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Commit cefccc80 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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V4L/DVB (4934): Usbvision radio requires GainNormal at e register 



Adds an option to select GainNormal at tda9887 and make usbvision
to use it.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 3086d6cb

drivers/media/video/tda9887.c

+6 −0
Original line number Diff line number Diff line
@@ -482,6 +482,12 @@ static int tda9887_set_config(struct tuner *t, char *buf) 
		buf[1] &= ~cQSS;

	if (t->tda9887_config & TDA9887_GATING_18)

		buf[3] &= ~cGating_36;



	if (t->tda9887_config & TDA9887_GAIN_NORMAL) {

		radio_stereo.e &= ~cTunerGainLow;

		radio_mono.e &= ~cTunerGainLow;

	}



	return 0;

}

drivers/media/video/usbvision/usbvision-core.c

+3 −0
Original line number Diff line number Diff line
@@ -2585,12 +2585,15 @@ static int attach_inform(struct i2c_client *client) 
		case 0x4b:

		{

			struct tuner_setup tun_setup;

			unsigned int tda9887_conf = TDA9887_GAIN_NORMAL;



			tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;

			tun_setup.type = TUNER_TDA9887;

			tun_setup.addr = client->addr;



			call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);

			call_i2c_clients(usbvision,TDA9887_SET_CONFIG, &tda9887_conf);



			break;

		}

		case 0x42:

include/media/tuner.h

+1 −0
Original line number Diff line number Diff line
@@ -145,6 +145,7 @@ extern int tuner_debug; 
#define TDA9887_DEEMPHASIS_75 		(3<<16)

#define TDA9887_AUTOMUTE 		(1<<18)

#define TDA9887_GATING_18		(1<<19)

#define TDA9887_GAIN_NORMAL		(1<<20)



#ifdef __KERNEL__