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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2012-03-05 19:27:13 +0000 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2012-03-26 10:09:31 +0900 |
| commit | c1d4ad94170a488bc2837a8b9abc3976a71b04f4 (patch) | |
| tree | 75b76afe81b0a1979e2087740fce0c9ab3fdf9a7 /drivers/spi/sh_spi.h | |
| parent | 566f63d5cfdf5e706a5f1304a475d35e71cd6065 (diff) | |
| download | u-boot-imx-c1d4ad94170a488bc2837a8b9abc3976a71b04f4.zip u-boot-imx-c1d4ad94170a488bc2837a8b9abc3976a71b04f4.tar.gz u-boot-imx-c1d4ad94170a488bc2837a8b9abc3976a71b04f4.tar.bz2 | |
sh_spi: Add 4 chip select signals supporting
The module has 4 chip select signals. This patch supports it.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'drivers/spi/sh_spi.h')
| -rw-r--r-- | drivers/spi/sh_spi.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/sh_spi.h b/drivers/spi/sh_spi.h index dd8f937..96b4b68 100644 --- a/drivers/spi/sh_spi.h +++ b/drivers/spi/sh_spi.h @@ -60,10 +60,12 @@ struct sh_spi_regs { #define SH_SPI_TBFI 0x40 #define SH_SPI_RBEI 0x20 #define SH_SPI_RBFI 0x10 +#define SH_SPI_SSS1 0x08 #define SH_SPI_WPABRT 0x04 -#define SH_SPI_SSS 0x01 +#define SH_SPI_SSS0 0x01 #define SH_SPI_FIFO_SIZE 32 +#define SH_SPI_NUM_CS 4 struct sh_spi { struct spi_slave slave; |