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authorJonathan Corbet <corbet@lwn.net>2010-05-05 14:44:55 -0600
committerJonathan Corbet <corbet@lwn.net>2010-05-11 16:07:59 -0600
commitec66841e495b9ab4f92bdf91efe8cf56e1471fbd (patch)
treeaee3762a85c20c87858bdcc5e3d2143dcec47058 /include/linux/via_i2c.h
parent9221fc6556d6fa14b5c61050dd87e26fc4ad255c (diff)
downloadblackbird-obmc-linux-ec66841e495b9ab4f92bdf91efe8cf56e1471fbd.tar.gz
blackbird-obmc-linux-ec66841e495b9ab4f92bdf91efe8cf56e1471fbd.zip
viafb: move some include files to include/linux
These are the files which should be available to subdevices compiled outside of drivers/video/via. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte <laforge@gnumonks.org> Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'include/linux/via_i2c.h')
-rw-r--r--include/linux/via_i2c.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/via_i2c.h b/include/linux/via_i2c.h
new file mode 100644
index 000000000000..44532e468c05
--- /dev/null
+++ b/include/linux/via_i2c.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
+
+ * 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, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef __VIA_I2C_H__
+#define __VIA_I2C_H__
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+struct via_i2c_stuff {
+ u16 i2c_port; /* GPIO or I2C port */
+ u16 is_active; /* Being used as I2C? */
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+};
+
+
+int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata);
+int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data);
+int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len);
+struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which);
+
+extern int viafb_i2c_init(void);
+extern void viafb_i2c_exit(void);
+#endif /* __VIA_I2C_H__ */
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