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Kirill Smelkov
linux
Commits
8bee764f
Commit
8bee764f
authored
Jan 16, 2005
by
Greg Kroah-Hartman
Browse files
Options
Browse Files
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Plain Diff
Merge kroah.com:/home/greg/linux/BK/bleed-2.6
into kroah.com:/home/greg/linux/BK/i2c-2.6
parents
bd24a6bd
4c354282
Changes
9
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9 changed files
with
418 additions
and
121 deletions
+418
-121
drivers/i2c/busses/Kconfig
drivers/i2c/busses/Kconfig
+2
-1
drivers/i2c/busses/i2c-i801.c
drivers/i2c/busses/i2c-i801.c
+2
-0
drivers/i2c/busses/i2c-mpc.c
drivers/i2c/busses/i2c-mpc.c
+135
-32
drivers/i2c/chips/adm1026.c
drivers/i2c/chips/adm1026.c
+9
-2
drivers/i2c/chips/eeprom.c
drivers/i2c/chips/eeprom.c
+22
-25
drivers/i2c/chips/it87.c
drivers/i2c/chips/it87.c
+181
-39
drivers/i2c/chips/lm63.c
drivers/i2c/chips/lm63.c
+2
-2
drivers/i2c/chips/lm85.c
drivers/i2c/chips/lm85.c
+62
-14
drivers/i2c/chips/via686a.c
drivers/i2c/chips/via686a.c
+3
-6
No files found.
drivers/i2c/busses/Kconfig
View file @
8bee764f
...
...
@@ -112,6 +112,7 @@ config I2C_I801
82801EB
6300ESB
ICH6
ICH7
This driver can also be built as a module. If so, the module
will be called i2c-i801.
...
...
@@ -208,7 +209,7 @@ config I2C_KEYWEST
config I2C_MPC
tristate "MPC107/824x/85xx/52xx"
depends on I2C &&
FSL_OCP
depends on I2C &&
PPC
help
If you say yes to this option, support will be included for the
built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
...
...
drivers/i2c/busses/i2c-i801.c
View file @
8bee764f
...
...
@@ -30,6 +30,7 @@
82801EB 24D3 (HW PEC supported, 32 byte buffer not supported)
6300ESB 25A4
ICH6 266A
ICH7 27DA
This driver supports several versions of Intel's I/O Controller Hubs (ICH).
For SMBus support, they are similar to the PIIX4 and are part
of Intel's '810' and other chipsets.
...
...
@@ -556,6 +557,7 @@ static struct pci_device_id i801_ids[] = {
{
PCI_DEVICE
(
PCI_VENDOR_ID_INTEL
,
PCI_DEVICE_ID_INTEL_82801EB_3
)
},
{
PCI_DEVICE
(
PCI_VENDOR_ID_INTEL
,
PCI_DEVICE_ID_INTEL_ESB_4
)
},
{
PCI_DEVICE
(
PCI_VENDOR_ID_INTEL
,
PCI_DEVICE_ID_INTEL_ICH6_16
)
},
{
PCI_DEVICE
(
PCI_VENDOR_ID_INTEL
,
PCI_DEVICE_ID_INTEL_ICH7_17
)
},
{
0
,
}
};
...
...
drivers/i2c/busses/i2c-mpc.c
View file @
8bee764f
/*
* (C) Copyright 2003-2004
* Humboldt Solutions Ltd, adrian@humboldt.co.uk.
* This is a combined i2c adapter and algorithm driver for the
* MPC107/Tsi107 PowerPC northbridge and processors that include
* the same I2C unit (8240, 8245, 85xx).
* the same I2C unit (8240, 8245, 85xx).
*
* Release 0.
6
* Release 0.
8
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
...
...
@@ -20,7 +20,13 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/io.h>
#ifdef CONFIG_FSL_OCP
#include <asm/ocp.h>
#define FSL_I2C_DEV_SEPARATE_DFSRR FS_I2C_SEPARATE_DFSRR
#define FSL_I2C_DEV_CLOCK_5200 FS_I2C_CLOCK_5200
#else
#include <linux/fsl_devices.h>
#endif
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
...
...
@@ -50,10 +56,11 @@
struct
mpc_i2c
{
char
*
base
;
struct
ocp_def
*
ocpdef
;
u32
interrupt
;
wait_queue_head_t
queue
;
struct
i2c_adapter
adap
;
int
irq
;
u32
flags
;
};
static
__inline__
void
writeccr
(
struct
mpc_i2c
*
i2c
,
u32
x
)
...
...
@@ -75,12 +82,12 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id, struct pt_regs *regs)
static
int
i2c_wait
(
struct
mpc_i2c
*
i2c
,
unsigned
timeout
,
int
writing
)
{
DECLARE_WAITQUEUE
(
wait
,
current
);
unsigned
long
orig_jiffies
=
jiffies
;
u32
x
;
int
result
=
0
;
if
(
i2c
->
ocpdef
->
irq
==
OCP_IRQ_NA
)
{
if
(
i2c
->
irq
==
0
)
{
while
(
!
(
readb
(
i2c
->
base
+
MPC_I2C_SR
)
&
CSR_MIF
))
{
schedule
();
if
(
time_after
(
jiffies
,
orig_jiffies
+
timeout
))
{
...
...
@@ -92,28 +99,22 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
x
=
readb
(
i2c
->
base
+
MPC_I2C_SR
);
writeb
(
0
,
i2c
->
base
+
MPC_I2C_SR
);
}
else
{
set_current_state
(
TASK_INTERRUPTIBLE
);
add_wait_queue
(
&
i2c
->
queue
,
&
wait
);
while
(
!
(
i2c
->
interrupt
&
CSR_MIF
))
{
if
(
signal_pending
(
current
))
{
pr_debug
(
"I2C: Interrupted
\n
"
);
result
=
-
EINTR
;
break
;
}
if
(
time_after
(
jiffies
,
orig_jiffies
+
timeout
))
{
pr_debug
(
"I2C: timeout
\n
"
);
result
=
-
EIO
;
break
;
}
msleep_interruptible
(
jiffies_to_msecs
(
timeout
));
/* Interrupt mode */
result
=
wait_event_interruptible_timeout
(
i2c
->
queue
,
(
i2c
->
interrupt
&
CSR_MIF
),
timeout
*
HZ
);
if
(
unlikely
(
result
<
0
))
pr_debug
(
"I2C: wait interrupted
\n
"
);
else
if
(
unlikely
(
!
(
i2c
->
interrupt
&
CSR_MIF
)))
{
pr_debug
(
"I2C: wait timeout
\n
"
);
result
=
-
ETIMEDOUT
;
}
set_current_state
(
TASK_RUNNING
);
remove_wait_queue
(
&
i2c
->
queue
,
&
wait
);
x
=
i2c
->
interrupt
;
i2c
->
interrupt
=
0
;
}
if
(
result
<
-
0
)
if
(
result
<
0
)
return
result
;
if
(
!
(
x
&
CSR_MCF
))
{
...
...
@@ -137,12 +138,11 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
static
void
mpc_i2c_setclock
(
struct
mpc_i2c
*
i2c
)
{
struct
ocp_fs_i2c_data
*
i2c_data
=
i2c
->
ocpdef
->
additions
;
/* Set clock and filters */
if
(
i2c
_data
&&
(
i2c_data
->
flags
&
FS_I2C_SEPARATE_DFSRR
)
)
{
if
(
i2c
->
flags
&
FSL_I2C_DEV_SEPARATE_DFSRR
)
{
writeb
(
0x31
,
i2c
->
base
+
MPC_I2C_FDR
);
writeb
(
0x10
,
i2c
->
base
+
MPC_I2C_DFSRR
);
}
else
if
(
i2c
_data
&&
(
i2c_data
->
flags
&
FS_I2C_CLOCK_5200
)
)
}
else
if
(
i2c
->
flags
&
FSL_I2C_DEV_CLOCK_5200
)
writeb
(
0x3f
,
i2c
->
base
+
MPC_I2C_FDR
);
else
writel
(
0x1031
,
i2c
->
base
+
MPC_I2C_FDR
);
...
...
@@ -165,7 +165,7 @@ static int mpc_write(struct mpc_i2c *i2c, int target,
const
u8
*
data
,
int
length
,
int
restart
)
{
int
i
;
unsigned
timeout
=
HZ
;
unsigned
timeout
=
i2c
->
adap
.
timeout
;
u32
flags
=
restart
?
CCR_RSTA
:
0
;
/* Start with MEN */
...
...
@@ -193,7 +193,7 @@ static int mpc_write(struct mpc_i2c *i2c, int target,
static
int
mpc_read
(
struct
mpc_i2c
*
i2c
,
int
target
,
u8
*
data
,
int
length
,
int
restart
)
{
unsigned
timeout
=
HZ
;
unsigned
timeout
=
i2c
->
adap
.
timeout
;
int
i
;
u32
flags
=
restart
?
CCR_RSTA
:
0
;
...
...
@@ -294,6 +294,7 @@ static struct i2c_adapter mpc_ops = {
.
retries
=
1
};
#ifdef CONFIG_FSL_OCP
static
int
__devinit
mpc_i2c_probe
(
struct
ocp_device
*
ocp
)
{
int
result
=
0
;
...
...
@@ -302,7 +303,10 @@ static int __devinit mpc_i2c_probe(struct ocp_device *ocp)
if
(
!
(
i2c
=
kmalloc
(
sizeof
(
*
i2c
),
GFP_KERNEL
)))
{
return
-
ENOMEM
;
}
i2c
->
ocpdef
=
ocp
->
def
;
memset
(
i2c
,
0
,
sizeof
(
*
i2c
));
i2c
->
irq
=
ocp
->
def
->
irq
;
i2c
->
flags
=
((
struct
ocp_fs_i2c_data
*
)
ocp
->
def
->
additions
)
->
flags
;
init_waitqueue_head
(
&
i2c
->
queue
);
if
(
!
request_mem_region
(
ocp
->
def
->
paddr
,
MPC_I2C_REGION
,
"i2c-mpc"
))
{
...
...
@@ -318,16 +322,20 @@ static int __devinit mpc_i2c_probe(struct ocp_device *ocp)
goto
fail_map
;
}
if
(
ocp
->
def
->
irq
!=
OCP_IRQ_NA
)
if
(
i2c
->
irq
!=
OCP_IRQ_NA
)
{
if
((
result
=
request_irq
(
ocp
->
def
->
irq
,
mpc_i2c_isr
,
0
,
"i2c-mpc"
,
i2c
))
<
0
)
{
printk
(
KERN_ERR
"i2c-mpc - failed to attach interrupt
\n
"
);
goto
fail_irq
;
}
}
else
i2c
->
irq
=
0
;
i2c
->
adap
=
mpc_ops
;
i2c_set_adapdata
(
&
i2c
->
adap
,
i2c
);
if
((
result
=
i2c_add_adapter
(
&
i2c
->
adap
))
<
0
)
{
printk
(
KERN_ERR
"i2c-mpc - failed to add adapter
\n
"
);
goto
fail_add
;
...
...
@@ -354,9 +362,9 @@ static void __devexit mpc_i2c_remove(struct ocp_device *ocp)
i2c_del_adapter
(
&
i2c
->
adap
);
if
(
ocp
->
def
->
irq
!=
OCP_IRQ_NA
)
free_irq
(
i2c
->
ocpdef
->
irq
,
i2c
);
free_irq
(
i2c
->
irq
,
i2c
);
iounmap
(
i2c
->
base
);
release_mem_region
(
i2c
->
ocp
def
->
paddr
,
MPC_I2C_REGION
);
release_mem_region
(
ocp
->
def
->
paddr
,
MPC_I2C_REGION
);
kfree
(
i2c
);
}
...
...
@@ -386,6 +394,101 @@ static void __exit iic_exit(void)
module_init
(
iic_init
);
module_exit
(
iic_exit
);
#else
static
int
fsl_i2c_probe
(
struct
device
*
device
)
{
int
result
=
0
;
struct
mpc_i2c
*
i2c
;
struct
platform_device
*
pdev
=
to_platform_device
(
device
);
struct
fsl_i2c_platform_data
*
pdata
;
struct
resource
*
r
=
platform_get_resource
(
pdev
,
IORESOURCE_MEM
,
0
);
pdata
=
(
struct
fsl_i2c_platform_data
*
)
pdev
->
dev
.
platform_data
;
if
(
!
(
i2c
=
kmalloc
(
sizeof
(
*
i2c
),
GFP_KERNEL
)))
{
return
-
ENOMEM
;
}
memset
(
i2c
,
0
,
sizeof
(
*
i2c
));
i2c
->
irq
=
platform_get_irq
(
pdev
,
0
);
i2c
->
flags
=
pdata
->
device_flags
;
init_waitqueue_head
(
&
i2c
->
queue
);
i2c
->
base
=
ioremap
((
phys_addr_t
)
r
->
start
,
MPC_I2C_REGION
);
if
(
!
i2c
->
base
)
{
printk
(
KERN_ERR
"i2c-mpc - failed to map controller
\n
"
);
result
=
-
ENOMEM
;
goto
fail_map
;
}
if
(
i2c
->
irq
!=
0
)
if
((
result
=
request_irq
(
i2c
->
irq
,
mpc_i2c_isr
,
0
,
"fsl-i2c"
,
i2c
))
<
0
)
{
printk
(
KERN_ERR
"i2c-mpc - failed to attach interrupt
\n
"
);
goto
fail_irq
;
}
i2c
->
adap
=
mpc_ops
;
i2c_set_adapdata
(
&
i2c
->
adap
,
i2c
);
i2c
->
adap
.
dev
.
parent
=
&
pdev
->
dev
;
if
((
result
=
i2c_add_adapter
(
&
i2c
->
adap
))
<
0
)
{
printk
(
KERN_ERR
"i2c-mpc - failed to add adapter
\n
"
);
goto
fail_add
;
}
mpc_i2c_setclock
(
i2c
);
dev_set_drvdata
(
device
,
i2c
);
return
result
;
fail_add:
if
(
i2c
->
irq
!=
0
)
free_irq
(
i2c
->
irq
,
0
);
fail_irq:
iounmap
(
i2c
->
base
);
fail_map:
kfree
(
i2c
);
return
result
;
};
static
int
fsl_i2c_remove
(
struct
device
*
device
)
{
struct
mpc_i2c
*
i2c
=
dev_get_drvdata
(
device
);
dev_set_drvdata
(
device
,
NULL
);
i2c_del_adapter
(
&
i2c
->
adap
);
if
(
i2c
->
irq
!=
0
)
free_irq
(
i2c
->
irq
,
i2c
);
iounmap
(
i2c
->
base
);
kfree
(
i2c
);
return
0
;
};
/* Structure for a device driver */
static
struct
device_driver
fsl_i2c_driver
=
{
.
name
=
"fsl-i2c"
,
.
bus
=
&
platform_bus_type
,
.
probe
=
fsl_i2c_probe
,
.
remove
=
fsl_i2c_remove
,
};
static
int
__init
fsl_i2c_init
(
void
)
{
return
driver_register
(
&
fsl_i2c_driver
);
}
static
void
__exit
fsl_i2c_exit
(
void
)
{
driver_unregister
(
&
fsl_i2c_driver
);
}
module_init
(
fsl_i2c_init
);
module_exit
(
fsl_i2c_exit
);
#endif
/* CONFIG_FSL_OCP */
MODULE_AUTHOR
(
"Adrian Cox <adrian@humboldt.co.uk>"
);
MODULE_DESCRIPTION
...
...
drivers/i2c/chips/adm1026.c
View file @
8bee764f
...
...
@@ -452,6 +452,14 @@ void adm1026_init_client(struct i2c_client *client)
client
->
id
,
value
);
data
->
config1
=
value
;
adm1026_write_value
(
client
,
ADM1026_REG_CONFIG1
,
value
);
/* initialize fan_div[] to hardware defaults */
value
=
adm1026_read_value
(
client
,
ADM1026_REG_FAN_DIV_0_3
)
|
(
adm1026_read_value
(
client
,
ADM1026_REG_FAN_DIV_4_7
)
<<
8
);
for
(
i
=
0
;
i
<=
7
;
++
i
)
{
data
->
fan_div
[
i
]
=
DIV_FROM_REG
(
value
&
0x03
);
value
>>=
2
;
}
}
void
adm1026_print_gpio
(
struct
i2c_client
*
client
)
...
...
@@ -459,8 +467,7 @@ void adm1026_print_gpio(struct i2c_client *client)
struct
adm1026_data
*
data
=
i2c_get_clientdata
(
client
);
int
i
;
dev_dbg
(
&
client
->
dev
,
"(%d): GPIO config is:"
,
client
->
id
);
dev_dbg
(
&
client
->
dev
,
"(%d): GPIO config is:"
,
client
->
id
);
for
(
i
=
0
;
i
<=
7
;
++
i
)
{
if
(
data
->
config2
&
(
1
<<
i
))
{
dev_dbg
(
&
client
->
dev
,
"
\t
(%d): %sGP%s%d
\n
"
,
client
->
id
,
...
...
drivers/i2c/chips/eeprom.c
View file @
8bee764f
...
...
@@ -78,8 +78,6 @@ static struct i2c_driver eeprom_driver = {
.
detach_client
=
eeprom_detach_client
,
};
static
int
eeprom_id
;
static
void
eeprom_update_client
(
struct
i2c_client
*
client
,
u8
slice
)
{
struct
eeprom_data
*
data
=
i2c_get_clientdata
(
client
);
...
...
@@ -165,16 +163,14 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
struct
eeprom_data
*
data
;
int
err
=
0
;
/* Make sure we aren't probing the ISA bus!! This is just a safety check
at this moment; i2c_detect really won't call us. */
#ifdef DEBUG
if
(
i2c_is_isa_adapter
(
adapter
))
{
dev_dbg
(
&
adapter
->
dev
,
" eeprom_detect called for an ISA bus adapter?!?
\n
"
);
return
0
;
}
#endif
if
(
!
i2c_check_functionality
(
adapter
,
I2C_FUNC_SMBUS_BYTE_DATA
))
/* There are three ways we can read the EEPROM data:
(1) I2C block reads (faster, but unsupported by most adapters)
(2) Consecutive byte reads (100% overhead)
(3) Regular byte data reads (200% overhead)
The third method is not implemented by this driver because all
known adapters support at least the second. */
if
(
!
i2c_check_functionality
(
adapter
,
I2C_FUNC_SMBUS_READ_BYTE_DATA
|
I2C_FUNC_SMBUS_BYTE
))
goto
exit
;
/* OK. For now, we presume we have a valid client. We now create the
...
...
@@ -197,27 +193,28 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
/* prevent 24RF08 corruption */
i2c_smbus_write_quick
(
new_client
,
0
);
data
->
nature
=
UNKNOWN
;
/* Detect the Vaio nature of EEPROMs.
We use the "PCG-" prefix as the signature. */
if
(
address
==
0x57
)
{
if
(
i2c_smbus_read_byte_data
(
new_client
,
0x80
)
==
'P'
&&
i2c_smbus_read_byte_data
(
new_client
,
0x81
)
==
'C'
&&
i2c_smbus_read_byte_data
(
new_client
,
0x82
)
==
'G'
&&
i2c_smbus_read_byte_data
(
new_client
,
0x83
)
==
'-'
)
data
->
nature
=
VAIO
;
}
/* Fill in the remaining client fields */
strncpy
(
new_client
->
name
,
"eeprom"
,
I2C_NAME_SIZE
);
new_client
->
id
=
eeprom_id
++
;
strlcpy
(
new_client
->
name
,
"eeprom"
,
I2C_NAME_SIZE
);
data
->
valid
=
0
;
init_MUTEX
(
&
data
->
update_lock
);
data
->
nature
=
UNKNOWN
;
/* Tell the I2C layer a new client has arrived */
if
((
err
=
i2c_attach_client
(
new_client
)))
goto
exit_kfree
;
/* Detect the Vaio nature of EEPROMs.
We use the "PCG-" prefix as the signature. */
if
(
address
==
0x57
)
{
if
(
i2c_smbus_read_byte_data
(
new_client
,
0x80
)
==
'P'
&&
i2c_smbus_read_byte
(
new_client
)
==
'C'
&&
i2c_smbus_read_byte
(
new_client
)
==
'G'
&&
i2c_smbus_read_byte
(
new_client
)
==
'-'
)
dev_info
(
&
new_client
->
dev
,
"Vaio EEPROM detected, "
"enabling password protection
\n
"
);
data
->
nature
=
VAIO
;
}
/* create the sysfs eeprom file */
sysfs_create_bin_file
(
&
new_client
->
dev
.
kobj
,
&
eeprom_attr
);
...
...
drivers/i2c/chips/it87.c
View file @
8bee764f
This diff is collapsed.
Click to expand it.
drivers/i2c/chips/lm63.c
View file @
8bee764f
...
...
@@ -464,8 +464,8 @@ static void lm63_init_client(struct i2c_client *client)
(
data
->
config
&
0x04
)
?
"tachometer input"
:
"alert output"
);
dev_dbg
(
&
client
->
dev
,
"PWM clock %s kHz, output frequency %u Hz
\n
"
,
(
data
->
config_fan
&
0x0
4
)
?
"1.4"
:
"360"
,
((
data
->
config_fan
&
0x0
4
)
?
700
:
180000
)
/
data
->
pwm1_freq
);
(
data
->
config_fan
&
0x0
8
)
?
"1.4"
:
"360"
,
((
data
->
config_fan
&
0x0
8
)
?
700
:
180000
)
/
data
->
pwm1_freq
);
dev_dbg
(
&
client
->
dev
,
"PWM output active %s, %s mode
\n
"
,
(
data
->
config_fan
&
0x10
)
?
"low"
:
"high"
,
(
data
->
config_fan
&
0x20
)
?
"manual"
:
"auto"
);
...
...
drivers/i2c/chips/lm85.c
View file @
8bee764f
...
...
@@ -36,7 +36,7 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
static
unsigned
int
normal_isa
[]
=
{
I2C_CLIENT_ISA_END
};
/* Insmod parameters */
SENSORS_INSMOD_
4
(
lm85b
,
lm85c
,
adm1027
,
adt7463
);
SENSORS_INSMOD_
5
(
lm85b
,
lm85c
,
adm1027
,
adt7463
,
emc6d100
);
/* The LM85 registers */
...
...
@@ -66,11 +66,15 @@ SENSORS_INSMOD_4(lm85b, lm85c, adm1027, adt7463);
#define LM85_DEVICE_ADX 0x27
#define LM85_COMPANY_NATIONAL 0x01
#define LM85_COMPANY_ANALOG_DEV 0x41
#define LM85_COMPANY_SMSC 0x5c
#define LM85_VERSTEP_VMASK 0xf0
#define LM85_VERSTEP_GENERIC 0x60
#define LM85_VERSTEP_LM85C 0x60
#define LM85_VERSTEP_LM85B 0x62
#define LM85_VERSTEP_ADM1027 0x60
#define LM85_VERSTEP_ADT7463 0x62
#define LM85_VERSTEP_EMC6D100_A0 0x60
#define LM85_VERSTEP_EMC6D100_A1 0x61
#define LM85_REG_CONFIG 0x40
...
...
@@ -105,6 +109,12 @@ SENSORS_INSMOD_4(lm85b, lm85c, adm1027, adt7463);
#define ADT7463_REG_THERM 0x79
#define ADT7463_REG_THERM_LIMIT 0x7A
#define EMC6D100_REG_ALARM3 0x7d
/* IN5, IN6 and IN7 */
#define EMC6D100_REG_IN(nr) (0x70 + ((nr)-5))
#define EMC6D100_REG_IN_MIN(nr) (0x73 + ((nr)-5) * 2)
#define EMC6D100_REG_IN_MAX(nr) (0x74 + ((nr)-5) * 2)
#define LM85_ALARM_IN0 0x0001
#define LM85_ALARM_IN1 0x0002
#define LM85_ALARM_IN2 0x0004
...
...
@@ -135,7 +145,8 @@ SENSORS_INSMOD_4(lm85b, lm85c, adm1027, adt7463);
/* IN are scaled acording to built-in resistors */
static
int
lm85_scaling
[]
=
{
/* .001 Volts */
2500
,
2250
,
3300
,
5000
,
12000
2500
,
2250
,
3300
,
5000
,
12000
,
3300
,
1500
,
1800
/*EMC6D100*/
};
#define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from))
#define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255))
...
...
@@ -331,9 +342,9 @@ struct lm85_data {
unsigned
long
last_reading
;
/* In jiffies */
unsigned
long
last_config
;
/* In jiffies */
u8
in
[
5
];
/* Register value */
u8
in_max
[
5
];
/* Register value */
u8
in_min
[
5
];
/* Register value */
u8
in
[
8
];
/* Register value */
u8
in_max
[
8
];
/* Register value */
u8
in_min
[
8
];
/* Register value */
s8
temp
[
3
];
/* Register value */
s8
temp_min
[
3
];
/* Register value */
s8
temp_max
[
3
];
/* Register value */
...
...
@@ -353,7 +364,7 @@ struct lm85_data {
u16
tmin_ctl
;
/* Register value */
unsigned
long
therm_total
;
/* Cummulative therm count */
u8
therm_limit
;
/* Register value */
u
16
alarms
;
/* Register encoding, combined */
u
32
alarms
;
/* Register encoding, combined */
struct
lm85_autofan
autofan
[
3
];
struct
lm85_zone
zone
[
3
];
};
...
...
@@ -1072,7 +1083,7 @@ int lm85_detect(struct i2c_adapter *adapter, int address,
&&
verstep
==
LM85_VERSTEP_LM85B
)
{
kind
=
lm85b
;
}
else
if
(
company
==
LM85_COMPANY_NATIONAL
&&
(
verstep
&
0xf0
)
==
LM85_VERSTEP_GENERIC
)
{
&&
(
verstep
&
LM85_VERSTEP_VMASK
)
==
LM85_VERSTEP_GENERIC
)
{
dev_err
(
&
adapter
->
dev
,
"Unrecognized version/stepping 0x%02x"
" Defaulting to LM85.
\n
"
,
verstep
);
kind
=
any_chip
;
...
...
@@ -1083,17 +1094,34 @@ int lm85_detect(struct i2c_adapter *adapter, int address,
&&
verstep
==
LM85_VERSTEP_ADT7463
)
{
kind
=
adt7463
;
}
else
if
(
company
==
LM85_COMPANY_ANALOG_DEV
&&
(
verstep
&
0xf0
)
==
LM85_VERSTEP_GENERIC
)
{
&&
(
verstep
&
LM85_VERSTEP_VMASK
)
==
LM85_VERSTEP_GENERIC
)
{
dev_err
(
&
adapter
->
dev
,
"Unrecognized version/stepping 0x%02x"
" Defaulting to ADM1027.
\n
"
,
verstep
);
kind
=
adm1027
;
}
else
if
(
kind
==
0
&&
(
verstep
&
0xf0
)
==
0x60
)
{
" Defaulting to Generic LM85.
\n
"
,
verstep
);
kind
=
any_chip
;
}
else
if
(
company
==
LM85_COMPANY_SMSC
&&
(
verstep
==
LM85_VERSTEP_EMC6D100_A0
||
verstep
==
LM85_VERSTEP_EMC6D100_A1
)
)
{
/* Unfortunately, we can't tell a '100 from a '101
* from the registers. Since a '101 is a '100
* in a package with fewer pins and therefore no
* 3.3V, 1.5V or 1.8V inputs, perhaps if those
* inputs read 0, then it's a '101.
*/
kind
=
emc6d100
;
}
else
if
(
company
==
LM85_COMPANY_SMSC
&&
(
verstep
&
LM85_VERSTEP_VMASK
)
==
LM85_VERSTEP_GENERIC
)
{
dev_err
(
&
adapter
->
dev
,
"lm85: Detected SMSC chip
\n
"
);
dev_err
(
&
adapter
->
dev
,
"lm85: Unrecognized version/stepping 0x%02x"
" Defaulting to Generic LM85.
\n
"
,
verstep
);
kind
=
any_chip
;
}
else
if
(
kind
==
any_chip
&&
(
verstep
&
LM85_VERSTEP_VMASK
)
==
LM85_VERSTEP_GENERIC
)
{
dev_err
(
&
adapter
->
dev
,
"Generic LM85 Version 6 detected
\n
"
);
/* Leave kind as "any_chip" */
}
else
{
dev_dbg
(
&
adapter
->
dev
,
"Autodetection failed
\n
"
);
/* Not an LM85 ... */
if
(
kind
==
0
)
{
/* User used force=x,y */
if
(
kind
==
any_chip
)
{
/* User used force=x,y */
dev_err
(
&
adapter
->
dev
,
"Generic LM85 Version 6 not"
" found at %d,0x%02x. Try force_lm85c.
\n
"
,
i2c_adapter_id
(
adapter
),
address
);
...
...
@@ -1114,6 +1142,8 @@ int lm85_detect(struct i2c_adapter *adapter, int address,
type_name
=
"adm1027"
;
}
else
if
(
kind
==
adt7463
)
{
type_name
=
"adt7463"
;
}
else
if
(
kind
==
emc6d100
){
type_name
=
"emc6d100"
;
}
strlcpy
(
new_client
->
name
,
type_name
,
I2C_NAME_SIZE
);
...
...
@@ -1365,15 +1395,24 @@ static struct lm85_data *lm85_update_device(struct device *dev)
lm85_read_value
(
client
,
LM85_REG_PWM
(
i
));
}
data
->
alarms
=
lm85_read_value
(
client
,
LM85_REG_ALARM1
);
if
(
data
->
type
==
adt7463
)
{
if
(
data
->
therm_total
<
ULONG_MAX
-
256
)
{
data
->
therm_total
+=
lm85_read_value
(
client
,
ADT7463_REG_THERM
);
}
}
else
if
(
data
->
type
==
emc6d100
)
{
/* Three more voltage sensors */
for
(
i
=
5
;
i
<=
7
;
++
i
)
{
data
->
in
[
i
]
=
lm85_read_value
(
client
,
EMC6D100_REG_IN
(
i
));
}
/* More alarm bits */
data
->
alarms
|=
lm85_read_value
(
client
,
EMC6D100_REG_ALARM3
)
<<
16
;
}
data
->
alarms
=
lm85_read_value
(
client
,
LM85_REG_ALARM1
);
data
->
last_reading
=
jiffies
;
};
/* last_reading */
...
...
@@ -1389,6 +1428,15 @@ static struct lm85_data *lm85_update_device(struct device *dev)
lm85_read_value
(
client
,
LM85_REG_IN_MAX
(
i
));
}
if
(
data
->
type
==
emc6d100
)
{
for
(
i
=
5
;
i
<=
7
;
++
i
)
{
data
->
in_min
[
i
]
=
lm85_read_value
(
client
,
EMC6D100_REG_IN_MIN
(
i
));
data
->
in_max
[
i
]
=
lm85_read_value
(
client
,
EMC6D100_REG_IN_MAX
(
i
));
}
}
for
(
i
=
0
;
i
<=
3
;
++
i
)
{
data
->
fan_min
[
i
]
=
lm85_read_value
(
client
,
LM85_REG_FAN_MIN
(
i
));
...
...
drivers/i2c/chips/via686a.c
View file @
8bee764f
...
...
@@ -786,15 +786,12 @@ static struct via686a_data *via686a_update_device(struct device *dev)
}
static
struct
pci_device_id
via686a_pci_ids
[]
=
{
{
.
vendor
=
PCI_VENDOR_ID_VIA
,
.
device
=
PCI_DEVICE_ID_VIA_82C686_4
,
.
subvendor
=
PCI_ANY_ID
,
.
subdevice
=
PCI_ANY_ID
,
},
{
PCI_DEVICE
(
PCI_VENDOR_ID_VIA
,
PCI_DEVICE_ID_VIA_82C686_4
)
},
{
0
,
}
};
MODULE_DEVICE_TABLE
(
pci
,
via686a_pci_ids
);
static
int
__devinit
via686a_pci_probe
(
struct
pci_dev
*
dev
,
const
struct
pci_device_id
*
id
)
{
...
...
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