static int or51211_init(struct dvb_frontend* fe)
{
struct or51211_state* state = fe->demodulator_priv;
const struct or51211_config* config = state->config;
const struct firmware* fw;
unsigned char get_ver_buf[] = {0x04,0x00,0x30,0x00,0x00};
unsigned char rec_buf[14];
int ret,i;
if (!state->initialized) {
/* Request the firmware, this will block until it uploads */
printk(KERN_INFO "or51211: Waiting for firmware upload "
"(%s)...\n", OR51211_DEFAULT_FIRMWARE);
ret = config->request_firmware(fe, &fw,
OR51211_DEFAULT_FIRMWARE);
printk(KERN_INFO "or51211:Got Hotplug firmware\n");
if (ret) {
printk(KERN_WARNING "or51211: No firmware uploaded "
"(timeout or file not found?)\n");
return ret;
}
ret = or51211_load_firmware(fe, fw);
release_firmware(fw);
if (ret) {
printk(KERN_WARNING "or51211: Writing firmware to "
"device failed!\n");
return ret;
}
printk(KERN_INFO "or51211: Firmware upload complete.\n");
/* Set operation mode in Receiver 1 register;
* type 1:
* data 0x50h Automatic sets receiver channel conditions
* Automatic NTSC rejection filter
* Enable MPEG serial data output
* MPEG2tr
* High tuner phase noise
* normal +/-150kHz Carrier acquisition range
*/
if (i2c_writebytes(state,state->config->demod_address,
cmd_buf,3)) {
printk(KERN_WARNING "or51211: Load DVR Error 5\n");
return -1;
}
/* Read back ucode version to besure we loaded correctly */
/* and are really up and running */
rec_buf[0] = 0x04;
rec_buf[1] = 0x00;
rec_buf[2] = 0x03;
rec_buf[3] = 0x00;
msleep(30);
if (i2c_writebytes(state,state->config->demod_address,
rec_buf,3)) {
printk(KERN_WARNING "or51211: Load DVR Error A\n");
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[10],2)) {
printk(KERN_WARNING "or51211: Load DVR Error B\n");
return -1;
}
rec_buf[0] = 0x04;
rec_buf[1] = 0x00;
rec_buf[2] = 0x01;
rec_buf[3] = 0x00;
msleep(20);
if (i2c_writebytes(state,state->config->demod_address,
rec_buf,3)) {
printk(KERN_WARNING "or51211: Load DVR Error C\n");
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[12],2)) {
printk(KERN_WARNING "or51211: Load DVR Error D\n");
return -1;
}
for (i = 0; i < 8; i++)
rec_buf[i]=0xed;
for (i = 0; i < 5; i++) {
msleep(30);
get_ver_buf[4] = i+1;
if (i2c_writebytes(state,state->config->demod_address,
get_ver_buf,5)) {
printk(KERN_WARNING "or51211:Load DVR Error 6"
" - %d\n",i);
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[i*2],2)) {
printk(KERN_WARNING "or51211:Load DVR Error 7"
" - %d\n",i);
return -1;
}
/* If we didn't receive the right index, try again */
if ((int)rec_buf[i*2+1]!=i+1){
i--;
}
}
dprintk("read_fwbits %x %x %x %x %x %x %x %x %x %x\n",
rec_buf[0], rec_buf[1], rec_buf[2], rec_buf[3],
rec_buf[4], rec_buf[5], rec_buf[6], rec_buf[7],
rec_buf[8], rec_buf[9]);
printk(KERN_INFO "or51211: ver TU%02x%02x%02x VSB mode %02x"
" Status %02x\n",
rec_buf[2], rec_buf[4],rec_buf[6],
rec_buf[12],rec_buf[10]);
rec_buf[0] = 0x04;
rec_buf[1] = 0x00;
rec_buf[2] = 0x03;
rec_buf[3] = 0x00;
msleep(20);
if (i2c_writebytes(state,state->config->demod_address,
rec_buf,3)) {
printk(KERN_WARNING "or51211: Load DVR Error 8\n");
return -1;
}
msleep(20);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[8],2)) {
printk(KERN_WARNING "or51211: Load DVR Error 9\n");
return -1;
}
state->initialized = 1;
}
return 0;
}
int pcf50605_read_multiple(int address, unsigned char* buf, int count)
{
int read = i2c_readbytes(0x08, address, count, buf);
return read - count;
}
