Lines Matching refs:dma
14 #include <linux/dma-direction.h>
16 #include <linux/dma-mapping.h>
27 * @chan_tx: dma channel for TX transfer
28 * @chan_rx: dma channel for RX transfer
29 * @chan_using: dma channel used for the current transfer (TX or RX)
30 * @dma_buf: dma buffer
31 * @dma_len: dma buffer len
32 * @dma_transfer_dir: dma transfer direction indicator
33 * @dma_data_dir: dma transfer mode indicator
34 * @dma_complete: dma transfer completion
51 void stm32_i2c_dma_free(struct stm32_i2c_dma *dma);
53 int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma,