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* [PATCH 1/2] tda10071: add tuner_i2c_addr to struct tda10071_config
@ 2012-12-17  1:05 Michael Krufky
  2012-12-17  1:05 ` [PATCH 2/2] cx23885: add basic DVB-S2 support for Hauppauge HVR-4400 Michael Krufky
  0 siblings, 1 reply; 2+ messages in thread
From: Michael Krufky @ 2012-12-17  1:05 UTC (permalink / raw)
  To: linux-media; +Cc: mchehab, Michael Krufky

The default i2c address for the tuner is 0x14,
allow this to be overridden with a configuration parameter

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Antti Palosaari <crope@iki.fi>
---
 drivers/media/dvb-frontends/tda10071.c |    2 +-
 drivers/media/dvb-frontends/tda10071.h |    6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index 16a4bc5..7103629 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -1064,7 +1064,7 @@ static int tda10071_init(struct dvb_frontend *fe)
 		cmd.args[2] = 0x00;
 		cmd.args[3] = 0x00;
 		cmd.args[4] = 0x00;
-		cmd.args[5] = 0x14;
+		cmd.args[5] = (priv->cfg.tuner_i2c_addr) ? priv->cfg.tuner_i2c_addr : 0x14;
 		cmd.args[6] = 0x00;
 		cmd.args[7] = 0x03;
 		cmd.args[8] = 0x02;
diff --git a/drivers/media/dvb-frontends/tda10071.h b/drivers/media/dvb-frontends/tda10071.h
index 21163c4..a20d5c4 100644
--- a/drivers/media/dvb-frontends/tda10071.h
+++ b/drivers/media/dvb-frontends/tda10071.h
@@ -30,6 +30,12 @@ struct tda10071_config {
 	 */
 	u8 i2c_address;
 
+	/* Tuner I2C address.
+	 * Default: 0x14
+	 * Values: 0x14, 0x54, ...
+	 */
+	u8 tuner_i2c_addr;
+
 	/* Max bytes I2C provider can write at once.
 	 * Note: Buffer is taken from the stack currently!
 	 * Default: none, must set
-- 
1.7.10.4


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2012-12-17  1:05 [PATCH 1/2] tda10071: add tuner_i2c_addr to struct tda10071_config Michael Krufky
2012-12-17  1:05 ` [PATCH 2/2] cx23885: add basic DVB-S2 support for Hauppauge HVR-4400 Michael Krufky

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