From 0176fd4d25d684ea38014b8e2c3221790d5c94d8 Mon Sep 17 00:00:00 2001
From: Michael Krufky <mkrufky@linuxtv.org>
Date: Sun, 16 Dec 2012 13:24:59 -0300
Subject: [PATCH] [media] tda10071: add tuner_i2c_addr to struct
tda10071_config
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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
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 16a4bc54dbe79..710362916f83c 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 21163c4b555c9..a20d5c41e0481 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
--
2.30.2