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Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
-rw-r--r--drivers/spi/spi-s3c64xx.c9
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;