APB || SOC_I2C_SUPPORT_XTAL
#include "esp_private/esp_clk.h"
#endif
#if SOC_I2C_SUPPORT_RTC
#include "clk_ctrl_os.h"
#endif
#include "esp_private/esp_clk_tree_common.h"
static const char *I2C_TAG = "i2c";
@@ -752,34 +750,8 @@ static esp_err_t i2c_hw_fsm_reset(i2c_port_t i2c_num)
static uint32_t s_get_src_clk_freq(i2c_clock_source_t clk_src)
{
// TODO: replace the following switch table by clk_tree API
uint32_t periph_src_clk_hz = 0;
switch (clk_src) {
#if SOC_I2C_SUPPORT_APB
case I2C_CLK_SRC_APB:
periph_src_clk_hz = esp_clk_apb_freq();
break;
#endif
#if SOC_I2C_SUPPORT_XTAL
case I2C_CLK_SRC_XTAL:
periph_src_clk_hz = esp_clk_xtal_freq();
break;
#endif
#if SOC_I2C_SUPPORT_RTC
case I2C_CLK_SRC_RC_FAST:
periph_rtc_dig_clk8m_enable();
periph_src_clk_hz = periph_rtc_dig_clk8m_get_freq();
break;
#endif
#if SOC_I2C_SUPPORT_REF_TICK
case I2C_CLK_SRC_REF_TICK:
periph_src_clk_hz = REF_CLK_FREQ;
break;
#endif
default:
ESP_RETURN_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, I2C_TAG, "clock source %d is not supported", clk_src);
break;
}
esp_clk_tree_src_get_freq_hz(clk_src, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &periph_src_clk_hz);
return periph_src_clk_hz;
}