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esp32 i2s driver improvement and i2s_api test enabling #94519

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esp32 i2s driver improvement and i2s_api test enabling #94519

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6e84121
drivers: i2s: esp32: fix last block loss
wmrsouza Jul 15, 2025
e2492e0
drivers: i2s: esp32: fix redundant pin configuration
wmrsouza Jul 22, 2025
97a536e
drivers: i2s: esp32: add missing checks
wmrsouza Jul 15, 2025
bae9687
drivers: i2s: consistent use of stream state
wmrsouza Jul 15, 2025
8b73864
drivers: i2s: esp32: allow deferred processing of an empty tx queue
wmrsouza Aug 1, 2025
8b03d4a
drivers: i2s: esp32: log messages rework
wmrsouza Jul 15, 2025
81e9f8b
drivers: i2s: esp32: optimize stream structs and add sanity check
wmrsouza Aug 22, 2025
7f3fa22
drivers: i2s: esp32: fix driver state management and I2S_DIR_BOTH beh…
wmrsouza Sep 29, 2025
9120939
boards: esp32: rework i2s pin config on dtsi, dts, and overlay files
wmrsouza Sep 8, 2025
5001b40
tests: drivers: i2s_api: add esp32 boards
wmrsouza Jul 14, 2025
92e0220
tests: boards: esp32: add simplified i2s test
wmrsouza Aug 14, 2025
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8 changes: 7 additions & 1 deletion drivers/i2s/Kconfig.esp32
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ config I2S_ESP32
depends on DT_HAS_ESPRESSIF_ESP32_I2S_ENABLED
select DMA if DT_HAS_ESPRESSIF_ESP32_GDMA_ENABLED
help
Enables the ESP32 I2S driver (GDMA SoCs only).
Enables the ESP32 I2S driver.

if I2S_ESP32

Expand All @@ -31,4 +31,10 @@ config I2S_ESP32_DMA_DESC_NUM_MAX
help
Max number of link descriptor available for DMA transfers on each I2S channel

config I2S_ESP32_ALLOWED_EMPTY_TX_QUEUE_DEFERRAL_TIME_MS
int "ESP32 I2S empty TX queue processing deferral time"
default 0
help
Allowed deferral time for processing an empty tx queue in milliseconds

endif
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