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Merge branch 'docs/add_a_note_to_mck_io_num_v4.4' into 'release/v4.4'

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docs: add a note to mck_io_num: for esp32, only gpio0/gpio1/gpio3 can be set (v4.4)

See merge request espressif/esp-idf!16694
This commit is contained in:
Jiang Jiang Jian
2022-03-07 11:00:25 +08:00
parent 3c9657fa4e 21cdaeade9
commit 964db79c0e
1 changed files with 1 additions and 1 deletions
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2
components/driver/include/driver/i2s.h
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@ -78,7 +78,7 @@ typedef struct {
* *
*/ */
typedef struct { typedef struct {
int mck_io_num; /*!< MCK in out pin*/ int mck_io_num; /*!< MCK in out pin. Note that ESP32 supports setting MCK on GPIO0/GPIO1/GPIO3 only*/
int bck_io_num; /*!< BCK in out pin*/ int bck_io_num; /*!< BCK in out pin*/
int ws_io_num; /*!< WS in out pin*/ int ws_io_num; /*!< WS in out pin*/
int data_out_num; /*!< DATA out pin*/ int data_out_num; /*!< DATA out pin*/