diff options
Diffstat (limited to 'drivers/spi/spi-dw.h')
| -rw-r--r-- | drivers/spi/spi-dw.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 2745a7e7405c..8fe724279d15 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -57,6 +57,15 @@ #define SPI_SRL_OFFSET 11 #define SPI_CFS_OFFSET 12 +/* Bit fields in CTRLR0 based on DWC_ssi_databook.pdf v1.01a */ +#define DWC_SSI_CTRLR0_SRL_OFFSET 13 +#define DWC_SSI_CTRLR0_TMOD_OFFSET 10 +#define DWC_SSI_CTRLR0_TMOD_MASK GENMASK(11, 10) +#define DWC_SSI_CTRLR0_SCPOL_OFFSET 9 +#define DWC_SSI_CTRLR0_SCPH_OFFSET 8 +#define DWC_SSI_CTRLR0_FRF_OFFSET 6 +#define DWC_SSI_CTRLR0_DFS_OFFSET 0 + /* Bit fields in SR, 7 bits */ #define SR_MASK 0x7f /* cover 7 bits */ #define SR_BUSY (1 << 0) @@ -245,6 +254,9 @@ extern int dw_spi_resume_host(struct dw_spi *dws); extern u32 dw_spi_update_cr0(struct spi_controller *master, struct spi_device *spi, struct spi_transfer *transfer); +extern u32 dw_spi_update_cr0_v1_01a(struct spi_controller *master, + struct spi_device *spi, + struct spi_transfer *transfer); /* platform related setup */ extern int dw_spi_mid_init(struct dw_spi *dws); /* Intel MID platforms */ |