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authorJean Delvare <khali@linux-fr.org>2007-05-01 23:26:34 +0200
committerJean Delvare <khali@hyperion.delvare>2007-05-01 23:26:34 +0200
commitb86a1bc8e39641d0c4676943b77a3486ee296db8 (patch)
tree19041f82e3322c4779845152ff00732fff60e7ff /include/linux/i2c.h
parent7d054817b780e664bed6701b2aa637718e1905b7 (diff)
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i2c: Restore i2c_smbus_read_block_data
Add back the i2c_smbus_read_block_data helper function, it is needed by the upcoming lm93 hardware monitoring driver and possibly others. Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'include/linux/i2c.h')
-rw-r--r--include/linux/i2c.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 3fe2ad3..cae7d61 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -82,6 +82,9 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client,
extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command);
extern s32 i2c_smbus_write_word_data(struct i2c_client * client,
u8 command, u16 value);
+/* Returns the number of read bytes */
+extern s32 i2c_smbus_read_block_data(struct i2c_client *client,
+ u8 command, u8 *values);
extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
u8 command, u8 length,
const u8 *values);