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Elphel
linux-elphel
Commits
804b8db1
Commit
804b8db1
authored
Aug 07, 2016
by
Andrey Filippov
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added detect_sensor module
parent
4f108db9
Changes
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468 additions
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18 deletions
+468
-18
Makefile
src/drivers/elphel/Makefile
+1
-0
detect_sensors.c
src/drivers/elphel/detect_sensors.c
+389
-0
detect_sensors.h
src/drivers/elphel/detect_sensors.h
+28
-0
pgm_functions.c
src/drivers/elphel/pgm_functions.c
+20
-11
pgm_functions.h
src/drivers/elphel/pgm_functions.h
+17
-2
x393_videomem.c
src/drivers/elphel/x393_videomem.c
+4
-4
c313a.h
src/include/elphel/c313a.h
+8
-1
driver_numbers.h
src/include/elphel/driver_numbers.h
+1
-0
No files found.
src/drivers/elphel/Makefile
View file @
804b8db1
...
...
@@ -32,3 +32,4 @@ obj-$(CONFIG_ELPHEL393) += imu_log393.o
obj-$(CONFIG_ELPHEL393)
+=
cxi2c.o
obj-$(CONFIG_ELPHEL393)
+=
x393_videomem.o
obj-$(CONFIG_ELPHEL393)
+=
detect_sensors.o
\ No newline at end of file
src/drivers/elphel/detect_sensors.c
0 → 100644
View file @
804b8db1
/***************************************************************************//**
* @file detect_sensors.c
* @brief Determine sensor boards attached to each of the ports. Use
* Device Tree, sysfs to set sensor types per port. Add autodetection
* (using pullup/pull downs) later
* @copyright Copyright 2016 (C) Elphel, Inc.
* @par <b>License</b>
* 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 <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/string.h>
//#include <asm/outercache.h> // TODO: Implement cache operations for the membridge !!!!
//#include <asm/cacheflush.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include "x393.h"
//#include "x393_detect_sensors.h"
#include <elphel/driver_numbers.h>
#include <elphel/c313a.h>
#include "mt9x001.h"
#include "multi10359.h"
#include "detect_sensors.h"
#define DETECT_SENSORS_MODULE_DESCRIPTION "Detect sensor type(s) attached to each of the ports"
#define DETECT_SENSORS_DRIVER_NAME "detect_sensors"
#define OF_PREFIX_NAME "elphel393-detect_sensors"
struct
sensor_port_config_t
{
u32
mux
;
///< sensor multiplexer, currently 0 (SENSOR_DETECT, SENSOR_MUX_10359 or SENSOR_NONE)
u32
sensor
[
MAX_SENSORS
];
///< Without mux only [0] is used, with 10359 - 0..2 are used (i2c addressing is shifted so 0 is broadcast)
};
static
struct
sensor_port_config_t
sensorPortConfig
[]
=
{
{.
mux
=
SENSOR_NONE
,.
sensor
=
{
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
}},
{.
mux
=
SENSOR_NONE
,.
sensor
=
{
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
}},
{.
mux
=
SENSOR_NONE
,.
sensor
=
{
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
}},
{.
mux
=
SENSOR_NONE
,.
sensor
=
{
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
,
SENSOR_NONE
}}
};
//struct sensor_port_config_t *pSensorPortConfig;
static
const
struct
of_device_id
elphel393_detect_sensors_of_match
[];
static
struct
device
*
g_dev_ptr
;
///< Global pointer to basic device structure. This pointer is used in debugfs output functions
struct
sensor_name_t
{
const
char
*
name
;
u32
code
;
int
type
;
///< +1 - applicable to sensors, +2 - applicable to multiplexers
};
const
struct
sensor_name_t
sensor_names
[]
=
{
{.
name
=
"detect"
,
.
type
=
3
,
.
code
=
0
},
// to be automatically detected
{.
name
=
"none"
,
.
type
=
3
,
.
code
=
SENSOR_NONE
},
// no device attached
{.
name
=
"mux10359"
,
.
type
=
2
,
.
code
=
SENSOR_MUX_10359
},
// no device attached
{.
name
=
"zr32112"
,
.
type
=
1
,
.
code
=
SENSOR_ZR32112
},
// Zoran ZR32112
{.
name
=
"zr32212"
,
.
type
=
1
,
.
code
=
SENSOR_ZR32212
},
// Zoran ZR32212
{.
name
=
"kac1310"
,
.
type
=
1
,
.
code
=
SENSOR_KAC1310
},
// Kodak KAC1310
{.
name
=
"kac5000"
,
.
type
=
1
,
.
code
=
SENSOR_KAC5000
},
// Kodak KAC5000
{.
name
=
"mi1300"
,
.
type
=
1
,
.
code
=
SENSOR_MI1300
},
// Micron MI1300
{.
name
=
"mt9m001"
,
.
type
=
1
,
.
code
=
SENSOR_MT9M001
},
// MT9M001
{.
name
=
"mt9d001"
,
.
type
=
1
,
.
code
=
SENSOR_MT9D001
},
// MT9D001
{.
name
=
"mt9t001"
,
.
type
=
1
,
.
code
=
SENSOR_MT9T001
},
// MT9T001
{.
name
=
"mt9p006"
,
.
type
=
1
,
.
code
=
SENSOR_MT9P006
},
// MT9P006
{.
name
=
"mt9f002"
,
.
type
=
1
,
.
code
=
SENSOR_MT9F002
},
// MT9F002
{.
name
=
"ibis51300"
,
.
type
=
1
,
.
code
=
SENSOR_IBIS51300
},
// FillFactory IBIS51300
{.
name
=
"kai11002"
,
.
type
=
1
,
.
code
=
SENSOR_KAI11000
},
// Kodak KAI11002
{.
name
=
NULL
,
.
type
=
0
,
.
code
=
0
}
// end of list
};
//#define DETECT_SENSOR 1 ///< Include sensors, May be OR-ed when looking for sensor/multiplexer code/name
//#define DETECT_MUX 2 ///< Include multiplexers, May be OR-ed when looking for sensor/multiplexer code/name
/** Get sensor/multiplexer code (SENSOR_*) by name */
int
get_code_by_name
(
const
char
*
name
,
///< sensor name
int
type
)
///< valid type [DETECT_SENSOR]|[DETECT_MUX]
///< @return sensor code or -EINVAL for invalid name
{
int
i
;
if
(
name
)
for
(
i
=
0
;
sensor_names
[
i
].
name
;
i
++
){
if
((
sensor_names
[
i
].
type
&
type
)
&&
(
!
strncmp
(
sensor_names
[
i
].
name
,
name
,
80
))){
return
sensor_names
[
i
].
code
;
}
}
return
-
EINVAL
;
}
/** Get sensor/multiplexer name (SENSOR_*) by code */
const
char
*
get_name_by_code
(
int
code
,
///< sensor code
int
type
)
///< valid type [DETECT_SENSOR]|[DETECT_MUX]
///< @return sensor name or NULL for invalid code
{
int
i
;
for
(
i
=
0
;
sensor_names
[
i
].
name
;
i
++
){
if
((
sensor_names
[
i
].
type
&
type
)
&&
(
sensor_names
[
i
].
code
==
code
)){
return
sensor_names
[
i
].
name
;
}
}
return
NULL
;
}
/** Get sensor port multiplexer type */
int
get_detected_mux_code
(
int
port
)
///< Sensor port number (0..3)
///< @return port multiplexer code (SENSOR_DETECT, SENSOR_MUX_10359 or SENSOR_NONE)
{
return
sensorPortConfig
[
port
&
3
].
mux
;
}
/** Get sensor type */
int
get_detected_sensor_code
(
int
port
,
///< Sensor port number (0..3)
int
sub_chn
)
///< Sensor subchannel (0..3)
///< @return sensor code (SENSOR_DETECT, SENSOR_NONE, or SENSOR_*)
{
return
sensorPortConfig
[
port
&
3
].
sensor
[
sub_chn
&
3
];
}
/** Set sensor port multiplexer type */
int
set_detected_mux_code
(
int
port
,
///< Sensor port number (0..3)
int
mux_type
)
///< Sensor multiplexer type (SENSOR_DETECT, SENSOR_MUX_10359 or SENSOR_NONE)
///< @return 0 - OK, -EINVAL if mux_type is invalid
{
if
(
mux_type
<
0
)
return
mux_type
;
if
(
!
get_name_by_code
(
mux_type
,
DETECT_MUX
)){
pr_err
(
"%s: Invalid port multiplexer code for port %d: 0x%x
\n
"
,
__func__
,
port
,
mux_type
);
return
-
EINVAL
;
}
sensorPortConfig
[
port
&
3
].
mux
=
mux_type
;
return
0
;
}
/** Set sensor port multiplexer type */
int
set_detected_sensor_code
(
int
port
,
///< Sensor port number (0..3)
int
sub_chn
,
///< Sensor subchannel (0..3)
int
sens_type
)
///< Sensor code (SENSOR_DETECT, SENSOR_NONE, or SENSOR_*)
///< @return 0 - OK, -EINVAL if mux_type is invalid)
{
if
(
sens_type
<
0
)
return
sens_type
;
if
(
!
get_name_by_code
(
sens_type
,
DETECT_SENSOR
)){
pr_err
(
"%s: Invalid sensor code for port %d, subchannel %d: 0x%x
\n
"
,
__func__
,
port
,
sens_type
);
return
-
EINVAL
;
}
sensorPortConfig
[
port
&
3
].
sensor
[
sub_chn
]
=
sens_type
;
return
0
;
}
// SysFS interface to read/modify video memory map
#define SYSFS_PERMISSIONS 0644
/* default permissions for sysfs files */
#define SYSFS_READONLY 0444
#define SYSFS_WRITEONLY 0222
/** Sysfs helper function - get channel number from the last character of the attribute name*/
static
int
get_channel_from_name
(
struct
device_attribute
*
attr
)
///< Linux kernel interface for exporting device attributes
///< @return channel number
{
int
reg
=
0
;
sscanf
(
attr
->
attr
.
name
+
(
strlen
(
attr
->
attr
.
name
)
-
1
),
"%du"
,
&
reg
);
return
reg
;
}
/** Sysfs helper function - get channel and sub-channel numbers from the last 2 characters of the attribute name*/
static
int
get_channel_sub_from_name
(
struct
device_attribute
*
attr
)
///< Linux kernel interface for exporting device attributes
///< @return channel * 16 + sub_channel
{
int
reg
=
0
;
sscanf
(
attr
->
attr
.
name
+
(
strlen
(
attr
->
attr
.
name
)
-
2
),
"%du"
,
&
reg
);
reg
+=
(
reg
/
10
)
*
6
;
return
reg
;
}
static
ssize_t
show_port_mux
(
struct
device
*
dev
,
struct
device_attribute
*
attr
,
char
*
buf
)
{
int
i
;
const
char
*
name
=
get_name_by_code
(
sensorPortConfig
[
get_channel_from_name
(
attr
)].
mux
,
DETECT_MUX
);
if
(
name
)
return
sprintf
(
buf
,
"%s
\n
"
,
name
);
// Should never get here
return
sprintf
(
buf
,
"0x%x
\n
"
,
sensorPortConfig
[
get_channel_from_name
(
attr
)].
mux
);
}
static
ssize_t
show_sensor
(
struct
device
*
dev
,
struct
device_attribute
*
attr
,
char
*
buf
)
{
int
i
;
int
psch
=
get_channel_sub_from_name
(
attr
);
int
port
=
(
psch
>>
4
)
&
3
;
int
sub_chn
=
psch
&
3
;
const
char
*
name
=
get_name_by_code
(
sensorPortConfig
[
port
].
sensor
[
sub_chn
],
DETECT_SENSOR
);
if
(
name
)
return
sprintf
(
buf
,
"%s
\n
"
,
name
);
// Should never get here
return
sprintf
(
buf
,
"0x%x
\n
"
,
sensorPortConfig
[(
psch
>>
4
)
&
3
].
sensor
[
psch
&
3
]);
}
static
ssize_t
store_port_mux
(
struct
device
*
dev
,
struct
device_attribute
*
attr
,
const
char
*
buf
,
size_t
count
)
{
size_t
len
;
char
name
[
80
];
int
port
=
get_channel_from_name
(
attr
);
int
i
,
code
,
rslt
;
if
(
sscanf
(
buf
,
"%79s"
,
name
,
&
len
)){
if
((
rslt
=
set_detected_mux_code
(
port
,
get_code_by_name
(
name
,
DETECT_MUX
)))
<
0
)
return
rslt
;
}
return
count
;
}
static
ssize_t
store_sensor
(
struct
device
*
dev
,
struct
device_attribute
*
attr
,
const
char
*
buf
,
size_t
count
)
{
size_t
len
;
char
name
[
80
];
int
psch
=
get_channel_sub_from_name
(
attr
);
int
port
=
(
psch
>>
4
)
&
3
;
int
sub_chn
=
psch
&
3
;
int
i
,
rslt
;
if
(
sscanf
(
buf
,
"%79s"
,
name
,
&
len
)){
if
((
rslt
=
set_detected_sensor_code
(
port
,
sub_chn
,
get_code_by_name
(
name
,
DETECT_SENSOR
)))
<
0
)
return
rslt
;
}
return
count
;
}
static
DEVICE_ATTR
(
port_mux0
,
SYSFS_PERMISSIONS
,
show_port_mux
,
store_port_mux
);
static
DEVICE_ATTR
(
port_mux1
,
SYSFS_PERMISSIONS
,
show_port_mux
,
store_port_mux
);
static
DEVICE_ATTR
(
port_mux2
,
SYSFS_PERMISSIONS
,
show_port_mux
,
store_port_mux
);
static
DEVICE_ATTR
(
port_mux3
,
SYSFS_PERMISSIONS
,
show_port_mux
,
store_port_mux
);
static
DEVICE_ATTR
(
sensor00
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor01
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor02
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor03
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor10
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor11
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor12
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor13
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor20
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor21
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor22
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor23
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor30
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor31
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor32
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
DEVICE_ATTR
(
sensor33
,
SYSFS_PERMISSIONS
,
show_sensor
,
store_sensor
);
static
struct
attribute
*
root_dev_attrs
[]
=
{
&
dev_attr_port_mux0
.
attr
,
&
dev_attr_port_mux1
.
attr
,
&
dev_attr_port_mux2
.
attr
,
&
dev_attr_port_mux3
.
attr
,
&
dev_attr_sensor00
.
attr
,
&
dev_attr_sensor01
.
attr
,
&
dev_attr_sensor02
.
attr
,
&
dev_attr_sensor03
.
attr
,
&
dev_attr_sensor10
.
attr
,
&
dev_attr_sensor11
.
attr
,
&
dev_attr_sensor12
.
attr
,
&
dev_attr_sensor13
.
attr
,
&
dev_attr_sensor20
.
attr
,
&
dev_attr_sensor21
.
attr
,
&
dev_attr_sensor22
.
attr
,
&
dev_attr_sensor23
.
attr
,
&
dev_attr_sensor30
.
attr
,
&
dev_attr_sensor31
.
attr
,
&
dev_attr_sensor32
.
attr
,
&
dev_attr_sensor33
.
attr
,
NULL
};
static
const
struct
attribute_group
dev_attr_root_group
=
{
.
attrs
=
root_dev_attrs
,
.
name
=
NULL
,
};
static
int
elphel393_detect_sensors_sysfs_register
(
struct
platform_device
*
pdev
)
{
int
retval
=
0
;
struct
device
*
dev
=
&
pdev
->
dev
;
if
(
&
dev
->
kobj
)
{
if
(((
retval
=
sysfs_create_group
(
&
dev
->
kobj
,
&
dev_attr_root_group
)))
<
0
)
return
retval
;
}
return
retval
;
}
/** Initialize this driver from the Device Tree.
* Read per-port multiplexers and sensors. */
static
void
detect_sensors_init_of
(
struct
platform_device
*
pdev
)
///< Platform device structure for this driver
///< @return 0 on success, or negative error.
{
const
char
*
config_string
;
// struct x393_i2c_device_list * dl;
char
names
[
4
][
80
];
// int rslt;
// int num_devs, nd, ni, sa7, num_addr, num_data, khz;
struct
device_node
*
node
=
pdev
->
dev
.
of_node
;
// struct device_attribute *new_attr;
// struct device *dev =&pdev->dev;
int
num_ports
,
port
,
num_sub
,
sub_chn
;
if
(
node
)
{
if
(
num_ports
>
SENSOR_PORTS
)
num_ports
=
SENSOR_PORTS
;
config_string
=
of_get_property
(
node
,
OF_PREFIX_NAME
",ports"
,
NULL
);
// &len);
num_ports
=
sscanf
(
config_string
,
"%79s %79s %79s %79s"
,
names
[
0
],
names
[
1
],
names
[
2
],
names
[
3
]);
for
(
port
=
0
;
port
<
num_ports
;
port
++
){
set_detected_mux_code
(
port
,
get_code_by_name
(
names
[
sub_chn
],
DETECT_MUX
));
}
num_ports
=
of_property_count_strings
(
node
,
OF_PREFIX_NAME
",sensors"
);
for
(
port
=
0
;
port
<
num_ports
;
port
++
){
if
(
of_property_read_string_index
(
node
,
OF_PREFIX_NAME
",sensors"
,
port
,
&
config_string
))
{
pr_err
(
"%s: No data for selected port
\n
"
,
__func__
);
BUG
();
}
num_sub
=
sscanf
(
config_string
,
"%79s %79s %79s %79s"
,
names
[
0
],
names
[
1
],
names
[
2
],
names
[
3
]);
for
(
sub_chn
=
0
;
sub_chn
<
num_sub
;
sub_chn
++
){
set_detected_sensor_code
(
port
,
sub_chn
,
get_code_by_name
(
names
[
sub_chn
],
DETECT_SENSOR
));
}
}
}
}
static
int
detect_sensors_probe
(
struct
platform_device
*
pdev
)
{
unsigned
int
irq
;
int
res
;
struct
device
*
dev
=
&
pdev
->
dev
;
const
struct
of_device_id
*
match
;
const
__be32
*
bufsize_be
;
struct
device_node
*
node
;
// pSensorPortConfig = sensorPortConfig;
elphel393_detect_sensors_sysfs_register
(
pdev
);
match
=
of_match_device
(
elphel393_detect_sensors_of_match
,
dev
);
if
(
!
match
)
pr_err
(
"Detect sensors ERROR: No device tree for '%s' node found
\n
"
,
elphel393_detect_sensors_of_match
[
0
].
compatible
);
return
-
EINVAL
;
detect_sensors_init_of
(
pdev
);
// dev_dbg(dev, "Registering character device with name "DETECT_SENSORS_DRIVER_NAME);
// res = register_chrdev(DETECT_SENSORS_MAJOR, DETECT_SENSORS_DRIVER_NAME, &detect_sensors_fops);
// if(res < 0) {
// dev_err(dev, "\nlogger_init: couldn't get a major number %d.\n ",DETECT_SENSORS_MAJOR);
// return res;
// }
g_dev_ptr
=
dev
;
// for debugfs
return
0
;
}
/** IMU/GPS logger driver remove function */
static
int
detect_sensors_remove
(
struct
platform_device
*
pdev
)
///< [in] pointer to @e platform_device structure
///< @return always 0
{
// unregister_chrdev(DETECT_SENSORS_MAJOR, DETECT_SENSORS_DRIVER_NAME);
return
0
;
}
static
const
struct
of_device_id
elphel393_detect_sensors_of_match
[]
=
{
{
.
compatible
=
"elphel,elphel393-detect_sensors-1.00"
},
{
/* end of list */
}
};
MODULE_DEVICE_TABLE
(
of
,
elphel393_detect_sensors_of_match
);
static
struct
platform_driver
elphel393_detect_sensors
=
{
.
probe
=
detect_sensors_probe
,
.
remove
=
detect_sensors_remove
,
.
driver
=
{
.
name
=
DETECT_SENSORS_DRIVER_NAME
,
.
of_match_table
=
elphel393_detect_sensors_of_match
,
},
};
module_platform_driver
(
elphel393_detect_sensors
);
MODULE_LICENSE
(
"GPL"
);
MODULE_AUTHOR
(
"Andrey Filippov <andrey@elphel.com>."
);
MODULE_DESCRIPTION
(
DETECT_SENSORS_MODULE_DESCRIPTION
);
src/drivers/elphel/detect_sensors.h
0 → 100644
View file @
804b8db1
/***************************************************************************//**
* @file detect_sensors.h
* @brief Determine sensor boards attached to each of the ports. Use
* Device Tree, sysfs to set sensor types per port. Add autodetection
* (using pullup/pull downs) later
* @copyright Copyright 2016 (C) Elphel, Inc.
* @par <b>License</b>
* 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/>.
*******************************************************************************/
#define DETECT_SENSOR 1 ///< Include sensors, May be OR-ed when looking for sensor/multiplexer code/name
#define DETECT_MUX 2 ///< Include multiplexers, May be OR-ed when looking for sensor/multiplexer code/name
int
get_code_by_name
(
const
char
*
name
,
int
type
);
const
char
*
get_name_by_code
(
int
code
,
int
type
);
int
get_detected_mux_code
(
int
port
);
int
get_detected_sensor_code
(
int
port
,
int
sub_chn
);
int
set_detected_mux_code
(
int
port
,
int
mux_type
);
int
set_detected_sensor_code
(
int
port
,
int
sub_chn
,
int
mux_type
);
src/drivers/elphel/pgm_functions.c
View file @
804b8db1
...
...
@@ -210,10 +210,17 @@
#include "pgm_functions.h"
#include "jpeghead.h" // to program FPGA Huffman tables
#include "x393.h"
#include "legacy_defines.h" // temporarily
//
#include "legacy_defines.h" // temporarily
#include "sensor_i2c.h"
#include "x393_videomem.h"
#define COLOR_MARGINS 2 // add this many pixels each side
#define X313_TIMESTAMPLEN 28 // pixels used for timestamp (in linescan mode added after the line)
#define X393_TILEHOR 16
#define X393_TILEVERT 16
#define X393_MAXWIDTH 65536 // 4096 // multiple of 128
#define X393_MAXHEIGHT 65536 // 16384 // multiple of 16 - unsafe - not enough room for black level subtraction
#define X393_MAXHEIGHT_SAFE 65536 // 4096 // multiple of 16 OK for black level subtraction TODO: disable black level if unsafe
/**
* @brief optional debug output macros
...
...
@@ -356,7 +363,10 @@ int pgm_detectsensor (int sensor_port, ///< sensor port number (
if
(
thispars
->
pars
[
P_SENSOR
])
return
0
;
// Sensor is already detected - do not bother (to re-detect it P_SENSOR should be set to 0)
// no other initializations, just the sensor-related stuff (starting with lowest sensor clock)
// stop hardware i2c controller, so it will not get stuck when waiting for !busy
#ifndef NC353
// NC393 - nothing to do here - use a separate module for sensor setup: DT, sysfs, something else (add pin pullup/down)
return
0
;
#else
// NOTE: disabling interrupts here !!!
camera_interrupts
(
0
);
...
...
@@ -376,13 +386,11 @@ int pgm_detectsensor (int sensor_port, ///< sensor port number (
// Need to set slow clock
// f1=imageParamsR[P_CLK_SENSOR]=20000000; setClockFreq(1, imageParamsR[P_CLK_SENSOR]); X3X3_RSTSENSDCM;
#ifdef NC353
was_sensor_freq
=
getClockFreq
(
1
);
// using clock driver data, not thispars
setFramePar
(
sensor_port
,
thispars
,
P_CLK_FPGA
,
getClockFreq
(
0
));
// just in case - read the actual fpga clock frequency and store it (no actions)
setFramePar
(
sensor_port
,
thispars
,
P_CLK_SENSOR
,
48000000
);
setClockFreq
(
1
,
thispars
->
pars
[
P_CLK_SENSOR
]);
printk
(
"
\n
sensor clock set to %d
\n
"
,(
int
)
thispars
->
pars
[
P_CLK_SENSOR
]);
#endif
udelay
(
100
);
// 0.0001 sec to stabilize clocks
X3X3_RSTSENSDCM
;
// FPGA DCM can fail after clock change, needs to be reset
X3X3_SENSDCM_CLK2X_RESET
;
// reset pclk2x DCM also
...
...
@@ -402,12 +410,11 @@ int pgm_detectsensor (int sensor_port, ///< sensor port number (
printk
(
"removing MRST from the sensor
\n
"
);
CCAM_MRST_OFF
;
}
#ifdef CONFIG_ETRAX_ELPHEL_MT9X001
if
(
thispars
->
pars
[
P_SENSOR
]
==
0
)
{
mt9x001_pgm_detectsensor
(
sensor_port
,
sensor
,
thispars
,
prevpars
,
frame16
);
// try Micron 5.0 Mpixel - should return sensor type
printk
(
"trying MT9P001
\n
"
);
}
#endif
// temporary - disabling old sensors
#define ENABLE_OLD_SENSORS 1
#ifdef ENABLE_OLD_SENSORS
...
...
@@ -501,8 +508,10 @@ printk ("Inverted MRST\n");
// NOTE: sensor detected - enabling camera interrupts here (actual interrupts will start later)
// Here interrupts are disabled - with camera_interrupts (0) earlier in this function)
camera_interrupts
(
1
);
return
0
;
#endif
}
...
...
@@ -884,9 +893,9 @@ int pgm_window_common (int sensor_port, ///< sensor port number (
if
((
!
oversize
)
&&
(
width
>
sensor_width
))
width
=
sensor_width
;
// make width to be multiple of the compressor tile (before adding margins of 4 pixels)
width
=
(((
width
/
dh
)
+
timestamp_len
)
/
X3
13_TILEHOR
)
*
X31
3_TILEHOR
-
timestamp_len
;
// divided by dh
width
=
(((
width
/
dh
)
+
timestamp_len
)
/
X3
93_TILEHOR
)
*
X39
3_TILEHOR
-
timestamp_len
;
// divided by dh
// suppose minimal width refers to decimated output
while
(
width
<
sensor
->
minWidth
)
width
+=
X3
1
3_TILEHOR
;
while
(
width
<
sensor
->
minWidth
)
width
+=
X3
9
3_TILEHOR
;
if
(
unlikely
(
thispars
->
pars
[
P_ACTUAL_WIDTH
]
!=
(
width
+
timestamp_len
)))
{
SETFRAMEPARS_SET
(
P_ACTUAL_WIDTH
,
width
+
timestamp_len
);
///full width for the compressor, including timestamp, but excluding margins
}
...
...
@@ -902,7 +911,7 @@ int pgm_window_common (int sensor_port, ///< sensor port number (
if
(
pfh
>
0
)
{
if
(
pfh
<
sensor
->
minHeight
)
pfh
=
sensor
->
minHeight
;
if
(
pfh
&
1
)
pfh
++
;
if
(
height
>
X3
13_MAXHEIGHT
*
dv
)
height
=
X31
3_MAXHEIGHT
*
dv
;
if
(
height
>
X3
93_MAXHEIGHT
*
dv
)
height
=
X39
3_MAXHEIGHT
*
dv
;
pf_stripes
=
height
/
(
pfh
*
dv
);
if
(
pf_stripes
<
1
)
pf_stripes
=
1
;
if
(
unlikely
(
thispars
->
pars
[
P_SENSOR_PIXV
]
!=
pfh
))
{
...
...
@@ -911,9 +920,9 @@ int pgm_window_common (int sensor_port, ///< sensor port number (
}
}
else
{
if
((
!
oversize
)
&&
(
height
>
sensor_height
))
height
=
sensor_height
;
height
=
((
height
/
dv
)
/
X3
13_TILEVERT
)
*
X31
3_TILEVERT
;
// divided by dv (before multisensor options)
height
=
((
height
/
dv
)
/
X3
93_TILEVERT
)
*
X39
3_TILEVERT
;
// divided by dv (before multisensor options)
// suppose minimal height refers to decimated output
while
(
height
<
sensor
->
minHeight
)
height
+=
X3
1
3_TILEVERT
;
while
(
height
<
sensor
->
minHeight
)
height
+=
X3
9
3_TILEVERT
;
if
(
unlikely
(
thispars
->
pars
[
P_SENSOR_PIXV
]
!=
height
+
(
2
*
COLOR_MARGINS
)))
SETFRAMEPARS_SET
(
P_SENSOR_PIXV
,
height
+
(
2
*
COLOR_MARGINS
));
///full height for the sensor (after decimation), including margins
height
*=
dv
;
...
...
src/drivers/elphel/pgm_functions.h
View file @
804b8db1
//pgm_functions.h
///extern struct sensorproc_t * sensorproc;
/***************************************************************************//**
* @file pgm_functions.h
* @brief Sensor/FPGA programming functions, called from IRQ/tasklet in
* response to the parameter changes
* @copyright Copyright 2008-2016 (C) Elphel, Inc.
* @par <b>License</b>
* 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 "sensor_i2c.h"
...
...
src/drivers/elphel/x393_videomem.c
View file @
804b8db1
...
...
@@ -497,9 +497,9 @@ static int videomem_probe(struct platform_device *pdev)
dev_dbg
(
dev
,
"Registering character device with name "
VIDEOMEM_DRIVER_NAME
);
res
=
register_chrdev
(
LOGGER
_MAJOR
,
VIDEOMEM_DRIVER_NAME
,
&
videomem_fops
);
res
=
register_chrdev
(
VIDEOMEM
_MAJOR
,
VIDEOMEM_DRIVER_NAME
,
&
videomem_fops
);
if
(
res
<
0
)
{
dev_err
(
dev
,
"
\
n
logger_init
: couldn't get a major number %d.
\n
"
,
VIDEOMEM_MAJOR
);
dev_err
(
dev
,
"
\
v
ideomem_probe
: couldn't get a major number %d.
\n
"
,
VIDEOMEM_MAJOR
);
return
res
;
}
// Setup interrupt
...
...
@@ -513,13 +513,13 @@ static int videomem_probe(struct platform_device *pdev)
dev_err
(
dev
,
"can not allocate interrupts for %s
\n
"
,
"membridge_irq"
);
return
-
EBUSY
;
}
init_waitqueue_head
(
&
videomem_wait_queue
);
// wait queue for
logg
er
init_waitqueue_head
(
&
videomem_wait_queue
);
// wait queue for
video memory driv
er
g_dev_ptr
=
dev
;
// for debugfs
return
0
;
}
/**
IMU/GPS logger
driver remove function */
/**
Video memory
driver remove function */
static
int
videomem_remove
(
struct
platform_device
*
pdev
)
///< [in] pointer to @e platform_device structure
///< @return always 0
{
...
...
src/include/elphel/c313a.h
View file @
804b8db1
...
...
@@ -224,15 +224,22 @@
// leave it here - may be used in user applications
#define SENSOR_MASK 0xfc ///< Mask to apply for distinguish between different sensor groups (of similar devices)
#define SENSOR_DETECT 0x00 ///< Unknown sensor, try to autodetect
#define SENSOR_ZR32112 0x04 ///< Zoran ZR32112
#define SENSOR_ZR32212 0x08 ///< Zoran ZR32212
#define SENSOR_KAC1310 0x20 ///< Kodak KAC1310
#define SENSOR_KAC5000 0x24 ///< Kodak KAC5000
#define SENSOR_MI1300 0x30 ///< Micron MI1300
#define SENSOR_MT9X001 0x30 ///< Micron: MT9M001 - 31, MT9D001 - 32, MT9T001 - 33, MT9P001 - 34
#define SENSOR_MT9Y001 0x34 ///< Micron/Aptina/Onsemi MT9P001 - 34
#define SENSOR_MT9M001 0x31 ///< MT9M001
#define SENSOR_MT9D001 0x32 ///< MT9D001
#define SENSOR_MT9T001 0x33 ///< MT9T001
#define SENSOR_MT9P006 0x34 ///< MT9P006
#define SENSOR_MT9F002 0x38 ///< MT9F002
//#define SENSOR_MT9Y001 0x34 ///< Micron/Aptina/Onsemi MT9P001 - 34
#define SENSOR_IBIS51300 0x40 ///< FillFactory IBIS51300
#define SENSOR_KAI11000 0x80 ///< Kodak KAI11002
#define SENSOR_MUX_10359 0xe0 ///< Sensor multiplexer 10359
#define SENSOR_NONE 0xfc ///< No sensor present
// sensor sizes:
...
...
src/include/elphel/driver_numbers.h
View file @
804b8db1
...
...
@@ -19,6 +19,7 @@
#define IMAGEACQ_MAJOR 140
#define LOGGER_MAJOR 141
#define VIDEOMEM_MAJOR 142 // implement raw access to memory and/or 16-bit image buffers over membridge interface
#define DETECT_SENSORS_MAJOR 143 // Maybe not needed?
/// MINORS
...
...
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