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authorSteven Toth <stoth@linuxtv.org>2008-09-22 01:48:13 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:37:07 -0200
commit2491fbb7d5d83ea78c6127cb589c9e6c7649e0aa (patch)
treebc900e87c54426f59d7071461687b3a2d1864138 /drivers/media/video/cx88
parent1cbd89dbde2a473f2f3d47ae31163d80fc8ca7e7 (diff)
V4L/DVB (9023): cx88: HVR3000 / 4000 GPIO related changes
Patch by Darron Broad. Signed-off-by: Steven Toth <stoth@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88')
-rw-r--r--drivers/media/video/cx88/cx88-cards.c55
1 files changed, 43 insertions, 12 deletions
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index a0e6156bc20..0203c7579a3 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1349,27 +1349,30 @@ static const struct cx88_board cx88_boards[] = {
.radio_addr = ADDR_UNSET,
.tda9887_conf = TDA9887_PRESENT,
.audio_chip = V4L2_IDENT_WM8775,
+ /*
+ * gpio0 as reported by Mike Crash <mike AT mikecrash.com>
+ */
.input = {{
.type = CX88_VMUX_TELEVISION,
.vmux = 0,
- .gpio0 = 0xe780,
+ .gpio0 = 0xef88,
.audioroute = 1,
},{
.type = CX88_VMUX_COMPOSITE1,
.vmux = 1,
- .gpio0 = 0xe780,
+ .gpio0 = 0xef88,
.audioroute = 2,
},{
.type = CX88_VMUX_SVIDEO,
.vmux = 2,
- .gpio0 = 0xe780,
+ .gpio0 = 0xef88,
.audioroute = 2,
}},
/* fixme: Add radio support */
.mpeg = CX88_MPEG_DVB | CX88_MPEG_BLACKBIRD,
.radio = {
.type = CX88_RADIO,
- .gpio0 = 0xe780,
+ .gpio0 = 0xef88,
},
},
[CX88_BOARD_ADSTECH_PTV_390] = {
@@ -1680,6 +1683,26 @@ static const struct cx88_board cx88_boards[] = {
* S-Video 0xc4bf 0xc4bb
* Composite1 0xc4ff 0xc4fb
* S-Video1 0xc4ff 0xc4fb
+ *
+ * BIT VALUE FUNCTION GP{x}_IO
+ * 0 1 I:?
+ * 1 1 I:?
+ * 2 1 O:DVB-T DEMOD ENABLE LOW/ANALOG DEMOD ENABLE HIGH
+ * 3 1 I:?
+ * 4 1 I:?
+ * 5 1 I:?
+ * 6 0 O:INPUT SELECTOR 0=INTERNAL 1=EXPANSION
+ * 7 1 O:DVB-T DEMOD RESET LOW
+ *
+ * BIT VALUE FUNCTION GP{x}_OE
+ * 8 0 I
+ * 9 0 I
+ * a 1 O
+ * b 0 I
+ * c 0 I
+ * d 0 I
+ * e 1 O
+ * f 1 O
*/
.input = {{
.type = CX88_VMUX_TELEVISION,
@@ -2512,13 +2535,18 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
{
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE_HVR1300:
- /* Bring the 702 demod up before i2c scanning/attach or devices are hidden */
- /* We leave here with the 702 on the bus */
- cx_write(MO_GP0_IO, 0x0000e780);
+ /*
+ * Bring the 702 demod up before i2c scanning/attach or devices are hidden
+ * We leave here with the 702 on the bus
+ *
+ * "reset the IR receiver on GPIO[3]"
+ * Reported by Mike Crash <mike AT mikecrash.com>
+ */
+ cx_write(MO_GP0_IO, 0x0000ef88);
udelay(1000);
- cx_clear(MO_GP0_IO, 0x00000080);
+ cx_clear(MO_GP0_IO, 0x00000088);
udelay(50);
- cx_set(MO_GP0_IO, 0x00000080); /* 702 out of reset */
+ cx_set(MO_GP0_IO, 0x00000088); /* 702 out of reset */
udelay(1000);
break;
@@ -2531,15 +2559,18 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
msleep(10);
break;
- case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
+ case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
/* Enable the xc5000 tuner */
cx_set(MO_GP0_IO, 0x00001010);
break;
+
+ case CX88_BOARD_HAUPPAUGE_HVR3000:
case CX88_BOARD_HAUPPAUGE_HVR4000:
case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
- /* Init GPIO to allow tuner to attach */
- cx_write(MO_GP0_IO, 0x0000c4bf);
+ /* Init GPIO */
+ cx_write(MO_GP0_IO, core->board.input[0].gpio0);
udelay(1000);
+ break;
}
}