diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:33:48 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:33:48 +0200 |
commit | 15dd859cacf312f606f54502d1f66537a1e5c78c (patch) | |
tree | e50e125eaa6da83fa715704e53c1bde013d1ef8e /drivers/media/video/cx23885/cx23885-cards.c | |
parent | b2d9d33412b9d13a40cd314d93ab517950fc5950 (diff) | |
parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
download | op-kernel-dev-15dd859cacf312f606f54502d1f66537a1e5c78c.zip op-kernel-dev-15dd859cacf312f606f54502d1f66537a1e5c78c.tar.gz |
Merge commit 'v2.6.27-rc1' into x86/core
Conflicts:
include/asm-x86/dma-mapping.h
include/asm-x86/namei.h
include/asm-x86/uaccess.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-cards.c')
-rw-r--r-- | drivers/media/video/cx23885/cx23885-cards.c | 54 |
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; } } |