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Merge branch 'fix/i2c_scl_freq_s2' into 'master'

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fix(i2c): Fix scl frequency is wrong on esp32s2 in legacy i2c driver

Closes IDFGH-13739 and IDFGH-14539

See merge request espressif/esp-idf!37066
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C.S.M 2025-02-19 11:36:27 +08:00
commit 328665135c
1 changed files with 3 additions and 0 deletions
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components/driver/i2c/i2c.c
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@ -825,6 +825,9 @@ esp_err_t i2c_param_config(i2c_port_t i2c_num, const i2c_config_t *i2c_conf)
#endif // SOC_I2C_SUPPORT_SLAVE #endif // SOC_I2C_SUPPORT_SLAVE
{ {
i2c_hal_master_init(&(i2c_context[i2c_num].hal)); i2c_hal_master_init(&(i2c_context[i2c_num].hal));
I2C_CLOCK_SRC_ATOMIC() {
i2c_ll_set_source_clk(i2c_context[i2c_num].hal.dev, src_clk);
}
//Default, we enable hardware filter //Default, we enable hardware filter
i2c_ll_master_set_filter(i2c_context[i2c_num].hal.dev, I2C_FILTER_CYC_NUM_DEF); i2c_ll_master_set_filter(i2c_context[i2c_num].hal.dev, I2C_FILTER_CYC_NUM_DEF);
I2C_CLOCK_SRC_ATOMIC() { I2C_CLOCK_SRC_ATOMIC() {