Re: [PATCH 5/5] Add support for the Dallas/Maxim DS1705

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On Tue, Mar 12, 2013 at 03:52:50PM +0100, Jean Delvare wrote:
> Basically it's the same as the original DS17 but much faster.
> 
> Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
> ---
>  Documentation/hwmon/lm75 |    8 ++++----
>  drivers/hwmon/Kconfig    |    2 +-
>  drivers/hwmon/lm75.c     |    7 +++++++
>  3 files changed, 12 insertions(+), 5 deletions(-)
> 
> --- linux-3.9-rc2.orig/Documentation/hwmon/lm75	2013-03-12 15:49:08.893730398 +0100
> +++ linux-3.9-rc2/Documentation/hwmon/lm75	2013-03-12 15:51:32.842053514 +0100
> @@ -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

Hi Jean,

Headline says DS1705. Looking into the datasheets, I guess the headline
is wrong, or I am missing something.

Otherwise Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> +    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
> --- linux-3.9-rc2.orig/drivers/hwmon/Kconfig	2013-03-12 15:07:16.999781820 +0100
> +++ linux-3.9-rc2/drivers/hwmon/Kconfig	2013-03-12 15:51:32.845053584 +0100
> @@ -588,7 +588,7 @@ 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
> --- linux-3.9-rc2.orig/drivers/hwmon/lm75.c	2013-03-12 15:46:06.388517515 +0100
> +++ linux-3.9-rc2/drivers/hwmon/lm75.c	2013-03-12 15:51:32.845053584 +0100
> @@ -38,6 +38,7 @@ enum lm75_type {		/* keep sorted in alph
>  	adt75,
>  	ds1775,
>  	ds75,
> +	ds7505,
>  	lm75,
>  	lm75a,
>  	max6625,
> @@ -202,6 +203,11 @@ lm75_probe(struct i2c_client *client, co
>  		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_i
>  	{ "adt75", adt75, },
>  	{ "ds1775", ds1775, },
>  	{ "ds75", ds75, },
> +	{ "ds7505", ds7505, },
>  	{ "lm75", lm75, },
>  	{ "lm75a", lm75a, },
>  	{ "max6625", max6625, },
> 
> -- 
> Jean Delvare
> 
> _______________________________________________
> lm-sensors mailing list
> lm-sensors@xxxxxxxxxxxxxx
> http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
> 

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