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Commit 19f8a6c3 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (13887): tda8290: add autodetection support for TDA8295c2 



Signed-off-by: default avatarMichael Krufky <mkrufky@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent bbe8c836

drivers/media/common/tuners/tda8290.c

+6 −3
Original line number Diff line number Diff line
@@ -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;

	}