[media] saa7134: support MagicPro ProHDTV Pro2 Hybrid DMB-TH PCI card

This card has a TD18271 silicon tuner, and uses TDA8290 and LGS8G75 to
demodulate analog and digital broadcast respectively.  GPIO configurations
were derived using DScaler regspy.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index f65cad287b8..996a206c6d7 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -53,6 +53,7 @@
 #include "lgdt3305.h"
 #include "tda8290.h"
 #include "mb86a20s.h"
+#include "lgs8gxx.h"
 
 #include "zl10353.h"
 
@@ -1123,6 +1124,26 @@ static struct tda18271_config dtv1000s_tda18271_config = {
         .gate    = TDA18271_GATE_ANALOG,
 };
 
+static struct lgs8gxx_config prohdtv_pro2_lgs8g75_config = {
+        .prod = LGS8GXX_PROD_LGS8G75,
+        .demod_address = 0x1d,
+        .serial_ts = 0,
+        .ts_clk_pol = 1,
+        .ts_clk_gated = 0,
+        .if_clk_freq = 30400, /* 30.4 MHz */
+        .if_freq = 4000, /* 4.00 MHz */
+        .if_neg_center = 0,
+        .ext_adc = 0,
+        .adc_signed = 1,
+        .adc_vpp = 3, /* 2.0 Vpp */
+        .if_neg_edge = 1,
+};
+
+static struct tda18271_config prohdtv_pro2_tda18271_config = {
+        .gate = TDA18271_GATE_ANALOG,
+        .output_opt = TDA18271_OUTPUT_LT_OFF,
+};
+
 /* ==================================================================
  * Core code
  */
@@ -1674,6 +1695,19 @@ static int dvb_init(struct saa7134_dev *dev)
 
                 /* mb86a20s need to use the I2C gateway */
                 break;
+        case SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2:
+                fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
+                                               &prohdtv_pro2_lgs8g75_config,
+                                               &dev->i2c_adap);
+                if (fe0->dvb.frontend != NULL) {
+                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
+                                   &dev->i2c_adap, 0x4b,
+                                   &tda829x_no_probe);
+                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
+                                   0x60, &dev->i2c_adap,
+                                   &prohdtv_pro2_tda18271_config);
+                }
+                break;
         default:
                 wprintk("Huh? unknown DVB card?\n");
                 break;