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path: root/drivers/media/video/cx23885/cx23885-cards.c
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Diffstat (limited to 'drivers/media/video/cx23885/cx23885-cards.c')
-rw-r--r--drivers/media/video/cx23885/cx23885-cards.c54
1 files changed, 42 insertions, 12 deletions
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index fd7112c..a19de85 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -145,6 +145,7 @@ struct cx23885_board cx23885_boards[] = {
},
[CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP] = {
.name = "DViCO FusionHDTV7 Dual Express",
+ .portb = CX23885_MPEG_DVB,
.portc = CX23885_MPEG_DVB,
},
};
@@ -325,25 +326,41 @@ int cx23885_tuner_callback(void *priv, int command, int arg)
{
struct cx23885_i2c *bus = priv;
struct cx23885_dev *dev = bus->dev;
+ u32 bitmask = 0;
+
+ if (command != 0) {
+ printk(KERN_ERR "%s(): Unknown command 0x%x.\n",
+ __func__, command);
+ return -EINVAL;
+ }
switch(dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
- if(command == 0) { /* Tuner Reset Command from xc5000 */
- /* Drive the tuner into reset and out */
- cx_clear(GP0_IO, 0x00000004);
- mdelay(200);
- cx_set(GP0_IO, 0x00000004);
- return 0;
- }
- else {
- printk(KERN_ERR
- "%s(): Unknow command.\n", __func__);
- return -EINVAL;
+ /* Tuner Reset Command from xc5000 */
+ if (command == 0)
+ bitmask = 0x04;
+ break;
+ case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+ if (command == 0) {
+
+ /* Two identical tuners on two different i2c buses,
+ * we need to reset the correct gpio. */
+ if (bus->nr == 0)
+ bitmask = 0x01;
+ else if (bus->nr == 1)
+ bitmask = 0x04;
}
break;
}
- return 0; /* Should never be here */
+ if (bitmask) {
+ /* Drive the tuner into reset and back out */
+ cx_clear(GP0_IO, bitmask);
+ mdelay(200);
+ cx_set(GP0_IO, bitmask);
+ }
+
+ return 0;
}
void cx23885_gpio_setup(struct cx23885_dev *dev)
@@ -435,6 +452,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
mdelay(20);
cx_set(GP0_IO, 0x00050005);
break;
+ case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+ /* GPIO-0 xc5000 tuner reset i2c bus 0 */
+ /* GPIO-1 s5h1409 demod reset i2c bus 0 */
+ /* GPIO-2 xc5000 tuner reset i2c bus 1 */
+ /* GPIO-3 s5h1409 demod reset i2c bus 0 */
+
+ /* 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;
}
}
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