[U-Boot-Users] [PATCH] -Support fot the ADT7640 Monitor chip
Wolfgang Denk
wd at denx.de
Thu Jul 10 21:58:52 CEST 2008
In message <1215712408-23567-2-git-send-email-ricardo.ribalda at uam.es> you wrote:
>
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda at 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
Please make this
COBJS-$(CONFIG_DTT_ADT7460) += adt7460.o
instead,
> COBJS-$(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 @@
...
> +#ifdef CONFIG_DTT_ADT7460
...and then drop this #ifdef / #endif
> +#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))
Please write
if (i2c_read(ADT7460_ADDRESS,dir,1,&data,1) == -1)
here and everywhere else.
> +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;
Maybe this could be simplyfied as
return i2c_write(ADT7460_ADDRESS,dir,1,&data,1);
?
> + 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.
Please make GPLv2 (or later).
...
> --- 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)
Please split on separate line.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Earth -- mother of the most beautiful women in the universe.
-- Apollo, "Who Mourns for Adonais?" stardate 3468.1
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