Skip to content

L
linux
Commit 6df840f2 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Linus Torvalds
Browse files
Options

[PATCH] v4l: 758: some improvements at msp3400 c from ivtv code 

- Some improvements at msp3400.c from ivtv code.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 4eb0c144
Hide whitespace changes
Inline Side-by-side
Showing with 245 additions and 195 deletions
drivers/media/video/msp3400.c
View file @ 6df840f2
......@@ -73,13 +73,22 @@ static int dolby = 0;
static int stereo_threshold = 0x190; /* a2 threshold for stereo/bilingual
(msp34xxg only) 0x00a0-0x03c0 */
#define DFP_COUNT 0x41
static const int bl_dfp[] = {
0x00, 0x01, 0x02, 0x03, 0x06, 0x08, 0x09, 0x0a,
0x0b, 0x0d, 0x0e, 0x10
};
#define IS_MSP34XX_G(msp) ((msp)->opmode==2)
struct msp3400c {
int rev1,rev2;
int opmode;
int nicam;
int mode;
int norm;
int stereo;
int nicam_on;
int acb;
int main, second; /* sound carrier */
......@@ -91,9 +100,12 @@ struct msp3400c {
int rxsubchans;
int muted;
int volume, balance;
int left, right; /* volume */
int bass, treble;
/* shadow register set */
int dfp_regs[DFP_COUNT];
/* thread */
struct task_struct *kthread;
wait_queue_head_t wq;
......@@ -101,6 +113,8 @@ struct msp3400c {
int watch_stereo:1;
};
#define MIN(a,b) (((a)>(b))?(b):(a))
#define MAX(a,b) (((a)>(b))?(a):(b))
#define HAVE_NICAM(msp) (((msp->rev2>>8) & 0xff) != 00)
#define HAVE_SIMPLE(msp) ((msp->rev1 & 0xff) >= 'D'-'@')
#define HAVE_SIMPLER(msp) ((msp->rev1 & 0xff) >= 'G'-'@')
......@@ -112,6 +126,7 @@ struct msp3400c {
#define dprintk if (debug >= 1) printk
#define d2printk if (debug >= 2) printk
#define dprintk_trace if (debug>=16) printk
/* read-only */
module_param(opmode, int, 0444);
......@@ -132,11 +147,6 @@ MODULE_PARM_DESC(standard, "Specify audio standard: 32 = NTSC, 64 = radio, Defau
MODULE_PARM_DESC(amsound, "Hardwire AM sound at 6.5Hz (France), FM can autoscan");
MODULE_PARM_DESC(dolby, "Activates Dolby processsing");
MODULE_DESCRIPTION("device driver for msp34xx TV sound processor");
MODULE_AUTHOR("Gerd Knorr");
MODULE_LICENSE("Dual BSD/GPL"); /* FreeBSD uses this too */
/* ---------------------------------------------------------------------- */
#define I2C_MSP3400C 0x80
......@@ -153,6 +163,10 @@ static unsigned short normal_i2c[] = {
};
I2C_CLIENT_INSMOD;
MODULE_DESCRIPTION("device driver for msp34xx TV sound processor");
MODULE_AUTHOR("Gerd Knorr");
MODULE_LICENSE("GPL");
/* ----------------------------------------------------------------------- */
/* functions for talking to the MSP3400C Sound processor */
......@@ -172,6 +186,7 @@ static int msp3400c_reset(struct i2c_client *client)
{ client->addr, I2C_M_RD, 2, read },
};
dprintk_trace("trace: msp3400c_reset\n");
if ( (1 != i2c_transfer(client->adapter,&reset[0],1)) ||
(1 != i2c_transfer(client->adapter,&reset[1],1)) ||
(2 != i2c_transfer(client->adapter,test,2)) ) {
......@@ -181,10 +196,9 @@ static int msp3400c_reset(struct i2c_client *client)
return 0;
}
static int
msp3400c_read(struct i2c_client *client, int dev, int addr)
static int msp3400c_read(struct i2c_client *client, int dev, int addr)
{
int err;
int err,retval;
unsigned char write[3];
unsigned char read[2];
......@@ -192,6 +206,7 @@ msp3400c_read(struct i2c_client *client, int dev, int addr)
{ client->addr, 0, 3, write },
{ client->addr, I2C_M_RD, 2, read }
};
write[0] = dev+1;
write[1] = addr >> 8;
write[2] = addr & 0xff;
......@@ -200,20 +215,25 @@ msp3400c_read(struct i2c_client *client, int dev, int addr)
if (2 == i2c_transfer(client->adapter,msgs,2))
break;
err++;
printk(KERN_WARNING "msp34xx: I/O error #%d (read 0x%02x/0x%02x)\n",
err, dev, addr);
msleep(10);
printk(KERN_WARNING
"msp34xx: I/O error #%d (read 0x%02x/0x%02x)\n", err,
dev, addr);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(msecs_to_jiffies(10));
}
if (3 == err) {
printk(KERN_WARNING "msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n");
printk(KERN_WARNING
"msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n");
msp3400c_reset(client);
return -1;
}
return read[0] << 8 | read[1];
retval = read[0] << 8 | read[1];
dprintk_trace("trace: msp3400c_read(0x%x, 0x%x): 0x%x\n", dev, addr,
retval);
return retval;
}
static int
msp3400c_write(struct i2c_client *client, int dev, int addr, int val)
static int msp3400c_write(struct i2c_client *client, int dev, int addr, int val)
{
int err;
unsigned char buffer[5];
......@@ -224,16 +244,21 @@ msp3400c_write(struct i2c_client *client, int dev, int addr, int val)
buffer[3] = val >> 8;
buffer[4] = val & 0xff;
dprintk_trace("trace: msp3400c_write(0x%x, 0x%x, 0x%x)\n", dev, addr,
val);
for (err = 0; err < 3;) {
if (5 == i2c_master_send(client, buffer, 5))
break;
err++;
printk(KERN_WARNING "msp34xx: I/O error #%d (write 0x%02x/0x%02x)\n",
err, dev, addr);
msleep(10);
printk(KERN_WARNING
"msp34xx: I/O error #%d (write 0x%02x/0x%02x)\n", err,
dev, addr);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(msecs_to_jiffies(10));
}
if (3 == err) {
printk(KERN_WARNING "msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n");
printk(KERN_WARNING
"msp34xx: giving up, reseting chip. Sound will go off, sorry folks :-|\n");
msp3400c_reset(client);
return -1;
}
......@@ -266,45 +291,47 @@ static struct MSP_INIT_DATA_DEM {
int dfp_src;
int dfp_matrix;
} msp_init_data[] = {
/* AM (for carrier detect / msp3400) */
{ { 75, 19, 36, 35, 39, 40 }, { 75, 19, 36, 35, 39, 40 },
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0500, 0x0020, 0x3000},
/* AM (for carrier detect / msp3410) */
{ { -1, -1, -8, 2, 59, 126 }, { -1, -1, -8, 2, 59, 126 },
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0100, 0x0020, 0x3000},
/* FM Radio */
{ { -8, -8, 4, 6, 78, 107 }, { -8, -8, 4, 6, 78, 107 },
MSP_CARRIER(10.7), MSP_CARRIER(10.7),
0x00d0, 0x0480, 0x0020, 0x3000 },
/* Terrestial FM-mono + FM-stereo */
{ { 3, 18, 27, 48, 66, 72 }, { 3, 18, 27, 48, 66, 72 },
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0480, 0x0030, 0x3000},
/* Sat FM-mono */
{ { 1, 9, 14, 24, 33, 37 }, { 3, 18, 27, 48, 66, 72 },
MSP_CARRIER(6.5), MSP_CARRIER(6.5),
0x00c6, 0x0480, 0x0000, 0x3000},
/* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */
{ { -2, -8, -10, 10, 50, 86 }, { 3, 18, 27, 48, 66, 72 },
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0040, 0x0120, 0x3000},
/* NICAM/FM -- I (6.0/6.552) */
{ { 2, 4, -6, -4, 40, 94 }, { 3, 18, 27, 48, 66, 72 },
MSP_CARRIER(6.0), MSP_CARRIER(6.0),
0x00d0, 0x0040, 0x0120, 0x3000},
/* NICAM/AM -- L (6.5/5.85) */
{ { -2, -8, -10, 10, 50, 86 }, { -4, -12, -9, 23, 79, 126 },
MSP_CARRIER(6.5), MSP_CARRIER(6.5),
0x00c6, 0x0140, 0x0120, 0x7c03},
{ /* AM (for carrier detect / msp3400) */
{75, 19, 36, 35, 39, 40},
{75, 19, 36, 35, 39, 40},
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0500, 0x0020, 0x3000
},{ /* AM (for carrier detect / msp3410) */
{-1, -1, -8, 2, 59, 126},
{-1, -1, -8, 2, 59, 126},
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0100, 0x0020, 0x3000
},{ /* FM Radio */
{-8, -8, 4, 6, 78, 107},
{-8, -8, 4, 6, 78, 107},
MSP_CARRIER(10.7), MSP_CARRIER(10.7),
0x00d0, 0x0480, 0x0020, 0x3000
},{ /* Terrestial FM-mono + FM-stereo */
{3, 18, 27, 48, 66, 72},
{3, 18, 27, 48, 66, 72},
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0480, 0x0030, 0x3000
},{ /* Sat FM-mono */
{ 1, 9, 14, 24, 33, 37},
{ 3, 18, 27, 48, 66, 72},
MSP_CARRIER(6.5), MSP_CARRIER(6.5),
0x00c6, 0x0480, 0x0000, 0x3000
},{ /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */
{-2, -8, -10, 10, 50, 86},
{3, 18, 27, 48, 66, 72},
MSP_CARRIER(5.5), MSP_CARRIER(5.5),
0x00d0, 0x0040, 0x0120, 0x3000
},{ /* NICAM/FM -- I (6.0/6.552) */
{2, 4, -6, -4, 40, 94},
{3, 18, 27, 48, 66, 72},
MSP_CARRIER(6.0), MSP_CARRIER(6.0),
0x00d0, 0x0040, 0x0120, 0x3000
},{ /* NICAM/AM -- L (6.5/5.85) */
{-2, -8, -10, 10, 50, 86},
{-4, -12, -9, 23, 79, 126},
MSP_CARRIER(6.5), MSP_CARRIER(6.5),
0x00c6, 0x0140, 0x0120, 0x7c03
},
};
struct CARRIER_DETECT {
......@@ -341,26 +368,24 @@ static struct CARRIER_DETECT carrier_detect_65[] = {
/* ----------------------------------------------------------------------- */
static int scarts[3][9] = {
/* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
{ 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
{ 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
{ 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
/* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
{ 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
{ 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
{ 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
};
static char *scart_names[] = {
"mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
"mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
};
static void
msp3400c_set_scart(struct i2c_client *client, int in, int out)
static void msp3400c_set_scart(struct i2c_client *client, int in, int out)
{
struct msp3400c *msp = i2c_get_clientdata(client);
if (-1 == scarts[out][in])
return;
dprintk(KERN_DEBUG
"msp34xx: scart switch: %s => %d\n",scart_names[in],out);
dprintk("msp34xx: scart switch: %s => %d\n", scart_names[in], out);
msp->acb &= ~scarts[out][SCART_MASK];
msp->acb |= scarts[out][in];
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0013, msp->acb);
......@@ -378,34 +403,34 @@ static void msp3400c_setcarrier(struct i2c_client *client, int cdo1, int cdo2)
}
static void msp3400c_setvolume(struct i2c_client *client,
int muted, int volume, int balance)
{
int val = 0, bal = 0;
int muted, int left, int right)
{
int vol = 0, val = 0, balance = 0;
muted=0;
if (!muted) {
/* 0x7f instead if 0x73 here has sound quality issues,
* probably due to overmodulation + clipping ... */
val = (volume * 0x73 / 65535) << 8;
vol = (left > right) ? left : right;
val = (vol * 0x73 / 65535) << 8;
}
if (val) {
bal = (balance / 256) - 128;
if (vol > 0) {
balance = ((right - left) * 127) / vol;
}
dprintk(KERN_DEBUG
"msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
muted ? "on" : "off", volume, balance, val>>8, bal);
dprintk("msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
muted ? "on" : "off", left, right, val >> 8, balance);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0000, val); /* loudspeaker */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0006, val); /* headphones */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0007,
muted ? 0x01 : (val | 0x01));
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0001, bal << 8);
muted ? 0x1 : (val | 0x1));
msp3400c_write(client, I2C_MSP3400C_DFP, 0x0001, balance << 8);
}
static void msp3400c_setbass(struct i2c_client *client, int bass)
{
int val = ((bass-32768) * 0x60 / 65535) << 8;
dprintk(KERN_DEBUG "msp34xx: setbass: %d 0x%02x\n",bass, val>>8);
dprintk("msp34xx: setbass: %d 0x%02x\n", bass, val >> 8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */
}
......@@ -413,7 +438,7 @@ static void msp3400c_settreble(struct i2c_client *client, int treble)
{
int val = ((treble-32768) * 0x60 / 65535) << 8;
dprintk(KERN_DEBUG "msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
dprintk("msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */
}
......@@ -422,7 +447,7 @@ static void msp3400c_setmode(struct i2c_client *client, int type)
struct msp3400c *msp = i2c_get_clientdata(client);
int i;
dprintk(KERN_DEBUG "msp3400: setmode: %d\n",type);
dprintk("msp3400: setmode: %d\n",type);
msp->mode = type;
msp->audmode = V4L2_TUNER_MODE_MONO;
msp->rxsubchans = V4L2_TUNER_SUB_MONO;
......@@ -475,7 +500,8 @@ static void msp3400c_setmode(struct i2c_client *client, int type)
}
}
static int best_audio_mode(int rxsubchans)
/* given a bitmask of VIDEO_SOUND_XXX returns the "best" in the bitmask */
static int best_video_sound(int rxsubchans)
{
if (rxsubchans & V4L2_TUNER_SUB_STEREO)
return V4L2_TUNER_MODE_STEREO;
......@@ -487,31 +513,32 @@ static int best_audio_mode(int rxsubchans)
}
/* turn on/off nicam + stereo */
static void msp3400c_set_audmode(struct i2c_client *client, int audmode)
static void msp3400c_setstereo(struct i2c_client *client, int mode)
{
static char *strmode[16] = {
#if __GNUC__ >= 3
[ 0 ... 15 ] = "invalid",
#endif
[ V4L2_TUNER_MODE_MONO ] = "mono",
[ V4L2_TUNER_MODE_STEREO ] = "stereo",
[ V4L2_TUNER_MODE_LANG1 ] = "lang1",
[ V4L2_TUNER_MODE_LANG2 ] = "lang2",
static char *strmode[] = { "0", "mono", "stereo", "3",
"lang1", "5", "6", "7", "lang2"
};
struct msp3400c *msp = i2c_get_clientdata(client);
int nicam=0; /* channel source: FM/AM or nicam */
int src=0;
int nicam = 0; /* channel source: FM/AM or nicam */
int src = 0;
BUG_ON(msp->opmode == OPMODE_SIMPLER);
msp->audmode = audmode;
if (IS_MSP34XX_G(msp)) {
/* this method would break everything, let's make sure
* it's never called
*/
dprintk
("msp34xxg: DEBUG WARNING setstereo called with mode=%d instead of set_source (ignored)\n",
mode);
return;
}
/* switch demodulator */
switch (msp->mode) {
case MSP_MODE_FM_TERRA:
dprintk(KERN_DEBUG "msp3400: FM setstereo: %s\n",
strmode[audmode]);
dprintk("msp3400: FM setstereo: %s\n",
strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
switch (audmode) {
switch (mode) {
case V4L2_TUNER_MODE_STEREO:
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3001);
break;
......@@ -523,9 +550,8 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode)
}
break;
case MSP_MODE_FM_SAT:
dprintk(KERN_DEBUG "msp3400: SAT setstereo: %s\n",
strmode[audmode]);
switch (audmode) {
dprintk("msp3400: SAT setstereo: %s\n", strmode[mode]);
switch (mode) {
case V4L2_TUNER_MODE_MONO:
msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5));
break;
......@@ -543,33 +569,29 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode)
case MSP_MODE_FM_NICAM1:
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
dprintk(KERN_DEBUG "msp3400: NICAM setstereo: %s\n",
strmode[audmode]);
dprintk("msp3400: NICAM setstereo: %s\n",strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
if (msp->nicam_on)
nicam=0x0100;
break;
case MSP_MODE_BTSC:
dprintk(KERN_DEBUG "msp3400: BTSC setstereo: %s\n",
strmode[audmode]);
dprintk("msp3400: BTSC setstereo: %s\n",strmode[mode]);
nicam=0x0300;
break;
case MSP_MODE_EXTERN:
dprintk(KERN_DEBUG "msp3400: extern setstereo: %s\n",
strmode[audmode]);
dprintk("msp3400: extern setstereo: %s\n",strmode[mode]);
nicam = 0x0200;
break;
case MSP_MODE_FM_RADIO:
dprintk(KERN_DEBUG "msp3400: FM-Radio setstereo: %s\n",
strmode[audmode]);
dprintk("msp3400: FM-Radio setstereo: %s\n",strmode[mode]);
break;
default:
dprintk(KERN_DEBUG "msp3400: mono setstereo\n");
dprintk("msp3400: mono setstereo\n");
return;
}
/* switch audio */
switch (audmode) {
switch (best_video_sound(mode)) {
case V4L2_TUNER_MODE_STEREO:
src = 0x0020 | nicam;
break;
......@@ -589,8 +611,7 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode)
src = 0x0010 | nicam;
break;
}
dprintk(KERN_DEBUG
"msp3400: setstereo final source/matrix = 0x%x\n", src);
dprintk("msp3400: setstereo final source/matrix = 0x%x\n", src);
if (dolby) {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520);
......@@ -609,26 +630,26 @@ static void
msp3400c_print_mode(struct msp3400c *msp)
{
if (msp->main == msp->second) {
printk(KERN_DEBUG "msp3400: mono sound carrier: %d.%03d MHz\n",
dprintk("msp3400: mono sound carrier: %d.%03d MHz\n",
msp->main/910000,(msp->main/910)%1000);
} else {
printk(KERN_DEBUG "msp3400: main sound carrier: %d.%03d MHz\n",
dprintk("msp3400: main sound carrier: %d.%03d MHz\n",
msp->main/910000,(msp->main/910)%1000);
}
if (msp->mode == MSP_MODE_FM_NICAM1 ||
msp->mode == MSP_MODE_FM_NICAM2)
printk(KERN_DEBUG "msp3400: NICAM/FM carrier : %d.%03d MHz\n",
if (msp->mode == MSP_MODE_FM_NICAM1 || msp->mode == MSP_MODE_FM_NICAM2)
dprintk("msp3400: NICAM/FM carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
if (msp->mode == MSP_MODE_AM_NICAM)
printk(KERN_DEBUG "msp3400: NICAM/AM carrier : %d.%03d MHz\n",
dprintk("msp3400: NICAM/AM carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
if (msp->mode == MSP_MODE_FM_TERRA &&
msp->main != msp->second) {
printk(KERN_DEBUG "msp3400: FM-stereo carrier : %d.%03d MHz\n",
dprintk("msp3400: FM-stereo carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
}
}
/* ----------------------------------------------------------------------- */
struct REGISTER_DUMP {
......@@ -636,8 +657,15 @@ struct REGISTER_DUMP {
char *name;
};
static int
autodetect_stereo(struct i2c_client *client)
struct REGISTER_DUMP d1[] = {
{0x007e, "autodetect"},
{0x0023, "C_AD_BITS "},
{0x0038, "ADD_BITS "},
{0x003e, "CIB_BITS "},
{0x0057, "ERROR_RATE"},
};
static int autodetect_stereo(struct i2c_client *client)
{
struct msp3400c *msp = i2c_get_clientdata(client);
int val;
......@@ -650,8 +678,7 @@ autodetect_stereo(struct i2c_client *client)
val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x18);
if (val > 32767)
val -= 65536;
dprintk(KERN_DEBUG
"msp34xx: stereo detect register: %d\n",val);
dprintk("msp34xx: stereo detect register: %d\n",val);
if (val > 4096) {
rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
} else if (val < -4096) {
......@@ -665,8 +692,7 @@ autodetect_stereo(struct i2c_client *client)
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x23);
dprintk(KERN_DEBUG
"msp34xx: nicam sync=%d, mode=%d\n",
dprintk("msp34xx: nicam sync=%d, mode=%d\n",
val & 1, (val & 0x1e) >> 1);
if (val & 1) {
......@@ -699,8 +725,7 @@ autodetect_stereo(struct i2c_client *client)
break;
case MSP_MODE_BTSC:
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x200);
dprintk(KERN_DEBUG
"msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n",
dprintk("msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n",
val,
(val & 0x0002) ? "no" : "yes",
(val & 0x0004) ? "no" : "yes",
......@@ -714,13 +739,13 @@ autodetect_stereo(struct i2c_client *client)
}
if (rxsubchans != msp->rxsubchans) {
update = 1;
dprintk(KERN_DEBUG "msp34xx: watch: rxsubchans %d => %d\n",
dprintk("msp34xx: watch: rxsubchans %d => %d\n",
msp->rxsubchans,rxsubchans);
msp->rxsubchans = rxsubchans;
}
if (newnicam != msp->nicam_on) {
update = 1;
dprintk(KERN_DEBUG "msp34xx: watch: nicam %d => %d\n",
dprintk("msp34xx: watch: nicam %d => %d\n",
msp->nicam_on,newnicam);
msp->nicam_on = newnicam;
}
......@@ -757,8 +782,15 @@ static void watch_stereo(struct i2c_client *client)
{
struct msp3400c *msp = i2c_get_clientdata(client);
if (autodetect_stereo(client))
msp3400c_set_audmode(client,best_audio_mode(msp->rxsubchans));
if (autodetect_stereo(client)) {
if (msp->stereo & V4L2_TUNER_MODE_STEREO)
msp3400c_setstereo(client, V4L2_TUNER_MODE_STEREO);
else if (msp->stereo & VIDEO_SOUND_LANG1)
msp3400c_setstereo(client, V4L2_TUNER_MODE_LANG1);
else
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
}
if (once)
msp->watch_stereo = 0;
}
......@@ -786,8 +818,7 @@ static int msp3400c_thread(void *data)
MSP_MODE_EXTERN == msp->mode) {
/* no carrier scan, just unmute */
printk("msp3400: thread: no carrier scan\n");
msp3400c_setvolume(client, msp->muted,
msp->volume, msp->balance);
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
continue;
}
......@@ -866,7 +897,7 @@ static int msp3400c_thread(void *data)
msp->second = carrier_detect_55[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
msp->nicam_on = 0;
msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
msp->watch_stereo = 1;
} else if (max2 == 1 && HAVE_NICAM(msp)) {
/* B/G NICAM */
......@@ -893,7 +924,7 @@ static int msp3400c_thread(void *data)
msp->second = carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_TERRA);
msp->nicam_on = 0;
msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
msp->watch_stereo = 1;
} else if (max2 == 0 &&
msp->norm == VIDEO_MODE_SECAM) {
......@@ -901,7 +932,7 @@ static int msp3400c_thread(void *data)
msp->second = carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_AM_NICAM);
msp->nicam_on = 0;
msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
msp3400c_setcarrier(client, msp->second, msp->main);
/* volume prescale for SCART (AM mono input) */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000d, 0x1900);
......@@ -925,13 +956,12 @@ static int msp3400c_thread(void *data)
msp->nicam_on = 0;
msp3400c_setcarrier(client, msp->second, msp->main);
msp->rxsubchans = V4L2_TUNER_SUB_MONO;
msp3400c_set_audmode(client, V4L2_TUNER_MODE_MONO);
msp3400c_setstereo(client, V4L2_TUNER_MODE_MONO);
break;
}
/* unmute */
msp3400c_setvolume(client, msp->muted,
msp->volume, msp->balance);
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
if (debug)
msp3400c_print_mode(msp);
......@@ -942,7 +972,7 @@ static int msp3400c_thread(void *data)
watch_stereo(client);
}
}
dprintk(KERN_DEBUG "msp3400: thread: exit\n");
dprintk("msp3400: thread: exit\n");
return 0;
}
......@@ -990,7 +1020,7 @@ static int msp34xx_modus(int norm)
{
switch (norm) {
case VIDEO_MODE_PAL:
dprintk(KERN_DEBUG "msp34xx: video mode selected to PAL\n");
dprintk("msp34xx: video mode selected to PAL\n");
#if 1
/* experimental: not sure this works with all chip versions */
......@@ -1000,16 +1030,16 @@ static int msp34xx_modus(int norm)
return 0x1003;
#endif
case VIDEO_MODE_NTSC: /* BTSC */
dprintk(KERN_DEBUG "msp34xx: video mode selected to NTSC\n");
dprintk("msp34xx: video mode selected to NTSC\n");
return 0x2003;
case VIDEO_MODE_SECAM:
dprintk(KERN_DEBUG "msp34xx: video mode selected to SECAM\n");
dprintk("msp34xx: video mode selected to SECAM\n");
return 0x0003;
case VIDEO_MODE_RADIO:
dprintk(KERN_DEBUG "msp34xx: video mode selected to Radio\n");
dprintk("msp34xx: video mode selected to Radio\n");
return 0x0003;
case VIDEO_MODE_AUTO:
dprintk(KERN_DEBUG "msp34xx: video mode selected to Auto\n");
dprintk("msp34xx: video mode selected to Auto\n");
return 0x2003;
default:
return 0x0003;
......@@ -1040,9 +1070,9 @@ static int msp3410d_thread(void *data)
printk("msp3410: daemon started\n");
for (;;) {
d2printk(KERN_DEBUG "msp3410: thread: sleep\n");
d2printk("msp3410: thread: sleep\n");
msp34xx_sleep(msp,-1);
d2printk(KERN_DEBUG "msp3410: thread: wakeup\n");
d2printk("msp3410: thread: wakeup\n");
restart:
dprintk("msp3410: thread: restart scan\n");
......@@ -1052,9 +1082,8 @@ static int msp3410d_thread(void *data)
if (msp->mode == MSP_MODE_EXTERN) {
/* no carrier scan needed, just unmute */
dprintk(KERN_DEBUG "msp3410: thread: no carrier scan\n");
msp3400c_setvolume(client, msp->muted,
msp->volume, msp->balance);
dprintk("msp3410: thread: no carrier scan\n");
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
continue;
}
......@@ -1073,7 +1102,7 @@ static int msp3410d_thread(void *data)
msp->watch_stereo = 0;
if (debug)
printk(KERN_DEBUG "msp3410: setting mode: %s (0x%04x)\n",
dprintk("msp3410: setting mode: %s (0x%04x)\n",
msp34xx_standard_mode_name(std) ,std);
if (std != 1) {
......@@ -1089,13 +1118,13 @@ static int msp3410d_thread(void *data)
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x7e);
if (val < 0x07ff)
break;
dprintk(KERN_DEBUG "msp3410: detection still in progress\n");
dprintk("msp3410: detection still in progress\n");
}
}
for (i = 0; modelist[i].name != NULL; i++)
if (modelist[i].retval == val)
break;
dprintk(KERN_DEBUG "msp3410: current mode: %s (0x%04x)\n",
dprintk("msp3410: current mode: %s (0x%04x)\n",
modelist[i].name ? modelist[i].name : "unknown",
val);
msp->main = modelist[i].main;
......@@ -1103,7 +1132,7 @@ static int msp3410d_thread(void *data)
if (amsound && (msp->norm == VIDEO_MODE_SECAM) && (val != 0x0009)) {
/* autodetection has failed, let backup */
dprintk(KERN_DEBUG "msp3410: autodetection failed,"
dprintk("msp3410: autodetection failed,"
" switching to backup mode: %s (0x%04x)\n",
modelist[8].name ? modelist[8].name : "unknown",val);
val = 0x0009;
......@@ -1127,13 +1156,13 @@ static int msp3410d_thread(void *data)
msp->rxsubchans = V4L2_TUNER_SUB_STEREO;
msp->nicam_on = 1;
msp->watch_stereo = 1;
msp3400c_set_audmode(client,V4L2_TUNER_MODE_STEREO);
msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO);
break;
case 0x0009:
msp->mode = MSP_MODE_AM_NICAM;
msp->rxsubchans = V4L2_TUNER_SUB_MONO;
msp->nicam_on = 1;
msp3400c_set_audmode(client,V4L2_TUNER_MODE_MONO);
msp3400c_setstereo(client,V4L2_TUNER_MODE_MONO);
msp->watch_stereo = 1;
break;
case 0x0020: /* BTSC */
......@@ -1142,7 +1171,7 @@ static int msp3410d_thread(void *data)
msp->rxsubchans = V4L2_TUNER_SUB_STEREO;
msp->nicam_on = 0;
msp->watch_stereo = 1;
msp3400c_set_audmode(client,V4L2_TUNER_MODE_STEREO);
msp3400c_setstereo(client,V4L2_TUNER_MODE_STEREO);
break;
case 0x0040: /* FM radio */
msp->mode = MSP_MODE_FM_RADIO;
......@@ -1176,8 +1205,7 @@ static int msp3410d_thread(void *data)
/* unmute, restore misc registers */
msp3400c_setbass(client, msp->bass);
msp3400c_settreble(client, msp->treble);
msp3400c_setvolume(client, msp->muted,
msp->volume, msp->balance);
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
msp3400c_write(client, I2C_MSP3400C_DFP, 0x0013, msp->acb);
/* monitor tv audio mode */
......@@ -1187,7 +1215,7 @@ static int msp3410d_thread(void *data)
watch_stereo(client);
}
}
dprintk(KERN_DEBUG "msp3410: thread: exit\n");
dprintk("msp3410: thread: exit\n");
return 0;
}
......@@ -1264,9 +1292,9 @@ static int msp34xxg_thread(void *data)
printk("msp34xxg: daemon started\n");
msp->source = 1; /* default */
for (;;) {
d2printk(KERN_DEBUG "msp34xxg: thread: sleep\n");
d2printk("msp34xxg: thread: sleep\n");
msp34xx_sleep(msp,-1);
d2printk(KERN_DEBUG "msp34xxg: thread: wakeup\n");
d2printk("msp34xxg: thread: wakeup\n");
restart:
dprintk("msp34xxg: thread: restart scan\n");
......@@ -1308,7 +1336,7 @@ static int msp34xxg_thread(void *data)
msp3400c_setbass(client, msp->bass);
msp3400c_settreble(client, msp->treble);
msp3400c_setvolume(client, msp->muted, msp->volume, msp->balance);
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
/* restore ACB */
if (msp3400c_write(client,
......@@ -1317,7 +1345,7 @@ static int msp34xxg_thread(void *data)
msp->acb))
return -1;
}
dprintk(KERN_DEBUG "msp34xxg: thread: exit\n");
dprintk("msp34xxg: thread: exit\n");
return 0;
}
......@@ -1476,12 +1504,12 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
}
memset(msp,0,sizeof(struct msp3400c));
msp->volume = 58880; /* 0db gain */
msp->balance = 32768;
msp->bass = 32768;
msp->treble = 32768;
msp->input = -1;
msp->muted = 1;
msp->left = 58880; /* 0db gain */
msp->right = 58880; /* 0db gain */
msp->bass = 32768;
msp->treble = 32768;
msp->input = -1;
msp->muted = 0;
i2c_set_clientdata(c, msp);
init_waitqueue_head(&msp->wq);
......@@ -1504,7 +1532,7 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
}
printk(KERN_INFO "msp34xx: rev1=0x%04x, rev2=0x%04x\n", msp->rev1, msp->rev2);
msp3400c_setvolume(c, msp->muted, msp->volume, msp->balance);
msp3400c_setvolume(c, msp->muted, msp->left, msp->right);
snprintf(c->name, sizeof(c->name), "MSP34%02d%c-%c%d",
(msp->rev2>>8)&0xff, (msp->rev1&0xff)+'@',
......@@ -1558,6 +1586,7 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
/* done */
i2c_attach_client(c);
return 0;
}
......@@ -1648,7 +1677,7 @@ static void msp_any_set_audmode(struct i2c_client *client, int audmode)
case OPMODE_MANUAL:
case OPMODE_SIMPLE:
msp->watch_stereo = 0;
msp3400c_set_audmode(client, audmode);
msp3400c_setstereo(client, audmode);
break;
case OPMODE_SIMPLER:
msp34xxg_set_audmode(client, audmode);
......@@ -1665,7 +1694,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
switch (cmd) {
case AUDC_SET_INPUT:
dprintk(KERN_DEBUG "msp34xx: AUDC_SET_INPUT(%d)\n",*sarg);
dprintk("msp34xx: AUDC_SET_INPUT(%d)\n",*sarg);
if (*sarg == msp->input)
break;
msp->input = *sarg;
......@@ -1699,15 +1728,15 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
msp3400c_set_scart(client,scart,0);
msp3400c_write(client,I2C_MSP3400C_DFP,0x000d,0x1900);
if (msp->opmode != OPMODE_SIMPLER)
msp3400c_set_audmode(client, msp->audmode);
msp3400c_setstereo(client, msp->audmode);
}
msp_wake_thread(client);
break;
case AUDC_SET_RADIO:
dprintk(KERN_DEBUG "msp34xx: AUDC_SET_RADIO\n");
dprintk("msp34xx: AUDC_SET_RADIO\n");
msp->norm = VIDEO_MODE_RADIO;
dprintk(KERN_DEBUG "msp34xx: switching to radio mode\n");
dprintk("msp34xx: switching to radio mode\n");
msp->watch_stereo = 0;
switch (msp->opmode) {
case OPMODE_MANUAL:
......@@ -1715,8 +1744,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
msp3400c_setmode(client,MSP_MODE_FM_RADIO);
msp3400c_setcarrier(client, MSP_CARRIER(10.7),
MSP_CARRIER(10.7));
msp3400c_setvolume(client, msp->muted,
msp->volume, msp->balance);
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
break;
case OPMODE_SIMPLE:
case OPMODE_SIMPLER:
......@@ -1733,7 +1761,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_audio *va = arg;
dprintk(KERN_DEBUG "msp34xx: VIDIOCGAUDIO\n");
dprintk("msp34xx: VIDIOCGAUDIO\n");
va->flags |= VIDEO_AUDIO_VOLUME |
VIDEO_AUDIO_BASS |
VIDEO_AUDIO_TREBLE |
......@@ -1741,8 +1769,15 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
if (msp->muted)
va->flags |= VIDEO_AUDIO_MUTE;
va->volume = msp->volume;
va->balance = (va->volume) ? msp->balance : 32768;
if (msp->muted)
va->flags |= VIDEO_AUDIO_MUTE;
va->volume = MAX(msp->left, msp->right);
va->balance = (32768 * MIN(msp->left, msp->right)) /
(va->volume ? va->volume : 1);
va->balance = (msp->left < msp->right) ?
(65535 - va->balance) : va->balance;
if (0 == va->volume)
va->balance = 32768;
va->bass = msp->bass;
va->treble = msp->treble;
......@@ -1754,17 +1789,32 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_audio *va = arg;
dprintk(KERN_DEBUG "msp34xx: VIDIOCSAUDIO\n");
dprintk("msp34xx: VIDIOCSAUDIO\n");
msp->muted = (va->flags & VIDEO_AUDIO_MUTE);
msp->volume = va->volume;
msp->balance = va->balance;
msp->left = (MIN(65536 - va->balance, 32768) *
va->volume) / 32768;
msp->right = (MIN(va->balance, 32768) * va->volume) / 32768;
msp->bass = va->bass;
msp->treble = va->treble;
msp3400c_setvolume(client, msp->muted,
msp->volume, msp->balance);
msp3400c_setbass(client,msp->bass);
msp3400c_settreble(client,msp->treble);
dprintk("msp34xx: VIDIOCSAUDIO setting va->volume to %d\n",
va->volume);
dprintk("msp34xx: VIDIOCSAUDIO setting va->balance to %d\n",
va->balance);
dprintk("msp34xx: VIDIOCSAUDIO setting va->flags to %d\n",
va->flags);
dprintk("msp34xx: VIDIOCSAUDIO setting msp->left to %d\n",
msp->left);
dprintk("msp34xx: VIDIOCSAUDIO setting msp->right to %d\n",
msp->right);
dprintk("msp34xx: VIDIOCSAUDIO setting msp->bass to %d\n",
msp->bass);
dprintk("msp34xx: VIDIOCSAUDIO setting msp->treble to %d\n",
msp->treble);
dprintk("msp34xx: VIDIOCSAUDIO setting msp->mode to %d\n",
msp->mode);
msp3400c_setvolume(client, msp->muted, msp->left, msp->right);
msp3400c_setbass(client, msp->bass);
msp3400c_settreble(client, msp->treble);
if (va->mode != 0 && msp->norm != VIDEO_MODE_RADIO)
msp_any_set_audmode(client,mode_v4l1_to_v4l2(va->mode));
......@@ -1775,7 +1825,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct video_channel *vc = arg;
dprintk(KERN_DEBUG "msp34xx: VIDIOCSCHAN (norm=%d)\n",vc->norm);
dprintk("msp34xx: VIDIOCSCHAN (norm=%d)\n",vc->norm);
msp->norm = vc->norm;
msp_wake_thread(client);
break;
......@@ -1785,7 +1835,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
case VIDIOC_S_FREQUENCY:
{
/* new channel -- kick audio carrier scan */
dprintk(KERN_DEBUG "msp34xx: VIDIOCSFREQ\n");
dprintk("msp34xx: VIDIOCSFREQ\n");
msp_wake_thread(client);
break;
}
......@@ -1904,7 +1954,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct msp_matrix *mspm = arg;
dprintk(KERN_DEBUG "msp34xx: MSP_SET_MATRIX\n");
dprintk("msp34xx: MSP_SET_MATRIX\n");
msp3400c_set_scart(client, mspm->input, mspm->output);
break;
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7