diff options
| author | Steven Toth <stoth@hauppauge.com> | 2008-01-13 23:44:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:50 -0300 |
| commit | a589b66546d3d81e28dd95d3463c9e9da3d68728 (patch) | |
| tree | 4998829e5a63b26a2ef6c63d43638c7406f2bd26 /drivers/media/video/cx23885/cx23885-core.c | |
| parent | b1b81f1db73f00e595585b16aa31293a791964c0 (diff) | |
V4L/DVB (7726): cx23885: Enable cx23417 support on the HVR1800
cx23885: Enable cx23417 support on the HVR1800
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-core.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-core.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index 7f7446a7646..f24abcd06de 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -1037,6 +1037,7 @@ static int cx23885_start_dma(struct cx23885_tsport *port, struct cx23885_buffer *buf) { struct cx23885_dev *dev = port->dev; + u32 reg; dprintk(1, "%s() w: %d, h: %d, f: %d\n", __func__, buf->vb.width, buf->vb.height, buf->vb.field); @@ -1062,6 +1063,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port, return -EINVAL; } + if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) + cx23885_av_clk(dev, 0); + udelay(100); /* If the port supports SRC SELECT, configure it */ @@ -1079,6 +1083,21 @@ static int cx23885_start_dma(struct cx23885_tsport *port, cx_write(port->reg_gpcnt_ctl, 3); q->count = 1; + if (cx23885_boards[dev->board].portb & CX23885_MPEG_ENCODER) { + + reg = cx_read(PAD_CTRL); + reg = reg & ~0x1; /* Clear TS1_OE */ + + /* FIXME, bit 2 writing here is questionable */ + /* set TS1_SOP_OE and TS1_OE_HI */ + reg = reg | 0xa; + cx_write(PAD_CTRL, reg); + + /* FIXME and these two registers should be documented. */ + cx_write(CLK_DELAY, cx_read(CLK_DELAY) | 0x80000011); + cx_write(ALT_PIN_OUT_SEL, 0x10100045); + } + switch(dev->bridge) { case CX23885_BRIDGE_885: case CX23885_BRIDGE_887: @@ -1094,6 +1113,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port, cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */ + if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) + cx23885_av_clk(dev, 1); + if (debug > 4) cx23885_tsport_reg_dump(port); @@ -1103,12 +1125,32 @@ static int cx23885_start_dma(struct cx23885_tsport *port, static int cx23885_stop_dma(struct cx23885_tsport *port) { struct cx23885_dev *dev = port->dev; + u32 reg; + dprintk(1, "%s()\n", __func__); /* Stop interrupts and DMA */ cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val); cx_clear(port->reg_dma_ctl, port->dma_ctl_val); + if (cx23885_boards[dev->board].portb & CX23885_MPEG_ENCODER) { + + reg = cx_read(PAD_CTRL); + + /* Set TS1_OE */ + reg = reg | 0x1; + + /* clear TS1_SOP_OE and TS1_OE_HI */ + reg = reg & ~0xa; + cx_write(PAD_CTRL, reg); + cx_write(port->reg_src_sel, 0); + cx_write(port->reg_gen_ctrl, 8); + + } + + if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) + cx23885_av_clk(dev, 0); + return 0; } @@ -1525,7 +1567,8 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev, printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " "latency: %d, mmio: 0x%llx\n", dev->name, pci_name(pci_dev), dev->pci_rev, pci_dev->irq, - dev->pci_lat, (unsigned long long)pci_resource_start(pci_dev,0)); + dev->pci_lat, + (unsigned long long)pci_resource_start(pci_dev, 0)); pci_set_master(pci_dev); if (!pci_dma_supported(pci_dev, 0xffffffff)) { |