V4L/DVB (4769): Added support for a ASUSTEK P7131 Dual DVB-T variant

This card has no firmware eeprom. The old version still should not
need a firmware file due to an undocumented feature of the TDA10046.
The patch also includes Hermann Pitton's proposal for improved
antenna switch handling

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index 69092f092bb8..706450c27a57 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -894,6 +894,16 @@ static struct tda1004x_config pinnacle_pctv_310i_config = {
 
 /* ------------------------------------------------------------------ */
 
+static struct tda1004x_config asus_p7131_dual_config = {
+        .demod_address = 0x08,
+        .invert        = 1,
+        .invert_oclk   = 0,
+        .xtal_freq     = TDA10046_XTAL_16M,
+        .agc_config    = TDA10046_AGC_TDA827X,
+        .if_freq       = TDA10046_FREQ_045,
+        .request_firmware = philips_tda1004x_request_firmware,
+};
+
 static int asus_p7131_dual_tuner_init(struct dvb_frontend *fe)
 {
         struct saa7134_dev *dev = fe->dvb->priv;
@@ -1207,7 +1217,7 @@ static int dvb_init(struct saa7134_dev *dev)
                 break;
         case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
                 dev->dvb.frontend = dvb_attach(tda10046_attach,
-                                               &philips_tiger_config,
+                                               &asus_p7131_dual_config,
                                                &dev->i2c_adap);
                 if (dev->dvb.frontend) {
                         dev->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl;