V4L/DVB (8644): Add support for DViCO FusionHDTV DVB-T Dual Express

Add support for the DViCO FusionHDTV DVB-T Dual Express card, based on
work by Chris Pascoe and Stephen Backway.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index 93ad7f8ce203..7caa2465e7fb 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -149,6 +149,11 @@ struct cx23885_board cx23885_boards[] = {
                 .portb          = CX23885_MPEG_DVB,
                 .portc          = CX23885_MPEG_DVB,
         },
+        [CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP] = {
+                .name           = "DViCO FusionHDTV DVB-T Dual Express",
+                .portb          = CX23885_MPEG_DVB,
+                .portc          = CX23885_MPEG_DVB,
+        },
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -220,6 +225,10 @@ struct cx23885_subid cx23885_subids[] = {
                 .subvendor = 0x18ac,
                 .subdevice = 0xd618,
                 .card      = CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP,
+        },{
+                .subvendor = 0x18ac,
+                .subdevice = 0xdb78,
+                .card      = CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP,
         },
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -340,6 +349,7 @@ static int cx23885_tuner_callback(struct cx23885_dev *dev, int port,
                         bitmask = 0x04;
                 break;
         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
                 if (command == 0) {
 
                         /* Two identical tuners on two different i2c buses,
@@ -483,6 +493,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
                 mdelay(20);
                 cx_set(GP0_IO, 0x000f000f);
                 break;
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
+                /* GPIO-0 portb xc3028 reset */
+                /* GPIO-1 portb zl10353 reset */
+                /* GPIO-2 portc xc3028 reset */
+                /* GPIO-3 portc zl10353 reset */
+
+                /* Put the parts into reset and back */
+                cx_set(GP0_IO, 0x000f0000);
+                mdelay(20);
+                cx_clear(GP0_IO, 0x0000000f);
+                mdelay(20);
+                cx_set(GP0_IO, 0x000f000f);
+                break;
         }
 }
 
@@ -534,6 +557,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 
         switch (dev->board) {
         case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+        case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP:
                 ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
                 ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
                 ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;