diff options
author | Thierry MERLE <thierry.merle@free.fr> | 2006-12-04 08:31:30 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-12-10 09:05:50 -0200 |
commit | 957883d0b56a649389d0652a727324dd8ba2e83c (patch) | |
tree | 25343acf88ebfe78803d8802ecb967d40899f315 /drivers | |
parent | ee5407c5019eb720872abea2e0a1376c35e2304a (diff) |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/video/usbvision/usbvision-core.c | 99 | ||||
-rw-r--r-- | drivers/media/video/usbvision/usbvision.h | 5 |
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; |