diff options
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/mxs-spi.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h index c08aef57c7ce..7dfa1d7d1a78 100644 --- a/include/linux/spi/mxs-spi.h +++ b/include/linux/spi/mxs-spi.h @@ -30,12 +30,14 @@ #define HW_SSP_CTRL0 0x000 #define BM_SSP_CTRL0_RUN (1 << 29) #define BM_SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28) +#define BM_SSP_CTRL0_LOCK_CS (1 << 27) #define BM_SSP_CTRL0_IGNORE_CRC (1 << 26) #define BM_SSP_CTRL0_READ (1 << 25) #define BM_SSP_CTRL0_DATA_XFER (1 << 24) #define BP_SSP_CTRL0_BUS_WIDTH 22 #define BM_SSP_CTRL0_BUS_WIDTH (0x3 << 22) #define BM_SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) +#define BM_SSP_CTRL0_WAIT_FOR_CMD (1 << 20) #define BM_SSP_CTRL0_LONG_RESP (1 << 19) #define BM_SSP_CTRL0_GET_RESP (1 << 17) #define BM_SSP_CTRL0_ENABLE (1 << 16) @@ -64,8 +66,12 @@ #define BM_SSP_TIMING_TIMEOUT (0xffff << 16) #define BP_SSP_TIMING_CLOCK_DIVIDE 8 #define BM_SSP_TIMING_CLOCK_DIVIDE (0xff << 8) +#define BF_SSP_TIMING_CLOCK_DIVIDE(v) \ + (((v) << 8) & BM_SSP_TIMING_CLOCK_DIVIDE) #define BP_SSP_TIMING_CLOCK_RATE 0 #define BM_SSP_TIMING_CLOCK_RATE 0xff +#define BF_SSP_TIMING_CLOCK_RATE(v) \ + (((v) << 0) & BM_SSP_TIMING_CLOCK_RATE) #define HW_SSP_CTRL1(h) (ssp_is_old(h) ? 0x060 : 0x080) #define BM_SSP_CTRL1_SDIO_IRQ (1 << 31) #define BM_SSP_CTRL1_SDIO_IRQ_EN (1 << 30) @@ -84,11 +90,26 @@ #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15) #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14) #define BM_SSP_CTRL1_DMA_ENABLE (1 << 13) +#define BM_SSP_CTRL1_PHASE (1 << 10) #define BM_SSP_CTRL1_POLARITY (1 << 9) #define BP_SSP_CTRL1_WORD_LENGTH 4 #define BM_SSP_CTRL1_WORD_LENGTH (0xf << 4) +#define BF_SSP_CTRL1_WORD_LENGTH(v) \ + (((v) << 4) & BM_SSP_CTRL1_WORD_LENGTH) +#define BV_SSP_CTRL1_WORD_LENGTH__FOUR_BITS 0x3 +#define BV_SSP_CTRL1_WORD_LENGTH__EIGHT_BITS 0x7 +#define BV_SSP_CTRL1_WORD_LENGTH__SIXTEEN_BITS 0xF #define BP_SSP_CTRL1_SSP_MODE 0 #define BM_SSP_CTRL1_SSP_MODE 0xf +#define BF_SSP_CTRL1_SSP_MODE(v) \ + (((v) << 0) & BM_SSP_CTRL1_SSP_MODE) +#define BV_SSP_CTRL1_SSP_MODE__SPI 0x0 +#define BV_SSP_CTRL1_SSP_MODE__SSI 0x1 +#define BV_SSP_CTRL1_SSP_MODE__SD_MMC 0x3 +#define BV_SSP_CTRL1_SSP_MODE__MS 0x4 + +#define HW_SSP_DATA(h) (ssp_is_old(h) ? 0x070 : 0x090) + #define HW_SSP_SDRESP0(h) (ssp_is_old(h) ? 0x080 : 0x0a0) #define HW_SSP_SDRESP1(h) (ssp_is_old(h) ? 0x090 : 0x0b0) #define HW_SSP_SDRESP2(h) (ssp_is_old(h) ? 0x0a0 : 0x0c0) @@ -96,6 +117,7 @@ #define HW_SSP_STATUS(h) (ssp_is_old(h) ? 0x0c0 : 0x100) #define BM_SSP_STATUS_CARD_DETECT (1 << 28) #define BM_SSP_STATUS_SDIO_IRQ (1 << 17) +#define BM_SSP_STATUS_FIFO_EMPTY (1 << 5) #define BF_SSP(value, field) (((value) << BP_SSP_##field) & BM_SSP_##field) |
