2012-07-04 16:58:36 +02:00
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#ifndef BCM63XX_DEV_SPI_H
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#define BCM63XX_DEV_SPI_H
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#include <linux/types.h>
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#include <bcm63xx_io.h>
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#include <bcm63xx_regs.h>
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int __init bcm63xx_spi_register(void);
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struct bcm63xx_spi_pdata {
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unsigned int fifo_size;
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2012-06-18 12:07:51 +02:00
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unsigned int msg_type_shift;
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unsigned int msg_ctl_width;
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2012-07-04 16:58:36 +02:00
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int bus_num;
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int num_chipselect;
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};
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enum bcm63xx_regs_spi {
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SPI_CMD,
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SPI_INT_STATUS,
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SPI_INT_MASK_ST,
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SPI_INT_MASK,
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SPI_ST,
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SPI_CLK_CFG,
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SPI_FILL_BYTE,
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SPI_MSG_TAIL,
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SPI_RX_TAIL,
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SPI_MSG_CTL,
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SPI_MSG_DATA,
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SPI_RX_DATA,
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};
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#define __GEN_SPI_REGS_TABLE(__cpu) \
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[SPI_CMD] = SPI_## __cpu ##_CMD, \
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[SPI_INT_STATUS] = SPI_## __cpu ##_INT_STATUS, \
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[SPI_INT_MASK_ST] = SPI_## __cpu ##_INT_MASK_ST, \
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[SPI_INT_MASK] = SPI_## __cpu ##_INT_MASK, \
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[SPI_ST] = SPI_## __cpu ##_ST, \
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[SPI_CLK_CFG] = SPI_## __cpu ##_CLK_CFG, \
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[SPI_FILL_BYTE] = SPI_## __cpu ##_FILL_BYTE, \
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[SPI_MSG_TAIL] = SPI_## __cpu ##_MSG_TAIL, \
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[SPI_RX_TAIL] = SPI_## __cpu ##_RX_TAIL, \
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[SPI_MSG_CTL] = SPI_## __cpu ##_MSG_CTL, \
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[SPI_MSG_DATA] = SPI_## __cpu ##_MSG_DATA, \
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[SPI_RX_DATA] = SPI_## __cpu ##_RX_DATA,
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static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
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{
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extern const unsigned long *bcm63xx_regs_spi;
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return bcm63xx_regs_spi[reg];
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}
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#endif /* BCM63XX_DEV_SPI_H */
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