diff options
Diffstat (limited to 'drivers/spi/spi-pxa2xx.h')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index 5adc2a11c7bc..6bec59c90cd4 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -93,6 +93,7 @@ struct driver_data { struct chip_data { u32 cr0; u32 cr1; + u32 dds_rate; u32 psp; u32 timeout; u8 n_bytes; @@ -126,6 +127,7 @@ DEFINE_SSP_REG(SSCR1, 0x04) DEFINE_SSP_REG(SSSR, 0x08) DEFINE_SSP_REG(SSITR, 0x0c) DEFINE_SSP_REG(SSDR, 0x10) +DEFINE_SSP_REG(DDS_RATE, 0x28) /* DDS Clock Rate */ DEFINE_SSP_REG(SSTO, 0x28) DEFINE_SSP_REG(SSPSP, 0x2c) DEFINE_SSP_REG(SSITF, SSITF) @@ -141,18 +143,22 @@ DEFINE_SSP_REG(SSIRF, SSIRF) static inline int pxa25x_ssp_comp(struct driver_data *drv_data) { - if (drv_data->ssp_type == PXA25x_SSP) + switch (drv_data->ssp_type) { + case PXA25x_SSP: + case CE4100_SSP: + case QUARK_X1000_SSP: return 1; - if (drv_data->ssp_type == CE4100_SSP) - return 1; - return 0; + default: + return 0; + } } static inline void write_SSSR_CS(struct driver_data *drv_data, u32 val) { void __iomem *reg = drv_data->ioaddr; - if (drv_data->ssp_type == CE4100_SSP) + if (drv_data->ssp_type == CE4100_SSP || + drv_data->ssp_type == QUARK_X1000_SSP) val |= read_SSSR(reg) & SSSR_ALT_FRM_MASK; write_SSSR(val, reg); |