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fix(esp_driver_gpio): manage lp_io module clock by driver

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Closes https://github.com/espressif/esp-idf/issues/13683
This commit is contained in:
wuzhenghui
2024-05-20 20:18:25 +08:00
parent ae876915ec
commit 091da3d631
14 changed files with 155 additions and 81 deletions
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11
components/hal/esp32c6/include/hal/rtc_io_ll.h
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@@ -59,11 +59,14 @@ static inline void rtcio_ll_iomux_func_sel(int rtcio_num, int func)
/**
* @brief Enable/Disable LP_IO peripheral clock.
*
* @param enable true to enable the clock / false to enable the clock
* @param enable true to enable the clock / false to disable the clock
*/
static inline void _rtcio_ll_enable_io_clock(bool enable)
{
LPPERI.clk_en.lp_io_ck_en = enable;
while (LPPERI.clk_en.lp_io_ck_en != enable) {
;
}
}
#define rtcio_ll_enable_io_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; _rtcio_ll_enable_io_clock(__VA_ARGS__)
@@ -83,9 +86,6 @@ static inline void rtcio_ll_function_select(int rtcio_num, rtcio_ll_func_t func)
if (func == RTCIO_LL_FUNC_RTC) {
// 0: GPIO connected to digital GPIO module. 1: GPIO connected to analog RTC module.
uint32_t sel_mask = HAL_FORCE_READ_U32_REG_FIELD(LP_AON.gpio_mux, gpio_mux_sel);
if ((sel_mask & SOC_RTCIO_VALID_RTCIO_MASK) == 0) {
_rtcio_ll_enable_io_clock(true);
}
sel_mask |= BIT(rtcio_num);
HAL_FORCE_MODIFY_U32_REG_FIELD(LP_AON.gpio_mux, gpio_mux_sel, sel_mask);
//0:RTC FUNCTION 1,2,3:Reserved
@@ -95,9 +95,6 @@ static inline void rtcio_ll_function_select(int rtcio_num, rtcio_ll_func_t func)
uint32_t sel_mask = HAL_FORCE_READ_U32_REG_FIELD(LP_AON.gpio_mux, gpio_mux_sel);
sel_mask &= ~BIT(rtcio_num);
HAL_FORCE_MODIFY_U32_REG_FIELD(LP_AON.gpio_mux, gpio_mux_sel, sel_mask);
if ((sel_mask & SOC_RTCIO_VALID_RTCIO_MASK) == 0) {
_rtcio_ll_enable_io_clock(false);
}
}
}