From: Eugene Surovegin <ebs@ebshome.net>
To: Sachin Rane <SRane@alphion.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Couldn't find reference for i2c_smbus functinos
Date: Wed, 20 Sep 2006 10:14:50 -0700 [thread overview]
Message-ID: <20060920171450.GA30655@gate.ebshome.net> (raw)
In-Reply-To: <8584FDC94AFF7640B17B8A89B23B19B34F6576@sbsserver.AlphionCorp.local>
On Wed, Sep 20, 2006 at 11:07:52AM -0400, Sachin Rane wrote:
> Hi,
>
> Following text is from "/usr/local/linux/Doumentation/dev-interface":
> ----------------------------------------------------------------------------------------------------------------------------------
> You can do SMBus level transactions (see documentation file smbus-protocol
> for details) through the following functions:
> __s32 i2c_smbus_write_quick(int file, __u8 value);
> __s32 i2c_smbus_read_byte(int file);
> __s32 i2c_smbus_write_byte(int file, __u8 value);
> __s32 i2c_smbus_read_byte_data(int file, __u8 command);
> __s32 i2c_smbus_write_byte_data(int file, __u8 command, __u8 value);
> __s32 i2c_smbus_read_word_data(int file, __u8 command);
> __s32 i2c_smbus_write_word_data(int file, __u8 command, __u16 value);
> __s32 i2c_smbus_process_call(int file, __u8 command, __u16 value);
> __s32 i2c_smbus_read_block_data(int file, __u8 command, __u8 *values);
> __s32 i2c_smbus_write_block_data(int file, __u8 command, __u8 length,
> __u8 *values);
> ---------------------------------------------------------------------------------------
>
> I searched in the 2.6.13 version of Timesys and Suse linux, but I
> didn't find definition or declaration in file
> '/usr/include/linux/i2c-dev.h' and '/usr/include/linux/i2c.h'.
Please, look for this functions in the kernel source tree, not in
user-space headers.
--
Eugene
prev parent reply other threads:[~2006-09-20 17:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8584FDC94AFF7640B17B8A89B23B19B34F6573@sbsserver.AlphionCorp.local>
2006-09-20 15:07 ` Couldn't find reference for i2c_smbus functinos Sachin Rane
2006-09-20 16:27 ` Jenkins, Clive
2006-09-20 17:14 ` Eugene Surovegin [this message]
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