xc4000_readreg
if (xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel) < 0) {
rc = xc4000_readreg(priv, XREG_SIGNAL_LEVEL, &value);
rc = xc4000_readreg(priv, XREG_NOISE_LEVEL, &value);
if (xc4000_readreg(priv, XREG_SNR, &snr) == 0) {
if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != 0)
static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val);
return xc4000_readreg(priv, XREG_ADC_ENV, adc_envelope);
result = xc4000_readreg(priv, XREG_FREQ_ERROR, ®Data);
return xc4000_readreg(priv, XREG_LOCK, lock_status);
result = xc4000_readreg(priv, XREG_VERSION, &data);
result = xc4000_readreg(priv, XREG_HSYNC_FREQ, ®Data);
return xc4000_readreg(priv, XREG_FRAME_LINES, frame_lines);
return xc4000_readreg(priv, XREG_QUALITY, quality);
return xc4000_readreg(priv, XREG_SIGNAL_LEVEL, signal);
return xc4000_readreg(priv, XREG_NOISE_LEVEL, noise);