diff options
| author | Steven Toth <stoth@linuxtv.org> | 2008-09-22 01:48:13 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:37:07 -0200 |
| commit | 2491fbb7d5d83ea78c6127cb589c9e6c7649e0aa (patch) | |
| tree | bc900e87c54426f59d7071461687b3a2d1864138 | |
| parent | 1cbd89dbde2a473f2f3d47ae31163d80fc8ca7e7 (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>
| -rw-r--r-- | drivers/media/video/cx88/cx88-cards.c | 55 |
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 a0e6156bc20f..0203c7579a32 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; } } |