diff options
Diffstat (limited to 'drivers/spi/spi-dw.h')
| -rw-r--r-- | drivers/spi/spi-dw.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 6c34720b1b1d..2745a7e7405c 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -114,6 +114,8 @@ struct dw_spi { u16 bus_num; u16 num_cs; /* supported slave numbers */ void (*set_cs)(struct spi_device *spi, bool enable); + u32 (*update_cr0)(struct spi_controller *master, struct spi_device *spi, + struct spi_transfer *transfer); /* Current message transfer state info */ size_t len; @@ -240,6 +242,9 @@ extern int dw_spi_add_host(struct device *dev, struct dw_spi *dws); extern void dw_spi_remove_host(struct dw_spi *dws); extern int dw_spi_suspend_host(struct dw_spi *dws); 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); /* platform related setup */ extern int dw_spi_mid_init(struct dw_spi *dws); /* Intel MID platforms */ |