From: Michael Krufky <mkrufky@kernellabs.com>
Date: Thu, 31 Dec 2009 07:32:29 +0000 (-0300)
Subject: V4L/DVB (13887): tda8290: add autodetection support for TDA8295c2
X-Git-Tag: firefly_0821_release~9833^2~3334^2~9
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=19f8a6c37eead7e93660813c8873ab3e387ccb63;p=firefly-linux-kernel-4.4.55.git

V4L/DVB (13887): tda8290: add autodetection support for TDA8295c2

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index c190b0dedee4..19010f3d4508 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -672,16 +672,19 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props)
 static int tda8295_probe(struct tuner_i2c_props *i2c_props)
 {
 #define TDA8295_ID 0x8a
+#define TDA8295C2_ID 0x8b
 	unsigned char tda8295_id[] = { 0x2f, 0x00 };
 
 	/* detect tda8295 */
 	tuner_i2c_xfer_send(i2c_props, &tda8295_id[0], 1);
 	tuner_i2c_xfer_recv(i2c_props, &tda8295_id[1], 1);
 
-	if (tda8295_id[1] == TDA8295_ID) {
+	if ((tda8295_id[1] & 0xfe) == TDA8295_ID) {
 		if (debug)
-			printk(KERN_DEBUG "%s: tda8295 detected @ %d-%04x\n",
-			       __func__, i2c_adapter_id(i2c_props->adap),
+			printk(KERN_DEBUG "%s: %s detected @ %d-%04x\n",
+			       __func__, (tda8295_id[1] == TDA8295_ID) ?
+			       "tda8295c1" : "tda8295c2",
+			       i2c_adapter_id(i2c_props->adap),
 			       i2c_props->addr);
 		return 0;
 	}