esp_hw_support/sleep: fix current leakage when hold digital io during deep sleep

This commit is contained in:
jingli
2022-09-16 20:25:44 +08:00
parent d0e2a8d73c
commit b903a2253b
25 changed files with 485 additions and 24 deletions

View File

@@ -14,6 +14,8 @@
#pragma once
#include <stdlib.h>
#include <stdbool.h>
#include "soc/soc.h"
#include "soc/gpio_periph.h"
#include "soc/gpio_struct.h"
@@ -21,7 +23,6 @@
#include "soc/usb_serial_jtag_reg.h"
#include "hal/gpio_types.h"
#include "hal/assert.h"
#include "stdlib.h"
#ifdef __cplusplus
extern "C" {
@@ -49,6 +50,7 @@ static inline void gpio_ll_pullup_en(gpio_dev_t *hw, uint32_t gpio_num)
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
*/
__attribute__((always_inline))
static inline void gpio_ll_pullup_dis(gpio_dev_t *hw, uint32_t gpio_num)
{
// The pull-up value of the USB pins are controlled by the pins pull-up value together with USB pull-up value
@@ -57,7 +59,7 @@ static inline void gpio_ll_pullup_dis(gpio_dev_t *hw, uint32_t gpio_num)
SET_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_PAD_PULL_OVERRIDE);
CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_DP_PULLUP);
}
REG_CLR_BIT(GPIO_PIN_MUX_REG[gpio_num], FUN_PU);
REG_CLR_BIT(IO_MUX_GPIO0_REG + (gpio_num * 4), FUN_PU);
}
/**
@@ -77,9 +79,10 @@ static inline void gpio_ll_pulldown_en(gpio_dev_t *hw, uint32_t gpio_num)
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
*/
__attribute__((always_inline))
static inline void gpio_ll_pulldown_dis(gpio_dev_t *hw, uint32_t gpio_num)
{
REG_CLR_BIT(GPIO_PIN_MUX_REG[gpio_num], FUN_PD);
REG_CLR_BIT(IO_MUX_GPIO0_REG + (gpio_num * 4), FUN_PD);
}
/**
@@ -176,9 +179,10 @@ static inline void gpio_ll_intr_disable(gpio_dev_t *hw, uint32_t gpio_num)
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
*/
__attribute__((always_inline))
static inline void gpio_ll_input_disable(gpio_dev_t *hw, uint32_t gpio_num)
{
PIN_INPUT_DISABLE(GPIO_PIN_MUX_REG[gpio_num]);
PIN_INPUT_DISABLE(IO_MUX_GPIO0_REG + (gpio_num * 4));
}
/**
@@ -198,6 +202,7 @@ static inline void gpio_ll_input_enable(gpio_dev_t *hw, uint32_t gpio_num)
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
*/
__attribute__((always_inline))
static inline void gpio_ll_output_disable(gpio_dev_t *hw, uint32_t gpio_num)
{
hw->enable_w1tc.enable_w1tc = (0x1 << gpio_num);
@@ -239,6 +244,22 @@ static inline void gpio_ll_od_enable(gpio_dev_t *hw, uint32_t gpio_num)
hw->pin[gpio_num].pad_driver = 1;
}
/**
* @brief Select a function for the pin in the IOMUX
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
* @param func Function to assign to the pin
*/
static inline __attribute__((always_inline)) void gpio_ll_func_sel(gpio_dev_t *hw, uint8_t gpio_num, uint32_t func)
{
// Disable USB Serial JTAG if pins 18 or pins 19 needs to select an IOMUX function
if (gpio_num == 18 || gpio_num == 19) {
CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_USB_PAD_ENABLE);
}
PIN_FUNC_SELECT(IO_MUX_GPIO0_REG + (gpio_num * 4), func);
}
/**
* @brief GPIO set output level
*
@@ -340,6 +361,21 @@ static inline void gpio_ll_deep_sleep_hold_dis(gpio_dev_t *hw)
SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_CLR_DG_PAD_AUTOHOLD);
}
/**
* @brief Get deep sleep hold status
*
* @param hw Peripheral GPIO hardware instance address.
*
* @return
* - true deep sleep hold is enabled
* - false deep sleep hold is disabled
*/
__attribute__((always_inline))
static inline bool gpio_ll_deep_sleep_hold_is_en(gpio_dev_t *hw)
{
return !GET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD) && GET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_AUTOHOLD_EN_M);
}
/**
* @brief Enable gpio pad hold function.
*
@@ -370,6 +406,24 @@ static inline void gpio_ll_hold_dis(gpio_dev_t *hw, uint32_t gpio_num)
}
}
/**
* @brief Get digital gpio pad hold status.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number, only support output GPIOs
*
* @note caller must ensure that gpio_num is a digital io pad
*
* @return
* - true digital gpio pad is held
* - false digital gpio pad is unheld
*/
__attribute__((always_inline))
static inline bool gpio_ll_is_digital_io_hold(gpio_dev_t *hw, uint32_t gpio_num)
{
return GET_PERI_REG_MASK(RTC_CNTL_DIG_PAD_HOLD_REG, BIT(gpio_num));
}
/**
* @brief Set pad input to a peripheral signal through the IOMUX.
*