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[PATCH] hwmon: lm90 documentation update

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Update the I2C addresses for the ADM1032 and ADT7461 chips.
Also update the links to the Analog Devices web site.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jean Delvare 2005-10-26 22:20:21 +02:00 committed by Greg Kroah-Hartman
parent c3df5806cd
commit 90209b42d0
2 changed files with 11 additions and 13 deletions
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8
Documentation/hwmon/lm90
View File

@ -24,14 +24,14 @@ Supported chips:
http://www.national.com/pf/LM/LM86.html
* Analog Devices ADM1032
Prefix: 'adm1032'
Addresses scanned: I2C 0x4c
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the Analog Devices website
http://products.analog.com/products/info.asp?product=ADM1032
http://www.analog.com/en/prod/0,2877,ADM1032,00.html
* Analog Devices ADT7461
Prefix: 'adt7461'
Addresses scanned: I2C 0x4c
Addresses scanned: I2C 0x4c and 0x4d
Datasheet: Publicly available at the Analog Devices website
http://products.analog.com/products/info.asp?product=ADT7461
http://www.analog.com/en/prod/0,2877,ADT7461,00.html
Note: Only if in ADM1032 compatibility mode
* Maxim MAX6657
Prefix: 'max6657'

16
drivers/hwmon/lm90.c
View File

@ -31,7 +31,7 @@
* Devices. That chip is similar to the LM90, with a few differences
* that are not handled by this driver. Complete datasheet can be
* obtained from Analog's website at:
* http://products.analog.com/products/info.asp?product=ADM1032
* http://www.analog.com/en/prod/0,2877,ADM1032,00.html
* Among others, it has a higher accuracy than the LM90, much like the
* LM86 does.
*
@ -49,7 +49,7 @@
* register values are decoded differently) it is ignored by this
* driver. Complete datasheet can be obtained from Analog's website
* at:
* http://products.analog.com/products/info.asp?product=ADT7461
* http://www.analog.com/en/prod/0,2877,ADT7461,00.html
*
* Since the LM90 was the first chipset supported by this driver, most
* comments will refer to this chipset, but are actually general and
@ -83,10 +83,10 @@
* Addresses to scan
* Address is fully defined internally and cannot be changed except for
* MAX6659.
* LM86, LM89, LM90, LM99, ADM1032, MAX6657 and MAX6658 have address 0x4c.
* LM89-1, and LM99-1 have address 0x4d.
* LM86, LM89, LM90, LM99, ADM1032, ADM1032-1, ADT7461, MAX6657 and MAX6658
* have address 0x4c.
* ADM1032-2, ADT7461-2, LM89-1, and LM99-1 have address 0x4d.
* MAX6659 can have address 0x4c, 0x4d or 0x4e (unsupported).
* ADT7461 always has address 0x4c.
*/
static unsigned short normal_i2c[] = { 0x4c, 0x4d, I2C_CLIENT_END };
@ -500,14 +500,12 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind)
}
} else
if (man_id == 0x41) { /* Analog Devices */
if (address == 0x4C
&& (chip_id & 0xF0) == 0x40 /* ADM1032 */
if ((chip_id & 0xF0) == 0x40 /* ADM1032 */
&& (reg_config1 & 0x3F) == 0x00
&& reg_convrate <= 0x0A) {
kind = adm1032;
} else
if (address == 0x4c
&& chip_id == 0x51 /* ADT7461 */
if (chip_id == 0x51 /* ADT7461 */
&& (reg_config1 & 0x1F) == 0x00 /* check compat mode */
&& reg_convrate <= 0x0A) {
kind = adt7461;