spi: S3C2410: add bus number to SPI GPIO driver
Allow passing a bus number through the platform data for the S3C2410 SPI GPIO driver. This is needed to support multiple SPI busses. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -118,6 +118,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev)
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/* setup spi bitbang adaptor */
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sp->bitbang.master = spi_master_get(master);
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sp->bitbang.master->bus_num = info->bus_num;
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sp->bitbang.chipselect = s3c2410_spigpio_chipselect;
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sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0;
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@ -21,6 +21,8 @@ struct s3c2410_spigpio_info {
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unsigned long pin_mosi;
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unsigned long pin_miso;
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int bus_num;
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unsigned long board_size;
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struct spi_board_info *board_info;
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