*
* (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
*
+ * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
+ * - Multituner support
+ * - video_ioctl2 conversion
+ * - PAL/M fixes
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
};
void cx88_print_irqbits(char *name, char *tag, char **strings,
- u32 bits, u32 mask)
+ int len, u32 bits, u32 mask)
{
unsigned int i;
printk(KERN_DEBUG "%s: %s [0x%x]", name, tag, bits);
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < len; i++) {
if (!(bits & (1 << i)))
continue;
if (strings[i])
}
if (!handled)
cx88_print_irqbits(core->name, "irq pci",
- cx88_pci_irqs, status,
- core->pci_irqmask);
+ cx88_pci_irqs, ARRAY_SIZE(cx88_pci_irqs),
+ status, core->pci_irqmask);
return handled;
}
/* ------------------------------------------------------------------ */
-static unsigned int inline norm_swidth(struct cx88_tvnorm *norm)
+static unsigned int inline norm_swidth(v4l2_std_id norm)
{
- return (norm->id & V4L2_STD_625_50) ? 922 : 754;
+ return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
}
-static unsigned int inline norm_hdelay(struct cx88_tvnorm *norm)
+static unsigned int inline norm_hdelay(v4l2_std_id norm)
{
- return (norm->id & V4L2_STD_625_50) ? 186 : 135;
+ return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186;
}
-static unsigned int inline norm_vdelay(struct cx88_tvnorm *norm)
+static unsigned int inline norm_vdelay(v4l2_std_id norm)
{
- return (norm->id & V4L2_STD_625_50) ? 0x24 : 0x18;
+ return (norm & V4L2_STD_625_50) ? 0x24 : 0x18;
}
-static unsigned int inline norm_fsc8(struct cx88_tvnorm *norm)
+static unsigned int inline norm_fsc8(v4l2_std_id norm)
{
- static const unsigned int ntsc = 28636360;
- static const unsigned int pal = 35468950;
- static const unsigned int palm = 28604892;
+ if (norm & V4L2_STD_PAL_M)
+ return 28604892; // 3.575611 MHz
+
+ if (norm & (V4L2_STD_PAL_Nc))
+ return 28656448; // 3.582056 MHz
+
+ if (norm & V4L2_STD_NTSC) // All NTSC/M and variants
+ return 28636360; // 3.57954545 MHz +/- 10 Hz
- if (norm->id & V4L2_STD_PAL_M)
- return palm;
+ /* SECAM have also different sub carrier for chroma,
+ but step_db and step_dr, at cx88_set_tvnorm already handles that.
- return (norm->id & V4L2_STD_625_50) ? pal : ntsc;
+ The same FSC applies to PAL/BGDKIH, PAL/60, NTSC/4.43 and PAL/N
+ */
+
+ return 35468950; // 4.43361875 MHz +/- 5 Hz
}
-static unsigned int inline norm_htotal(struct cx88_tvnorm *norm)
+static unsigned int inline norm_htotal(v4l2_std_id norm)
{
- /* Should always be Line Draw Time / (4*FSC) */
- if (norm->id & V4L2_STD_PAL_M)
- return 909;
+ unsigned int fsc4=norm_fsc8(norm)/2;
- return (norm->id & V4L2_STD_625_50) ? 1135 : 910;
+ /* returns 4*FSC / vtotal / frames per seconds */
+ return (norm & V4L2_STD_625_50) ?
+ ((fsc4+312)/625+12)/25 :
+ ((fsc4+262)/525*1001+15000)/30000;
}
-static unsigned int inline norm_vbipack(struct cx88_tvnorm *norm)
+static unsigned int inline norm_vbipack(v4l2_std_id norm)
{
- return (norm->id & V4L2_STD_625_50) ? 511 : 400;
+ return (norm & V4L2_STD_625_50) ? 511 : 400;
}
int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int height,
dprintk(1,"set_scale: %dx%d [%s%s,%s]\n", width, height,
V4L2_FIELD_HAS_TOP(field) ? "T" : "",
V4L2_FIELD_HAS_BOTTOM(field) ? "B" : "",
- core->tvnorm->name);
+ v4l2_norm_to_name(core->tvnorm));
if (!V4L2_FIELD_HAS_BOTH(field))
height *= 2;
value &= 0x3fe;
cx_write(MO_HDELAY_EVEN, value);
cx_write(MO_HDELAY_ODD, value);
- dprintk(1,"set_scale: hdelay 0x%04x\n", value);
+ dprintk(1,"set_scale: hdelay 0x%04x (width %d)\n", value,swidth);
value = (swidth * 4096 / width) - 4096;
cx_write(MO_HSCALE_EVEN, value);
// setup filters
value = 0;
value |= (1 << 19); // CFILT (default)
- if (core->tvnorm->id & V4L2_STD_SECAM) {
+ if (core->tvnorm & V4L2_STD_SECAM) {
value |= (1 << 15);
value |= (1 << 16);
}
- if (INPUT(core->input)->type == CX88_VMUX_SVIDEO)
+ if (INPUT(core->input).type == CX88_VMUX_SVIDEO)
value |= (1 << 13) | (1 << 5);
if (V4L2_FIELD_INTERLACED == field)
value |= (1 << 3); // VINT (interlaced vertical scaling)
static int set_tvaudio(struct cx88_core *core)
{
- struct cx88_tvnorm *norm = core->tvnorm;
+ v4l2_std_id norm = core->tvnorm;
- if (CX88_VMUX_TELEVISION != INPUT(core->input)->type)
+ if (CX88_VMUX_TELEVISION != INPUT(core->input).type)
return 0;
- if (V4L2_STD_PAL_BG & norm->id) {
+ if (V4L2_STD_PAL_BG & norm) {
core->tvaudio = WW_BG;
- } else if (V4L2_STD_PAL_DK & norm->id) {
+ } else if (V4L2_STD_PAL_DK & norm) {
core->tvaudio = WW_DK;
- } else if (V4L2_STD_PAL_I & norm->id) {
+ } else if (V4L2_STD_PAL_I & norm) {
core->tvaudio = WW_I;
- } else if (V4L2_STD_SECAM_L & norm->id) {
+ } else if (V4L2_STD_SECAM_L & norm) {
core->tvaudio = WW_L;
- } else if (V4L2_STD_SECAM_DK & norm->id) {
+ } else if (V4L2_STD_SECAM_DK & norm) {
core->tvaudio = WW_DK;
- } else if ((V4L2_STD_NTSC_M & norm->id) ||
- (V4L2_STD_PAL_M & norm->id)) {
+ } else if ((V4L2_STD_NTSC_M & norm) ||
+ (V4L2_STD_PAL_M & norm)) {
core->tvaudio = WW_BTSC;
- } else if (V4L2_STD_NTSC_M_JP & norm->id) {
+ } else if (V4L2_STD_NTSC_M_JP & norm) {
core->tvaudio = WW_EIAJ;
} else {
printk("%s/0: tvaudio support needs work for this tv norm [%s], sorry\n",
- core->name, norm->name);
+ core->name, v4l2_norm_to_name(core->tvnorm));
core->tvaudio = 0;
return 0;
}
-int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm)
+int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm)
{
u32 fsc8;
u32 adc_clock;
u32 step_db,step_dr;
u64 tmp64;
u32 bdelay,agcdelay,htotal;
+ u32 cxiformat, cxoformat;
core->tvnorm = norm;
fsc8 = norm_fsc8(norm);
step_db = fsc8;
step_dr = fsc8;
- if (norm->id & V4L2_STD_SECAM) {
+ if (norm & V4L2_STD_NTSC_M_JP) {
+ cxiformat = VideoFormatNTSCJapan;
+ cxoformat = 0x181f0008;
+ } else if (norm & V4L2_STD_NTSC_443) {
+ cxiformat = VideoFormatNTSC443;
+ cxoformat = 0x181f0008;
+ } else if (norm & V4L2_STD_PAL_M) {
+ cxiformat = VideoFormatPALM;
+ cxoformat = 0x1c1f0008;
+ } else if (norm & V4L2_STD_PAL_N) {
+ cxiformat = VideoFormatPALN;
+ cxoformat = 0x1c1f0008;
+ } else if (norm & V4L2_STD_PAL_Nc) {
+ cxiformat = VideoFormatPALNC;
+ cxoformat = 0x1c1f0008;
+ } else if (norm & V4L2_STD_PAL_60) {
+ cxiformat = VideoFormatPAL60;
+ cxoformat = 0x181f0008;
+ } else if (norm & V4L2_STD_NTSC) {
+ cxiformat = VideoFormatNTSC;
+ cxoformat = 0x181f0008;
+ } else if (norm & V4L2_STD_SECAM) {
step_db = 4250000 * 8;
step_dr = 4406250 * 8;
+
+ cxiformat = VideoFormatSECAM;
+ cxoformat = 0x181f0008;
+ } else { /* PAL */
+ cxiformat = VideoFormatPAL;
+ cxoformat = 0x181f0008;
}
dprintk(1,"set_tvnorm: \"%s\" fsc8=%d adc=%d vdec=%d db/dr=%d/%d\n",
- norm->name, fsc8, adc_clock, vdec_clock, step_db, step_dr);
+ v4l2_norm_to_name(core->tvnorm), fsc8, adc_clock, vdec_clock,
+ step_db, step_dr);
set_pll(core,2,vdec_clock);
dprintk(1,"set_tvnorm: MO_INPUT_FORMAT 0x%08x [old=0x%08x]\n",
- norm->cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f);
- cx_andor(MO_INPUT_FORMAT, 0xf, norm->cxiformat);
+ cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f);
+ cx_andor(MO_INPUT_FORMAT, 0xf, cxiformat);
// FIXME: as-is from DScaler
dprintk(1,"set_tvnorm: MO_OUTPUT_FORMAT 0x%08x [old=0x%08x]\n",
- norm->cxoformat, cx_read(MO_OUTPUT_FORMAT));
- cx_write(MO_OUTPUT_FORMAT, norm->cxoformat);
+ cxoformat, cx_read(MO_OUTPUT_FORMAT));
+ cx_write(MO_OUTPUT_FORMAT, cxoformat);
// MO_SCONV_REG = adc clock / video dec clock * 2^17
tmp64 = adc_clock * (u64)(1 << 17);
set_tvaudio(core);
// tell i2c chips
- cx88_call_i2c_clients(core,VIDIOC_S_STD,&norm->id);
+ cx88_call_i2c_clients(core,VIDIOC_S_STD,&norm);
// done
return 0;
vfd->dev = &pci->dev;
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
- core->name, type, cx88_boards[core->board].name);
+ core->name, type, core->board.name);
return vfd;
}
pci_resource_len(pci,0),
core->name))
return 0;
- printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
- core->name,(unsigned long long)pci_resource_start(pci,0));
+ printk(KERN_ERR
+ "%s/%d: Can't get MMIO memory @ 0x%llx, subsystem: %04x:%04x\n",
+ core->name, PCI_FUNC(pci->devfn),
+ (unsigned long long)pci_resource_start(pci, 0),
+ pci->subsystem_vendor, pci->subsystem_device);
return -EBUSY;
}
core->nr = cx88_devcount++;
sprintf(core->name,"cx88[%d]",core->nr);
if (0 != get_ressources(core,pci)) {
- printk(KERN_ERR "CORE %s No more PCI ressources for "
- "subsystem: %04x:%04x, board: %s\n",
- core->name,pci->subsystem_vendor,
- pci->subsystem_device,
- cx88_boards[core->board].name);
-
cx88_devcount--;
goto fail_free;
}
core->bmmio = (u8 __iomem *)core->lmmio;
/* board config */
- core->board = UNSET;
+ core->boardnr = UNSET;
if (card[core->nr] < cx88_bcount)
- core->board = card[core->nr];
- for (i = 0; UNSET == core->board && i < cx88_idcount; i++)
+ core->boardnr = card[core->nr];
+ for (i = 0; UNSET == core->boardnr && i < cx88_idcount; i++)
if (pci->subsystem_vendor == cx88_subids[i].subvendor &&
pci->subsystem_device == cx88_subids[i].subdevice)
- core->board = cx88_subids[i].card;
- if (UNSET == core->board) {
- core->board = CX88_BOARD_UNKNOWN;
+ core->boardnr = cx88_subids[i].card;
+ if (UNSET == core->boardnr) {
+ core->boardnr = CX88_BOARD_UNKNOWN;
cx88_card_list(core,pci);
}
+
+ memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board));
+
printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
core->name,pci->subsystem_vendor,
- pci->subsystem_device,cx88_boards[core->board].name,
- core->board, card[core->nr] == core->board ?
+ pci->subsystem_device, core->board.name,
+ core->boardnr, card[core->nr] == core->boardnr ?
"insmod option" : "autodetected");
- core->tuner_type = tuner[core->nr];
- core->radio_type = radio[core->nr];
- if (UNSET == core->tuner_type)
- core->tuner_type = cx88_boards[core->board].tuner_type;
- if (UNSET == core->radio_type)
- core->radio_type = cx88_boards[core->board].radio_type;
- if (!core->tuner_addr)
- core->tuner_addr = cx88_boards[core->board].tuner_addr;
- if (!core->radio_addr)
- core->radio_addr = cx88_boards[core->board].radio_addr;
+ if (tuner[core->nr] != UNSET)
+ core->board.tuner_type = tuner[core->nr];
+ if (radio[core->nr] != UNSET)
+ core->board.radio_type = radio[core->nr];
printk(KERN_INFO "TV tuner %d at 0x%02x, Radio tuner %d at 0x%02x\n",
- core->tuner_type, core->tuner_addr<<1,
- core->radio_type, core->radio_addr<<1);
-
- core->tda9887_conf = cx88_boards[core->board].tda9887_conf;
+ core->board.tuner_type, core->board.tuner_addr<<1,
+ core->board.radio_type, core->board.radio_addr<<1);
/* init hardware */
cx88_reset(core);
mutex_lock(&devlist);
cx88_ir_fini(core);
if (0 == core->i2c_rc)
- i2c_bit_del_bus(&core->i2c_adap);
+ i2c_del_adapter(&core->i2c_adap);
list_del(&core->devlist);
iounmap(core->lmmio);
cx88_devcount--;
projects / deliverable / linux.git / blobdiff