Visit http://www.mihu.de/linux/saa7146/ and follow the link
to "hexium" for further details about this card.
-
+
Copyright (C) 2003 Michael Hunold <michael@mihu.de>
This program is free software; you can redistribute it and/or modify
#include <media/saa7146_vv.h>
-static int debug = 0;
+static int debug;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "debug verbosity");
/* global variables */
-static int hexium_num = 0;
+static int hexium_num;
#define HEXIUM_HV_PCI6_ORION 1
#define HEXIUM_ORION_1SVHS_3BNC 2
u8 byte;
};
-static struct saa7146_extension_ioctls ioctls[] = {
- { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE },
- { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE },
- { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE },
- { VIDIOC_S_STD, SAA7146_AFTER },
- { 0, 0 }
-};
-
struct hexium
{
int type;
struct video_device *video_dev;
- struct i2c_adapter i2c_adapter;
+ struct i2c_adapter i2c_adapter;
int cur_input; /* current input */
};
};
static struct {
- struct hexium_data data[8];
+ struct hexium_data data[8];
} hexium_input_select[] = {
{
{ /* cvbs 1 */
{ 0x30, 0x60 },
{ 0x31, 0xB5 }, // ??
{ 0x21, 0x03 },
- }
+ }
}, {
{ /* y/c 1 */
{ 0x06, 0x80 },
{ 0x31, 0x75 },
{ 0x21, 0x21 },
}
-}
+}
};
static struct saa7146_standard hexium_standards[] = {
.h_offset = 1, .h_pixels = 720,
.v_max_out = 576, .h_max_out = 768,
}
-};
+};
/* this is only called for old HV-PCI6/Orion cards
without eeprom */
return 0;
}
- /* check if this is an old hexium Orion card by looking at
+ /* check if this is an old hexium Orion card by looking at
a saa7110 at address 0x4e */
if (0 == (err = i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_READ, 0x00, I2C_SMBUS_BYTE_DATA, &data))) {
printk("hexium_orion: device is a Hexium HV-PCI6/Orion (old).\n");
{
union i2c_smbus_data data;
int i = 0;
-
+
DEB_D((".\n"));
for (i = 0; i < 8; i++) {
return 0;
}
+static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
+{
+ DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
+
+ if (i->index >= HEXIUM_INPUTS)
+ return -EINVAL;
+
+ memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
+
+ DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
+ return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct hexium *hexium = (struct hexium *) dev->ext_priv;
+
+ *input = hexium->cur_input;
+
+ DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
+ return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct hexium *hexium = (struct hexium *) dev->ext_priv;
+
+ if (input >= HEXIUM_INPUTS)
+ return -EINVAL;
+
+ hexium->cur_input = input;
+ hexium_set_input(hexium, input);
+
+ return 0;
+}
+
static struct saa7146_ext_vv vv_data;
/* this function only gets called when the probing was successful */
DEB_EE((".\n"));
saa7146_vv_init(dev, &vv_data);
+ vv_data.ops.vidioc_enum_input = vidioc_enum_input;
+ vv_data.ops.vidioc_g_input = vidioc_g_input;
+ vv_data.ops.vidioc_s_input = vidioc_s_input;
if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium orion", VFL_TYPE_GRABBER)) {
printk("hexium_orion: cannot register capture v4l2 device. skipping.\n");
return -1;
return 0;
}
-static int hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
-{
- struct saa7146_dev *dev = fh->dev;
- struct hexium *hexium = (struct hexium *) dev->ext_priv;
-/*
- struct saa7146_vv *vv = dev->vv_data;
-*/
- switch (cmd) {
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *i = arg;
- DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
-
- if (i->index < 0 || i->index >= HEXIUM_INPUTS) {
- return -EINVAL;
- }
-
- memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
-
- DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
- return 0;
- }
- case VIDIOC_G_INPUT:
- {
- int *input = (int *) arg;
- *input = hexium->cur_input;
-
- DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
- return 0;
- }
- case VIDIOC_S_INPUT:
- {
- int input = *(int *) arg;
-
- if (input < 0 || input >= HEXIUM_INPUTS) {
- return -EINVAL;
- }
-
- hexium->cur_input = input;
- hexium_set_input(hexium, input);
-
- return 0;
- }
- default:
-/*
- DEB_D(("hexium_ioctl() does not handle this ioctl.\n"));
-*/
- return -ENOIOCTLCMD;
- }
- return 0;
-}
-
static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std)
{
return 0;
.stds = &hexium_standards[0],
.num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
.std_callback = &std_callback,
- .ioctls = &ioctls[0],
- .ioctl = hexium_ioctl,
};
static struct saa7146_extension extension = {