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i2s/driver: Add module reset before enabling

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Konstantin Kondrashov 2019-05-13 19:56:41 +08:00 committed by KonstantinKondrashov
parent ffce53449b
commit 41f91d3ef6
1 changed files with 2 additions and 6 deletions
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8
components/driver/i2s.c
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@ -885,12 +885,6 @@ static esp_err_t i2s_param_config(i2s_port_t i2s_num, const i2s_config_t *i2s_co
I2S_CHECK(!((i2s_config->mode & I2S_MODE_DAC_BUILT_IN) && (i2s_num != I2S_NUM_0)), "I2S DAC built-in only support on I2S0", ESP_ERR_INVALID_ARG);
I2S_CHECK(!((i2s_config->mode & I2S_MODE_PDM) && (i2s_num != I2S_NUM_0)), "I2S DAC PDM only support on I2S0", ESP_ERR_INVALID_ARG);
if (i2s_num == I2S_NUM_1) {
periph_module_enable(PERIPH_I2S1_MODULE);
} else {
periph_module_enable(PERIPH_I2S0_MODULE);
}
if(i2s_config->mode & I2S_MODE_ADC_BUILT_IN) {
//in ADC built-in mode, we need to call i2s_set_adc_mode to
//initialize the specific ADC channel.
@ -1084,8 +1078,10 @@ esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config,
//To make sure hardware is enabled before any hardware register operations.
if (i2s_num == I2S_NUM_1) {
periph_module_reset(PERIPH_I2S1_MODULE);
periph_module_enable(PERIPH_I2S1_MODULE);
} else {
periph_module_reset(PERIPH_I2S0_MODULE);
periph_module_enable(PERIPH_I2S0_MODULE);
}