1 files changed, 53 insertions, 9 deletions

diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 3da97c32b8fa..cf0ac7f2a30d 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -31,6 +31,8 @@
 #include "lgdt330x.h"
 #include "zl10353.h"
 #include "s5h1409.h"
+#include "mt352.h"
+#include "mt352_priv.h" /* FIXME */
 
 MODULE_DESCRIPTION("driver for em28xx based DVB cards");
 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -243,7 +245,7 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
         .mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
 };
 
-static struct zl10353_config em28xx_terratec_xs_zl10353_xc3028 = {
+static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
         .demod_address = (0x1e >> 1),
         .no_tuner = 1,
         .disable_i2c_gate_ctrl = 1,
@@ -258,6 +260,41 @@ static struct drx397xD_config em28xx_drx397xD_with_xc3028 = {
 };
 #endif
 
+static int mt352_terratec_xs_init(struct dvb_frontend *fe)
+{
+        /* Values extracted from a USB trace of the Terratec Windows driver */
+        static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x2c };
+        static u8 reset[]          = { RESET,      0x80 };
+        static u8 adc_ctl_1_cfg[]  = { ADC_CTL_1,  0x40 };
+        static u8 agc_cfg[]        = { AGC_TARGET, 0x28, 0xa0 };
+        static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 };
+        static u8 rs_err_cfg[]     = { RS_ERR_PER_1, 0x00, 0x4d };
+        static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
+        static u8 trl_nom_cfg[]    = { TRL_NOMINAL_RATE_1, 0x64, 0x00 };
+        static u8 tps_given_cfg[]  = { TPS_GIVEN_1, 0x40, 0x80, 0x50 };
+        static u8 tuner_go[]       = { TUNER_GO, 0x01};
+
+        mt352_write(fe, clock_config,   sizeof(clock_config));
+        udelay(200);
+        mt352_write(fe, reset,          sizeof(reset));
+        mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
+        mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
+        mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg));
+        mt352_write(fe, rs_err_cfg,     sizeof(rs_err_cfg));
+        mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+        mt352_write(fe, trl_nom_cfg,    sizeof(trl_nom_cfg));
+        mt352_write(fe, tps_given_cfg,  sizeof(tps_given_cfg));
+        mt352_write(fe, tuner_go,       sizeof(tuner_go));
+        return 0;
+}
+
+static struct mt352_config terratec_xs_mt352_cfg = {
+        .demod_address = (0x1e >> 1),
+        .no_tuner = 1,
+        .if2 = 45600,
+        .demod_init = mt352_terratec_xs_init,
+};
+
 /* ------------------------------------------------------------------ */
 
 static int attach_xc3028(u8 addr, struct em28xx *dev)
@@ -440,7 +477,6 @@ static int dvb_init(struct em28xx *dev)
                         goto out_free;
                 }
                 break;
-        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
         case EM2880_BOARD_KWORLD_DVB_310U:
         case EM2880_BOARD_EMPIRE_DUAL_TV:
                 dvb->frontend = dvb_attach(zl10353_attach,
@@ -451,20 +487,28 @@ static int dvb_init(struct em28xx *dev)
                         goto out_free;
                 }
                 break;
+        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+                dvb->frontend = dvb_attach(zl10353_attach,
+                                           &em28xx_zl10353_xc3028_no_i2c_gate,
+                                           &dev->i2c_adap);
+                if (attach_xc3028(0x61, dev) < 0) {
+                        result = -EINVAL;
+                        goto out_free;
+                }
+                break;
         case EM2880_BOARD_TERRATEC_HYBRID_XS:
+        case EM2881_BOARD_PINNACLE_HYBRID_PRO:
                 dvb->frontend = dvb_attach(zl10353_attach,
-                                           &em28xx_terratec_xs_zl10353_xc3028,
+                                           &em28xx_zl10353_xc3028_no_i2c_gate,
                                            &dev->i2c_adap);
                 if (dvb->frontend == NULL) {
                         /* This board could have either a zl10353 or a mt352.
                            If the chip id isn't for zl10353, try mt352 */
-
-                        /* FIXME: make support for mt352 work */
-                        printk(KERN_ERR "version of this board with mt352 not "
-                               "currently supported\n");
-                        result = -EINVAL;
-                        goto out_free;
+                        dvb->frontend = dvb_attach(mt352_attach,
+                                                   &terratec_xs_mt352_cfg,
+                                                   &dev->i2c_adap);
                 }
+
                 if (attach_xc3028(0x61, dev) < 0) {
                         result = -EINVAL;
                         goto out_free;