DVBv5 BER.
Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
drivers/media/dvb-frontends/rtl2830.c | 25 +++++++++++++++++++++++++
drivers/media/dvb-frontends/rtl2830_priv.h | 2 ++
2 files changed, 27 insertions(+)
diff --git a/drivers/media/dvb-frontends/rtl2830.c
b/drivers/media/dvb-frontends/rtl2830.c
index 641047b..147b3a6 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -250,6 +250,10 @@ static int rtl2830_init(struct dvb_frontend *fe)
c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_error.len = 1;
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.len = 1;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
/* start statistics polling */
schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
@@ -759,6 +763,27 @@ static void rtl2830_stat_work(struct work_struct *work)
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
+ /* BER */
+ if (dev->fe_status & FE_HAS_LOCK) {
+ ret = rtl2830_rd_regs(client, 0x34e, buf, 2);
+ if (ret)
+ goto err;
+
+ u16tmp = buf[0] << 8 | buf[1] << 0;
+ dev->post_bit_error += u16tmp;
+ dev->post_bit_count += 1000000;
+
+ dev_dbg(&client->dev, "BER errors=%u total=1000000\n", u16tmp);
+
+ c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
+ c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_count.stat[0].uvalue = dev->post_bit_count;
+ } else {
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+
err_schedule_delayed_work:
schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
return;
diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h
b/drivers/media/dvb-frontends/rtl2830_priv.h
index 7cf316d..cdcaacf 100644
--- a/drivers/media/dvb-frontends/rtl2830_priv.h
+++ b/drivers/media/dvb-frontends/rtl2830_priv.h
@@ -32,6 +32,8 @@ struct rtl2830_dev {
u8 page; /* active register page */
struct delayed_work stat_work;
fe_status_t fe_status;
+ u64 post_bit_error;
+ u64 post_bit_count;
};
struct rtl2830_reg_val_mask {
--
http://palosaari.fi/
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