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* spi: sh_spi: Use sh_spi_clear_bit() instead of open-codedAxel Lin2014-01-111-8/+2
| | | | | | | | We have a sh_spi_clear_bit() function, there's no reason not to use it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
* spi: Use spi_alloc_slave() in each SPI driverSimon Glass2013-03-191-3/+1
| | | | | | | | Rather than each driver having its own way to allocate a SPI slave, use the new allocation function everywhere. This will make it easier to extend the interface without breaking drivers. Signed-off-by: Simon Glass <sjg@chromium.org>
* sh_spi: Add 4 chip select signals supportingYoshihiro Shimoda2012-03-261-3/+16
| | | | | | | 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>
* Coding Style cleanup: remove trailing empty linesWolfgang Denk2011-03-271-1/+0
| | | | Signed-off-by: Wolfgang Denk <wd@denx.de>
* spi: add support SuperH SPI moduleYoshihiro Shimoda2011-02-021-0/+261
SH7757 has SPI module. This patch supports it. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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