diff options
| -rw-r--r-- | Documentation/hwmon/lm90 | 4 | ||||
| -rw-r--r-- | drivers/hwmon/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/hwmon/lm90.c | 19 |
3 files changed, 24 insertions, 2 deletions
diff --git a/Documentation/hwmon/lm90 b/Documentation/hwmon/lm90 index 9cd14cfe651..b466974e142 100644 --- a/Documentation/hwmon/lm90 +++ b/Documentation/hwmon/lm90 @@ -118,6 +118,10 @@ Supported chips: Addresses scanned: I2C 0x48 through 0x4F Datasheet: Publicly available at NXP website http://ics.nxp.com/products/interface/datasheet/sa56004x.pdf + * GMT G781 + Prefix: 'g781' + Addresses scanned: I2C 0x4c, 0x4d + Datasheet: Not publicly available from GMT Author: Jean Delvare <khali@linux-fr.org> diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 783a3144ffd..fc3f4e1cad2 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -648,7 +648,8 @@ config SENSORS_LM90 LM86, LM89 and LM99, Analog Devices ADM1032, ADT7461, and ADT7461A, Maxim MAX6646, MAX6647, MAX6648, MAX6649, MAX6657, MAX6658, MAX6659, MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, ON Semiconductor NCT1008, - Winbond/Nuvoton W83L771W/G/AWG/ASG and Philips SA56004 sensor chips. + Winbond/Nuvoton W83L771W/G/AWG/ASG, Philips SA56004, and GMT G781 + sensor chips. This driver can also be built as a module. If so, the module will be called lm90. diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 22efae34c2f..3309a511e8e 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -57,6 +57,9 @@ * This driver also supports the SA56004 from Philips. This device is * pin-compatible with the LM86, the ED/EDP parts are also address-compatible. * + * This driver also supports the G781 from GMT. This device is compatible + * with the ADM1032. + * * Since the LM90 was the first chipset supported by this driver, most * comments will refer to this chipset, but are actually general and * concern all supported chipsets, unless mentioned otherwise. @@ -107,7 +110,7 @@ static const unsigned short normal_i2c[] = { 0x4d, 0x4e, 0x4f, I2C_CLIENT_END }; enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680, - max6646, w83l771, max6696, sa56004 }; + max6646, w83l771, max6696, sa56004, g781 }; /* * The LM90 registers @@ -184,6 +187,7 @@ static const struct i2c_device_id lm90_id[] = { { "adm1032", adm1032 }, { "adt7461", adt7461 }, { "adt7461a", adt7461 }, + { "g781", g781 }, { "lm90", lm90 }, { "lm86", lm86 }, { "lm89", lm86 }, @@ -229,6 +233,12 @@ static const struct lm90_params lm90_params[] = { .alert_alarms = 0x7c, .max_convrate = 10, }, + [g781] = { + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT + | LM90_HAVE_BROKEN_ALERT, + .alert_alarms = 0x7c, + .max_convrate = 8, + }, [lm86] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT, .alert_alarms = 0x7b, @@ -1289,6 +1299,13 @@ static int lm90_detect(struct i2c_client *client, && convrate <= 0x09) { name = "sa56004"; } + } else + if ((address == 0x4C || address == 0x4D) + && man_id == 0x47) { /* GMT */ + if (chip_id == 0x01 /* G781 */ + && (config1 & 0x3F) == 0x00 + && convrate <= 0x08) + name = "g781"; } if (!name) { /* identification failed */ |