diff options
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index cf67ea60dc0e..924b24441789 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -130,9 +130,11 @@ struct s3c64xx_spi_dma_data { * @fifo_lvl_mask: Bit-mask for {TX|RX}_FIFO_LVL bits in SPI_STATUS register. * @rx_lvl_offset: Bit offset of RX_FIFO_LVL bits in SPI_STATUS regiter. * @tx_st_done: Bit offset of TX_DONE bit in SPI_STATUS regiter. + * @quirks: Bitmask of known quirks * @high_speed: True, if the controller supports HIGH_SPEED_EN bit. * @clk_from_cmu: True, if the controller does not include a clock mux and * prescaler unit. + * @clk_ioclk: True if clock is present on this device * * The Samsung s3c64xx SPI controller are used on various Samsung SoC's but * differ in some aspects such as the size of the fifo and spi bus clock @@ -154,6 +156,7 @@ struct s3c64xx_spi_port_config { * @clk: Pointer to the spi clock. * @src_clk: Pointer to the clock used to generate SPI signals. * @ioclk: Pointer to the i/o clock between master and slave + * @pdev: Pointer to device's platform device data * @master: Pointer to the SPI Protocol master. * @cntrlr_info: Platform specific data for the controller this driver manages. * @lock: Controller specific lock. @@ -166,7 +169,11 @@ struct s3c64xx_spi_port_config { * @xfer_completion: To indicate completion of xfer task. * @cur_mode: Stores the active configuration of the controller. * @cur_bpw: Stores the active bits per word settings. - * @cur_speed: Stores the active xfer clock speed. + * @cur_speed: Current clock speed + * @rx_dma: Local receive DMA data (e.g. chan and direction) + * @tx_dma: Local transmit DMA data (e.g. chan and direction) + * @port_conf: Local SPI port configuartion data + * @port_id: Port identification number */ struct s3c64xx_spi_driver_data { void __iomem *regs; |