/*
* Finalize the GO7007 hardware setup, register the on-board I2C adapter
* (if used on this board), load the I2C client driver for the sensor
* (SAA7115 or whatever) and other devices, and register the ALSA and V4L2
* interfaces.
*
* Must NOT be called with the hw_lock held.
*/
int go7007_register_encoder(struct go7007 *go)
{
int i, ret;
printk(KERN_INFO "go7007: registering new %s\n", go->name);
down(&go->hw_lock);
ret = go7007_init_encoder(go);
up(&go->hw_lock);
if (ret < 0)
return -1;
if (!go->i2c_adapter_online &&
go->board_info->flags & GO7007_BOARD_USE_ONBOARD_I2C) {
if (go7007_i2c_init(go) < 0)
return -1;
go->i2c_adapter_online = 1;
}
if (go->i2c_adapter_online) {
for (i = 0; i < go->board_info->num_i2c_devs; ++i)
init_i2c_module(&go->i2c_adapter,
go->board_info->i2c_devs[i].type,
go->board_info->i2c_devs[i].id,
go->board_info->i2c_devs[i].addr);
if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
i2c_clients_command(&go->i2c_adapter,
DECODER_SET_CHANNEL, &go->channel_number);
}
if (go->board_info->flags & GO7007_BOARD_HAS_AUDIO) {
go->audio_enabled = 1;
go7007_snd_init(go);
}
return go7007_v4l2_init(go);
}
/*
* Finalize the GO7007 hardware setup, register the on-board I2C adapter
* (if used on this board), load the I2C client driver for the sensor
* (SAA7115 or whatever) and other devices, and register the ALSA and V4L2
* interfaces.
*
* Must NOT be called with the hw_lock held.
*/
int go7007_register_encoder(struct go7007 *go)
{
int i, ret;
printk(KERN_INFO "go7007: registering new %s\n", go->name);
down(&go->hw_lock);
ret = go7007_init_encoder(go);
up(&go->hw_lock);
if (ret < 0)
return -1;
if (!go->i2c_adapter_online &&
go->board_info->flags & GO7007_BOARD_USE_ONBOARD_I2C) {
if (go7007_i2c_init(go) < 0)
return -1;
go->i2c_adapter_online = 1;
}
if (go->i2c_adapter_online) {
for (i = 0; i < go->board_info->num_i2c_devs; ++i)
init_i2c_module(&go->i2c_adapter,
go->board_info->i2c_devs[i].id,
go->board_info->i2c_devs[i].addr);
#ifdef TUNER_SET_TYPE_ADDR
if (go->tuner_type >= 0) {
struct tuner_setup tun_setup = {
.mode_mask = T_ANALOG_TV,
.addr = ADDR_UNSET,
.type = go->tuner_type
};
i2c_clients_command(&go->i2c_adapter,
TUNER_SET_TYPE_ADDR, &tun_setup);
}
#else
if (go->tuner_type >= 0)
i2c_clients_command(&go->i2c_adapter,
TUNER_SET_TYPE, &go->tuner_type);
#endif
if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
i2c_clients_command(&go->i2c_adapter,
DECODER_SET_CHANNEL, &go->channel_number);
}
if (go->board_info->flags & GO7007_BOARD_HAS_AUDIO) {
go->audio_enabled = 1;
go7007_snd_init(go);
}
return go7007_v4l2_init(go);
}
EXPORT_SYMBOL(go7007_register_encoder);
/*
* Send the encode firmware to the encoder, which will cause it
* to immediately start delivering the video and audio streams.
*
* Must be called with the hw_lock held.
*/
int go7007_start_encoder(struct go7007 *go)
{
u8 *fw;
int fw_len, rv = 0, i;
u16 intr_val, intr_data;
go->modet_enable = 0;
if (!go->dvd_mode)
for (i = 0; i < 4; ++i) {
if (go->modet[i].enable) {
go->modet_enable = 1;
continue;
}
go->modet[i].pixel_threshold = 32767;
go->modet[i].motion_threshold = 32767;
go->modet[i].mb_threshold = 32767;
}
if (go7007_construct_fw_image(go, &fw, &fw_len) < 0)
return -1;
if (go7007_send_firmware(go, fw, fw_len) < 0 ||
go7007_read_interrupt(go, &intr_val, &intr_data) < 0) {
printk(KERN_ERR "go7007: error transferring firmware\n");
rv = -1;
goto start_error;
}
go->state = STATE_DATA;
go->parse_length = 0;
go->seen_frame = 0;
if (go7007_stream_start(go) < 0) {
printk(KERN_ERR "go7007: error starting stream transfer\n");
rv = -1;
goto start_error;
}
start_error:
kfree(fw);
return rv;
}