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refactor(gpio): public some IO configuration functions

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This allows different peripheral drivers to act on the same IO.
This commit is contained in:
Song Ruo Jing
2024-08-28 18:31:32 +08:00
parent 1b6a829e81
commit e1d3d830ce
28 changed files with 349 additions and 88 deletions
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16
components/hal/esp32s3/include/hal/gpio_ll.h
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@@ -273,10 +273,6 @@ static inline void gpio_ll_output_disable(gpio_dev_t *hw, uint32_t gpio_num)
} else {
hw->enable1_w1tc.data = (0x1 << (gpio_num - 32));
}
// Ensure no other output signal is routed via GPIO matrix to this pin
REG_WRITE(GPIO_FUNC0_OUT_SEL_CFG_REG + (gpio_num * 4),
SIG_GPIO_OUT_IDX);
}
/**
@@ -318,6 +314,18 @@ static inline void gpio_ll_od_enable(gpio_dev_t *hw, uint32_t gpio_num)
hw->pin[gpio_num].pad_driver = 1;
}
/**
* @brief Disconnect any peripheral output signal routed via GPIO matrix to the pin
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
*/
__attribute__((always_inline))
static inline void gpio_ll_matrix_out_default(gpio_dev_t *hw, uint32_t gpio_num)
{
REG_WRITE(GPIO_FUNC0_OUT_SEL_CFG_REG + (gpio_num * 4), SIG_GPIO_OUT_IDX);
}
/**
* @brief Select a function for the pin in the IOMUX
*