diff options
Diffstat (limited to 'drivers/spi/spi-rzv2m-csi.c')
| -rw-r--r-- | drivers/spi/spi-rzv2m-csi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/spi/spi-rzv2m-csi.c b/drivers/spi/spi-rzv2m-csi.c index 3931045a85eb..621774949bde 100644 --- a/drivers/spi/spi-rzv2m-csi.c +++ b/drivers/spi/spi-rzv2m-csi.c @@ -65,7 +65,12 @@ #define CSI_FIFO_SIZE_BYTES 32 #define CSI_FIFO_HALF_SIZE 16 #define CSI_EN_DIS_TIMEOUT_US 100 -#define CSI_CKS_MAX 0x3FFF +/* + * Clock "csiclk" gets divided by 2 * CSI_CLKSEL_CKS in order to generate the + * serial clock (output from master), with CSI_CLKSEL_CKS ranging from 0x1 (that + * means "csiclk" is divided by 2) to 0x3FFF ("csiclk" is divided by 32766). + */ +#define CSI_CKS_MAX GENMASK(13, 0) #define UNDERRUN_ERROR BIT(0) #define OVERFLOW_ERROR BIT(1) |