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-rw-r--r--include/linux/i2c-isa.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h
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+++ b/include/linux/i2c-isa.h
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+/*
+ * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface
+ *
+ * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
+ *
+ * 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; 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 _LINUX_I2C_ISA_H
+#define _LINUX_I2C_ISA_H
+
+#include <linux/i2c.h>
+
+extern int i2c_isa_add_driver(struct i2c_driver *driver);
+extern int i2c_isa_del_driver(struct i2c_driver *driver);
+
+/* Detect whether we are on the isa bus. This is only useful to hybrid
+ (i2c+isa) drivers. */
+#define i2c_is_isa_adapter(adapptr) \
+ ((adapptr)->id == I2C_HW_ISA)
+#define i2c_is_isa_client(clientptr) \
+ i2c_is_isa_adapter((clientptr)->adapter)
+
+#endif /* _LINUX_I2C_ISA_H */
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