Merge branch 'feat/i2c_rcc_support' into 'master'

refactor(i2c): Add reset and clock control to i2c ll layer

See merge request espressif/esp-idf!26684
This commit is contained in:
C.S.M
2023-10-28 10:01:06 +08:00
15 changed files with 386 additions and 23 deletions

View File

@@ -127,6 +127,30 @@ static inline void i2c_ll_update(i2c_dev_t *hw)
hw->ctr.conf_upgate = 1;
}
/**
* @brief Enable the bus clock for I2C module
*
* @param i2c_port I2C port id
* @param enable true to enable, false to disable
*/
static inline void i2c_ll_enable_bus_clock(int i2c_port, bool enable)
{
(void)i2c_port;
PCR.i2c_conf.i2c_clk_en = enable;
}
/**
* @brief Reset the I2C module
*
* @param i2c_port Group ID
*/
static inline void i2c_ll_reset_register(int i2c_port)
{
(void)i2c_port;
PCR.i2c_conf.i2c_rst_en = 1;
PCR.i2c_conf.i2c_rst_en = 0;
}
/**
* @brief Configure the I2C bus timing related register.
*