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- /* FIXME driver should be able to handle all four slaves that
- * can be hooked up to each chipselect, as well as IRQs...
- */
- struct mcp23s08_platform_data {
- /* four slaves can share one SPI chipselect */
- u8 slave;
- /* number assigned to the first GPIO */
- unsigned base;
- /* pins with pullups */
- u8 pullups;
- void *context; /* param to setup/teardown */
- int (*setup)(struct spi_device *spi,
- int gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct spi_device *spi,
- int gpio, unsigned ngpio,
- void *context);
- };
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