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-rw-r--r--drivers/media/video/usbvision/usbvision-core.c99
-rw-r--r--drivers/media/video/usbvision/usbvision.h5
2 files changed, 46 insertions, 58 deletions
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
index eb8f4ca3a15..f87bd0afbbf 100644
--- a/drivers/media/video/usbvision/usbvision-core.c
+++ b/drivers/media/video/usbvision/usbvision-core.c
@@ -2570,58 +2570,61 @@ static int usbvision_unrequest_intra (struct usb_usbvision *usbvision)
static void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,
void *arg)
{
-
- int i;
-
- for (i = 0; i < USBVISION_I2C_CLIENTS_MAX; i++) {
- if (NULL == usbvision->i2c_clients[i])
- continue;
- if (NULL == usbvision->i2c_clients[i]->driver->command)
- continue;
- usbvision->i2c_clients[i]->driver->command(usbvision->i2c_clients[i], cmd, arg);
- }
+ BUG_ON(NULL == usbvision->i2c_adap.algo_data);
+ i2c_clients_command(&usbvision->i2c_adap, cmd, arg);
}
static int attach_inform(struct i2c_client *client)
{
struct usb_usbvision *usbvision;
- struct tuner_setup tun_addr;
- int i;
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
- usbvision = (struct usb_usbvision *)client->adapter->data;
- #else
- usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter);
- #endif
+ usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter);
+
+ switch (client->addr << 1) {
+ case 0x43:
+ case 0x4b:
+ {
+ struct tuner_setup tun_setup;
- for (i = 0; i < USBVISION_I2C_CLIENTS_MAX; i++) {
- if (usbvision->i2c_clients[i] == NULL ||
- usbvision->i2c_clients[i]->driver->id ==
- client->driver->id) {
- usbvision->i2c_clients[i] = client;
+ tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+ tun_setup.type = TUNER_TDA9887;
+ tun_setup.addr = client->addr;
+
+ call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);
break;
}
- }
- if ((usbvision->have_tuner) && (usbvision->tuner_type != -1)) {
- tun_addr.mode_mask = T_ANALOG_TV;
- tun_addr.type = usbvision->tuner_type;
- tun_addr.addr = ADDR_UNSET;
- client->driver->command(client,TUNER_SET_TYPE_ADDR, &tun_addr);
- call_i2c_clients(usbvision, VIDIOC_INT_RESET, NULL);
- call_i2c_clients(usbvision, VIDIOC_S_INPUT, &usbvision->ctl_input);
- call_i2c_clients(usbvision, VIDIOC_STREAMON, NULL);
- }
- call_i2c_clients(usbvision, VIDIOC_S_STD, &usbvision->tvnorm->id);
+ case 0x42:
+ PDEBUG(DBG_I2C,"attach_inform: saa7114 detected.\n");
+ break;
+ case 0x4a:
+ PDEBUG(DBG_I2C,"attach_inform: saa7113 detected.\n");
+ break;
+ case 0xa0:
+ PDEBUG(DBG_I2C,"attach_inform: eeprom detected.\n");
+ break;
- PDEBUG(DBG_I2C, "usbvision[%d] attaches %s", usbvision->nr, client->name);
+ default:
+ PDEBUG(DBG_I2C,"attach inform: detected I2C address %x\n", client->addr << 1);
+ {
+ struct tuner_setup tun_setup;
+ usbvision->tuner_addr = client->addr;
+
+ if ((usbvision->have_tuner) && (usbvision->tuner_type != -1)) {
+ tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+ tun_setup.type = usbvision->tuner_type;
+ tun_setup.addr = usbvision->tuner_addr;
+ call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);
+ }
+ }
+ break;
+ }
return 0;
}
static int detach_inform(struct i2c_client *client)
{
struct usb_usbvision *usbvision;
- int i;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
usbvision = (struct usb_usbvision *)client->adapter->data;
@@ -2630,14 +2633,6 @@ static int detach_inform(struct i2c_client *client)
#endif
PDEBUG(DBG_I2C, "usbvision[%d] detaches %s", usbvision->nr, client->name);
- for (i = 0; i < USBVISION_I2C_CLIENTS_MAX; i++) {
- if (NULL != usbvision->i2c_clients[i] &&
- usbvision->i2c_clients[i]->driver->id ==
- client->driver->id) {
- usbvision->i2c_clients[i] = NULL;
- break;
- }
- }
return 0;
}
@@ -2886,10 +2881,7 @@ static int usbvision_init_i2c(struct usb_usbvision *usbvision)
}
#endif
- usbvision->i2c_ok = usbvision_i2c_usb_add_bus(&usbvision->i2c_adap);
-
- return usbvision->i2c_ok;
-
+ return usbvision_i2c_usb_add_bus(&usbvision->i2c_adap);
}
@@ -3811,6 +3803,8 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file)
if (!errCode) {
usbvision_begin_streaming(usbvision);
errCode = usbvision_init_isoc(usbvision);
+ /* device needs to be initialized before isoc transfer */
+ usbvision_muxsel(usbvision,0);
usbvision->user++;
}
else {
@@ -4169,7 +4163,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file,
memset(ctrl,0,sizeof(*ctrl));
ctrl->id=id;
- i2c_clients_command(&usbvision->i2c_adap, cmd, arg);
+ call_i2c_clients(usbvision, cmd, arg);
if (ctrl->type)
return 0;
@@ -5300,19 +5294,15 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
(usbvision->have_tuner ? V4L2_CAP_TUNER : 0);
usbvision->vcap.version = USBVISION_DRIVER_VERSION; /* version */
-
for (i = 0; i < TVNORMS; i++)
if (usbvision_device_data[model].VideoNorm == tvnorms[i].mode)
break;
if (i == TVNORMS)
i = 0;
- usbvision->tvnorm = &tvnorms[i]; /* set default norm */
- call_i2c_clients(usbvision, VIDIOC_S_STD,
- &usbvision->tvnorm->id);
+ usbvision->tvnorm = &tvnorms[i]; /* set default norm */
usbvision->video_inputs = usbvision_device_data[model].VideoChannels;
usbvision->ctl_input = 0;
-/* usbvision_muxsel(usbvision, usbvision->ctl_input); */
/* This should be here to make i2c clients to be able to register */
usbvision_audio_off(usbvision); //first switch off audio
@@ -5678,6 +5668,8 @@ static int __devinit usbvision_probe(struct usb_interface *intf, const struct us
usbvision->tuner_type = usbvision_device_data[model].TunerType;
}
+ usbvision->tuner_addr = ADDR_UNSET;
+
usbvision->DevModel = model;
usbvision->remove_pending = 0;
usbvision->last_error = 0;
@@ -5689,7 +5681,6 @@ static int __devinit usbvision_probe(struct usb_interface *intf, const struct us
usbvision->usb_bandwidth = 0;
usbvision->user = 0;
usbvision->streaming = Stream_Off;
-
usbvision_register_video(usbvision);
usbvision_configure_video(usbvision);
up(&usbvision->lock);
diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index ef83a5c4d2f..f304e66b03a 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -319,8 +319,6 @@ struct usbvision_frame {
#define BRIDGE_NT1004 1004
#define BRIDGE_NT1005 1005
-#define USBVISION_I2C_CLIENTS_MAX 8
-
struct usbvision_device_data_st {
int idVendor;
int idProduct;
@@ -355,8 +353,6 @@ struct usb_usbvision {
struct i2c_adapter i2c_adap;
struct i2c_algo_usb_data i2c_algo;
struct i2c_client i2c_client;
- int i2c_state, i2c_ok;
- struct i2c_client *i2c_clients[USBVISION_I2C_CLIENTS_MAX];
struct urb *ctrlUrb;
unsigned char ctrlUrbBuffer[8];
@@ -367,6 +363,7 @@ struct usb_usbvision {
int have_tuner;
int tuner_type;
+ int tuner_addr;
int bridgeType; // NT1003, NT1004, NT1005
int channel;
int radio;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 03:10:08 +0000