Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d029799b authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[media] af9013: add dvbv5 cnr 



Add support for DVBv5 CNR.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent bf69e072

drivers/media/dvb-frontends/af9013.c

+9 −0
Original line number Diff line number Diff line
@@ -228,6 +228,7 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe) 
{

	struct af9013_state *state = fe->demodulator_priv;

	struct i2c_client *client = state->client;

	struct dtv_frontend_properties *c = &fe->dtv_property_cache;

	int ret, i, len;

	unsigned int utmp;

	u8 buf[3];
@@ -283,6 +284,9 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe) 
	}

	state->snr = utmp * 10; /* dB/10 */



	c->cnr.stat[0].svalue = 1000 * utmp;

	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;



	return 0;

err:

	dev_dbg(&client->dev, "failed %d\n", ret);
@@ -1509,6 +1513,7 @@ static int af9013_probe(struct i2c_client *client, 
{

	struct af9013_state *state;

	struct af9013_platform_data *pdata = client->dev.platform_data;

	struct dtv_frontend_properties *c;

	int ret, i;

	u8 firmware_version[4];

	static const struct regmap_bus regmap_bus = {
@@ -1573,6 +1578,10 @@ static int af9013_probe(struct i2c_client *client, 
	/* Setup callbacks */

	pdata->get_dvb_frontend = af9013_get_dvb_frontend;



	/* Init stats to indicate which stats are supported */

	c = &state->fe.dtv_property_cache;

	c->cnr.len = 1;



	dev_info(&client->dev, "Afatech AF9013 successfully attached\n");

	dev_info(&client->dev, "firmware version: %d.%d.%d.%d\n",

		 firmware_version[0], firmware_version[1],