spi_master: sct mode support set line mode, transaction interval time

support line mode 1-2-4-8 depend on targets. fix sct mode dma descriptor counter compute issue. add conf_bits_len setting API to control interval time.
2023-03-09 15:07:21 +08:00
parent 30760a95bb
commit 1e6c61daa6
22 changed files with 398 additions and 177 deletions
@@ -192,6 +192,7 @@ typedef struct {
    uint8_t command_bits;           ///< The command length in this transaction, in bits.
    uint8_t address_bits;           ///< The address length in this transaction, in bits.
    uint8_t dummy_bits;             ///< The dummy length in this transaction, in bits.
+    uint32_t seg_gap_clock_len;     ///< The len of CS inactive time between segments, in clocks.
    uint32_t seg_trans_flags;       ///< SCT specific flags. See `SPI_SEG_TRANS_XXX` macros.

    /**< Necessary buffer required by HW, don't touch this. >**/