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V4L/DVB (7338): ivtv: improve pal/secam module options, add tunerhz module option

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Allow options like pal=bgh, improve description of those options.
Add tunerhz option: 50=card has 50Hz tuner, 60=card has 60Hz tuner.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2008-04-22 14:45:49 -03:00 committed by Mauro Carvalho Chehab
parent 0358d7c580
commit c0038ce025
1 changed files with 30 additions and 7 deletions
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37
drivers/media/video/ivtv/ivtv-driver.c
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@ -101,7 +101,7 @@ static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
static unsigned int cardtype_c = 1;
static unsigned int tuner_c = 1;
static unsigned int radio_c = 1;
static char pal[] = "--";
static char pal[] = "---";
static char secam[] = "--";
static char ntsc[] = "-";
@ -132,6 +132,7 @@ static int ivtv_pci_latency = 1;
int ivtv_debug;
static int tunerhz;
static int newi2c = -1;
module_param_array(tuner, int, &tuner_c, 0644);
@ -154,6 +155,7 @@ module_param(dec_mpg_buffers, int, 0644);
module_param(dec_yuv_buffers, int, 0644);
module_param(dec_vbi_buffers, int, 0644);
module_param(tunerhz, int, 0644);
module_param(newi2c, int, 0644);
MODULE_PARM_DESC(tuner, "Tuner type selection,\n"
@ -190,9 +192,14 @@ MODULE_PARM_DESC(cardtype,
"\t\t\t24 = AverMedia EZMaker PCI Deluxe\n"
"\t\t\t 0 = Autodetect (default)\n"
"\t\t\t-1 = Ignore this card\n\t\t");
MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC");
MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K");
MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60");
MODULE_PARM_DESC(secam, "Set SECAM standard: BGH, DK, L, LC");
MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J (Japan), K (South Korea)");
MODULE_PARM_DESC(tunerhz,
"Specify tuner type:\n"
"\t\t\t50 = 50 Hz tuner (PAL-B/G/H/D/K/I, SECAM-B/G/H/D/K/L/Lc)\n"
"\t\t\t60 = 60 Hz tuner (NTSC-M/J/K, PAL-M/N/Nc/60)\n"
"\t\t\t 0 = Autodetect (default)\n");
MODULE_PARM_DESC(debug,
"Debug level (bitmask). Default: 0\n"
"\t\t\t 1/0x0001: warning\n"
@ -490,30 +497,35 @@ static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
{
switch (pal[0]) {
case '6':
tunerhz = 60;
return V4L2_STD_PAL_60;
case 'b':
case 'B':
case 'g':
case 'G':
return V4L2_STD_PAL_BG;
case 'h':
case 'H':
return V4L2_STD_PAL_H;
tunerhz = 50;
return V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
case 'n':
case 'N':
tunerhz = 60;
if (pal[1] == 'c' || pal[1] == 'C')
return V4L2_STD_PAL_Nc;
return V4L2_STD_PAL_N;
case 'i':
case 'I':
tunerhz = 50;
return V4L2_STD_PAL_I;
case 'd':
case 'D':
case 'k':
case 'K':
tunerhz = 50;
return V4L2_STD_PAL_DK;
case 'M':
case 'm':
tunerhz = 60;
return V4L2_STD_PAL_M;
case '-':
break;
@ -529,14 +541,17 @@ static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
case 'G':
case 'h':
case 'H':
tunerhz = 50;
return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
case 'd':
case 'D':
case 'k':
case 'K':
tunerhz = 50;
return V4L2_STD_SECAM_DK;
case 'l':
case 'L':
tunerhz = 50;
if (secam[1] == 'C' || secam[1] == 'c')
return V4L2_STD_SECAM_LC;
return V4L2_STD_SECAM_L;
@ -550,12 +565,15 @@ static v4l2_std_id ivtv_parse_std(struct ivtv *itv)
switch (ntsc[0]) {
case 'm':
case 'M':
tunerhz = 60;
return V4L2_STD_NTSC_M;
case 'j':
case 'J':
tunerhz = 60;
return V4L2_STD_NTSC_M_JP;
case 'k':
case 'K':
tunerhz = 60;
return V4L2_STD_NTSC_M_KR;
case '-':
break;
@ -584,8 +602,13 @@ static void ivtv_process_options(struct ivtv *itv)
itv->options.tuner = tuner[itv->num];
itv->options.radio = radio[itv->num];
itv->options.newi2c = newi2c;
if (tunerhz != 0 && tunerhz != 50 && tunerhz != 60) {
IVTV_WARN("Invalid tunerhz argument, will autodetect instead\n");
tunerhz = 0;
}
itv->std = ivtv_parse_std(itv);
if (itv->std == 0 && tunerhz)
itv->std = (tunerhz == 60) ? V4L2_STD_525_60 : V4L2_STD_625_50;
itv->has_cx23415 = (itv->dev->device == PCI_DEVICE_ID_IVTV15);
chipname = itv->has_cx23415 ? "cx23415" : "cx23416";
if (itv->options.cardtype == -1) {