[media] cxd2820r: wrap legacy DVBv3 statistics via DVBv5 statistics

Return DVBv5 statistics via legacy DVBv3 API.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 0 insertions, 108 deletions

diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c
index 7cdcd5535d06..82df94413aeb 100644
--- a/drivers/media/dvb-frontends/cxd2820r_c.c
+++ b/drivers/media/dvb-frontends/cxd2820r_c.c
@@ -149,114 +149,6 @@ error:
 	return ret;
 }
 
-int cxd2820r_read_ber_c(struct dvb_frontend *fe, u32 *ber)
-{
-	struct cxd2820r_priv *priv = fe->demodulator_priv;
-	int ret;
-	u8 buf[3], start_ber = 0;
-	*ber = 0;
-
-	if (priv->ber_running) {
-		ret = cxd2820r_rd_regs(priv, 0x10076, buf, sizeof(buf));
-		if (ret)
-			goto error;
-
-		if ((buf[2] >> 7) & 0x01 || (buf[2] >> 4) & 0x01) {
-			*ber = (buf[2] & 0x0f) << 16 | buf[1] << 8 | buf[0];
-			start_ber = 1;
-		}
-	} else {
-		priv->ber_running = true;
-		start_ber = 1;
-	}
-
-	if (start_ber) {
-		/* (re)start BER */
-		ret = cxd2820r_wr_reg(priv, 0x10079, 0x01);
-		if (ret)
-			goto error;
-	}
-
-	return ret;
-error:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-int cxd2820r_read_signal_strength_c(struct dvb_frontend *fe,
-	u16 *strength)
-{
-	struct cxd2820r_priv *priv = fe->demodulator_priv;
-	int ret;
-	u8 buf[2];
-	u16 tmp;
-
-	ret = cxd2820r_rd_regs(priv, 0x10049, buf, sizeof(buf));
-	if (ret)
-		goto error;
-
-	tmp = (buf[0] & 0x03) << 8 | buf[1];
-	tmp = (~tmp & 0x03ff);
-
-	if (tmp == 512)
-		/* ~no signal */
-		tmp = 0;
-	else if (tmp > 350)
-		tmp = 350;
-
-	/* scale value to 0x0000-0xffff */
-	*strength = tmp * 0xffff / (350-0);
-
-	return ret;
-error:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-int cxd2820r_read_snr_c(struct dvb_frontend *fe, u16 *snr)
-{
-	struct cxd2820r_priv *priv = fe->demodulator_priv;
-	int ret;
-	u8 tmp;
-	unsigned int A, B;
-	/* report SNR in dB * 10 */
-
-	ret = cxd2820r_rd_reg(priv, 0x10019, &tmp);
-	if (ret)
-		goto error;
-
-	if (((tmp >> 0) & 0x03) % 2) {
-		A = 875;
-		B = 650;
-	} else {
-		A = 950;
-		B = 760;
-	}
-
-	ret = cxd2820r_rd_reg(priv, 0x1004d, &tmp);
-	if (ret)
-		goto error;
-
-	#define CXD2820R_LOG2_E_24 24204406 /* log2(e) << 24 */
-	if (tmp)
-		*snr = A * (intlog2(B / tmp) >> 5) / (CXD2820R_LOG2_E_24 >> 5)
-			/ 10;
-	else
-		*snr = 0;
-
-	return ret;
-error:
-	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-int cxd2820r_read_ucblocks_c(struct dvb_frontend *fe, u32 *ucblocks)
-{
-	*ucblocks = 0;
-	/* no way to read ? */
-	return 0;
-}
-
 int cxd2820r_read_status_c(struct dvb_frontend *fe, enum fe_status *status)
 {
 	struct cxd2820r_priv *priv = fe->demodulator_priv;