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path: root/drivers/media/video/tda9887.c
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Diffstat (limited to 'drivers/media/video/tda9887.c')
-rw-r--r--drivers/media/video/tda9887.c234
1 files changed, 144 insertions, 90 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 2f2414e90e8..5815649bdc7 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -9,7 +9,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
-#include <media/audiochip.h>
+#include <media/v4l2-common.h>
#include <media/tuner.h>
@@ -57,7 +57,6 @@ struct tda9887 {
v4l2_std_id std;
enum tuner_mode mode;
unsigned int config;
- unsigned int pinnacle_id;
unsigned int using_v4l2;
unsigned int radio_mode;
unsigned char data[4];
@@ -115,6 +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
@@ -146,13 +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,
@@ -160,8 +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,
@@ -169,52 +175,80 @@ 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 ),
},{
+ .std = V4L2_STD_SECAM_LC,
+ .name = "SECAM-L'",
+ .b = ( cOutputPort2Inactive |
+ cPositiveAmTV |
+ cQSS ),
+ .c = ( cTopPalSecamDefault),
+ .e = ( cGating_36 |
+ cAudioIF_6_5 |
+ cVideoIF_33_90 ),
+ },{
.std = V4L2_STD_SECAM_DK,
.name = "SECAM-DK",
.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 ),
@@ -226,8 +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 ),
};
@@ -236,8 +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 ),
};
@@ -400,7 +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);
@@ -428,8 +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;
}
@@ -465,6 +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;
@@ -472,38 +517,13 @@ static int tda9887_set_config(struct tda9887 *t, char *buf)
/* ---------------------------------------------------------------------- */
-static int tda9887_set_pinnacle(struct tda9887 *t, char *buf)
-{
- unsigned int bCarrierMode = UNSET;
-
- if (t->std & V4L2_STD_625_50) {
- if ((1 == t->pinnacle_id) || (7 == t->pinnacle_id)) {
- bCarrierMode = cIntercarrier;
- } else {
- bCarrierMode = cQSS;
- }
- }
- if (t->std & V4L2_STD_525_60) {
- if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) {
- bCarrierMode = cIntercarrier;
- } else {
- bCarrierMode = cQSS;
- }
- }
-
- if (bCarrierMode != UNSET) {
- buf[1] &= ~0x04;
- buf[1] |= bCarrierMode;
- }
- return 0;
-}
-
-/* ---------------------------------------------------------------------- */
+static char pal[] = "--";
+static char secam[] = "--";
+static char ntsc[] = "-";
-static char pal[] = "-";
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)
{
@@ -514,8 +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':
@@ -529,6 +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;
@@ -539,6 +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':
@@ -548,8 +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 */
@@ -559,6 +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;
}
@@ -581,12 +649,22 @@ 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;
- if (UNSET != t->pinnacle_id) {
- tda9887_set_pinnacle(t,t->data);
- }
tda9887_set_config(t,t->data);
tda9887_set_insmod(t,t->data);
@@ -594,7 +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)
@@ -619,13 +696,11 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
client_template.adapter = adap;
client_template.addr = addr;
- if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
+ if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL)))
return -ENOMEM;
- memset(t,0,sizeof(*t));
t->client = client_template;
t->std = 0;
- t->pinnacle_id = UNSET;
t->radio_mode = V4L2_TUNER_MODE_STEREO;
tda9887_info("chip found @ 0x%x (%s)\n", addr<<1, adap->name);
@@ -638,18 +713,8 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
static int tda9887_probe(struct i2c_adapter *adap)
{
-#ifdef I2C_CLASS_TV_ANALOG
if (adap->class & I2C_CLASS_TV_ANALOG)
return i2c_probe(adap, &addr_data, tda9887_attach);
-#else
- switch (adap->id) {
- case I2C_HW_B_BT848:
- case I2C_HW_B_RIVA:
- case I2C_HW_SAA7134:
- return i2c_probe(adap, &addr_data, tda9887_attach);
- break;
- }
-#endif
return 0;
}
@@ -689,14 +754,6 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
tda9887_configure(t);
break;
}
- case AUDC_CONFIG_PINNACLE:
- {
- int *i = arg;
-
- t->pinnacle_id = *i;
- tda9887_configure(t);
- break;
- }
case TDA9887_SET_CONFIG:
{
int *i = arg;
@@ -787,7 +844,7 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
case VIDIOC_LOG_STATUS:
{
- tda9887_info("Data bytes: b=%02x c=%02x e=%02x\n", t->data[1], t->data[2], t->data[3]);
+ tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->data[1], t->data[2], t->data[3]);
break;
}
default:
@@ -819,14 +876,12 @@ static int tda9887_resume(struct device * dev)
/* ----------------------------------------------------------------------- */
static struct i2c_driver driver = {
- .owner = THIS_MODULE,
- .name = "i2c tda9887 driver",
.id = -1, /* FIXME */
- .flags = I2C_DF_NOTIFY,
.attach_adapter = tda9887_probe,
.detach_client = tda9887_detach,
.command = tda9887_command,
.driver = {
+ .name = "tda9887",
.suspend = tda9887_suspend,
.resume = tda9887_resume,
},
@@ -834,7 +889,6 @@ static struct i2c_driver driver = {
static struct i2c_client client_template =
{
.name = "tda9887",
- .flags = I2C_CLIENT_ALLOW_USE,
.driver = &driver,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 12:30:58 +0000