mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (4932): Usbvision_v4l2: fix norm setting problems
Patch contents: - fix i2c command broadcast (caused problems for SECAM norm setting) - default input selection at driver open Signed-off-by: Thierry MERLE <thierry.merle@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Thierry MERLE
Mauro Carvalho Chehab
parent
ee5407c501
commit
957883d0b5
|
|
@ -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);
|
||||
|
||||
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;
|
||||
switch (client->addr << 1) {
|
||||
case 0x43:
|
||||
case 0x4b:
|
||||
{
|
||||
struct tuner_setup tun_setup;
|
||||
|
||||
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);
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
|
|
|||
Loading…
Reference in New Issue