V4L/DVB (4702): Fix: set antenna input for DVB-T for Asus P7131 Dual hybrid
This patch forces the correct antenna input input in DVB-T mode for this card. Signed-off-by: Hermann Pitton <hermann-pitton@arcor.de> Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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17b10a73e6
commit
6b14ff9e90
drivers/media/video/saa7134
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@ -874,6 +874,34 @@ static struct tda1004x_config philips_tiger_config = {
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/* ------------------------------------------------------------------ */
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static int asus_p7131_dual_tuner_init(struct dvb_frontend *fe)
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{
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struct saa7134_dev *dev = fe->dvb->priv;
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static u8 data[] = { 0x3c, 0x33, 0x6a};
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struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
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if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1)
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return -EIO;
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/* make sure the DVB-T antenna input is set */
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saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0200000);
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return 0;
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}
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static int asus_p7131_dual_tuner_sleep(struct dvb_frontend *fe)
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{
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struct saa7134_dev *dev = fe->dvb->priv;
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static u8 data[] = { 0x3c, 0x33, 0x68};
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struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
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i2c_transfer(&dev->i2c_adap, &msg, 1);
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philips_tda827xa_tuner_sleep( 0x61, fe);
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/* reset antenna inputs for analog usage */
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saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0200000);
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return 0;
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}
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/* ------------------------------------------------------------------ */
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static int lifeview_trio_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
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{
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int ret;
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@ -1148,8 +1176,8 @@ static int dvb_init(struct saa7134_dev *dev)
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&philips_tiger_config,
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&dev->i2c_adap);
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if (dev->dvb.frontend) {
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dev->dvb.frontend->ops.tuner_ops.init = philips_tiger_tuner_init;
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dev->dvb.frontend->ops.tuner_ops.sleep = philips_tiger_tuner_sleep;
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dev->dvb.frontend->ops.tuner_ops.init = asus_p7131_dual_tuner_init;
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dev->dvb.frontend->ops.tuner_ops.sleep = asus_p7131_dual_tuner_sleep;
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dev->dvb.frontend->ops.tuner_ops.set_params = philips_tiger_tuner_set_params;
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}
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break;
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