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authorGabor Juhos <juhosg@openwrt.org>2011-01-04 21:28:22 +0100
committerRalf Baechle <ralf@linux-mips.org>2011-01-18 19:30:27 +0100
commit8efaef4dc842a8a050d10aef30e26220b8995fc3 (patch)
tree0ec022e5baa25f6397df0273bc8362aa6d85c8ea /arch
parent3f348c5d1aaa0b8b2563f50d2d9a0c64e7d649fb (diff)
downloadop-kernel-dev-8efaef4dc842a8a050d10aef30e26220b8995fc3.zip
op-kernel-dev-8efaef4dc842a8a050d10aef30e26220b8995fc3.tar.gz
SPI: Add SPI controller driver for the Atheros AR71XX/AR724X/AR913X SoCs
The Atheros AR71XX/AR724X/AR913X SoCs have a built-in SPI controller. This patch implements a driver for that. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: spi-devel-general@lists.sourceforge.net Acked-by: Grant Likely <grant.likely@secretlab.ca> Cc: linux-mips@linux-mips.org Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Luis R. Rodriguez <lrodriguez@atheros.com> Cc: Cliff Holden <Cliff.Holden@Atheros.com> Cc: Kathy Giori <Kathy.Giori@Atheros.com> Patchwork: https://patchwork.linux-mips.org/patch/1960/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/mach-ath79/ath79_spi_platform.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
new file mode 100644
index 0000000..aa2283e
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
@@ -0,0 +1,23 @@
+/*
+ * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _ATH79_SPI_PLATFORM_H
+#define _ATH79_SPI_PLATFORM_H
+
+struct ath79_spi_platform_data {
+ unsigned bus_num;
+ unsigned num_chipselect;
+};
+
+struct ath79_spi_controller_data {
+ unsigned gpio;
+};
+
+#endif /* _ATH79_SPI_PLATFORM_H */
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