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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/arm/mach-kirkwood/board-dnskw.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'arch/arm/mach-kirkwood/board-dnskw.c')
-rw-r--r--arch/arm/mach-kirkwood/board-dnskw.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c
new file mode 100644
index 00000000..a1aa87f0
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-dnskw.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 (C), Jamie Lentin <jm@lentin.co.uk>
+ *
+ * arch/arm/mach-kirkwood/board-dnskw.c
+ *
+ * D-link DNS-320 & DNS-325 NAS Init for drivers not converted to
+ * flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include "common.h"
+
+static struct mv643xx_eth_platform_data dnskw_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/* Register any GPIO for output and set the value */
+static void __init dnskw_gpio_register(unsigned gpio, char *name, int def)
+{
+ if (gpio_request(gpio, name) == 0 &&
+ gpio_direction_output(gpio, 0) == 0) {
+ gpio_set_value(gpio, def);
+ if (gpio_export(gpio, 0) != 0)
+ pr_err("dnskw: Failed to export GPIO %s\n", name);
+ } else
+ pr_err("dnskw: Failed to register %s\n", name);
+}
+
+void __init dnskw_init(void)
+{
+ kirkwood_ge00_init(&dnskw_ge00_data);
+
+ /* Set NAS to turn back on after a power failure */
+ dnskw_gpio_register(37, "dnskw:power:recover", 1);
+}