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path: root/drivers/media/video/sn9c102/sn9c102_core.c
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Diffstat (limited to 'drivers/media/video/sn9c102/sn9c102_core.c')
-rw-r--r--drivers/media/video/sn9c102/sn9c102_core.c113
1 files changed, 58 insertions, 55 deletions
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 36d8a455e0ec..6991e06f7651 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -22,7 +22,6 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/param.h>
-#include <linux/moduleparam.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/device.h>
@@ -1030,7 +1029,8 @@ static u16 sn9c102_strtou16(const char* buff, size_t len, ssize_t* count)
NOTE 2: buffers are PAGE_SIZE long
*/
-static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf)
+static ssize_t sn9c102_show_reg(struct device* cd,
+ struct device_attribute *attr, char* buf)
{
struct sn9c102_device* cam;
ssize_t count;
@@ -1054,7 +1054,8 @@ static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf)
static ssize_t
-sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_reg(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
struct sn9c102_device* cam;
u16 index;
@@ -1087,7 +1088,8 @@ sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len)
}
-static ssize_t sn9c102_show_val(struct class_device* cd, char* buf)
+static ssize_t sn9c102_show_val(struct device* cd,
+ struct device_attribute *attr, char* buf)
{
struct sn9c102_device* cam;
ssize_t count;
@@ -1119,7 +1121,8 @@ static ssize_t sn9c102_show_val(struct class_device* cd, char* buf)
static ssize_t
-sn9c102_store_val(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_val(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
struct sn9c102_device* cam;
u16 value;
@@ -1158,7 +1161,8 @@ sn9c102_store_val(struct class_device* cd, const char* buf, size_t len)
}
-static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf)
+static ssize_t sn9c102_show_i2c_reg(struct device* cd,
+ struct device_attribute *attr, char* buf)
{
struct sn9c102_device* cam;
ssize_t count;
@@ -1184,7 +1188,8 @@ static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf)
static ssize_t
-sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_i2c_reg(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
struct sn9c102_device* cam;
u16 index;
@@ -1217,7 +1222,8 @@ sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len)
}
-static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf)
+static ssize_t sn9c102_show_i2c_val(struct device* cd,
+ struct device_attribute *attr, char* buf)
{
struct sn9c102_device* cam;
ssize_t count;
@@ -1254,7 +1260,8 @@ static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf)
static ssize_t
-sn9c102_store_i2c_val(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_i2c_val(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
struct sn9c102_device* cam;
u16 value;
@@ -1299,7 +1306,8 @@ sn9c102_store_i2c_val(struct class_device* cd, const char* buf, size_t len)
static ssize_t
-sn9c102_store_green(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_green(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
struct sn9c102_device* cam;
enum sn9c102_bridge bridge;
@@ -1330,16 +1338,16 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len)
case BRIDGE_SN9C102:
if (value > 0x0f)
return -EINVAL;
- if ((res = sn9c102_store_reg(cd, "0x11", 4)) >= 0)
- res = sn9c102_store_val(cd, buf, len);
+ if ((res = sn9c102_store_reg(cd, attr, "0x11", 4)) >= 0)
+ res = sn9c102_store_val(cd, attr, buf, len);
break;
case BRIDGE_SN9C103:
case BRIDGE_SN9C105:
case BRIDGE_SN9C120:
if (value > 0x7f)
return -EINVAL;
- if ((res = sn9c102_store_reg(cd, "0x07", 4)) >= 0)
- res = sn9c102_store_val(cd, buf, len);
+ if ((res = sn9c102_store_reg(cd, attr, "0x07", 4)) >= 0)
+ res = sn9c102_store_val(cd, attr, buf, len);
break;
}
@@ -1348,7 +1356,8 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len)
static ssize_t
-sn9c102_store_blue(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_blue(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
ssize_t res = 0;
u16 value;
@@ -1358,15 +1367,16 @@ sn9c102_store_blue(struct class_device* cd, const char* buf, size_t len)
if (!count || value > 0x7f)
return -EINVAL;
- if ((res = sn9c102_store_reg(cd, "0x06", 4)) >= 0)
- res = sn9c102_store_val(cd, buf, len);
+ if ((res = sn9c102_store_reg(cd, attr, "0x06", 4)) >= 0)
+ res = sn9c102_store_val(cd, attr, buf, len);
return res;
}
static ssize_t
-sn9c102_store_red(struct class_device* cd, const char* buf, size_t len)
+sn9c102_store_red(struct device* cd, struct device_attribute *attr,
+ const char* buf, size_t len)
{
ssize_t res = 0;
u16 value;
@@ -1376,14 +1386,16 @@ sn9c102_store_red(struct class_device* cd, const char* buf, size_t len)
if (!count || value > 0x7f)
return -EINVAL;
- if ((res = sn9c102_store_reg(cd, "0x05", 4)) >= 0)
- res = sn9c102_store_val(cd, buf, len);
+ if ((res = sn9c102_store_reg(cd, attr, "0x05", 4)) >= 0)
+ res = sn9c102_store_val(cd, attr, buf, len);
return res;
}
-static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf)
+static ssize_t sn9c102_show_frame_header(struct device* cd,
+ struct device_attribute *attr,
+ char* buf)
{
struct sn9c102_device* cam;
ssize_t count;
@@ -1402,72 +1414,63 @@ static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf)
}
-static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR,
- sn9c102_show_reg, sn9c102_store_reg);
-static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR,
- sn9c102_show_val, sn9c102_store_val);
-static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR,
- sn9c102_show_i2c_reg, sn9c102_store_i2c_reg);
-static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR,
- sn9c102_show_i2c_val, sn9c102_store_i2c_val);
-static CLASS_DEVICE_ATTR(green, S_IWUGO, NULL, sn9c102_store_green);
-static CLASS_DEVICE_ATTR(blue, S_IWUGO, NULL, sn9c102_store_blue);
-static CLASS_DEVICE_ATTR(red, S_IWUGO, NULL, sn9c102_store_red);
-static CLASS_DEVICE_ATTR(frame_header, S_IRUGO,
- sn9c102_show_frame_header, NULL);
+static DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, sn9c102_show_reg, sn9c102_store_reg);
+static DEVICE_ATTR(val, S_IRUGO | S_IWUSR, sn9c102_show_val, sn9c102_store_val);
+static DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR,
+ sn9c102_show_i2c_reg, sn9c102_store_i2c_reg);
+static DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR,
+ sn9c102_show_i2c_val, sn9c102_store_i2c_val);
+static DEVICE_ATTR(green, S_IWUGO, NULL, sn9c102_store_green);
+static DEVICE_ATTR(blue, S_IWUGO, NULL, sn9c102_store_blue);
+static DEVICE_ATTR(red, S_IWUGO, NULL, sn9c102_store_red);
+static DEVICE_ATTR(frame_header, S_IRUGO, sn9c102_show_frame_header, NULL);
static int sn9c102_create_sysfs(struct sn9c102_device* cam)
{
- struct class_device *classdev = &(cam->v4ldev->class_dev);
+ struct device *classdev = &(cam->v4ldev->class_dev);
int err = 0;
- if ((err = class_device_create_file(classdev, &class_device_attr_reg)))
+ if ((err = device_create_file(classdev, &dev_attr_reg)))
goto err_out;
- if ((err = class_device_create_file(classdev, &class_device_attr_val)))
+ if ((err = device_create_file(classdev, &dev_attr_val)))
goto err_reg;
- if ((err = class_device_create_file(classdev,
- &class_device_attr_frame_header)))
+ if ((err = device_create_file(classdev, &dev_attr_frame_header)))
goto err_val;
if (cam->sensor.sysfs_ops) {
- if ((err = class_device_create_file(classdev,
- &class_device_attr_i2c_reg)))
+ if ((err = device_create_file(classdev, &dev_attr_i2c_reg)))
goto err_frame_header;
- if ((err = class_device_create_file(classdev,
- &class_device_attr_i2c_val)))
+ if ((err = device_create_file(classdev, &dev_attr_i2c_val)))
goto err_i2c_reg;
}
if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) {
- if ((err = class_device_create_file(classdev,
- &class_device_attr_green)))
+ if ((err = device_create_file(classdev, &dev_attr_green)))
goto err_i2c_val;
} else {
- if ((err = class_device_create_file(classdev,
- &class_device_attr_blue)))
+ if ((err = device_create_file(classdev, &dev_attr_blue)))
goto err_i2c_val;
- if ((err = class_device_create_file(classdev,
- &class_device_attr_red)))
+ if ((err = device_create_file(classdev, &dev_attr_red)))
goto err_blue;
}
return 0;
err_blue:
- class_device_remove_file(classdev, &class_device_attr_blue);
+ device_remove_file(classdev, &dev_attr_blue);
err_i2c_val:
if (cam->sensor.sysfs_ops)
- class_device_remove_file(classdev, &class_device_attr_i2c_val);
+ device_remove_file(classdev, &dev_attr_i2c_val);
err_i2c_reg:
if (cam->sensor.sysfs_ops)
- class_device_remove_file(classdev, &class_device_attr_i2c_reg);
+ device_remove_file(classdev, &dev_attr_i2c_reg);
err_frame_header:
- class_device_remove_file(classdev, &class_device_attr_frame_header);
+ device_remove_file(classdev, &dev_attr_frame_header);
err_val:
- class_device_remove_file(classdev, &class_device_attr_val);
+ device_remove_file(classdev, &dev_attr_val);
err_reg:
- class_device_remove_file(classdev, &class_device_attr_reg);
+ device_remove_file(classdev, &dev_attr_reg);
err_out:
return err;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.