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Commit 3fbc81e3 authored by Jean Delvare's avatar Jean Delvare Committed by Jean Delvare
Browse files

hwmon: (lm75) Add support for the Dallas/Maxim DS7505 



Basically it's the same as the original DS75 but much faster.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Acked-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 0cd2c72d

Documentation/hwmon/lm75

+4 −4
Original line number Diff line number Diff line
@@ -12,11 +12,11 @@ Supported chips: 
    Addresses scanned: I2C 0x48 - 0x4f

    Datasheet: Publicly available at the National Semiconductor website

               http://www.national.com/

  * Dallas Semiconductor DS75, DS1775

    Prefixes: 'ds75', 'ds1775'

  * Dallas Semiconductor (now Maxim) DS75, DS1775, DS7505

    Prefixes: 'ds75', 'ds1775', 'ds7505'

    Addresses scanned: none

    Datasheet: Publicly available at the Dallas Semiconductor website

               http://www.maxim-ic.com/

    Datasheet: Publicly available at the Maxim website

               http://www.maximintegrated.com/

  * Maxim MAX6625, MAX6626

    Prefixes: 'max6625', 'max6626'

    Addresses scanned: none

drivers/hwmon/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -630,7 +630,7 @@ config SENSORS_LM75 
	  temperature sensor chip, with models including:



		- Analog Devices ADT75

		- Dallas Semiconductor DS75 and DS1775

		- Dallas Semiconductor DS75, DS1775 and DS7505

		- Maxim MAX6625 and MAX6626

		- Microchip MCP980x

		- National Semiconductor LM75, LM75A

drivers/hwmon/lm75.c

+7 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ enum lm75_type { /* keep sorted in alphabetical order */ 
	adt75,

	ds1775,

	ds75,

	ds7505,

	lm75,

	lm75a,

	max6625,
@@ -202,6 +203,11 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) 
		data->resolution = 11;

		data->sample_time = HZ;

		break;

	case ds7505:

		set_mask |= 3 << 5;		/* 12-bit mode */

		data->resolution = 12;

		data->sample_time = HZ / 4;

		break;

	case lm75:

	case lm75a:

		data->resolution = 9;
@@ -289,6 +295,7 @@ static const struct i2c_device_id lm75_ids[] = { 
	{ "adt75", adt75, },

	{ "ds1775", ds1775, },

	{ "ds75", ds75, },

	{ "ds7505", ds7505, },

	{ "lm75", lm75, },

	{ "lm75a", lm75a, },

	{ "max6625", max6625, },