[U-Boot-Users] [PATCH] I2C Monitor Chip ADT7460 support (new version)

2008-07-14 Thread Ricardo Ribalda Delgado
-Add support to the ADT7460 Monitor Chip by Analog
Devices.
-Correct wrong previous coding style
-Correct previous use of puts

Signed-off-by: Ricardo Ribalda Delgado [EMAIL PROTECTED]
---
 drivers/hwmon/Makefile  |1 +
 drivers/hwmon/adt7460.c |   86 +++
 include/dtt.h   |3 +-
 3 files changed, 89 insertions(+), 1 deletions(-)
 create mode 100644 drivers/hwmon/adt7460.c

diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index f09f145..7342b91 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -37,6 +37,7 @@ COBJS-$(CONFIG_DTT_DS1775) += ds1775.o
 COBJS-$(CONFIG_DTT_LM73) += lm73.o
 COBJS-$(CONFIG_DTT_LM75) += lm75.o
 COBJS-$(CONFIG_DTT_LM81) += lm81.o
+COBJS-$(CONFIG_DTT_ADT7460) += adt7460.o
 
 COBJS  := $(COBJS-y)
 SRCS   := $(COBJS:.o=.c)
diff --git a/drivers/hwmon/adt7460.c b/drivers/hwmon/adt7460.c
new file mode 100644
index 000..197d86c
--- /dev/null
+++ b/drivers/hwmon/adt7460.c
@@ -0,0 +1,86 @@
+/*   
+(C) Copyright 2008
+Ricado Ribalda-Universidad Autonoma de Madrid, [EMAIL PROTECTED]
+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 2 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
+#include i2c.h
+#include dtt.h
+
+#define ADT7460_ADDRESS0x2c
+#define ADT7460_INVALID128
+#define ADT7460_CONFIG 0x40
+#define ADT7460_REM1_TEMP  0x25
+#define ADT7460_LOCAL_TEMP 0x26
+#define ADT7460_REM2_TEMP  0x27
+
+int dtt_read(int sensor, int reg)
+{
+   u8 dir = reg;
+   u8 data;
+
+   if (i2c_read(ADT7460_ADDRESS, dir, 1, data, 1) == -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 (i2c_write(ADT7460_ADDRESS, dir, 1, data, 1) == -1)
+   return -1;
+
+   return 0;
+}
+
+int dtt_init(void)
+{
+   printf(ADT7460 at I2C address 0x%2x\n, ADT7460_ADDRESS);
+
+   if (dtt_write(0, ADT7460_CONFIG, 1) == -1) {
+   puts(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) {
+   puts(DTT sensor does not exist\n);
+   return -1;
+   }
+
+   aux = dtt_read(0, table[sensor]);
+   if (aux == -1) {
+   puts(DTT temperature read failed\n);
+   return -1;
+
+   }
+
+   return aux;
+}
diff --git a/include/dtt.h b/include/dtt.h
index 34053d1..ce0fdfa 100644
--- a/include/dtt.h
+++ b/include/dtt.h
@@ -32,7 +32,8 @@
 defined(CONFIG_DTT_DS1775) || \
 defined(CONFIG_DTT_LM81) || \
 defined(CONFIG_DTT_ADM1021) || \
-defined(CONFIG_DTT_LM73)
+defined(CONFIG_DTT_LM73) || \
+defined(CONFIG_DTT_ADT7460)
 
 #define CONFIG_DTT /* We have a DTT */
 
-- 
1.5.6.2


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Re: [U-Boot-Users] [PATCH] I2C Monitor Chip ADT7460 support (new version)

2008-07-14 Thread Jean-Christophe PLAGNIOL-VILLARD
On 17:26 Mon 14 Jul , Ricardo Ribalda Delgado wrote:
 -Add support to the ADT7460 Monitor Chip by Analog
 Devices.
 -Correct wrong previous coding style
 -Correct previous use of puts
please add this comment after the ---
 
 Signed-off-by: Ricardo Ribalda Delgado [EMAIL PROTECTED]
 ---
  drivers/hwmon/Makefile  |1 +
  drivers/hwmon/adt7460.c |   86 
 +++
  include/dtt.h   |3 +-
  3 files changed, 89 insertions(+), 1 deletions(-)
  create mode 100644 drivers/hwmon/adt7460.c
 
 diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
 index f09f145..7342b91 100644
 --- a/drivers/hwmon/Makefile
 +++ b/drivers/hwmon/Makefile
 @@ -37,6 +37,7 @@ COBJS-$(CONFIG_DTT_DS1775) += ds1775.o
  COBJS-$(CONFIG_DTT_LM73) += lm73.o
  COBJS-$(CONFIG_DTT_LM75) += lm75.o
  COBJS-$(CONFIG_DTT_LM81) += lm81.o
 +COBJS-$(CONFIG_DTT_ADT7460) += adt7460.o
  
  COBJS:= $(COBJS-y)
  SRCS := $(COBJS:.o=.c)
 diff --git a/drivers/hwmon/adt7460.c b/drivers/hwmon/adt7460.c
 new file mode 100644
 index 000..197d86c
 --- /dev/null
 +++ b/drivers/hwmon/adt7460.c
 @@ -0,0 +1,86 @@
 +/*   
 ^^^
please remove whitespace
 +(C) Copyright 2008
 +Ricado Ribalda-Universidad Autonoma de Madrid, [EMAIL PROTECTED]
 +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 2 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/.
 +*/
please use this style of comment
/*
 * .
 */
 +
 +#include common.h
 +#include i2c.h
 +#include dtt.h
 +
 +#define ADT7460_ADDRESS  0x2c
  ^
 +#define ADT7460_INVALID  128
  ^
please remove whitespace
 +#define ADT7460_CONFIG   0x40
 +#define ADT7460_REM1_TEMP0x25
 +#define ADT7460_LOCAL_TEMP   0x26
 +#define ADT7460_REM2_TEMP0x27
 +
 +
 +int dtt_get_temp(int sensor)
 +{
 + int aux;
 + u8 table[] =
 + { ADT7460_REM1_TEMP, ADT7460_LOCAL_TEMP, ADT7460_REM2_TEMP };
 +
 + if (sensor  2) {
 + puts(DTT sensor does not exist\n);
 + return -1;
 + }
 +
 + aux = dtt_read(0, table[sensor]);
 + if (aux == -1) {
 + puts(DTT temperature read failed\n);
 + return -1;
 +
Why no remove this empty line?
 + }
 +
 + return aux;
 +}
 diff --git a/include/dtt.h b/include/dtt.h
 index 34053d1..ce0fdfa 100644
 --- a/include/dtt.h
 +++ b/include/dtt.h
 @@ -32,7 +32,8 @@
  defined(CONFIG_DTT_DS1775) || \
  defined(CONFIG_DTT_LM81) || \
  defined(CONFIG_DTT_ADM1021) || \
 -defined(CONFIG_DTT_LM73)
 +defined(CONFIG_DTT_LM73) || \
 +defined(CONFIG_DTT_ADT7460)
Best Regards,
J.

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[U-Boot-Users] [PATCH] I2C Monitor Chip ADT7460 support (new version)

2008-07-14 Thread Ricardo Ribalda Delgado
Signed-off-by: Ricardo Ribalda Delgado [EMAIL PROTECTED]
---
-Add support to the ADT7460 Monitor Chip by Analog Devices.
-Correct wrong previous coding style
-Correct previous use of puts
-Correct comments and remove whitespaces

 drivers/hwmon/Makefile  |1 +
 drivers/hwmon/adt7460.c |   83 +++
 include/dtt.h   |3 +-
 3 files changed, 86 insertions(+), 1 deletions(-)
 create mode 100644 drivers/hwmon/adt7460.c

diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index f09f145..7342b91 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -37,6 +37,7 @@ COBJS-$(CONFIG_DTT_DS1775) += ds1775.o
 COBJS-$(CONFIG_DTT_LM73) += lm73.o
 COBJS-$(CONFIG_DTT_LM75) += lm75.o
 COBJS-$(CONFIG_DTT_LM81) += lm81.o
+COBJS-$(CONFIG_DTT_ADT7460) += adt7460.o
 
 COBJS  := $(COBJS-y)
 SRCS   := $(COBJS:.o=.c)
diff --git a/drivers/hwmon/adt7460.c b/drivers/hwmon/adt7460.c
new file mode 100644
index 000..68b593b
--- /dev/null
+++ b/drivers/hwmon/adt7460.c
@@ -0,0 +1,83 @@
+/*
+ * (C) Copyright 2008
+ * Ricado Ribalda-Universidad Autonoma de Madrid, [EMAIL PROTECTED]
+ * 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 2 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
+#include i2c.h
+#include dtt.h
+
+#define ADT7460_ADDRESS0x2c
+#define ADT7460_INVALID128
+#define ADT7460_CONFIG 0x40
+#define ADT7460_REM1_TEMP  0x25
+#define ADT7460_LOCAL_TEMP 0x26
+#define ADT7460_REM2_TEMP  0x27
+
+int dtt_read(int sensor, int reg)
+{
+   u8 dir = reg;
+   u8 data;
+
+   if (i2c_read(ADT7460_ADDRESS, dir, 1, data, 1) == -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 (i2c_write(ADT7460_ADDRESS, dir, 1, data, 1) == -1)
+   return -1;
+
+   return 0;
+}
+
+int dtt_init(void)
+{
+   printf(ADT7460 at I2C address 0x%2x\n, ADT7460_ADDRESS);
+
+   if (dtt_write(0, ADT7460_CONFIG, 1) == -1) {
+   puts(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) {
+   puts(DTT sensor does not exist\n);
+   return -1;
+   }
+
+   aux = dtt_read(0, table[sensor]);
+   if (aux == -1) {
+   puts(DTT temperature read failed\n);
+   return -1;
+   }
+
+   return aux;
+}
diff --git a/include/dtt.h b/include/dtt.h
index 34053d1..ce0fdfa 100644
--- a/include/dtt.h
+++ b/include/dtt.h
@@ -32,7 +32,8 @@
 defined(CONFIG_DTT_DS1775) || \
 defined(CONFIG_DTT_LM81) || \
 defined(CONFIG_DTT_ADM1021) || \
-defined(CONFIG_DTT_LM73)
+defined(CONFIG_DTT_LM73) || \
+defined(CONFIG_DTT_ADT7460)
 
 #define CONFIG_DTT /* We have a DTT */
 
-- 
1.5.6.2


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