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-rw-r--r--drivers/media/video/tda9887.c164
1 files changed, 132 insertions, 32 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index ceaa29975c8..32f133ed0b0 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -114,6 +114,9 @@ static struct i2c_client client_template;
#define cAudioGain0 0x00 // bit c7
#define cAudioGain6 0x80 // bit c7
+#define cTopMask 0x1f // bit c0:4
+#define cTopPalSecamDefault 0x14 // bit c0:4
+#define cTopNtscRadioDefault 0x10 // bit c0:4
//// third reg (e)
#define cAudioIF_4_5 0x00 // bit e0:1
@@ -145,13 +148,15 @@ static struct i2c_client client_template;
static struct tvnorm tvnorms[] = {
{
- .std = V4L2_STD_PAL_BG,
- .name = "PAL-BG",
+ .std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N,
+ .name = "PAL-BGHN",
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50 ),
- .e = ( cAudioIF_5_5 |
+ cDeemphasis50 |
+ cTopPalSecamDefault),
+ .e = ( cGating_36 |
+ cAudioIF_5_5 |
cVideoIF_38_90 ),
},{
.std = V4L2_STD_PAL_I,
@@ -159,8 +164,10 @@ static struct tvnorm tvnorms[] = {
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50 ),
- .e = ( cAudioIF_6_0 |
+ cDeemphasis50 |
+ cTopPalSecamDefault),
+ .e = ( cGating_36 |
+ cAudioIF_6_0 |
cVideoIF_38_90 ),
},{
.std = V4L2_STD_PAL_DK,
@@ -168,23 +175,37 @@ static struct tvnorm tvnorms[] = {
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50 ),
- .e = ( cAudioIF_6_5 |
- cVideoIF_38_00 ),
+ cDeemphasis50 |
+ cTopPalSecamDefault),
+ .e = ( cGating_36 |
+ cAudioIF_6_5 |
+ cVideoIF_38_90 ),
},{
- .std = V4L2_STD_PAL_M | V4L2_STD_PAL_N,
- .name = "PAL-M/N",
+ .std = V4L2_STD_PAL_M | V4L2_STD_PAL_Nc,
+ .name = "PAL-M/Nc",
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis75 ),
- .e = ( cAudioIF_4_5 |
+ cDeemphasis75 |
+ cTopNtscRadioDefault),
+ .e = ( cGating_36 |
+ cAudioIF_4_5 |
cVideoIF_45_75 ),
},{
+ .std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H,
+ .name = "SECAM-BGH",
+ .b = ( cPositiveAmTV |
+ cQSS ),
+ .c = ( cTopPalSecamDefault),
+ .e = ( cGating_36 |
+ cAudioIF_5_5 |
+ cVideoIF_38_90 ),
+ },{
.std = V4L2_STD_SECAM_L,
.name = "SECAM-L",
.b = ( cPositiveAmTV |
cQSS ),
+ .c = ( cTopPalSecamDefault),
.e = ( cGating_36 |
cAudioIF_6_5 |
cVideoIF_38_90 ),
@@ -194,6 +215,7 @@ static struct tvnorm tvnorms[] = {
.b = ( cOutputPort2Inactive |
cPositiveAmTV |
cQSS ),
+ .c = ( cTopPalSecamDefault),
.e = ( cGating_36 |
cAudioIF_6_5 |
cVideoIF_33_90 ),
@@ -203,26 +225,30 @@ static struct tvnorm tvnorms[] = {
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50 ),
- .e = ( cAudioIF_6_5 |
- cVideoIF_38_00 ),
+ cDeemphasis50 |
+ cTopPalSecamDefault),
+ .e = ( cGating_36 |
+ cAudioIF_6_5 |
+ cVideoIF_38_90 ),
},{
.std = V4L2_STD_NTSC_M,
.name = "NTSC-M",
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis75 ),
+ cDeemphasis75 |
+ cTopNtscRadioDefault),
.e = ( cGating_36 |
cAudioIF_4_5 |
cVideoIF_45_75 ),
},{
.std = V4L2_STD_NTSC_M_JP,
- .name = "NTSC-JP",
+ .name = "NTSC-M-JP",
.b = ( cNegativeFmTV |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50 ),
+ cDeemphasis50 |
+ cTopNtscRadioDefault),
.e = ( cGating_36 |
cAudioIF_4_5 |
cVideoIF_58_75 ),
@@ -234,8 +260,10 @@ static struct tvnorm radio_stereo = {
.b = ( cFmRadio |
cQSS ),
.c = ( cDeemphasisOFF |
- cAudioGain6 ),
- .e = ( cAudioIF_5_5 |
+ cAudioGain6 |
+ cTopNtscRadioDefault),
+ .e = ( cTunerGainLow |
+ cAudioIF_5_5 |
cRadioIF_38_90 ),
};
@@ -244,8 +272,10 @@ static struct tvnorm radio_mono = {
.b = ( cFmRadio |
cQSS ),
.c = ( cDeemphasisON |
- cDeemphasis50),
- .e = ( cAudioIF_5_5 |
+ cDeemphasis75 |
+ cTopNtscRadioDefault),
+ .e = ( cTunerGainLow |
+ cAudioIF_5_5 |
cRadioIF_38_90 ),
};
@@ -408,7 +438,8 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf)
static unsigned int port1 = UNSET;
static unsigned int port2 = UNSET;
static unsigned int qss = UNSET;
-static unsigned int adjust = 0x10;
+static unsigned int adjust = UNSET;
+
module_param(port1, int, 0644);
module_param(port2, int, 0644);
module_param(qss, int, 0644);
@@ -436,8 +467,10 @@ static int tda9887_set_insmod(struct tda9887 *t, char *buf)
buf[1] &= ~cQSS;
}
- if (adjust >= 0x00 && adjust < 0x20)
+ if (adjust >= 0x00 && adjust < 0x20) {
+ buf[2] &= ~cTopMask;
buf[2] |= adjust;
+ }
return 0;
}
@@ -473,6 +506,10 @@ static int tda9887_set_config(struct tda9887 *t, char *buf)
break;
}
}
+ if (t->config & TDA9887_TOP_SET) {
+ buf[2] &= ~cTopMask;
+ buf[2] |= (t->config >> 8) & cTopMask;
+ }
if ((t->config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
buf[1] &= ~cQSS;
return 0;
@@ -480,10 +517,13 @@ static int tda9887_set_config(struct tda9887 *t, char *buf)
/* ---------------------------------------------------------------------- */
-static char pal[] = "-";
+static char pal[] = "--";
+static char secam[] = "--";
+static char ntsc[] = "-";
+
module_param_string(pal, pal, sizeof(pal), 0644);
-static char secam[] = "-";
module_param_string(secam, secam, sizeof(secam), 0644);
+module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
static int tda9887_fixup_std(struct tda9887 *t)
{
@@ -494,8 +534,17 @@ static int tda9887_fixup_std(struct tda9887 *t)
case 'B':
case 'g':
case 'G':
- tda9887_dbg("insmod fixup: PAL => PAL-BG\n");
- t->std = V4L2_STD_PAL_BG;
+ case 'h':
+ case 'H':
+ case 'n':
+ case 'N':
+ if (pal[1] == 'c' || pal[1] == 'C') {
+ tda9887_dbg("insmod fixup: PAL => PAL-Nc\n");
+ t->std = V4L2_STD_PAL_Nc;
+ } else {
+ tda9887_dbg("insmod fixup: PAL => PAL-BGHN\n");
+ t->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N;
+ }
break;
case 'i':
case 'I':
@@ -509,6 +558,11 @@ static int tda9887_fixup_std(struct tda9887 *t)
tda9887_dbg("insmod fixup: PAL => PAL-DK\n");
t->std = V4L2_STD_PAL_DK;
break;
+ case 'm':
+ case 'M':
+ tda9887_dbg("insmod fixup: PAL => PAL-M\n");
+ t->std = V4L2_STD_PAL_M;
+ break;
case '-':
/* default parameter, do nothing */
break;
@@ -519,6 +573,15 @@ static int tda9887_fixup_std(struct tda9887 *t)
}
if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) {
switch (secam[0]) {
+ case 'b':
+ case 'B':
+ case 'g':
+ case 'G':
+ case 'h':
+ case 'H':
+ tda9887_dbg("insmod fixup: SECAM => SECAM-BGH\n");
+ t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
+ break;
case 'd':
case 'D':
case 'k':
@@ -528,8 +591,13 @@ static int tda9887_fixup_std(struct tda9887 *t)
break;
case 'l':
case 'L':
- tda9887_dbg("insmod fixup: SECAM => SECAM-L\n");
- t->std = V4L2_STD_SECAM_L;
+ if (secam[1] == 'c' || secam[1] == 'C') {
+ tda9887_dbg("insmod fixup: SECAM => SECAM-L'\n");
+ t->std = V4L2_STD_SECAM_LC;
+ } else {
+ tda9887_dbg("insmod fixup: SECAM => SECAM-L\n");
+ t->std = V4L2_STD_SECAM_L;
+ }
break;
case '-':
/* default parameter, do nothing */
@@ -539,6 +607,26 @@ static int tda9887_fixup_std(struct tda9887 *t)
break;
}
}
+ if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) {
+ switch (ntsc[0]) {
+ case 'm':
+ case 'M':
+ tda9887_dbg("insmod fixup: NTSC => NTSC-M\n");
+ t->std = V4L2_STD_NTSC_M;
+ break;
+ case 'j':
+ case 'J':
+ tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
+ t->std = V4L2_STD_NTSC_M_JP;
+ break;
+ case '-':
+ /* default parameter, do nothing */
+ break;
+ default:
+ tda9887_info("ntsc= argument not recognised\n");
+ break;
+ }
+ }
return 0;
}
@@ -561,6 +649,19 @@ static int tda9887_configure(struct tda9887 *t)
memset(t->data,0,sizeof(t->data));
tda9887_set_tvnorm(t,t->data);
+ /* A note on the port settings:
+ These settings tend to depend on the specifics of the board.
+ By default they are set to inactive (bit value 1) by this driver,
+ overwriting any changes made by the tvnorm. This means that it
+ is the responsibility of the module using the tda9887 to set
+ these values in case of changes in the tvnorm.
+ In many cases port 2 should be made active (0) when selecting
+ SECAM-L, and port 2 should remain inactive (1) for SECAM-L'.
+
+ For the other standards the tda9887 application note says that
+ the ports should be set to active (0), but, again, that may
+ differ depending on the precise hardware configuration.
+ */
t->data[1] |= cOutputPort1Inactive;
t->data[1] |= cOutputPort2Inactive;
@@ -571,7 +672,6 @@ static int tda9887_configure(struct tda9887 *t)
t->data[1] |= cForcedMuteAudioON;
}
-
tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
t->data[1],t->data[2],t->data[3]);
if (debug > 1)