So that it could be used to setup slave device's platform data, when platform boot code enumerates and registers those spi slave devices.
Signed-off-by: Feng Tang <[email protected]> --- drivers/spi/spi-dw.h | 20 +------------------- include/linux/spi/spi-dw-platform.h | 23 +++++++++++++++++++++++ 2 files changed, 24 insertions(+), 19 deletions(-) create mode 100644 include/linux/spi/spi-dw-platform.h diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 8b7b07b..290688f 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -3,6 +3,7 @@ #include <linux/io.h> #include <linux/scatterlist.h> +#include <linux/spi/spi-dw-platform.h> /* Bit fields in CTRLR0 */ #define SPI_DFS_OFFSET 0 @@ -49,12 +50,6 @@ /* TX RX interrupt level threshold, max can be 256 */ #define SPI_INT_THRESHOLD 32 -enum dw_ssi_type { - SSI_MOTO_SPI = 0, - SSI_TI_SSP, - SSI_NS_MICROWIRE, -}; - struct dw_spi_reg { u32 ctrl0; u32 ctrl1; @@ -209,19 +204,6 @@ static inline void spi_umask_intr(struct dw_spi *dws, u32 mask) dw_writel(dws, imr, new_mask); } -/* - * Each SPI slave device to work with dw_api controller should - * has such a structure claiming its working mode (PIO/DMA etc), - * which can be save in the "controller_data" member of the - * struct spi_device - */ -struct dw_spi_chip { - u8 poll_mode; /* 0 for contoller polling mode */ - u8 type; /* SPI/SSP/Micrwire */ - u8 enable_dma; - void (*cs_control)(u32 command); -}; - extern int dw_spi_add_host(struct dw_spi *dws); extern void dw_spi_remove_host(struct dw_spi *dws); extern int dw_spi_suspend_host(struct dw_spi *dws); diff --git a/include/linux/spi/spi-dw-platform.h b/include/linux/spi/spi-dw-platform.h new file mode 100644 index 0000000..7c283c6 --- /dev/null +++ b/include/linux/spi/spi-dw-platform.h @@ -0,0 +1,23 @@ +#ifndef SPI_DW_PLATFORM_HEADER_H +#define SPI_DW_PLATFORM_HEADER_H + +enum dw_ssi_type { + SSI_MOTO_SPI = 0, + SSI_TI_SSP, + SSI_NS_MICROWIRE, +}; + +/* + * Each SPI slave device to work with dw_api controller should + * has such a structure claiming its working mode (PIO/DMA etc), + * which can be save in the "controller_data" member of the + * struct spi_device + */ +struct dw_spi_chip { + u8 poll_mode; /* 0 for contoller polling mode */ + u8 type; /* SPI/SSP/Micrwire */ + u8 enable_dma; + void (*cs_control)(u32 command); +}; + +#endif /* SPI_DW_PLATFORM_HEADER_H */ -- 1.7.1 ------------------------------------------------------------------------------ Doing More with Less: The Next Generation Virtual Desktop What are the key obstacles that have prevented many mid-market businesses from deploying virtual desktops? How do next-generation virtual desktops provide companies an easier-to-deploy, easier-to-manage and more affordable virtual desktop model.http://www.accelacomm.com/jaw/sfnl/114/51426474/ _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
