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ledc: Remove REF_TICK as a supported clock source for LEDC driver on esp32s3

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This commit is contained in:
songruojing
2021-12-15 13:01:16 +08:00
parent 7b32d8138c
commit 8e3bc160bc
4 changed files with 14 additions and 56 deletions
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36
components/hal/esp32s3/include/hal/ledc_ll.h
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@@ -25,15 +25,6 @@ extern "C" {
LEDC_SLOW_CLK_XTAL, \
LEDC_SLOW_CLK_RTC8M, \
}
#define LEDC_LL_TIMER_SPECIFIC_CLOCKS \
{\
{ \
.clk = LEDC_REF_TICK, \
.freq = LEDC_REF_CLK_HZ, \
} \
}
#define LEDC_LL_IS_TIMER_SPECIFIC_CLOCK(SPEED, CLK) ((CLK) == LEDC_USE_REF_TICK)
/**
* @brief Set LEDC low speed timer clock
@@ -163,27 +154,6 @@ static inline void ledc_ll_get_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_m
*clock_divider = hw->timer_group[speed_mode].timer[timer_sel].conf.clock_divider;
}
/**
* @brief Set LEDC timer clock source
*
* @param hw Beginning address of the peripheral registers
* @param speed_mode LEDC speed_mode, high-speed mode or low-speed mode
* @param timer_sel LEDC timer index (0-3), select from ledc_timer_t
* @param clk_src Timer clock source
*
* @return None
*/
static inline void ledc_ll_set_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t clk_src)
{
if (clk_src == LEDC_REF_TICK) {
//REF_TICK can only be used when APB is selected.
hw->timer_group[speed_mode].timer[timer_sel].conf.tick_sel = 1;
hw->conf.apb_clk_sel = 1;
} else {
hw->timer_group[speed_mode].timer[timer_sel].conf.tick_sel = 0;
}
}
/**
* @brief Get LEDC timer clock source
*
@@ -196,11 +166,7 @@ static inline void ledc_ll_set_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mo
*/
static inline void ledc_ll_get_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t *clk_src)
{
if (hw->timer_group[speed_mode].timer[timer_sel].conf.tick_sel == 1) {
*clk_src = LEDC_REF_TICK;
} else {
*clk_src = LEDC_APB_CLK;
}
*clk_src = LEDC_APB_CLK;
}
/**