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Kirill Smelkov
linux
Commits
f5c1285d
Commit
f5c1285d
authored
Apr 08, 2003
by
Greg Kroah-Hartman
Browse files
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Plain Diff
Merge kroah.com:/home/linux/linux/BK/bleed-2.5
into kroah.com:/home/linux/linux/BK/i2c-2.5
parents
deeefec8
29ab73f0
Changes
3
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3 changed files
with
302 additions
and
248 deletions
+302
-248
drivers/i2c/chips/Kconfig
drivers/i2c/chips/Kconfig
+3
-2
drivers/i2c/chips/via686a.c
drivers/i2c/chips/via686a.c
+295
-244
drivers/i2c/scx200_i2c.c
drivers/i2c/scx200_i2c.c
+4
-2
No files found.
drivers/i2c/chips/Kconfig
View file @
f5c1285d
...
@@ -66,7 +66,8 @@ config SENSORS_W83781D
...
@@ -66,7 +66,8 @@ config SENSORS_W83781D
config I2C_SENSOR
config I2C_SENSOR
tristate
tristate
depends on SENSORS_ADM1021 || SENSORS_LM75 || SENSORS_VIA686A || SENSORS_W83781D
default y if SENSORS_ADM1021=y || SENSORS_LM75=y || SENSORS_VIA686A=y || SENSORS_W83781D=y
default m
default m if SENSORS_ADM1021=m || SENSORS_LM75=m || SENSORS_VIA686A=m || SENSORS_W83781D=m
default n
endmenu
endmenu
drivers/i2c/chips/via686a.c
View file @
f5c1285d
...
@@ -87,9 +87,9 @@ static const u8 regover[] = { 0x39, 0x3d, 0x1d };
...
@@ -87,9 +87,9 @@ static const u8 regover[] = { 0x39, 0x3d, 0x1d };
static
const
u8
reghyst
[]
=
{
0x3a
,
0x3e
,
0x1e
};
static
const
u8
reghyst
[]
=
{
0x3a
,
0x3e
,
0x1e
};
/* temps numbered 1-3 */
/* temps numbered 1-3 */
#define VIA686A_REG_TEMP(nr) (regtemp[
(nr) - 1
])
#define VIA686A_REG_TEMP(nr) (regtemp[
nr
])
#define VIA686A_REG_TEMP_OVER(nr) (regover[
(nr) - 1
])
#define VIA686A_REG_TEMP_OVER(nr) (regover[
nr
])
#define VIA686A_REG_TEMP_HYST(nr) (reghyst[
(nr) - 1
])
#define VIA686A_REG_TEMP_HYST(nr) (reghyst[
nr
])
#define VIA686A_REG_TEMP_LOW1 0x4b // bits 7-6
#define VIA686A_REG_TEMP_LOW1 0x4b // bits 7-6
#define VIA686A_REG_TEMP_LOW23 0x49 // 2 = bits 5-4, 3 = bits 7-6
#define VIA686A_REG_TEMP_LOW23 0x49 // 2 = bits 5-4, 3 = bits 7-6
...
@@ -369,6 +369,8 @@ static inline long TEMP_FROM_REG10(u16 val)
...
@@ -369,6 +369,8 @@ static inline long TEMP_FROM_REG10(u16 val)
dynamically allocated, at the same time when a new via686a client is
dynamically allocated, at the same time when a new via686a client is
allocated. */
allocated. */
struct
via686a_data
{
struct
via686a_data
{
int
sysctl_id
;
struct
semaphore
update_lock
;
struct
semaphore
update_lock
;
char
valid
;
/* !=0 if following fields are valid */
char
valid
;
/* !=0 if following fields are valid */
unsigned
long
last_updated
;
/* In jiffies */
unsigned
long
last_updated
;
/* In jiffies */
...
@@ -391,13 +393,258 @@ static int via686a_attach_adapter(struct i2c_adapter *adapter);
...
@@ -391,13 +393,258 @@ static int via686a_attach_adapter(struct i2c_adapter *adapter);
static
int
via686a_detect
(
struct
i2c_adapter
*
adapter
,
int
address
,
int
kind
);
static
int
via686a_detect
(
struct
i2c_adapter
*
adapter
,
int
address
,
int
kind
);
static
int
via686a_detach_client
(
struct
i2c_client
*
client
);
static
int
via686a_detach_client
(
struct
i2c_client
*
client
);
static
int
via686a_read_value
(
struct
i2c_client
*
client
,
u8
register
);
static
inline
int
via686a_read_value
(
struct
i2c_client
*
client
,
u8
reg
)
static
void
via686a_write_value
(
struct
i2c_client
*
client
,
u8
register
,
{
u8
value
);
return
(
inb_p
(
client
->
addr
+
reg
));
}
static
inline
void
via686a_write_value
(
struct
i2c_client
*
client
,
u8
reg
,
u8
value
)
{
outb_p
(
value
,
client
->
addr
+
reg
);
}
static
void
via686a_update_client
(
struct
i2c_client
*
client
);
static
void
via686a_update_client
(
struct
i2c_client
*
client
);
static
void
via686a_init_client
(
struct
i2c_client
*
client
);
static
void
via686a_init_client
(
struct
i2c_client
*
client
);
static
int
via686a_id
=
0
;
/* following are the sysfs callback functions */
/* 7 voltage sensors */
static
ssize_t
show_in
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%ld
\n
"
,
IN_FROM_REG
(
data
->
in
[
nr
],
nr
)
*
10
);
}
static
ssize_t
show_in_min
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%ld
\n
"
,
IN_FROM_REG
(
data
->
in_min
[
nr
],
nr
)
*
10
);
}
static
ssize_t
show_in_max
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%ld
\n
"
,
IN_FROM_REG
(
data
->
in_max
[
nr
],
nr
)
*
10
);
}
static
ssize_t
set_in_min
(
struct
device
*
dev
,
const
char
*
buf
,
size_t
count
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
unsigned
long
val
=
simple_strtoul
(
buf
,
NULL
,
10
)
/
10
;
data
->
in_min
[
nr
]
=
IN_TO_REG
(
val
,
nr
);
via686a_write_value
(
client
,
VIA686A_REG_IN_MIN
(
nr
),
data
->
in_min
[
nr
]);
return
count
;
}
static
ssize_t
set_in_max
(
struct
device
*
dev
,
const
char
*
buf
,
size_t
count
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
unsigned
long
val
=
simple_strtoul
(
buf
,
NULL
,
10
)
/
10
;
data
->
in_max
[
nr
]
=
IN_TO_REG
(
val
,
nr
);
via686a_write_value
(
client
,
VIA686A_REG_IN_MAX
(
nr
),
data
->
in_max
[
nr
]);
return
count
;
}
#define show_in_offset(offset) \
static ssize_t \
show_in##offset (struct device *dev, char *buf) \
{ \
return show_in(dev, buf, 0x##offset); \
} \
static ssize_t \
show_in##offset##_min (struct device *dev, char *buf) \
{ \
return show_in_min(dev, buf, 0x##offset); \
} \
static ssize_t \
show_in##offset##_max (struct device *dev, char *buf) \
{ \
return show_in_max(dev, buf, 0x##offset); \
} \
static ssize_t set_in##offset##_min (struct device *dev, \
const char *buf, size_t count) \
{ \
return set_in_min(dev, buf, count, 0x##offset); \
} \
static ssize_t set_in##offset##_max (struct device *dev, \
const char *buf, size_t count) \
{ \
return set_in_max(dev, buf, count, 0x##offset); \
} \
static DEVICE_ATTR(in_input##offset, S_IRUGO, show_in##offset, NULL) \
static DEVICE_ATTR(in_min##offset, S_IRUGO | S_IWUSR, \
show_in##offset##_min, set_in##offset##_min) \
static DEVICE_ATTR(in_max##offset, S_IRUGO | S_IWUSR, \
show_in##offset##_max, set_in##offset##_max)
show_in_offset
(
0
);
show_in_offset
(
1
);
show_in_offset
(
2
);
show_in_offset
(
3
);
show_in_offset
(
4
);
/* 3 temperatures */
static
ssize_t
show_temp
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%ld
\n
"
,
TEMP_FROM_REG10
(
data
->
temp
[
nr
])
*
10
);
}
/* more like overshoot temperature */
static
ssize_t
show_temp_max
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%ld
\n
"
,
TEMP_FROM_REG
(
data
->
temp_over
[
nr
])
*
10
);
}
/* more like hysteresis temperature */
static
ssize_t
show_temp_min
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%ld
\n
"
,
TEMP_FROM_REG
(
data
->
temp_hyst
[
nr
])
*
10
);
}
static
ssize_t
set_temp_max
(
struct
device
*
dev
,
const
char
*
buf
,
size_t
count
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
val
=
simple_strtol
(
buf
,
NULL
,
10
)
/
10
;
data
->
temp_over
[
nr
]
=
TEMP_TO_REG
(
val
);
via686a_write_value
(
client
,
VIA686A_REG_TEMP_OVER
(
nr
),
data
->
temp_over
[
nr
]);
return
count
;
}
static
ssize_t
set_temp_min
(
struct
device
*
dev
,
const
char
*
buf
,
size_t
count
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
val
=
simple_strtol
(
buf
,
NULL
,
10
)
/
10
;
data
->
temp_hyst
[
nr
]
=
TEMP_TO_REG
(
val
);
via686a_write_value
(
client
,
VIA686A_REG_TEMP_HYST
(
nr
),
data
->
temp_hyst
[
nr
]);
return
count
;
}
#define show_temp_offset(offset) \
static ssize_t show_temp_##offset (struct device *dev, char *buf) \
{ \
return show_temp(dev, buf, 0x##offset - 1); \
} \
static ssize_t \
show_temp_##offset##_max (struct device *dev, char *buf) \
{ \
return show_temp_max(dev, buf, 0x##offset - 1); \
} \
static ssize_t \
show_temp_##offset##_min (struct device *dev, char *buf) \
{ \
return show_temp_min(dev, buf, 0x##offset - 1); \
} \
static ssize_t set_temp_##offset##_max (struct device *dev, \
const char *buf, size_t count) \
{ \
return set_temp_max(dev, buf, count, 0x##offset - 1); \
} \
static ssize_t set_temp_##offset##_min (struct device *dev, \
const char *buf, size_t count) \
{ \
return set_temp_min(dev, buf, count, 0x##offset - 1); \
} \
static DEVICE_ATTR(temp_input##offset, S_IRUGO, show_temp_##offset, NULL) \
static DEVICE_ATTR(temp_max##offset, S_IRUGO | S_IWUSR, \
show_temp_##offset##_max, set_temp_##offset##_max) \
static DEVICE_ATTR(temp_min##offset, S_IRUGO | S_IWUSR, \
show_temp_##offset##_min, set_temp_##offset##_min)
show_temp_offset
(
1
);
show_temp_offset
(
2
);
show_temp_offset
(
3
);
/* 2 Fans */
static
ssize_t
show_fan
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%d
\n
"
,
FAN_FROM_REG
(
data
->
fan
[
nr
],
DIV_FROM_REG
(
data
->
fan_div
[
nr
]))
);
}
static
ssize_t
show_fan_min
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%d
\n
"
,
FAN_FROM_REG
(
data
->
fan_min
[
nr
],
DIV_FROM_REG
(
data
->
fan_div
[
nr
]))
);
}
static
ssize_t
show_fan_div
(
struct
device
*
dev
,
char
*
buf
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%d
\n
"
,
DIV_FROM_REG
(
data
->
fan_div
[
nr
])
);
}
static
ssize_t
set_fan_min
(
struct
device
*
dev
,
const
char
*
buf
,
size_t
count
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
val
=
simple_strtol
(
buf
,
NULL
,
10
);
data
->
fan_min
[
nr
]
=
FAN_TO_REG
(
val
,
DIV_FROM_REG
(
data
->
fan_div
[
nr
]));
via686a_write_value
(
client
,
VIA686A_REG_FAN_MIN
(
nr
+
1
),
data
->
fan_min
[
nr
]);
return
count
;
}
static
ssize_t
set_fan_div
(
struct
device
*
dev
,
const
char
*
buf
,
size_t
count
,
int
nr
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
val
=
simple_strtol
(
buf
,
NULL
,
10
);
int
old
=
via686a_read_value
(
client
,
VIA686A_REG_FANDIV
);
data
->
fan_div
[
nr
]
=
DIV_TO_REG
(
val
);
old
=
(
old
&
0x0f
)
|
(
data
->
fan_div
[
1
]
<<
6
)
|
(
data
->
fan_div
[
0
]
<<
4
);
via686a_write_value
(
client
,
VIA686A_REG_FANDIV
,
old
);
return
count
;
}
#define show_fan_offset(offset) \
static ssize_t show_fan_##offset (struct device *dev, char *buf) \
{ \
return show_fan(dev, buf, 0x##offset - 1); \
} \
static ssize_t show_fan_##offset##_min (struct device *dev, char *buf) \
{ \
return show_fan_min(dev, buf, 0x##offset - 1); \
} \
static ssize_t show_fan_##offset##_div (struct device *dev, char *buf) \
{ \
return show_fan_div(dev, buf, 0x##offset - 1); \
} \
static ssize_t set_fan_##offset##_min (struct device *dev, \
const char *buf, size_t count) \
{ \
return set_fan_min(dev, buf, count, 0x##offset - 1); \
} \
static ssize_t set_fan_##offset##_div (struct device *dev, \
const char *buf, size_t count) \
{ \
return set_fan_div(dev, buf, count, 0x##offset - 1); \
} \
static DEVICE_ATTR(fan_input##offset, S_IRUGO, show_fan_##offset, NULL) \
static DEVICE_ATTR(fan_min##offset, S_IRUGO | S_IWUSR, \
show_fan_##offset##_min, set_fan_##offset##_min) \
static DEVICE_ATTR(fan_div##offset, S_IRUGO | S_IWUSR, \
show_fan_##offset##_div, set_fan_##offset##_div)
show_fan_offset
(
1
);
show_fan_offset
(
2
);
/* Alarm */
static
ssize_t
show_alarm
(
struct
device
*
dev
,
char
*
buf
)
{
struct
i2c_client
*
client
=
to_i2c_client
(
dev
);
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
via686a_update_client
(
client
);
return
sprintf
(
buf
,
"%d
\n
"
,
ALARMS_FROM_REG
(
data
->
alarms
));
}
static
DEVICE_ATTR
(
alarm
,
S_IRUGO
|
S_IWUSR
,
show_alarm
,
NULL
);
/* The driver. I choose to use type i2c_driver, as at is identical to both
/* The driver. I choose to use type i2c_driver, as at is identical to both
smbus_driver and isa_driver, and clients could be of either kind */
smbus_driver and isa_driver, and clients could be of either kind */
...
@@ -411,83 +658,6 @@ static struct i2c_driver via686a_driver = {
...
@@ -411,83 +658,6 @@ static struct i2c_driver via686a_driver = {
};
};
/* The /proc/sys entries */
/* -- SENSORS SYSCTL START -- */
#define VIA686A_SYSCTL_IN0 1000
#define VIA686A_SYSCTL_IN1 1001
#define VIA686A_SYSCTL_IN2 1002
#define VIA686A_SYSCTL_IN3 1003
#define VIA686A_SYSCTL_IN4 1004
#define VIA686A_SYSCTL_FAN1 1101
#define VIA686A_SYSCTL_FAN2 1102
#define VIA686A_SYSCTL_TEMP 1200
#define VIA686A_SYSCTL_TEMP2 1201
#define VIA686A_SYSCTL_TEMP3 1202
#define VIA686A_SYSCTL_FAN_DIV 2000
#define VIA686A_SYSCTL_ALARMS 2001
#define VIA686A_ALARM_IN0 0x01
#define VIA686A_ALARM_IN1 0x02
#define VIA686A_ALARM_IN2 0x04
#define VIA686A_ALARM_IN3 0x08
#define VIA686A_ALARM_TEMP 0x10
#define VIA686A_ALARM_FAN1 0x40
#define VIA686A_ALARM_FAN2 0x80
#define VIA686A_ALARM_IN4 0x100
#define VIA686A_ALARM_TEMP2 0x800
#define VIA686A_ALARM_CHAS 0x1000
#define VIA686A_ALARM_TEMP3 0x8000
/* -- SENSORS SYSCTL END -- */
#if 0
/* These files are created for each detected VIA686A. This is just a template;
though at first sight, you might think we could use a statically
allocated list, we need some way to get back to the parent - which
is done through one of the 'extra' fields which are initialized
when a new copy is allocated. */
static ctl_table via686a_dir_table_template[] = {
{VIA686A_SYSCTL_IN0, "in0", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_in},
{VIA686A_SYSCTL_IN1, "in1", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_in},
{VIA686A_SYSCTL_IN2, "in2", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_in},
{VIA686A_SYSCTL_IN3, "in3", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_in},
{VIA686A_SYSCTL_IN4, "in4", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_in},
{VIA686A_SYSCTL_FAN1, "fan1", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_fan},
{VIA686A_SYSCTL_FAN2, "fan2", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_fan},
{VIA686A_SYSCTL_TEMP, "temp1", NULL, 0, 0644, NULL, &i2c_proc_real,
&i2c_sysctl_real, NULL, &via686a_temp},
{VIA686A_SYSCTL_TEMP2, "temp2", NULL, 0, 0644, NULL,
&i2c_proc_real, &i2c_sysctl_real, NULL, &via686a_temp},
{VIA686A_SYSCTL_TEMP3, "temp3", NULL, 0, 0644, NULL,
&i2c_proc_real, &i2c_sysctl_real, NULL, &via686a_temp},
{VIA686A_SYSCTL_FAN_DIV, "fan_div", NULL, 0, 0644, NULL,
&i2c_proc_real, &i2c_sysctl_real, NULL, &via686a_fan_div},
{VIA686A_SYSCTL_ALARMS, "alarms", NULL, 0, 0444, NULL,
&i2c_proc_real, &i2c_sysctl_real, NULL, &via686a_alarms},
{0}
};
#endif
static
inline
int
via686a_read_value
(
struct
i2c_client
*
client
,
u8
reg
)
{
return
(
inb_p
(
client
->
addr
+
reg
));
}
static
inline
void
via686a_write_value
(
struct
i2c_client
*
client
,
u8
reg
,
u8
value
)
{
outb_p
(
value
,
client
->
addr
+
reg
);
}
/* This is called when the module is loaded */
/* This is called when the module is loaded */
static
int
via686a_attach_adapter
(
struct
i2c_adapter
*
adapter
)
static
int
via686a_attach_adapter
(
struct
i2c_adapter
*
adapter
)
{
{
...
@@ -499,7 +669,7 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind)
...
@@ -499,7 +669,7 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind)
struct
i2c_client
*
new_client
;
struct
i2c_client
*
new_client
;
struct
via686a_data
*
data
;
struct
via686a_data
*
data
;
int
err
=
0
;
int
err
=
0
;
const
char
*
name
=
"via686a
"
;
const
char
client_name
[]
=
"via686a chip
"
;
u16
val
;
u16
val
;
/* Make sure we are probing the ISA bus!! */
/* Make sure we are probing the ISA bus!! */
...
@@ -552,16 +722,49 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind)
...
@@ -552,16 +722,49 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind)
new_client
->
adapter
=
adapter
;
new_client
->
adapter
=
adapter
;
new_client
->
driver
=
&
via686a_driver
;
new_client
->
driver
=
&
via686a_driver
;
new_client
->
flags
=
0
;
new_client
->
flags
=
0
;
new_client
->
dev
.
parent
=
&
adapter
->
dev
;
/* Fill in the remaining client fields and put into the global list */
/* Fill in the remaining client fields and put into the global list */
snprintf
(
new_client
->
dev
.
name
,
DEVICE_NAME_SIZE
,
name
);
snprintf
(
new_client
->
dev
.
name
,
DEVICE_NAME_SIZE
,
client_
name
);
new_client
->
id
=
via686a_id
++
;
data
->
valid
=
0
;
data
->
valid
=
0
;
init_MUTEX
(
&
data
->
update_lock
);
init_MUTEX
(
&
data
->
update_lock
);
/* Tell the I2C layer a new client has arrived */
/* Tell the I2C layer a new client has arrived */
if
((
err
=
i2c_attach_client
(
new_client
)))
if
((
err
=
i2c_attach_client
(
new_client
)))
goto
ERROR3
;
goto
ERROR3
;
/* register sysfs hooks */
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_input0
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_input1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_input2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_input3
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_input4
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_min0
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_min1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_min2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_min3
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_min4
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_max0
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_max1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_max2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_max3
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_in_max4
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_input1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_input2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_input3
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_max1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_max2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_max3
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_min1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_min2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_temp_min3
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_fan_input1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_fan_input2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_fan_min1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_fan_min2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_fan_div1
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_fan_div2
);
device_create_file
(
&
new_client
->
dev
,
&
dev_attr_alarm
);
/* Initialize the VIA686A chip */
/* Initialize the VIA686A chip */
via686a_init_client
(
new_client
);
via686a_init_client
(
new_client
);
...
@@ -629,7 +832,7 @@ static void via686a_init_client(struct i2c_client *client)
...
@@ -629,7 +832,7 @@ static void via686a_init_client(struct i2c_client *client)
FAN_TO_REG
(
VIA686A_INIT_FAN_MIN
,
2
));
FAN_TO_REG
(
VIA686A_INIT_FAN_MIN
,
2
));
via686a_write_value
(
client
,
VIA686A_REG_FAN_MIN
(
2
),
via686a_write_value
(
client
,
VIA686A_REG_FAN_MIN
(
2
),
FAN_TO_REG
(
VIA686A_INIT_FAN_MIN
,
2
));
FAN_TO_REG
(
VIA686A_INIT_FAN_MIN
,
2
));
for
(
i
=
1
;
i
<=
3
;
i
++
)
{
for
(
i
=
0
;
i
<=
2
;
i
++
)
{
via686a_write_value
(
client
,
VIA686A_REG_TEMP_OVER
(
i
),
via686a_write_value
(
client
,
VIA686A_REG_TEMP_OVER
(
i
),
TEMP_TO_REG
(
VIA686A_INIT_TEMP_OVER
));
TEMP_TO_REG
(
VIA686A_INIT_TEMP_OVER
));
via686a_write_value
(
client
,
VIA686A_REG_TEMP_HYST
(
i
),
via686a_write_value
(
client
,
VIA686A_REG_TEMP_HYST
(
i
),
...
@@ -670,13 +873,13 @@ static void via686a_update_client(struct i2c_client *client)
...
@@ -670,13 +873,13 @@ static void via686a_update_client(struct i2c_client *client)
data
->
fan_min
[
i
-
1
]
=
via686a_read_value
(
client
,
data
->
fan_min
[
i
-
1
]
=
via686a_read_value
(
client
,
VIA686A_REG_FAN_MIN
(
i
));
VIA686A_REG_FAN_MIN
(
i
));
}
}
for
(
i
=
1
;
i
<=
3
;
i
++
)
{
for
(
i
=
0
;
i
<=
2
;
i
++
)
{
data
->
temp
[
i
-
1
]
=
via686a_read_value
(
client
,
data
->
temp
[
i
]
=
via686a_read_value
(
client
,
VIA686A_REG_TEMP
(
i
))
<<
2
;
VIA686A_REG_TEMP
(
i
))
<<
2
;
data
->
temp_over
[
i
-
1
]
=
data
->
temp_over
[
i
]
=
via686a_read_value
(
client
,
via686a_read_value
(
client
,
VIA686A_REG_TEMP_OVER
(
i
));
VIA686A_REG_TEMP_OVER
(
i
));
data
->
temp_hyst
[
i
-
1
]
=
data
->
temp_hyst
[
i
]
=
via686a_read_value
(
client
,
via686a_read_value
(
client
,
VIA686A_REG_TEMP_HYST
(
i
));
VIA686A_REG_TEMP_HYST
(
i
));
}
}
...
@@ -709,164 +912,12 @@ static void via686a_update_client(struct i2c_client *client)
...
@@ -709,164 +912,12 @@ static void via686a_update_client(struct i2c_client *client)
up
(
&
data
->
update_lock
);
up
(
&
data
->
update_lock
);
}
}
/* The next few functions are the call-back functions of the /proc/sys and
sysctl files. Which function is used is defined in the ctl_table in
the extra1 field.
Each function must return the magnitude (power of 10 to divide the date
with) if it is called with operation==SENSORS_PROC_REAL_INFO. It must
put a maximum of *nrels elements in results reflecting the data of this
file, and set *nrels to the number it actually put in it, if operation==
SENSORS_PROC_REAL_READ. Finally, it must get upto *nrels elements from
results and write them to the chip, if operations==SENSORS_PROC_REAL_WRITE.
Note that on SENSORS_PROC_REAL_READ, I do not check whether results is
large enough (by checking the incoming value of *nrels). This is not very
good practice, but as long as you put less than about 5 values in results,
you can assume it is large enough. */
/* FIXME, remove these functions, they are here to verify the sysfs conversion
* is correct, or not */
__attribute__
((
unused
))
static
void
via686a_in
(
struct
i2c_client
*
client
,
int
operation
,
int
ctl_name
,
int
*
nrels_mag
,
long
*
results
)
{
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
nr
=
ctl_name
-
VIA686A_SYSCTL_IN0
;
if
(
operation
==
SENSORS_PROC_REAL_INFO
)
*
nrels_mag
=
2
;
else
if
(
operation
==
SENSORS_PROC_REAL_READ
)
{
via686a_update_client
(
client
);
results
[
0
]
=
IN_FROM_REG
(
data
->
in_min
[
nr
],
nr
);
results
[
1
]
=
IN_FROM_REG
(
data
->
in_max
[
nr
],
nr
);
results
[
2
]
=
IN_FROM_REG
(
data
->
in
[
nr
],
nr
);
*
nrels_mag
=
3
;
}
else
if
(
operation
==
SENSORS_PROC_REAL_WRITE
)
{
if
(
*
nrels_mag
>=
1
)
{
data
->
in_min
[
nr
]
=
IN_TO_REG
(
results
[
0
],
nr
);
via686a_write_value
(
client
,
VIA686A_REG_IN_MIN
(
nr
),
data
->
in_min
[
nr
]);
}
if
(
*
nrels_mag
>=
2
)
{
data
->
in_max
[
nr
]
=
IN_TO_REG
(
results
[
1
],
nr
);
via686a_write_value
(
client
,
VIA686A_REG_IN_MAX
(
nr
),
data
->
in_max
[
nr
]);
}
}
}
__attribute__
((
unused
))
static
void
via686a_fan
(
struct
i2c_client
*
client
,
int
operation
,
int
ctl_name
,
int
*
nrels_mag
,
long
*
results
)
{
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
nr
=
ctl_name
-
VIA686A_SYSCTL_FAN1
+
1
;
if
(
operation
==
SENSORS_PROC_REAL_INFO
)
*
nrels_mag
=
0
;
else
if
(
operation
==
SENSORS_PROC_REAL_READ
)
{
via686a_update_client
(
client
);
results
[
0
]
=
FAN_FROM_REG
(
data
->
fan_min
[
nr
-
1
],
DIV_FROM_REG
(
data
->
fan_div
[
nr
-
1
]));
results
[
1
]
=
FAN_FROM_REG
(
data
->
fan
[
nr
-
1
],
DIV_FROM_REG
(
data
->
fan_div
[
nr
-
1
]));
*
nrels_mag
=
2
;
}
else
if
(
operation
==
SENSORS_PROC_REAL_WRITE
)
{
if
(
*
nrels_mag
>=
1
)
{
data
->
fan_min
[
nr
-
1
]
=
FAN_TO_REG
(
results
[
0
],
DIV_FROM_REG
(
data
->
fan_div
[
nr
-
1
]));
via686a_write_value
(
client
,
VIA686A_REG_FAN_MIN
(
nr
),
data
->
fan_min
[
nr
-
1
]);
}
}
}
__attribute__
((
unused
))
static
void
via686a_temp
(
struct
i2c_client
*
client
,
int
operation
,
int
ctl_name
,
int
*
nrels_mag
,
long
*
results
)
{
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
nr
=
ctl_name
-
VIA686A_SYSCTL_TEMP
;
if
(
operation
==
SENSORS_PROC_REAL_INFO
)
*
nrels_mag
=
1
;
else
if
(
operation
==
SENSORS_PROC_REAL_READ
)
{
via686a_update_client
(
client
);
results
[
0
]
=
TEMP_FROM_REG
(
data
->
temp_over
[
nr
]);
results
[
1
]
=
TEMP_FROM_REG
(
data
->
temp_hyst
[
nr
]);
results
[
2
]
=
TEMP_FROM_REG10
(
data
->
temp
[
nr
]);
*
nrels_mag
=
3
;
}
else
if
(
operation
==
SENSORS_PROC_REAL_WRITE
)
{
if
(
*
nrels_mag
>=
1
)
{
data
->
temp_over
[
nr
]
=
TEMP_TO_REG
(
results
[
0
]);
via686a_write_value
(
client
,
VIA686A_REG_TEMP_OVER
(
nr
+
1
),
data
->
temp_over
[
nr
]);
}
if
(
*
nrels_mag
>=
2
)
{
data
->
temp_hyst
[
nr
]
=
TEMP_TO_REG
(
results
[
1
]);
via686a_write_value
(
client
,
VIA686A_REG_TEMP_HYST
(
nr
+
1
),
data
->
temp_hyst
[
nr
]);
}
}
}
__attribute__
((
unused
))
static
void
via686a_alarms
(
struct
i2c_client
*
client
,
int
operation
,
int
ctl_name
,
int
*
nrels_mag
,
long
*
results
)
{
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
if
(
operation
==
SENSORS_PROC_REAL_INFO
)
*
nrels_mag
=
0
;
else
if
(
operation
==
SENSORS_PROC_REAL_READ
)
{
via686a_update_client
(
client
);
results
[
0
]
=
ALARMS_FROM_REG
(
data
->
alarms
);
*
nrels_mag
=
1
;
}
}
__attribute__
((
unused
))
static
void
via686a_fan_div
(
struct
i2c_client
*
client
,
int
operation
,
int
ctl_name
,
int
*
nrels_mag
,
long
*
results
)
{
struct
via686a_data
*
data
=
i2c_get_clientdata
(
client
);
int
old
;
if
(
operation
==
SENSORS_PROC_REAL_INFO
)
*
nrels_mag
=
0
;
else
if
(
operation
==
SENSORS_PROC_REAL_READ
)
{
via686a_update_client
(
client
);
results
[
0
]
=
DIV_FROM_REG
(
data
->
fan_div
[
0
]);
results
[
1
]
=
DIV_FROM_REG
(
data
->
fan_div
[
1
]);
*
nrels_mag
=
2
;
}
else
if
(
operation
==
SENSORS_PROC_REAL_WRITE
)
{
old
=
via686a_read_value
(
client
,
VIA686A_REG_FANDIV
);
if
(
*
nrels_mag
>=
2
)
{
data
->
fan_div
[
1
]
=
DIV_TO_REG
(
results
[
1
]);
old
=
(
old
&
0x3f
)
|
(
data
->
fan_div
[
1
]
<<
6
);
}
if
(
*
nrels_mag
>=
1
)
{
data
->
fan_div
[
0
]
=
DIV_TO_REG
(
results
[
0
]);
old
=
(
old
&
0xcf
)
|
(
data
->
fan_div
[
0
]
<<
4
);
via686a_write_value
(
client
,
VIA686A_REG_FANDIV
,
old
);
}
}
}
static
struct
pci_device_id
via686a_pci_ids
[]
__devinitdata
=
{
static
struct
pci_device_id
via686a_pci_ids
[]
__devinitdata
=
{
{
{
.
vendor
=
PCI_VENDOR_ID_VIA
,
.
vendor
=
PCI_VENDOR_ID_VIA
,
.
device
=
PCI_DEVICE_ID_VIA_82C686_4
,
.
device
=
PCI_DEVICE_ID_VIA_82C686_4
,
.
subvendor
=
PCI_ANY_ID
,
.
subvendor
=
PCI_ANY_ID
,
.
subdevice
=
PCI_ANY_ID
,
.
subdevice
=
PCI_ANY_ID
,
.
class
=
0
,
.
class_mask
=
0
,
.
driver_data
=
0
,
},
},
{
0
,
}
{
0
,
}
};
};
...
...
drivers/i2c/scx200_i2c.c
View file @
f5c1285d
...
@@ -82,9 +82,11 @@ static struct i2c_algo_bit_data scx200_i2c_data = {
...
@@ -82,9 +82,11 @@ static struct i2c_algo_bit_data scx200_i2c_data = {
static
struct
i2c_adapter
scx200_i2c_ops
=
{
static
struct
i2c_adapter
scx200_i2c_ops
=
{
.
owner
=
THIS_MODULE
,
.
owner
=
THIS_MODULE
,
.
name
=
"NatSemi SCx200 I2C"
,
.
id
=
I2C_HW_B_VELLE
,
.
id
=
I2C_HW_B_VELLE
,
.
algo_data
=
&
scx200_i2c_data
,
.
algo_data
=
&
scx200_i2c_data
,
.
dev
=
{
.
name
=
"NatSemi SCx200 I2C"
,
},
};
};
int
scx200_i2c_init
(
void
)
int
scx200_i2c_init
(
void
)
...
@@ -110,7 +112,7 @@ int scx200_i2c_init(void)
...
@@ -110,7 +112,7 @@ int scx200_i2c_init(void)
if
(
i2c_bit_add_bus
(
&
scx200_i2c_ops
)
<
0
)
{
if
(
i2c_bit_add_bus
(
&
scx200_i2c_ops
)
<
0
)
{
printk
(
KERN_ERR
NAME
": adapter %s registration failed
\n
"
,
printk
(
KERN_ERR
NAME
": adapter %s registration failed
\n
"
,
scx200_i2c_ops
.
name
);
scx200_i2c_ops
.
dev
.
name
);
return
-
ENODEV
;
return
-
ENODEV
;
}
}
...
...
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