[lm-sensors] [PATCH] hwmon: (w83627ehf) Add W83627DHG-P support

madhu madhu.chinakonda at gmail.com
Sat May 23 16:35:17 CEST 2009


Hi Jean,

The patch works fine with the latest 2.6.30-rc6 and sensors-detect.


Thanks,
Madhu.


On Tue, 2009-05-19 at 22:36 +0200, Jean Delvare wrote:
> Add support for the new incarnation of the Winbond/Nuvoton W83627DHG
> chip known as W83627DHG-P. It is basically the same as the original
> W83627DHG with an additional automatic can speed control mode (not
> supported by the driver yet.)
> 
> Signed-off-by: Jean Delvare <khali at linux-fr.org>
> ---
>  Documentation/hwmon/w83627ehf |   11 +++++++++--
>  drivers/hwmon/w83627ehf.c     |   10 +++++++++-
>  2 files changed, 18 insertions(+), 3 deletions(-)
> 
> --- linux-2.6.30-rc6.orig/Documentation/hwmon/w83627ehf	2009-05-19 11:06:08.000000000 +0200
> +++ linux-2.6.30-rc6/Documentation/hwmon/w83627ehf	2009-05-19 21:13:02.000000000 +0200
> @@ -12,6 +12,10 @@ Supported chips:
>      Addresses scanned: ISA address retrieved from Super I/O registers
>      Datasheet:
>          http://www.nuvoton.com.tw/NR/rdonlyres/7885623D-A487-4CF9-A47F-30C5F73D6FE6/0/W83627DHG.pdf
> +  * Winbond W83627DHG-P
> +    Prefix: 'w83627dhg'
> +    Addresses scanned: ISA address retrieved from Super I/O registers
> +    Datasheet: not available
>    * Winbond W83667HG
>      Prefix: 'w83667hg'
>      Addresses scanned: ISA address retrieved from Super I/O registers
> @@ -28,8 +32,8 @@ Description
>  -----------
>  
>  This driver implements support for the Winbond W83627EHF, W83627EHG,
> -W83627DHG and W83667HG super I/O chips. We will refer to them collectively
> -as Winbond chips.
> +W83627DHG, W83627DHG-P and W83667HG super I/O chips. We will refer to them
> +collectively as Winbond chips.
>  
>  The chips implement three temperature sensors, five fan rotation
>  speed sensors, ten analog voltage sensors (only nine for the 627DHG), one
> @@ -135,3 +139,6 @@ done in the driver for all register addr
>  The DHG also supports PECI, where the DHG queries Intel CPU temperatures, and
>  the ICH8 southbridge gets that data via PECI from the DHG, so that the
>  southbridge drives the fans. And the DHG supports SST, a one-wire serial bus.
> +
> +The DHG-P has an additional automatic fan speed control mode named Smart Fan
> +(TM) III+. This mode is not yet supported by the driver.
> --- linux-2.6.30-rc6.orig/drivers/hwmon/w83627ehf.c	2009-05-19 11:06:08.000000000 +0200
> +++ linux-2.6.30-rc6/drivers/hwmon/w83627ehf.c	2009-05-19 14:13:56.000000000 +0200
> @@ -36,6 +36,7 @@
>      w83627ehf   10      5       4       3      0x8850 0x88    0x5ca3
>                                                 0x8860 0xa1
>      w83627dhg    9      5       4       3      0xa020 0xc1    0x5ca3
> +    w83627dhg-p  9      5       4       3      0xb070 0xc1    0x5ca3
>      w83667hg     9      5       3       3      0xa510 0xc1    0x5ca3
>  */
>  
> @@ -53,12 +54,13 @@
>  #include <asm/io.h>
>  #include "lm75.h"
>  
> -enum kinds { w83627ehf, w83627dhg, w83667hg };
> +enum kinds { w83627ehf, w83627dhg, w83627dhg_p, w83667hg };
>  
>  /* used to set data->name = w83627ehf_device_names[data->sio_kind] */
>  static const char * w83627ehf_device_names[] = {
>  	"w83627ehf",
>  	"w83627dhg",
> +	"w83627dhg",
>  	"w83667hg",
>  };
>  
> @@ -86,6 +88,7 @@ MODULE_PARM_DESC(force_id, "Override the
>  #define SIO_W83627EHF_ID	0x8850
>  #define SIO_W83627EHG_ID	0x8860
>  #define SIO_W83627DHG_ID	0xa020
> +#define SIO_W83627DHG_P_ID	0xb070
>  #define SIO_W83667HG_ID 	0xa510
>  #define SIO_ID_MASK		0xFFF0
>  
> @@ -1517,6 +1520,7 @@ static int __init w83627ehf_find(int sio
>  	static const char __initdata sio_name_W83627EHF[] = "W83627EHF";
>  	static const char __initdata sio_name_W83627EHG[] = "W83627EHG";
>  	static const char __initdata sio_name_W83627DHG[] = "W83627DHG";
> +	static const char __initdata sio_name_W83627DHG_P[] = "W83627DHG-P";
>  	static const char __initdata sio_name_W83667HG[] = "W83667HG";
>  
>  	u16 val;
> @@ -1542,6 +1546,10 @@ static int __init w83627ehf_find(int sio
>  		sio_data->kind = w83627dhg;
>  		sio_name = sio_name_W83627DHG;
>  		break;
> +	case SIO_W83627DHG_P_ID:
> +		sio_data->kind = w83627dhg_p;
> +		sio_name = sio_name_W83627DHG_P;
> +		break;
>  	case SIO_W83667HG_ID:
>  		sio_data->kind = w83667hg;
>  		sio_name = sio_name_W83667HG;
> 
> 





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