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hwmon: (tmp401) Detect TMP435 on all addresses it supports 

TMP435 supports a range of I2C addresses, not just 0x4c.

Cc: Patrick Titiano <ptitiano@baylibre.com>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hifive-unleashed-5.1
Guenter Roeck 2014-12-05 10:15:03 -08:00
parent 4ad40cc568
commit 907a6d5824
2 changed files with 5 additions and 6 deletions
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2
Documentation/hwmon/tmp401
View File

@ -20,7 +20,7 @@ Supported chips:
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp432.html
* Texas Instruments TMP435
Prefix: 'tmp435'
Addresses scanned: I2C 0x4c
Addresses scanned: I2C 0x37, 0x48 - 0x4f
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp435.html
Authors:

9
drivers/hwmon/tmp401.c
View File

@ -44,7 +44,8 @@
#include <linux/sysfs.h>
/* Addresses to scan */
static const unsigned short normal_i2c[] = { 0x4c, 0x4d, 0x4e, I2C_CLIENT_END };
static const unsigned short normal_i2c[] = { 0x37, 0x48, 0x49, 0x4a, 0x4c, 0x4d,
0x4e, 0x4f, I2C_CLIENT_END };
enum chips { tmp401, tmp411, tmp431, tmp432, tmp435 };
@ -679,18 +680,16 @@ static int tmp401_detect(struct i2c_client *client,
kind = tmp411;
break;
case TMP431_DEVICE_ID:
if (client->addr == 0x4e)
if (client->addr != 0x4c && client->addr != 0x4d)
return -ENODEV;
kind = tmp431;
break;
case TMP432_DEVICE_ID:
if (client->addr == 0x4e)
if (client->addr != 0x4c && client->addr != 0x4d)
return -ENODEV;
kind = tmp432;
break;
case TMP435_DEVICE_ID:
if (client->addr != 0x4c)
return -ENODEV;
kind = tmp435;
break;
default: