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authorStephen Rothwell <sfr@canb.auug.org.au>2008-11-14 17:56:10 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2008-11-14 17:56:10 +1100
commitf8685c89327c46186117b95cbaca6bcc5b5a4edc (patch)
treeb7a47f5ba7f48ddabe5e49ae37149315a3d93dd6 /drivers/staging/meilhaus/me0600_relay.h
parent5e2ea9c7e4ab5ab5ce1f88d8dac2008721782792 (diff)
parent7bfc530a2744b86b04d16e10cdd8c3b05b6bcc13 (diff)
Merge branch 'quilt/staging'
Diffstat (limited to 'drivers/staging/meilhaus/me0600_relay.h')
-rw-r--r--drivers/staging/meilhaus/me0600_relay.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/staging/meilhaus/me0600_relay.h b/drivers/staging/meilhaus/me0600_relay.h
new file mode 100644
index 000000000000..2ce7dcab8b39
--- /dev/null
+++ b/drivers/staging/meilhaus/me0600_relay.h
@@ -0,0 +1,63 @@
+/**
+ * @file me0600_relay.h
+ *
+ * @brief ME-630 relay subdevice class.
+ * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
+ * @author Guenter Gebhardt
+ */
+
+/*
+ * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
+ *
+ * This file 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _ME0600_RELAY_H_
+#define _ME0600_RELAY_H_
+
+#include "mesubdevice.h"
+
+#ifdef __KERNEL__
+
+/**
+ * @brief The template subdevice class.
+ */
+typedef struct me0600_relay_subdevice {
+ /* Inheritance */
+ me_subdevice_t base; /**< The subdevice base class. */
+
+ /* Attributes */
+ spinlock_t subdevice_lock; /**< Spin lock to protect the subdevice from concurrent access. */
+
+ unsigned long port_0_reg; /**< Register holding the port status. */
+ unsigned long port_1_reg; /**< Register holding the port status. */
+#ifdef MEDEBUG_DEBUG_REG
+ unsigned long reg_base;
+#endif
+} me0600_relay_subdevice_t;
+
+/**
+ * @brief The constructor to generate a ME-630 relay subdevice instance.
+ *
+ * @param reg_base The register base address of the device as returned by the PCI BIOS.
+ * @param ctrl_reg_lock Spin lock protecting the control register.
+ *
+ * @return Pointer to new instance on success.\n
+ * NULL on error.
+ */
+me0600_relay_subdevice_t *me0600_relay_constructor(uint32_t reg_base);
+
+#endif
+#endif