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authorJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
committerJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /arch/mips/ath79/dev-ar913x-wmac.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'arch/mips/ath79/dev-ar913x-wmac.c')
-rw-r--r--arch/mips/ath79/dev-ar913x-wmac.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/mips/ath79/dev-ar913x-wmac.c b/arch/mips/ath79/dev-ar913x-wmac.c
new file mode 100644
index 000000000000..48f425a5ba28
--- /dev/null
+++ b/arch/mips/ath79/dev-ar913x-wmac.c
@@ -0,0 +1,60 @@
+/*
+ * Atheros AR913X SoC built-in WMAC device support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@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.
+ */
+
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "dev-ar913x-wmac.h"
+
+static struct ath9k_platform_data ar913x_wmac_data;
+
+static struct resource ar913x_wmac_resources[] = {
+ {
+ .start = AR913X_WMAC_BASE,
+ .end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = ATH79_CPU_IRQ_IP2,
+ .end = ATH79_CPU_IRQ_IP2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ar913x_wmac_device = {
+ .name = "ath9k",
+ .id = -1,
+ .resource = ar913x_wmac_resources,
+ .num_resources = ARRAY_SIZE(ar913x_wmac_resources),
+ .dev = {
+ .platform_data = &ar913x_wmac_data,
+ },
+};
+
+void __init ath79_register_ar913x_wmac(u8 *cal_data)
+{
+ if (cal_data)
+ memcpy(ar913x_wmac_data.eeprom_data, cal_data,
+ sizeof(ar913x_wmac_data.eeprom_data));
+
+ /* reset the WMAC */
+ ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
+ mdelay(10);
+
+ ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
+ mdelay(10);
+
+ platform_device_register(&ar913x_wmac_device);
+}