diff options
-rw-r--r-- | Documentation/i2c/smbus-protocol | 4 | ||||
-rw-r--r-- | Documentation/i2c/writing-clients | 14 | ||||
-rw-r--r-- | drivers/i2c/i2c-core.c | 7 | ||||
-rw-r--r-- | include/linux/i2c.h | 1 |
4 files changed, 9 insertions, 17 deletions
diff --git a/Documentation/i2c/smbus-protocol b/Documentation/i2c/smbus-protocol index 03f08fb491cc..24bfb65da17d 100644 --- a/Documentation/i2c/smbus-protocol +++ b/Documentation/i2c/smbus-protocol | |||
@@ -42,8 +42,8 @@ Count (8 bits): A data byte containing the length of a block operation. | |||
42 | [..]: Data sent by I2C device, as opposed to data sent by the host adapter. | 42 | [..]: Data sent by I2C device, as opposed to data sent by the host adapter. |
43 | 43 | ||
44 | 44 | ||
45 | SMBus Quick Command: i2c_smbus_write_quick() | 45 | SMBus Quick Command |
46 | ============================================= | 46 | =================== |
47 | 47 | ||
48 | This sends a single bit to the device, at the place of the Rd/Wr bit. | 48 | This sends a single bit to the device, at the place of the Rd/Wr bit. |
49 | 49 | ||
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index ba5d1971f35f..63722d3c9cdf 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients | |||
@@ -569,7 +569,6 @@ SMBus communication | |||
569 | in terms of it. Never use this function directly! | 569 | in terms of it. Never use this function directly! |
570 | 570 | ||
571 | 571 | ||
572 | extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value); | ||
573 | extern s32 i2c_smbus_read_byte(struct i2c_client * client); | 572 | extern s32 i2c_smbus_read_byte(struct i2c_client * client); |
574 | extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); | 573 | extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); |
575 | extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); | 574 | extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); |
@@ -578,20 +577,21 @@ SMBus communication | |||
578 | extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); | 577 | extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); |
579 | extern s32 i2c_smbus_write_word_data(struct i2c_client * client, | 578 | extern s32 i2c_smbus_write_word_data(struct i2c_client * client, |
580 | u8 command, u16 value); | 579 | u8 command, u16 value); |
580 | extern s32 i2c_smbus_read_block_data(struct i2c_client * client, | ||
581 | u8 command, u8 *values); | ||
581 | extern s32 i2c_smbus_write_block_data(struct i2c_client * client, | 582 | extern s32 i2c_smbus_write_block_data(struct i2c_client * client, |
582 | u8 command, u8 length, | 583 | u8 command, u8 length, |
583 | u8 *values); | 584 | u8 *values); |
584 | extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, | 585 | extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, |
585 | u8 command, u8 length, u8 *values); | 586 | u8 command, u8 length, u8 *values); |
586 | |||
587 | These ones were removed in Linux 2.6.10 because they had no users, but could | ||
588 | be added back later if needed: | ||
589 | |||
590 | extern s32 i2c_smbus_read_block_data(struct i2c_client * client, | ||
591 | u8 command, u8 *values); | ||
592 | extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, | 587 | extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, |
593 | u8 command, u8 length, | 588 | u8 command, u8 length, |
594 | u8 *values); | 589 | u8 *values); |
590 | |||
591 | These ones were removed from i2c-core because they had no users, but could | ||
592 | be added back later if needed: | ||
593 | |||
594 | extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value); | ||
595 | extern s32 i2c_smbus_process_call(struct i2c_client * client, | 595 | extern s32 i2c_smbus_process_call(struct i2c_client * client, |
596 | u8 command, u16 value); | 596 | u8 command, u16 value); |
597 | extern s32 i2c_smbus_block_process_call(struct i2c_client *client, | 597 | extern s32 i2c_smbus_block_process_call(struct i2c_client *client, |
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 937f1dcbf3d7..3695a4a1ab77 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c | |||
@@ -1303,13 +1303,6 @@ static int i2c_smbus_check_pec(u8 cpec, struct i2c_msg *msg) | |||
1303 | return 0; | 1303 | return 0; |
1304 | } | 1304 | } |
1305 | 1305 | ||
1306 | s32 i2c_smbus_write_quick(struct i2c_client *client, u8 value) | ||
1307 | { | ||
1308 | return i2c_smbus_xfer(client->adapter,client->addr,client->flags, | ||
1309 | value,0,I2C_SMBUS_QUICK,NULL); | ||
1310 | } | ||
1311 | EXPORT_SYMBOL(i2c_smbus_write_quick); | ||
1312 | |||
1313 | s32 i2c_smbus_read_byte(struct i2c_client *client) | 1306 | s32 i2c_smbus_read_byte(struct i2c_client *client) |
1314 | { | 1307 | { |
1315 | union i2c_smbus_data data; | 1308 | union i2c_smbus_data data; |
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 8dc730132192..b3695f353f79 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
@@ -71,7 +71,6 @@ extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr, | |||
71 | /* Now follow the 'nice' access routines. These also document the calling | 71 | /* Now follow the 'nice' access routines. These also document the calling |
72 | conventions of smbus_access. */ | 72 | conventions of smbus_access. */ |
73 | 73 | ||
74 | extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value); | ||
75 | extern s32 i2c_smbus_read_byte(struct i2c_client * client); | 74 | extern s32 i2c_smbus_read_byte(struct i2c_client * client); |
76 | extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); | 75 | extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value); |
77 | extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); | 76 | extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command); |