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Diffstat (limited to 'libhw_cr/rp2040_include/libhw/rp2040_hwspi.h')
-rw-r--r--libhw_cr/rp2040_include/libhw/rp2040_hwspi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libhw_cr/rp2040_include/libhw/rp2040_hwspi.h b/libhw_cr/rp2040_include/libhw/rp2040_hwspi.h
index eb54cdc..9d99f7b 100644
--- a/libhw_cr/rp2040_include/libhw/rp2040_hwspi.h
+++ b/libhw_cr/rp2040_include/libhw/rp2040_hwspi.h
@@ -48,7 +48,7 @@ LO_IMPLEMENTATION_H(spi, struct rp2040_hwspi, rp2040_hwspi)
* @param mode : enum spi_mode : the SPI mode; SPI_MODE_{0..3}
* @param baudrate_hz : uint : baudrate in Hz
* @param min_delay_ns: uint64_t : minimum time for pin_cs to be high between messages
- * @param bogus_data : uint8_t : bogus data to write when .iov_write_src is NULL
+ * @param bogus_data : uint8_t : bogus data to write when .iov_write_from is IOVEC_DISCARD
* @param pin_miso : uint : pin number; 0, 4, 16, or 20 for _HWSPI_0; 8, 12, 24, or 28 for _HWSPI_1
* @param pin_mosi : uint : pin number; 3, 7, 19, or 23 for _HWSPI_0; 11, 15, or 27 for _HWSPI_1
* @param pin_clk : uint : pin number; 2, 6, 18, or 22 for _HWSPI_0; 10, 14, or 26 for _HWSPI_1