From aaadeac88add22c4b2e2e7d17af1c5bae2d3fe17 Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Mon, 30 Jun 2008 20:58:38 -0300 Subject: V4L/DVB (8468): cx23885: Ensure the second transport port is enabled for streaming. It was previously disabled pending a bugfix, which has since been resolved. Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx23885/cx23885-cards.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/media/video/cx23885/cx23885-cards.c') diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index fd7112c11d35..f325c123295c 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, }, }; -- cgit From 1ecc5aed1ea426dbb7e5cd9a0c980c14c879277b Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Mon, 30 Jun 2008 21:23:50 -0300 Subject: V4L/DVB (8469): cx23885: FusionHDTV7 Dual Express toggle reset. Ensure the tuners and demods are brought in and out of reset during driver startup. Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx23885/cx23885-cards.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/media/video/cx23885/cx23885-cards.c') diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index f325c123295c..691b35279c20 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -436,6 +436,19 @@ 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; } } -- cgit From 6df516905b5c53b306d90be33f9c56434e8db053 Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Mon, 30 Jun 2008 22:17:05 -0300 Subject: V4L/DVB (8470): cx23885: Add DViCO HDTV7 Dual Express tuner callback support. Ensure the correct tuner gets reset on demand. Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx23885/cx23885-cards.c | 40 ++++++++++++++++++++--------- 1 file changed, 28 insertions(+), 12 deletions(-) (limited to 'drivers/media/video/cx23885/cx23885-cards.c') diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 691b35279c20..a19de850955d 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -326,25 +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) -- cgit