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path: root/drivers/spi/spi-rzv2m-csi.c
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Diffstat (limited to 'drivers/spi/spi-rzv2m-csi.c')
-rw-r--r--drivers/spi/spi-rzv2m-csi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-rzv2m-csi.c b/drivers/spi/spi-rzv2m-csi.c
index 038f1486b7d7..faf5898bc3e0 100644
--- a/drivers/spi/spi-rzv2m-csi.c
+++ b/drivers/spi/spi-rzv2m-csi.c
@@ -38,6 +38,7 @@
/* CSI_CLKSEL */
#define CSI_CLKSEL_CKP BIT(17)
#define CSI_CLKSEL_DAP BIT(16)
+#define CSI_CLKSEL_MODE (CSI_CLKSEL_CKP|CSI_CLKSEL_DAP)
#define CSI_CLKSEL_SLAVE BIT(15)
#define CSI_CLKSEL_CKS GENMASK(14, 1)
@@ -408,10 +409,8 @@ static int rzv2m_csi_setup(struct spi_device *spi)
writel(CSI_MODE_SETUP, csi->base + CSI_MODE);
/* Setup clock polarity and phase timing */
- rzv2m_csi_reg_write_bit(csi, CSI_CLKSEL, CSI_CLKSEL_CKP,
- !(spi->mode & SPI_CPOL));
- rzv2m_csi_reg_write_bit(csi, CSI_CLKSEL, CSI_CLKSEL_DAP,
- !(spi->mode & SPI_CPHA));
+ rzv2m_csi_reg_write_bit(csi, CSI_CLKSEL, CSI_CLKSEL_MODE,
+ ~spi->mode & SPI_MODE_X_MASK);
/* Setup serial data order */
rzv2m_csi_reg_write_bit(csi, CSI_MODE, CSI_MODE_DIR,