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: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -482,6 +482,12 @@ static int tda9887_set_config(struct tuner *t, char *buf)
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buf[1] &= ~cQSS;
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if (t->tda9887_config & TDA9887_GATING_18)
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buf[3] &= ~cGating_36;
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if (t->tda9887_config & TDA9887_GAIN_NORMAL) {
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radio_stereo.e &= ~cTunerGainLow;
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radio_mono.e &= ~cTunerGainLow;
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}
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return 0;
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}
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@ -2585,12 +2585,15 @@ static int attach_inform(struct i2c_client *client)
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case 0x4b:
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{
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struct tuner_setup tun_setup;
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unsigned int tda9887_conf = TDA9887_GAIN_NORMAL;
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tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
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tun_setup.type = TUNER_TDA9887;
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tun_setup.addr = client->addr;
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call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);
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call_i2c_clients(usbvision,TDA9887_SET_CONFIG, &tda9887_conf);
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break;
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}
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case 0x42:
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@ -145,6 +145,7 @@ extern int tuner_debug;
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#define TDA9887_DEEMPHASIS_75 (3<<16)
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#define TDA9887_AUTOMUTE (1<<18)
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#define TDA9887_GATING_18 (1<<19)
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#define TDA9887_GAIN_NORMAL (1<<20)
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#ifdef __KERNEL__
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