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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>
This commit is contained in:
Steven Toth 2008-01-13 23:44:47 -03:00 committed by Mauro Carvalho Chehab
parent b1b81f1db7
commit a589b66546
4 changed files with 89 additions and 2 deletions
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22
drivers/media/video/cx23885/cx23885-cards.c
View File

@ -73,6 +73,7 @@ struct cx23885_board cx23885_boards[] = {
[CX23885_BOARD_HAUPPAUGE_HVR1800] = {
.name = "Hauppauge WinTV-HVR1800",
.porta = CX23885_ANALOG_VIDEO,
.portb = CX23885_MPEG_ENCODER,
.portc = CX23885_MPEG_DVB,
.tuner_type = TUNER_PHILIPS_TDA8290,
.tuner_addr = 0x42, /* 0x84 >> 1 */
@ -336,6 +337,10 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
/* GPIO-15-18 cx23417 READY, CS, RD, WR */
/* GPIO-19 IR_RX */
/* CX23417 GPIO's */
/* EIO15 Zilog Reset */
/* EIO14 S5H1409/CX24227 Reset */
/* Force the TDA8295A into reset and back */
cx_set(GP0_IO, 0x00040004);
mdelay(20);
@ -443,10 +448,25 @@ void cx23885_card_setup(struct cx23885_dev *dev)
ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
break;
case CX23885_BOARD_HAUPPAUGE_HVR1800:
/* Defaults for VID B - Analog encoder */
/* DREQ_POL, SMODE, PUNC_CLK, MCLK_POL Serial bus + punc clk */
ts1->gen_ctrl_val = 0x10e;
ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
/* APB_TSVALERR_POL (active low)*/
ts1->vld_misc_val = 0x2000;
ts1->hw_sop_ctrl_val = (0x47 << 16 | 188 << 4 | 0xc);
/* Defaults for VID C */
ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
break;
case CX23885_BOARD_HAUPPAUGE_HVR1250:
case CX23885_BOARD_HAUPPAUGE_HVR1500:
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
case CX23885_BOARD_HAUPPAUGE_HVR1800:
case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
case CX23885_BOARD_HAUPPAUGE_HVR1200:
case CX23885_BOARD_HAUPPAUGE_HVR1700:

45
drivers/media/video/cx23885/cx23885-core.c
View File

@ -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)) {

23
drivers/media/video/cx23885/cx23885-i2c.c
View File

@ -423,6 +423,29 @@ int cx23885_i2c_unregister(struct cx23885_i2c *bus)
return 0;
}
void cx23885_av_clk(struct cx23885_dev *dev, int enable)
{
/* write 0 to bus 2 addr 0x144 via i2x_xfer() */
char buffer[3];
struct i2c_msg msg;
dprintk(1, "%s(enabled = %d)\n", __func__, enable);
/* Register 0x144 */
buffer[0] = 0x01;
buffer[1] = 0x44;
if (enable == 1)
buffer[2] = 0x05;
else
buffer[2] = 0x00;
msg.addr = 0x44;
msg.flags = I2C_M_TEN;
msg.len = 3;
msg.buf = buffer;
i2c_xfer(&dev->i2c_bus[2].i2c_adap, &msg, 1);
}
/* ----------------------------------------------------------------------- */
/*

1
drivers/media/video/cx23885/cx23885.h
View File

@ -446,6 +446,7 @@ extern int cx23885_i2c_register(struct cx23885_i2c *bus);
extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
void *arg);
extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
/* ----------------------------------------------------------- */
/* cx23885-417.c */