diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-03-02 05:10:17 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-03-09 20:50:09 +0400 |
| commit | d1c8bbd793e4c2f346f8788ad312f5b5b530aff5 (patch) | |
| tree | 136cf736f0a21f4414fa26ea480848e48e9aadbe /include/linux/spi/sh_hspi.h | |
| parent | ffbbdd21329f3e15eeca6df2d4bc11c04d9d91c0 (diff) | |
| download | linux-d1c8bbd793e4c2f346f8788ad312f5b5b530aff5.tar.xz | |
spi: Add SuperH HSPI prototype driver
This patch adds SuperH HSPI driver.
It is still prototype driver, but has enough function at this point.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include/linux/spi/sh_hspi.h')
| -rw-r--r-- | include/linux/spi/sh_hspi.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/spi/sh_hspi.h b/include/linux/spi/sh_hspi.h new file mode 100644 index 000000000000..956d11288294 --- /dev/null +++ b/include/linux/spi/sh_hspi.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2011 Kuninori Morimoto + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef SH_HSPI_H +#define SH_HSPI_H + +/* + * flags + * + * + */ +#define SH_HSPI_CLK_DIVC(d) (d & 0xFF) + +#define SH_HSPI_FBS (1 << 8) +#define SH_HSPI_CLKP_HIGH (1 << 9) /* default LOW */ +#define SH_HSPI_IDIV_DIV128 (1 << 10) /* default div16 */ +struct sh_hspi_info { + u32 flags; +}; + +#endif |