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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 16:38:41 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 16:38:41 -0700 |
commit | 61f3d0a9883d965b498edeb673235bddc92770fd (patch) | |
tree | fa1e394cd1d5332f4a205d12f0db88320bc83813 /drivers/spi/spi-fsl-lib.h | |
parent | 8ded8d4e4facab78acf616bc34085ddd15c2c21c (diff) | |
parent | cd8d984f0def2a8c5733a9468634ec3e0feec03d (diff) |
Merge tag 'spi-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
"A fairly quiet release for SPI, mainly driver work. A few highlights:
- Supports bits per word compatibility checking in the core.
- Allow use of the IP used in Freescale SPI controllers outside
Freescale SoCs.
- DMA support for the Atmel SPI driver.
- New drivers for the BCM2835 and Tegra114"
* tag 'spi-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (68 commits)
spi-topcliff-pch: fix to use list_for_each_entry_safe() when delete list items
spi-topcliff-pch: missing platform_driver_unregister() on error in pch_spi_init()
ARM: dts: add pinctrl property for spi node for atmel SoC
ARM: dts: add spi nodes for the atmel boards
ARM: dts: add spi nodes for atmel SoC
ARM: at91: add clocks for spi dt entries
spi/spi-atmel: add dmaengine support
spi/spi-atmel: add flag to controller data for lock operations
spi/spi-atmel: add physical base address
spi/sirf: fix MODULE_DEVICE_TABLE
MAINTAINERS: Add git repository and update my address
spi/s3c64xx: Check for errors in dmaengine prepare_transfer()
spi/s3c64xx: Fix non-dmaengine usage
spi: omap2-mcspi: fix error return code in omap2_mcspi_probe()
spi/s3c64xx: let device core setup the default pin configuration
MAINTAINERS: Update Grant's email address and maintainership
spi: omap2-mcspi: Fix transfers if DMADEVICES is not set
spi: s3c64xx: move to generic dmaengine API
spi-gpio: init CS before spi_bitbang_setup()
spi: spi-mpc512x-psc: let transmiter/receiver enabled when in xfer loop
...
Diffstat (limited to 'drivers/spi/spi-fsl-lib.h')
-rw-r--r-- | drivers/spi/spi-fsl-lib.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-lib.h b/drivers/spi/spi-fsl-lib.h index cbe881b9ea7..52db6936778 100644 --- a/drivers/spi/spi-fsl-lib.h +++ b/drivers/spi/spi-fsl-lib.h @@ -34,8 +34,10 @@ struct mpc8xxx_spi { int subblock; struct spi_pram __iomem *pram; +#ifdef CONFIG_FSL_SOC struct cpm_buf_desc __iomem *tx_bd; struct cpm_buf_desc __iomem *rx_bd; +#endif struct spi_transfer *xfer_in_progress; @@ -67,6 +69,15 @@ struct mpc8xxx_spi { unsigned int flags; +#ifdef CONFIG_SPI_FSL_SPI + int type; + int native_chipselects; + u8 max_bits_per_word; + + void (*set_shifts)(u32 *rx_shift, u32 *tx_shift, + int bits_per_word, int msb_first); +#endif + struct workqueue_struct *workqueue; struct work_struct work; @@ -87,12 +98,12 @@ struct spi_mpc8xxx_cs { static inline void mpc8xxx_spi_write_reg(__be32 __iomem *reg, u32 val) { - out_be32(reg, val); + iowrite32be(val, reg); } static inline u32 mpc8xxx_spi_read_reg(__be32 __iomem *reg) { - return in_be32(reg); + return ioread32be(reg); } struct mpc8xxx_spi_probe_info { |