diff options
Diffstat (limited to 'Documentation/i2c/chips')
| -rw-r--r-- | Documentation/i2c/chips/max6875 | 2 | ||||
| -rw-r--r-- | Documentation/i2c/chips/x1205 | 38 |
2 files changed, 1 insertions, 39 deletions
diff --git a/Documentation/i2c/chips/max6875 b/Documentation/i2c/chips/max6875 index 96fec562a8e..a0cd8af2f40 100644 --- a/Documentation/i2c/chips/max6875 +++ b/Documentation/i2c/chips/max6875 @@ -99,7 +99,7 @@ And then read the data or - count = i2c_smbus_read_i2c_block_data(fd, 0x84, buffer); + count = i2c_smbus_read_i2c_block_data(fd, 0x84, 16, buffer); The block read should read 16 bytes. 0x84 is the block read command. diff --git a/Documentation/i2c/chips/x1205 b/Documentation/i2c/chips/x1205 deleted file mode 100644 index 09407c991fe..00000000000 --- a/Documentation/i2c/chips/x1205 +++ /dev/null @@ -1,38 +0,0 @@ -Kernel driver x1205 -=================== - -Supported chips: - * Xicor X1205 RTC - Prefix: 'x1205' - Addresses scanned: none - Datasheet: http://www.intersil.com/cda/deviceinfo/0,1477,X1205,00.html - -Authors: - Karen Spearel <kas11@tampabay.rr.com>, - Alessandro Zummo <a.zummo@towertech.it> - -Description ------------ - -This module aims to provide complete access to the Xicor X1205 RTC. -Recently Xicor has merged with Intersil, but the chip is -still sold under the Xicor brand. - -This chip is located at address 0x6f and uses a 2-byte register addressing. -Two bytes need to be written to read a single register, while most -other chips just require one and take the second one as the data -to be written. To prevent corrupting unknown chips, the user must -explicitely set the probe parameter. - -example: - -modprobe x1205 probe=0,0x6f - -The module supports one more option, hctosys, which is used to set the -software clock from the x1205. On systems where the x1205 is the -only hardware rtc, this parameter could be used to achieve a correct -date/time earlier in the system boot sequence. - -example: - -modprobe x1205 probe=0,0x6f hctosys=1 |