From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anish Patel <anish.mailing.list@gmail.com>
Date: Mon, 17 Jan 2011 22:24:26 +0000
Subject: Re: [lm-sensors] [PATCH] hwmon: (lm93) Add support for LM94
Message-Id: <4D34C19A.7070707@gmail.com>
List-Id: <lm-sensors.vger.kernel.org>
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To: lm-sensors@vger.kernel.org

please add device id 0x7a for the LM94 as well.

thanks

On 01/17/11 17:41, Guenter Roeck wrote:
> This patch adds basic support for LM94 to the LM93 driver. LM94 specific
> sensors and features are not supported.
>
> Signed-off-by: Guenter Roeck<guenter.roeck@ericsson.com>
> ---
>   Documentation/hwmon/lm93 |    7 +++++++
>   drivers/hwmon/lm93.c     |   19 +++++++++++++++++--
>   2 files changed, 24 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/hwmon/lm93 b/Documentation/hwmon/lm93
> index 7a10616..f3b2ad2 100644
> --- a/Documentation/hwmon/lm93
> +++ b/Documentation/hwmon/lm93
> @@ -6,6 +6,10 @@ Supported chips:
>       Prefix 'lm93'
>       Addresses scanned: I2C 0x2c-0x2e
>       Datasheet: http://www.national.com/ds.cgi/LM/LM93.pdf
> +  * National Semiconductor LM94
> +    Prefix 'lm94'
> +    Addresses scanned: I2C 0x2c-0x2e
> +    Datasheet: http://www.national.com/ds.cgi/LM/LM94.pdf
>
>   Authors:
>   	Mark M. Hoffman<mhoffman@lightlink.com>
> @@ -56,6 +60,9 @@ previous motherboard management ASICs and uses some of the LM85's features
>   for dynamic Vccp monitoring and PROCHOT. It is designed to monitor a dual
>   processor Xeon class motherboard with a minimum of external components.
>
> +LM94 is also supported in LM93 compatible mode. Extra sensors and features of
> +LM94 are not supported.
> +
>
>   User Interface
>   --------------
> diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
> index c9ed14e..4a8b984 100644
> --- a/drivers/hwmon/lm93.c
> +++ b/drivers/hwmon/lm93.c
> @@ -135,6 +135,10 @@
>   #define LM93_MFR_ID		0x73
>   #define LM93_MFR_ID_PROTOTYPE	0x72
>
> +/* LM94 REGISTER VALUES */
> +#define LM94_MFR_ID		0x79
> +#define LM94_MFR_ID_PROTOTYPE	0x78
> +
>   /* SMBus capabilities */
>   #define LM93_SMBUS_FUNC_FULL (I2C_FUNC_SMBUS_BYTE_DATA | \
>   		I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA)
> @@ -2504,6 +2508,7 @@ static int lm93_detect(struct i2c_client *client, struct i2c_board_info *info)
>   {
>   	struct i2c_adapter *adapter = client->adapter;
>   	int mfr, ver;
> +	const char *name;
>
>   	if (!i2c_check_functionality(adapter, LM93_SMBUS_FUNC_MIN))
>   		return -ENODEV;
> @@ -2517,13 +2522,22 @@ static int lm93_detect(struct i2c_client *client, struct i2c_board_info *info)
>   	}
>
>   	ver = lm93_read_byte(client, LM93_REG_VER);
> -	if (ver != LM93_MFR_ID&&  ver != LM93_MFR_ID_PROTOTYPE) {
> +	switch (ver) {
> +	case LM93_MFR_ID:
> +	case LM93_MFR_ID_PROTOTYPE:
> +		name = "lm93";
> +		break;
> +	case LM94_MFR_ID:
> +	case LM94_MFR_ID_PROTOTYPE:
> +		name = "lm94";
> +		break;
> +	default:
>   		dev_dbg(&adapter->dev,
>   			"detect failed, bad version id 0x%02x!\n", ver);
>   		return -ENODEV;
>   	}
>
> -	strlcpy(info->type, "lm93", I2C_NAME_SIZE);
> +	strlcpy(info->type, name, I2C_NAME_SIZE);
>   	dev_dbg(&adapter->dev,"loading %s at %d,0x%02x\n",
>   		client->name, i2c_adapter_id(client->adapter),
>   		client->addr);
> @@ -2602,6 +2616,7 @@ static int lm93_remove(struct i2c_client *client)
>
>   static const struct i2c_device_id lm93_id[] = {
>   	{ "lm93", 0 },
> +	{ "lm94", 0 },
>   	{ }
>   };
>   MODULE_DEVICE_TABLE(i2c, lm93_id);


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