[U-Boot-Users] [PATCH] -Support fot the ADT7640 Monitor chip

[Michal Simek <monstr@seznam.cz>]

Clean coding style especially long lines, free lines and please choose only one
email address.

Michal

> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
> ---
>  drivers/hwmon/Makefile  |    1 +
>  drivers/hwmon/adt7460.c |   89 +++++++++++++++++++++++++++++++++++++++++++++++
>  drivers/hwmon/adt7460.h |   49 ++++++++++++++++++++++++++
>  include/dtt.h           |    2 +-
>  4 files changed, 140 insertions(+), 1 deletions(-)
>  create mode 100644 drivers/hwmon/adt7460.c
>  create mode 100644 drivers/hwmon/adt7460.h
> 
> diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
> index 065433a..83aa297 100644
> --- a/drivers/hwmon/Makefile
> +++ b/drivers/hwmon/Makefile
> @@ -34,6 +34,7 @@ COBJS-y += adm1021.o
>  COBJS-y += ds1621.o
>  COBJS-y += ds1722.o
>  COBJS-y += ds1775.o
> +COBJS-y += adt7460.o

look at line below to proper style.

>  COBJS-$(CONFIG_DTT_LM73) += lm73.o


>  COBJS-y += lm75.o
>  COBJS-y += lm81.o
> diff --git a/drivers/hwmon/adt7460.c b/drivers/hwmon/adt7460.c
> new file mode 100644
> index 0000000..255d6ed
> --- /dev/null
> +++ b/drivers/hwmon/adt7460.c
> @@ -0,0 +1,89 @@
> +/*   
> +    (C) Copyright 2008
> +    Ricado Ribalda, Universidad Autonoma de Madrid, ricardo.ribalda<at>uam.es , ricardo.ribalda<at>gmail.com
long line

> +    This work has been supported by: Q-Technology  http://qtec.com/
> +
> +    This program is free software: you can redistribute it and/or modify
> +    it under the terms of the GNU General Public License as published by
> +    the Free Software Foundation, either version 3 of the License, or
> +    (at your option) any later version.
> +
> +    This program is distributed in the hope that it will be useful,
> +    but WITHOUT ANY WARRANTY; without even the implied warranty of
> +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +    GNU General Public License for more details.
> +
> +    You should have received a copy of the GNU General Public License
> +    along with this program.  If not, see <http://www.gnu.org/licenses/>.
> +*/
> +
> +#include <common.h>
> +
> +#ifdef CONFIG_DTT_ADT7460

why is this ifdef here?

> +
> +#include <i2c.h>
> +#include <dtt.h>
> +#include "adt7460.h"
> +
> +#define ADT7460_ADDRESS 0x2c
> +
> +
> +int dtt_read(int sensor, int reg)
> +{
> +	u8 dir=reg;
> +	u8 data;
> +
> +	if (-1==i2c_read(ADT7460_ADDRESS,dir,1,&data,1))
> +		return -1;
> +	
> +	if (data==ADT7460_INVALID)
> +		return -1;
> +
> +	return data;
> +
> +} 
> +
> +
> +int dtt_write(int sensor, int reg, int val)
> +{
> +	u8 dir=reg;
> +	u8 data=val;
> +	
> +	if (-1==i2c_write(ADT7460_ADDRESS,dir,1,&data,1))
> +		return -1;
> +
> +	return 0;
> +} 
> +
> +
> +
> +int dtt_init (void)
> +{
> +	printf("ADT7460 at I2C address 0x%2x\n",ADT7460_ADDRESS);
> +	if (-1==dtt_write(0,ADT7460_CONFIG,1)){
> +		printf("Error initialiting ADT7460\n");
> +		return -1;
> +	}
> +	return 0;
> +} 
> +
> +
> +int dtt_get_temp(int sensor)
> +{
> +	int aux;
> +	u8 table[]={ADT7460_REM1_TEMP,ADT7460_LOCAL_TEMP,ADT7460_REM2_TEMP};
> +	if (sensor>2){
> +		printf("DTT sensor does not exist\n");
> +		return -1;
> +	}
> +	
> +	aux=dtt_read(0,table[sensor]);
> +
> +	if (-1==aux){
> +		printf("DTT temperature read failed\n");
> +		return -1;
> +
> +	}
> +	return aux;
> +}
> +#endif 
> diff --git a/drivers/hwmon/adt7460.h b/drivers/hwmon/adt7460.h
> new file mode 100644
> index 0000000..48666f7
> --- /dev/null
> +++ b/drivers/hwmon/adt7460.h
> @@ -0,0 +1,49 @@
> +/*   
> +    (C) Copyright 2008
> +    Ricado Ribalda, Universidad Autonoma de Madrid, ricardo.ribalda<at>uam.es , ricardo.ribalda<at>gmail.com
> +    This work has been supported by: Q-Technology  http://qtec.com/    
> +
> +    This program is free software: you can redistribute it and/or modify
> +    it under the terms of the GNU General Public License as published by
> +    the Free Software Foundation, either version 3 of the License, or
> +    (at your option) any later version.
> +
> +    This program is distributed in the hope that it will be useful,
> +    but WITHOUT ANY WARRANTY; without even the implied warranty of
> +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +    GNU General Public License for more details.
> +
> +    You should have received a copy of the GNU General Public License
> +    along with this program.  If not, see <http://www.gnu.org/licenses/>.
> +*/
> +#ifndef ADT7460
> +#define ADT7460
> +
> +
> +#define ADT7460_INVALID 128
> +
> +#define ADT7460_2_5V		0x20
> +#define ADT7460_VCCP		0x21
> +#define ADT7460_VCC		0x22
> +#define ADT7460_V5		0x23
> +#define ADT7460_V12		0x24
> +#define ADT7460_REM1_TEMP	0x25
> +#define ADT7460_LOCAL_TEMP	0x26
> +#define ADT7460_REM2_TEMP	0x27
> +#define ADT7460_TACH1L		0x28
> +#define ADT7460_TACH1H		0x29
> +#define ADT7460_TACH2L		0x2a
> +#define ADT7460_TACH2H		0x2b
> +#define ADT7460_TACH3L		0x2c
> +#define ADT7460_TACH3H		0x2d
> +#define ADT7460_TACH4L		0x2e
> +#define ADT7460_TACH4H		0x2f
> +#define ADT7460_TACH5L		0xa9
> +#define ADT7460_TACH5H		0xaa
> +#define ADT7460_TACH6L		0xab
> +#define ADT7460_TACH6H		0xac
> +#define ADT7460_REVISION	0x3f
> +#define ADT7460_CONFIG		0x40
> +
> +
> +#endif
> diff --git a/include/dtt.h b/include/dtt.h
> index 4e8aaad..73d7547 100644
> --- a/include/dtt.h
> +++ b/include/dtt.h
> @@ -32,7 +32,7 @@
>      defined(CONFIG_DTT_DS1775) || \
>      defined(CONFIG_DTT_LM81) || \
>      defined(CONFIG_DTT_ADM1021) || \
> -    defined(CONFIG_DTT_LM73)
> +    defined(CONFIG_DTT_LM73)||defined(CONFIG_DTT_ADT7460)

follow the same style
>  
>  #define CONFIG_DTT				/* We have a DTT */
>