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Subject[patch] v4l: i2c tv audio modules update
  Hi,

This patch updates various i2c tv audio modules. It includes various
minor bugfixes and cleanups (signed/unsigned issues, added loglevels
to printks, ...).

Please apply,

Gerd

--- linux-2.5.64/drivers/media/video/msp3400.c 2003-03-06 10:44:58.000000000 +0100
+++ linux/drivers/media/video/msp3400.c 2003-03-06 15:51:31.000000000 +0100
@@ -45,13 +45,11 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
-#include <asm/semaphore.h>
#include <linux/init.h>
-
-#ifdef CONFIG_SMP
-#include <asm/pgtable.h>
#include <linux/smp_lock.h>
-#endif
+#include <asm/semaphore.h>
+#include <asm/pgtable.h>
+
/* kernel_thread */
#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
@@ -59,18 +57,13 @@
#include "audiochip.h"
#include "msp3400.h"

-/* Addresses to scan */
-static unsigned short normal_i2c[] = {I2C_CLIENT_END};
-static unsigned short normal_i2c_range[] = {0x40,0x40,I2C_CLIENT_END};
-I2C_CLIENT_INSMOD;
-
/* insmod parameters */
-static int debug = 0; /* debug output */
-static int once = 0; /* no continous stereo monitoring */
-static int amsound = 0; /* hard-wire AM sound at 6.5 Hz (france),
+static int debug = 0; /* debug output */
+static int once = 0; /* no continous stereo monitoring */
+static int amsound = 0; /* hard-wire AM sound at 6.5 Hz (france),
the autoscan seems work well only with FM... */
-static int simple = -1; /* use short programming (>= msp3410 only) */
-static int dolby = 0;
+static int simple = -1; /* use short programming (>= msp3410 only) */
+static int dolby = 0;

#define DFP_COUNT 0x41
static const int bl_dfp[] = {
@@ -79,8 +72,9 @@
};

struct msp3400c {
+ int rev1,rev2;
+
int simple;
- int nicam;
int mode;
int norm;
int stereo;
@@ -107,6 +101,10 @@
struct timer_list wake_stereo;
};

+#define HAVE_NICAM(msp) (((msp->rev2>>8) & 0xff) != 00)
+#define HAVE_SIMPLE(msp) ((msp->rev1 & 0xff)+'@' >= 'D')
+#define HAVE_RADIO(msp) ((msp->rev1 & 0xff)+'@' >= 'G')
+
#define MSP3400_MAX 4
static struct i2c_client *msps[MSP3400_MAX];

@@ -129,9 +127,20 @@
/* ---------------------------------------------------------------------- */

#define I2C_MSP3400C 0x80
+#define I2C_MSP3400C_ALT 0x88
+
#define I2C_MSP3400C_DEM 0x10
#define I2C_MSP3400C_DFP 0x12

+/* Addresses to scan */
+static unsigned short normal_i2c[] = {
+ I2C_MSP3400C >> 1,
+ I2C_MSP3400C_ALT >> 1,
+ I2C_CLIENT_END
+};
+static unsigned short normal_i2c_range[] = {I2C_CLIENT_END,I2C_CLIENT_END};
+I2C_CLIENT_INSMOD;
+
/* ----------------------------------------------------------------------- */
/* functions for talking to the MSP3400C Sound processor */

@@ -354,7 +363,8 @@
if (-1 == scarts[out][in])
return;

- dprintk("msp34xx: scart switch: %s => %d\n",scart_names[in],out);
+ dprintk(KERN_DEBUG
+ "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);
@@ -384,7 +394,8 @@
balance = ((right-left) * 127) / vol;
}

- dprintk("msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n",
+ dprintk(KERN_DEBUG
+ "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 */
@@ -397,7 +408,7 @@
{
int val = ((bass-32768) * 0x60 / 65535) << 8;

- dprintk("msp34xx: setbass: %d 0x%02x\n",bass, val>>8);
+ dprintk(KERN_DEBUG "msp34xx: setbass: %d 0x%02x\n",bass, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */
}

@@ -405,7 +416,7 @@
{
int val = ((treble-32768) * 0x60 / 65535) << 8;

- dprintk("msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
+ dprintk(KERN_DEBUG "msp34xx: settreble: %d 0x%02x\n",treble, val>>8);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */
}

@@ -414,7 +425,7 @@
struct msp3400c *msp = client->data;
int i;

- dprintk("msp3400: setmode: %d\n",type);
+ dprintk(KERN_DEBUG "msp3400: setmode: %d\n",type);
msp->mode = type;
msp->stereo = VIDEO_SOUND_MONO;

@@ -460,7 +471,7 @@
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e,
msp_init_data[type].dfp_matrix);

- if (msp->nicam) {
+ if (HAVE_NICAM(msp)) {
/* nicam prescale */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0010, 0x5a00); /* was: 0x3000 */
}
@@ -469,8 +480,15 @@
/* turn on/off nicam + stereo */
static void msp3400c_setstereo(struct i2c_client *client, int mode)
{
- static char *strmode[] = { "0", "mono", "stereo", "3",
- "lang1", "5", "6", "7", "lang2" };
+ static char *strmode[] = {
+#if __GNUC__ >= 3
+ [ 0 ... 15 ] = "invalid",
+#endif
+ [ VIDEO_SOUND_MONO ] = "mono",
+ [ VIDEO_SOUND_STEREO ] = "stereo",
+ [ VIDEO_SOUND_LANG1 ] = "lang1",
+ [ VIDEO_SOUND_LANG2 ] = "lang2",
+ };
struct msp3400c *msp = client->data;
int nicam=0; /* channel source: FM/AM or nicam */
int src=0;
@@ -478,7 +496,7 @@
/* switch demodulator */
switch (msp->mode) {
case MSP_MODE_FM_TERRA:
- dprintk("msp3400: FM setstereo: %s\n",strmode[mode]);
+ dprintk(KERN_DEBUG "msp3400: FM setstereo: %s\n",strmode[mode]);
msp3400c_setcarrier(client,msp->second,msp->main);
switch (mode) {
case VIDEO_SOUND_STEREO:
@@ -492,7 +510,7 @@
}
break;
case MSP_MODE_FM_SAT:
- dprintk("msp3400: SAT setstereo: %s\n",strmode[mode]);
+ dprintk(KERN_DEBUG "msp3400: SAT setstereo: %s\n",strmode[mode]);
switch (mode) {
case VIDEO_SOUND_MONO:
msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5));
@@ -511,24 +529,24 @@
case MSP_MODE_FM_NICAM1:
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
- dprintk("msp3400: NICAM setstereo: %s\n",strmode[mode]);
+ dprintk(KERN_DEBUG "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("msp3400: BTSC setstereo: %s\n",strmode[mode]);
+ dprintk(KERN_DEBUG "msp3400: BTSC setstereo: %s\n",strmode[mode]);
nicam=0x0300;
break;
case MSP_MODE_EXTERN:
- dprintk("msp3400: extern setstereo: %s\n",strmode[mode]);
+ dprintk(KERN_DEBUG "msp3400: extern setstereo: %s\n",strmode[mode]);
nicam = 0x0200;
break;
case MSP_MODE_FM_RADIO:
- dprintk("msp3400: FM-Radio setstereo: %s\n",strmode[mode]);
+ dprintk(KERN_DEBUG "msp3400: FM-Radio setstereo: %s\n",strmode[mode]);
break;
default:
- dprintk("msp3400: mono setstereo\n");
+ dprintk(KERN_DEBUG "msp3400: mono setstereo\n");
return;
}

@@ -557,7 +575,8 @@
src = 0x0010 | nicam;
break;
}
- dprintk("msp3400: setstereo final source/matrix = 0x%x\n", src);
+ dprintk(KERN_DEBUG
+ "msp3400: setstereo final source/matrix = 0x%x\n", src);

if (dolby) {
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520);
@@ -576,22 +595,22 @@
msp3400c_print_mode(struct msp3400c *msp)
{
if (msp->main == msp->second) {
- printk("msp3400: mono sound carrier: %d.%03d MHz\n",
+ printk(KERN_DEBUG "msp3400: mono sound carrier: %d.%03d MHz\n",
msp->main/910000,(msp->main/910)%1000);
} else {
- printk("msp3400: main sound carrier: %d.%03d MHz\n",
+ printk(KERN_DEBUG "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("msp3400: NICAM/FM carrier : %d.%03d MHz\n",
+ printk(KERN_DEBUG "msp3400: NICAM/FM carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
if (msp->mode == MSP_MODE_AM_NICAM)
- printk("msp3400: NICAM/AM carrier : %d.%03d MHz\n",
+ printk(KERN_DEBUG "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("msp3400: FM-stereo carrier : %d.%03d MHz\n",
+ printk(KERN_DEBUG "msp3400: FM-stereo carrier : %d.%03d MHz\n",
msp->second/910000,(msp->second/910)%1000);
}
}
@@ -638,8 +657,8 @@
val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x18);
if (val > 32767)
val -= 65536;
- dprintk("msp34xx: stereo detect register: %d\n",val);
-
+ dprintk(KERN_DEBUG
+ "msp34xx: stereo detect register: %d\n",val);
if (val > 4096) {
newstereo = VIDEO_SOUND_STEREO | VIDEO_SOUND_MONO;
} else if (val < -4096) {
@@ -653,7 +672,9 @@
case MSP_MODE_FM_NICAM2:
case MSP_MODE_AM_NICAM:
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x23);
- dprintk("msp34xx: nicam sync=%d, mode=%d\n",val & 1, (val & 0x1e) >> 1);
+ dprintk(KERN_DEBUG
+ "msp34xx: nicam sync=%d, mode=%d\n",
+ val & 1, (val & 0x1e) >> 1);

if (val & 1) {
/* nicam synced */
@@ -685,7 +706,8 @@
break;
case MSP_MODE_BTSC:
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x200);
- dprintk("msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n",
+ dprintk(KERN_DEBUG
+ "msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n",
val,
(val & 0x0002) ? "no" : "yes",
(val & 0x0004) ? "no" : "yes",
@@ -699,13 +721,13 @@
}
if (newstereo != msp->stereo) {
update = 1;
- dprintk("msp34xx: watch: stereo %d => %d\n",
+ dprintk(KERN_DEBUG "msp34xx: watch: stereo %d => %d\n",
msp->stereo,newstereo);
msp->stereo = newstereo;
}
if (newnicam != msp->nicam_on) {
update = 1;
- dprintk("msp34xx: watch: nicam %d => %d\n",
+ dprintk(KERN_DEBUG "msp34xx: watch: nicam %d => %d\n",
msp->nicam_on,newnicam);
msp->nicam_on = newnicam;
}
@@ -734,6 +756,8 @@
msp3400c_setstereo(client,VIDEO_SOUND_STEREO);
else if (msp->stereo & VIDEO_SOUND_LANG1)
msp3400c_setstereo(client,VIDEO_SOUND_LANG1);
+ else if (msp->stereo & VIDEO_SOUND_LANG2)
+ msp3400c_setstereo(client,VIDEO_SOUND_LANG2);
else
msp3400c_setstereo(client,VIDEO_SOUND_MONO);
}
@@ -751,17 +775,10 @@
struct CARRIER_DETECT *cd;
int count, max1,max2,val1,val2, val,this;

-#ifdef CONFIG_SMP
lock_kernel();
-#endif
-
daemonize("msp3400");
-
msp->thread = current;
-
-#ifdef CONFIG_SMP
unlock_kernel();
-#endif

printk("msp3400: daemon started\n");
if(msp->notify != NULL)
@@ -778,10 +795,6 @@
if (msp->rmmod || signal_pending(current))
goto done;

- if (VIDEO_MODE_RADIO == msp->norm ||
- MSP_MODE_EXTERN == msp->mode)
- continue; /* nothing to do */
-
msp->active = 1;

if (msp->watch_stereo) {
@@ -798,8 +811,13 @@

restart:
if (VIDEO_MODE_RADIO == msp->norm ||
- MSP_MODE_EXTERN == msp->mode)
- continue; /* nothing to do */
+ MSP_MODE_EXTERN == msp->mode) {
+ /* no carrier scan, just unmute */
+ printk("msp3400: thread: no carrier scan\n");
+ msp3400c_setvolume(client, msp->muted,
+ msp->left, msp->right);
+ continue;
+ }
msp->restart = 0;
msp3400c_setvolume(client, msp->muted, 0, 0);
msp3400c_setmode(client, MSP_MODE_AM_DETECT /* +1 */ );
@@ -884,7 +902,7 @@
msp->nicam_on = 0;
msp3400c_setstereo(client, VIDEO_SOUND_MONO);
msp->watch_stereo = 1;
- } else if (max2 == 1 && msp->nicam) {
+ } else if (max2 == 1 && HAVE_NICAM(msp)) {
/* B/G NICAM */
msp->second = carrier_detect_55[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_NICAM1);
@@ -922,7 +940,7 @@
/* volume prescale for SCART (AM mono input) */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x000d, 0x1900);
msp->watch_stereo = 1;
- } else if (max2 == 0 && msp->nicam) {
+ } else if (max2 == 0 && HAVE_NICAM(msp)) {
/* D/K NICAM */
msp->second = carrier_detect_65[max2].cdo;
msp3400c_setmode(client, MSP_MODE_FM_NICAM1);
@@ -959,7 +977,7 @@
}

done:
- dprintk("msp3400: thread: exit\n");
+ dprintk(KERN_DEBUG "msp3400: thread: exit\n");
msp->active = 0;
msp->thread = NULL;

@@ -1005,17 +1023,10 @@
struct msp3400c *msp = client->data;
int mode,val,i,std;

-#ifdef CONFIG_SMP
lock_kernel();
-#endif
-
daemonize("msp3410 [auto]");
-
msp->thread = current;
-
-#ifdef CONFIG_SMP
unlock_kernel();
-#endif

printk("msp3410: daemon started\n");
if(msp->notify != NULL)
@@ -1025,16 +1036,13 @@
if (msp->rmmod)
goto done;
if (debug > 1)
- printk("msp3410: thread: sleep\n");
+ printk(KERN_DEBUG "msp3410: thread: sleep\n");
interruptible_sleep_on(&msp->wq);
if (debug > 1)
- printk("msp3410: thread: wakeup\n");
+ printk(KERN_DEBUG "msp3410: thread: wakeup\n");
if (msp->rmmod || signal_pending(current))
goto done;

- if (msp->mode == MSP_MODE_EXTERN)
- continue;
-
msp->active = 1;

if (msp->watch_stereo) {
@@ -1050,8 +1058,13 @@
goto done;

restart:
- if (msp->mode == MSP_MODE_EXTERN)
+ 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->left, msp->right);
continue;
+ }
msp->restart = 0;
del_timer(&msp->wake_stereo);
msp->watch_stereo = 0;
@@ -1073,7 +1086,7 @@
mode = 0x0003;
std = 1;
break;
- case VIDEO_MODE_RADIO:
+ case VIDEO_MODE_RADIO:
mode = 0x0003;
std = 0x0040;
break;
@@ -1090,7 +1103,7 @@
for (i = 0; modelist[i].name != NULL; i++)
if (modelist[i].retval == std)
break;
- printk("msp3410: setting mode: %s (0x%04x)\n",
+ printk(KERN_DEBUG "msp3410: setting mode: %s (0x%04x)\n",
modelist[i].name ? modelist[i].name : "unknown",std);
}

@@ -1111,13 +1124,13 @@
val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x7e);
if (val < 0x07ff)
break;
- dprintk("msp3410: detection still in progress\n");
+ dprintk(KERN_DEBUG "msp3410: detection still in progress\n");
}
}
for (i = 0; modelist[i].name != NULL; i++)
if (modelist[i].retval == val)
break;
- dprintk("msp3410: current mode: %s (0x%04x)\n",
+ dprintk(KERN_DEBUG "msp3410: current mode: %s (0x%04x)\n",
modelist[i].name ? modelist[i].name : "unknown",
val);
msp->main = modelist[i].main;
@@ -1125,7 +1138,8 @@

if (amsound && (msp->norm == VIDEO_MODE_SECAM) && (val != 0x0009)) {
/* autodetection has failed, let backup */
- dprintk("msp3410: autodetection failed, switching to backup mode: %s (0x%04x)\n",
+ dprintk(KERN_DEBUG "msp3410: autodetection failed,"
+ " switching to backup mode: %s (0x%04x)\n",
modelist[8].name ? modelist[8].name : "unknown",val);
val = 0x0009;
msp3400c_write(client, I2C_MSP3400C_DEM, 0x20, val);
@@ -1170,11 +1184,24 @@
msp->stereo = VIDEO_SOUND_STEREO;
msp->nicam_on = 0;
msp->watch_stereo = 0;
+ /* not needed in theory if HAVE_RADIO(), but
+ short programming enables carrier mute */
+ msp3400c_setmode(client,MSP_MODE_FM_RADIO);
+ msp3400c_setcarrier(client, MSP_CARRIER(10.7),
+ MSP_CARRIER(10.7));
/* scart routing */
msp3400c_set_scart(client,SCART_IN2,0);
+#if 0
+ /* radio from SCART_IN2 */
msp3400c_write(client,I2C_MSP3400C_DFP, 0x08, 0x0220);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x09, 0x0220);
msp3400c_write(client,I2C_MSP3400C_DFP, 0x0b, 0x0220);
+#else
+ /* msp34xx does radio decoding */
+ msp3400c_write(client,I2C_MSP3400C_DFP, 0x08, 0x0020);
+ msp3400c_write(client,I2C_MSP3400C_DFP, 0x09, 0x0020);
+ msp3400c_write(client,I2C_MSP3400C_DFP, 0x0b, 0x0020);
+#endif
break;
case 0x0003:
msp->mode = MSP_MODE_FM_TERRA;
@@ -1197,7 +1224,7 @@
}

done:
- dprintk("msp3410: thread: exit\n");
+ dprintk(KERN_DEBUG "msp3410: thread: exit\n");
msp->active = 0;
msp->thread = NULL;

@@ -1237,7 +1264,7 @@
DECLARE_MUTEX_LOCKED(sem);
struct msp3400c *msp;
struct i2c_client *c;
- int rev1,rev2,i;
+ int i;

client_template.adapter = adap;
client_template.addr = addr;
@@ -1275,10 +1302,10 @@
return -1;
}

- rev1 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1e);
- if (-1 != rev1)
- rev2 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1f);
- if ((-1 == rev1) || (0 == rev1 && 0 == rev2)) {
+ msp->rev1 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1e);
+ if (-1 != msp->rev1)
+ msp->rev2 = msp3400c_read(c, I2C_MSP3400C_DFP, 0x1f);
+ if ((-1 == msp->rev1) || (0 == msp->rev1 && 0 == msp->rev2)) {
kfree(msp);
kfree(c);
printk("msp3400: error while reading chip version\n");
@@ -1292,13 +1319,12 @@
msp3400c_setvolume(c,msp->muted,msp->left,msp->right);

sprintf(c->name,"MSP34%02d%c-%c%d",
- (rev2>>8)&0xff, (rev1&0xff)+'@', ((rev1>>8)&0xff)+'@', rev2&0x1f);
- msp->nicam = (((rev2>>8)&0xff) != 00) ? 1 : 0;
+ (msp->rev2>>8)&0xff, (msp->rev1&0xff)+'@',
+ ((msp->rev1>>8)&0xff)+'@', msp->rev2&0x1f);

if (simple == -1) {
/* default mode */
- /* msp->simple = (((rev2>>8)&0xff) == 0) ? 0 : 1; */
- msp->simple = ((rev1&0xff)+'@' > 'C');
+ msp->simple = HAVE_SIMPLE(msp);
} else {
/* use insmod option */
msp->simple = simple;
@@ -1311,8 +1337,12 @@

/* hello world :-) */
printk(KERN_INFO "msp34xx: init: chip=%s",c->name);
- if (msp->nicam)
- printk(", has NICAM support");
+ if (HAVE_NICAM(msp))
+ printk(" +nicam");
+ if (HAVE_SIMPLE(msp))
+ printk(" +simple");
+ if (HAVE_RADIO(msp))
+ printk(" +radio");
printk("\n");

/* startup control thread */
@@ -1440,7 +1470,7 @@
msp->norm = VIDEO_MODE_RADIO;
msp->watch_stereo=0;
del_timer(&msp->wake_stereo);
- dprintk("msp34xx: switching to radio mode\n");
+ dprintk(KERN_DEBUG "msp34xx: switching to radio mode\n");
if (msp->simple) {
/* the thread will do for us */
msp_wake_thread(client);
@@ -1459,11 +1489,11 @@
case MSP_SET_DFPREG:
{
struct msp_dfpreg *r = arg;
- int i;
+ unsigned int i;

if (r->reg < 0 || r->reg >= DFP_COUNT)
return -EINVAL;
- for (i = 0; i < sizeof(bl_dfp)/sizeof(int); i++)
+ for (i = 0; i < ARRAY_SIZE(bl_dfp); i++)
if (r->reg == bl_dfp[i])
return -EINVAL;
msp->dfp_regs[r->reg] = r->value;
@@ -1527,11 +1557,11 @@
msp3400c_setbass(client,msp->bass);
msp3400c_settreble(client,msp->treble);

- if (va->mode != 0) {
+ if (va->mode != 0 && msp->norm != VIDEO_MODE_RADIO) {
msp->watch_stereo=0;
del_timer(&msp->wake_stereo);
- msp->stereo = va->mode;
- msp3400c_setstereo(client,va->mode);
+ msp->stereo = va->mode & 0x0f;
+ msp3400c_setstereo(client,va->mode & 0x0f);
}
break;
}
@@ -1540,7 +1570,6 @@
struct video_channel *vc = arg;

dprintk(KERN_DEBUG "msp34xx: VIDIOCSCHAN\n");
- dprintk("msp34xx: switching to TV mode\n");
msp->norm = vc->norm;
break;
}
--- linux-2.5.64/drivers/media/video/tda9887.c 2003-03-06 10:43:47.000000000 +0100
+++ linux/drivers/media/video/tda9887.c 2003-03-06 16:04:33.000000000 +0100
@@ -361,6 +361,7 @@
t->client = client_template;
t->client.data = t;
t->pinnacle_id = -1;
+ t->tvnorm=VIDEO_MODE_PAL;
i2c_attach_client(&t->client);

MOD_INC_USE_COUNT;
@@ -419,6 +420,7 @@
int *i = arg;

t->pinnacle_id = *i;
+ tda9887_miro(t);
break;
}
/* --- v4l ioctls --- */
--- linux-2.5.64/drivers/media/video/tvaudio.c 2003-03-06 10:44:13.000000000 +0100
+++ linux/drivers/media/video/tvaudio.c 2003-03-06 15:51:40.000000000 +0100
@@ -40,12 +40,13 @@
MODULE_PARM(debug,"i");
static int debug = 0; /* insmod parameter */

-#define dprintk if (debug) printk
-
MODULE_DESCRIPTION("device driver for various i2c TV sound decoder / audiomux chips");
MODULE_AUTHOR("Eric Sandeen, Steve VanDeBogart, Greg Alexander, Gerd Knorr");
MODULE_LICENSE("GPL");

+#define UNSET (-1U)
+#define dprintk if (debug) printk
+
/* ---------------------------------------------------------------------- */
/* our structs */

@@ -269,14 +270,10 @@
struct CHIPSTATE *chip = data;
struct CHIPDESC *desc = chiplist + chip->type;

-#ifdef CONFIG_SMP
lock_kernel();
-#endif
- daemonize("%s", chip->c.name);
+ daemonize("%s",chip->c.name);
chip->thread = current;
-#ifdef CONFIG_SMP
unlock_kernel();
-#endif

dprintk("%s: thread started\n", chip->c.name);
if(chip->notify != NULL)
@@ -763,9 +760,9 @@
static int tda9874a_dic = -1; /* device id. code */

/* insmod options for tda9874a */
-static int tda9874a_SIF = -1;
-static int tda9874a_AMSEL = -1;
-static int tda9874a_STD = -1;
+static unsigned int tda9874a_SIF = UNSET;
+static unsigned int tda9874a_AMSEL = UNSET;
+static unsigned int tda9874a_STD = UNSET;
MODULE_PARM(tda9874a_SIF,"i");
MODULE_PARM(tda9874a_AMSEL,"i");
MODULE_PARM(tda9874a_STD,"i");
@@ -989,35 +986,27 @@

static int tda9874a_initialize(struct CHIPSTATE *chip)
{
- if(tda9874a_SIF != -1) {
- if(tda9874a_SIF == 1)
- tda9874a_GCONR = 0xc0; /* sound IF input 1 */
- else if(tda9874a_SIF == 2)
- tda9874a_GCONR = 0xc1; /* sound IF input 2 */
- else
- printk(KERN_WARNING "tda9874a: SIF parameter must be 1 or 2.\n");
- }
+ if (tda9874a_SIF > 2)
+ tda9874a_SIF = 1;
+ if (tda9874a_STD >= 8)
+ tda9874a_STD = 0;
+ if(tda9874a_AMSEL > 1)
+ tda9874a_AMSEL = 0;

- if(tda9874a_STD != -1) {
- if((tda9874a_STD >= 0)&&(tda9874a_STD <= 8)) {
- tda9874a_ESP = tda9874a_STD;
- tda9874a_mode = (tda9874a_STD < 5) ? 0 : 1;
- } else {
- printk(KERN_WARNING "tda9874a: STD parameter must be between 0 and 8.\n");
- }
- }
+ if(tda9874a_SIF == 1)
+ tda9874a_GCONR = 0xc0; /* sound IF input 1 */
+ else
+ tda9874a_GCONR = 0xc1; /* sound IF input 2 */

- if(tda9874a_AMSEL != -1) {
- if(tda9874a_AMSEL == 0)
- tda9874a_NCONR = 0x01; /* auto-mute: analog mono input */
- else if(tda9874a_AMSEL == 1)
- tda9874a_NCONR = 0x05; /* auto-mute: 1st carrier FM or AM */
- else
- printk(KERN_WARNING "tda9874a: AMSEL parameter must be 0 or 1.\n");
- }
+ tda9874a_ESP = tda9874a_STD;
+ tda9874a_mode = (tda9874a_STD < 5) ? 0 : 1;

- tda9874a_setup(chip);
+ if(tda9874a_AMSEL == 0)
+ tda9874a_NCONR = 0x01; /* auto-mute: analog mono input */
+ else
+ tda9874a_NCONR = 0x05; /* auto-mute: 1st carrier FM or AM */

+ tda9874a_setup(chip);
return 0;
}

@@ -1131,6 +1120,87 @@
#define PIC16C54_MISC_SWITCH_TUNER 0x40 /* bit 6 , Switch to Line-in */
#define PIC16C54_MISC_SWITCH_LINE 0x80 /* bit 7 , Switch to Tuner */

+/* ---------------------------------------------------------------------- */
+/* audio chip descriptions - defines+functions for TA8874Z */
+
+// write 1st byte
+#define TA8874Z_LED_STE 0x80
+#define TA8874Z_LED_BIL 0x40
+#define TA8874Z_LED_EXT 0x20
+#define TA8874Z_MONO_SET 0x10
+#define TA8874Z_MUTE 0x08
+#define TA8874Z_F_MONO 0x04
+#define TA8874Z_MODE_SUB 0x02
+#define TA8874Z_MODE_MAIN 0x01
+
+// write 2nd byte
+//#define TA8874Z_TI 0x80 // test mode
+#define TA8874Z_SEPARATION 0x3f
+#define TA8874Z_SEPARATION_DEFAULT 0x10
+
+// read
+#define TA8874Z_B1 0x80
+#define TA8874Z_B0 0x40
+#define TA8874Z_CHAG_FLAG 0x20
+
+// B1 B0
+// mono L H
+// stereo L L
+// BIL H L
+
+static int ta8874z_getmode(struct CHIPSTATE *chip)
+{
+ int val, mode;
+
+ val = chip_read(chip);
+ mode = VIDEO_SOUND_MONO;
+ if (val & TA8874Z_B1){
+ mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+ }else if (!(val & TA8874Z_B0)){
+ mode |= VIDEO_SOUND_STEREO;
+ }
+ //dprintk ("ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode);
+ return mode;
+}
+
+static audiocmd ta8874z_stereo = { 2, {0, TA8874Z_SEPARATION_DEFAULT}};
+static audiocmd ta8874z_mono = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}};
+static audiocmd ta8874z_main = {2, { 0, TA8874Z_SEPARATION_DEFAULT}};
+static audiocmd ta8874z_sub = {2, { TA8874Z_MODE_SUB, TA8874Z_SEPARATION_DEFAULT}};
+
+static void ta8874z_setmode(struct CHIPSTATE *chip, int mode)
+{
+ int update = 1;
+ audiocmd *t = NULL;
+ dprintk("ta8874z_setmode(): mode: 0x%02x\n", mode);
+
+ switch(mode){
+ case VIDEO_SOUND_MONO:
+ t = &ta8874z_mono;
+ break;
+ case VIDEO_SOUND_STEREO:
+ t = &ta8874z_stereo;
+ break;
+ case VIDEO_SOUND_LANG1:
+ t = &ta8874z_main;
+ break;
+ case VIDEO_SOUND_LANG2:
+ t = &ta8874z_sub;
+ break;
+ default:
+ update = 0;
+ }
+
+ if(update)
+ chip_cmd(chip, "TA8874Z", t);
+}
+
+static int ta8874z_checkit(struct CHIPSTATE *chip)
+{
+ int rc;
+ rc = chip_read(chip);
+ return ((rc & 0x1f) == 0x1f) ? 1 : 0;
+}

/* ---------------------------------------------------------------------- */
/* audio chip descriptions - struct CHIPDESC */
@@ -1142,9 +1212,11 @@
int tda9855 = 1;
int tda9873 = 1;
int tda9874a = 1;
-int tea6300 = 0;
+int tea6300 = 0; // address clash with msp34xx
int tea6420 = 1;
int pic16c54 = 1;
+int ta8874z = 0; // address clash with tda9840
+
MODULE_PARM(tda8425,"i");
MODULE_PARM(tda9840,"i");
MODULE_PARM(tda9850,"i");
@@ -1154,6 +1226,7 @@
MODULE_PARM(tea6300,"i");
MODULE_PARM(tea6420,"i");
MODULE_PARM(pic16c54,"i");
+MODULE_PARM(ta8874z,"i");

static struct CHIPDESC chiplist[] = {
{
@@ -1318,6 +1391,22 @@
PIC16C54_MISC_SND_NOTMUTE},
.inputmute = PIC16C54_MISC_SND_MUTE,
},
+ {
+ .name = "ta8874z",
+ .id = -1,
+ //.id = I2C_DRIVERID_TA8874Z,
+ .checkit = ta8874z_checkit,
+ .insmodopt = &ta8874z,
+ .addr_lo = I2C_TDA9840 >> 1,
+ .addr_hi = I2C_TDA9840 >> 1,
+ .registers = 2,
+
+ .getmode = ta8874z_getmode,
+ .setmode = ta8874z_setmode,
+ .checkmode = generic_checkmode,
+
+ .init = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}},
+ },
{ name: NULL } /* EOF */
};

@@ -1411,6 +1500,7 @@
switch (adap->id) {
case I2C_ALGO_BIT | I2C_HW_B_BT848:
case I2C_ALGO_BIT | I2C_HW_B_RIVA:
+ case I2C_ALGO_SAA7134:
return i2c_probe(adap, &addr_data, chip_attach);
default:
/* ignore this i2c bus */
--- linux-2.5.64/drivers/media/video/tvaudio.h 2003-03-06 10:43:48.000000000 +0100
+++ linux/drivers/media/video/tvaudio.h 2003-03-06 10:48:48.000000000 +0100
@@ -3,7 +3,7 @@
*/

#define I2C_TDA8425 0x82
-#define I2C_TDA9840 0x84
+#define I2C_TDA9840 0x84 /* also used by TA8874Z */
#define I2C_TDA985x_L 0xb4 /* also used by 9873 */
#define I2C_TDA985x_H 0xb6
#define I2C_TDA9874 0xb0 /* also used by 9875 */
--
/join #zonenkinder
-
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