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>
diff --git a/include/linux/spi/sh_hspi.h b/include/linux/spi/sh_hspi.h
new file mode 100644
index 0000000..956d112
--- /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