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| author | Arnd Bergmann <arnd@arndb.de> | 2014-12-30 13:17:07 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-12-30 17:27:20 +0300 |
| commit | 7ebdfaa52d15b947503f76474477f92854796d96 (patch) | |
| tree | 27cd7acfcd264e8d643db86185f9e3a33a5cf367 /drivers/spi/spi-pxa2xx.h | |
| parent | d6ad36913083d683aad4e02e53580c995f1a6ede (diff) | |
| parent | d4b0833a65e8b9fc58d992ba0cc89cad1580db31 (diff) | |
| download | linux-7ebdfaa52d15b947503f76474477f92854796d96.tar.xz | |
Merge tag 'mvebu-fixes-3.19' of git://git.infradead.org/linux-mvebu into fixes
Pull "Fixes for 3.19" from Andrew Lunn:
Jason is taking a back seat this cycle and i'm doing all the patch
wrangling for mvebu.
* tag 'mvebu-fixes-3.19' of git://git.infradead.org/linux-mvebu:
ARM: mvebu: Fix pinctrl configuration for Armada 370 DB
Also update to Linux 3.19-rc1, which this was based on.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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); |