From: David Brownell Date: Thu, 29 Nov 2007 00:21:30 +0000 (-0800) Subject: spi: S3C2410: add bus number to SPI GPIO driver X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=75d427982fef672b3608ae809b8819ec6358edfe;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c index d59105dc308b..109d82c1abc0 100644 --- a/drivers/spi/spi_s3c24xx_gpio.c +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -118,6 +118,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev) /* setup spi bitbang adaptor */ sp->bitbang.master = spi_master_get(master); + sp->bitbang.master->bus_num = info->bus_num; sp->bitbang.chipselect = s3c2410_spigpio_chipselect; sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; diff --git a/include/asm-arm/arch-s3c2410/spi-gpio.h b/include/asm-arm/arch-s3c2410/spi-gpio.h index c1e4db7c9710..ba1dca88d480 100644 --- a/include/asm-arm/arch-s3c2410/spi-gpio.h +++ b/include/asm-arm/arch-s3c2410/spi-gpio.h @@ -21,6 +21,8 @@ struct s3c2410_spigpio_info { unsigned long pin_mosi; unsigned long pin_miso; + int bus_num; + unsigned long board_size; struct spi_board_info *board_info;