V4L/DVB (7370): Add basic support for Prolink Pixelview MPEG 8000GT

TV reception ok. S-video and Composite not tested. Audio not tested.
IR not implemented yet.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 68 insertions, 4 deletions

diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88
index da7f70dfad2a..a01991dcb317 100644
--- a/Documentation/video4linux/CARDLIST.cx88
+++ b/Documentation/video4linux/CARDLIST.cx88
@@ -64,3 +64,4 @@
  63 -> Geniatech X8000-MT DVBT                             [14f1:8852]
  64 -> DViCO FusionHDTV DVB-T PRO                          [18ac:db30]
  65 -> DViCO FusionHDTV 7 Gold                             [18ac:d610]
+ 66 -> Prolink Pixelview MPEG 8000GT                       [1554:4935]
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 4c1e876a9232..98d3475a4b32 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1591,6 +1591,29 @@ static const struct cx88_board cx88_boards[] = {
                         .gpio0  = 0x16d9,
                 }},
         },
+        [CX88_BOARD_PROLINK_PV_8000GT] = {
+                .name           = "Prolink Pixelview MPEG 8000GT",
+                .tuner_type     = TUNER_XC2028,
+                .tuner_addr     = 0x61,
+                .input          = { {
+                        .type   = CX88_VMUX_TELEVISION,
+                        .vmux   = 0,
+                        .gpio0 = 0x0ff,
+                        .gpio2 = 0x0cfb,
+                }, {
+                        .type   = CX88_VMUX_COMPOSITE1,
+                        .vmux   = 1,
+                        .gpio2 = 0x0cfb,
+                }, {
+                        .type   = CX88_VMUX_SVIDEO,
+                        .vmux   = 2,
+                        .gpio2 = 0x0cfb,
+                } },
+                .radio = {
+                        .type   = CX88_RADIO,
+                        .gpio2 = 0x0cfb,
+                },
+        },
 };
 
 /* ------------------------------------------------------------------ */
@@ -1928,11 +1951,15 @@ static const struct cx88_subid cx88_subids[] = {
                 .subvendor = 0x14f1,
                 .subdevice = 0x8852,
                 .card      = CX88_BOARD_GENIATECH_X8000_MT,
-        },{
+        }, {
                 .subvendor = 0x18ac,
                 .subdevice = 0xd610,
                 .card      = CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD,
-        }
+        }, {
+                .subvendor = 0x1554,
+                .subdevice = 0x4935,
+                .card      = CX88_BOARD_PROLINK_PV_8000GT,
+        },
 };
 
 /* ----------------------------------------------------------------------- */
@@ -2063,9 +2090,10 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data)
 
 /* ------------------------------------------------------------------- */
 /* some Divco specific stuff                                           */
-static int cx88_dvico_xc2028_callback(void *ptr, int command, int arg)
+static int cx88_dvico_xc2028_callback(void *priv, int command, int arg)
 {
-        struct cx88_core *core = ptr;
+        struct i2c_algo_bit_data *i2c_algo = priv;
+        struct cx88_core *core = i2c_algo->data;
 
         switch (command) {
         case XC2028_TUNER_RESET:
@@ -2113,6 +2141,28 @@ static int cx88_xc3028_geniatech_tuner_callback(void *priv, int command, int mod
         return -EINVAL;
 }
 
+/* ------------------------------------------------------------------- */
+/* some Divco specific stuff                                           */
+static int cx88_pv_8000gt_callback(void *priv, int command, int arg)
+{
+        struct i2c_algo_bit_data *i2c_algo = priv;
+        struct cx88_core *core = i2c_algo->data;
+
+        switch (command) {
+        case XC2028_TUNER_RESET:
+                cx_write(MO_GP2_IO, 0xcf7);
+                mdelay(50);
+                cx_write(MO_GP2_IO, 0xef5);
+                mdelay(50);
+                cx_write(MO_GP2_IO, 0xcf7);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
 /* ----------------------------------------------------------------------- */
 /* some DViCO specific stuff                                               */
 
@@ -2159,6 +2209,8 @@ static int cx88_xc2028_tuner_callback(void *priv, int command, int arg)
         case CX88_BOARD_POWERCOLOR_REAL_ANGEL:
         case CX88_BOARD_GENIATECH_X8000_MT:
                 return cx88_xc3028_geniatech_tuner_callback(priv, command, arg);
+        case CX88_BOARD_PROLINK_PV_8000GT:
+                return cx88_pv_8000gt_callback(priv, command, arg);
         case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
                 return cx88_dvico_xc2028_callback(priv, command, arg);
         }
@@ -2291,6 +2343,16 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
                 cx_set(MO_GP0_IO, 0x00000080); /* 702 out of reset */
                 udelay(1000);
                 break;
+
+        case CX88_BOARD_PROLINK_PV_8000GT:
+                cx_write(MO_GP2_IO, 0xcf7);
+                mdelay(50);
+                cx_write(MO_GP2_IO, 0xef5);
+                mdelay(50);
+                cx_write(MO_GP2_IO, 0xcf7);
+                msleep(10);
+                break;
+
          case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
                 /* Enable the xc5000 tuner */
                 cx_set(MO_GP0_IO, 0x00001010);
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 85a95a0a94d9..c0f4912793e9 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -218,6 +218,7 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_GENIATECH_X8000_MT      63
 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
 #define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
+#define CX88_BOARD_PROLINK_PV_8000GT       66
 
 enum cx88_itype {
         CX88_VMUX_COMPOSITE1 = 1,