Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 11:10:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

feat(i2s): support i2s & apll on esp32s31

Browse Source
This commit is contained in:
laokaiyao
2026-04-22 09:30:53 +08:00
committed by Chen Chen
parent 91105b65b6
commit 8d0fca08a0
45 changed files with 2452 additions and 132 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/esp_driver_i2s/i2s_common.c
+12
View File
@@ -792,6 +792,17 @@ esp_err_t i2s_init_dma_intr(i2s_chan_handle_t handle, int intr_flag)
gdma_trigger_t trig = {0};
switch (port_id) {
#if I2S_LL_SUPPORT(GDMA_RECOMB)
// Minimum support for GDMA channels on esp32s31
case I2S_NUM_0:
trig.instance_id = SOC_GDMA_TRIG_PERIPH_I2S0CH0;
trig.bus_id = SOC_GDMA_TRIG_PERIPH_I2S0CH0_BUS;
break;
case I2S_NUM_1:
trig.instance_id = SOC_GDMA_TRIG_PERIPH_I2S1CH0;
trig.bus_id = SOC_GDMA_TRIG_PERIPH_I2S1CH0_BUS;
break;
#else
#if I2S_LL_GET(INST_NUM) > 2
case I2S_NUM_2:
trig = GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_I2S, 2);
@@ -805,6 +816,7 @@ esp_err_t i2s_init_dma_intr(i2s_chan_handle_t handle, int intr_flag)
case I2S_NUM_0:
trig = GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_I2S, 0);
break;
#endif
default:
ESP_LOGE(TAG, "Unsupported I2S port number");
return ESP_ERR_NOT_SUPPORTED;