Skip to content

L
linux
Commit b8dbdda4 authored by Gerd Knorr's avatar Gerd Knorr Committed by Linus Torvalds
Browse files
Options

[PATCH] v4l: tuner update 

- add new tuner types.
- add support for digital tv tuning.
- make tda9887 output ports more configurable.
Signed-off-by: default avatarGerd Knorr <kraxel@bytesex.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 8e7e0b00
Hide whitespace changes
Inline Side-by-side
Showing with 69 additions and 37 deletions
drivers/media/video/tda9887.c
View file @ b8dbdda4
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/types.h>
......@@ -27,6 +28,7 @@
/* Addresses to scan */
static unsigned short normal_i2c[] = {
0x84 >>1,
0x86 >>1,
0x96 >>1,
I2C_CLIENT_END,
......@@ -374,8 +376,8 @@ static int tda9887_set_tvnorm(struct tda9887 *t, char *buf)
return 0;
}
static unsigned int port1 = 1;
static unsigned int port2 = 1;
static unsigned int port1 = UNSET;
static unsigned int port2 = UNSET;
static unsigned int qss = UNSET;
static unsigned int adjust = 0x10;
module_param(port1, int, 0644);
......@@ -385,10 +387,19 @@ module_param(adjust, int, 0644);
static int tda9887_set_insmod(struct tda9887 *t, char *buf)
{
if (port1)
buf[1] |= cOutputPort1Inactive;
if (port2)
buf[1] |= cOutputPort2Inactive;
if (UNSET != port1) {
if (port1)
buf[1] |= cOutputPort1Inactive;
else
buf[1] &= ~cOutputPort1Inactive;
}
if (UNSET != port2) {
if (port2)
buf[1] |= cOutputPort2Inactive;
else
buf[1] &= ~cOutputPort2Inactive;
}
if (UNSET != qss) {
if (qss)
buf[1] |= cQSS;
......@@ -403,10 +414,15 @@ static int tda9887_set_insmod(struct tda9887 *t, char *buf)
static int tda9887_set_config(struct tda9887 *t, char *buf)
{
if (t->config & TDA9887_PORT1)
if (t->config & TDA9887_PORT1_ACTIVE)
buf[1] &= ~cOutputPort1Inactive;
if (t->config & TDA9887_PORT1_INACTIVE)
buf[1] |= cOutputPort1Inactive;
if (t->config & TDA9887_PORT2)
if (t->config & TDA9887_PORT2_ACTIVE)
buf[1] &= ~cOutputPort2Inactive;
if (t->config & TDA9887_PORT2_INACTIVE)
buf[1] |= cOutputPort2Inactive;
if (t->config & TDA9887_QSS)
buf[1] |= cQSS;
if (t->config & TDA9887_INTERCARRIER)
......@@ -437,14 +453,14 @@ static int tda9887_set_pinnacle(struct tda9887 *t, char *buf)
{
unsigned int bCarrierMode = UNSET;
if (t->std & V4L2_STD_PAL) {
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_NTSC) {
if (t->std & V4L2_STD_525_60) {
if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) {
bCarrierMode = cIntercarrier;
} else {
......@@ -529,6 +545,8 @@ static int tda9887_configure(struct tda9887 *t)
int rc;
memset(buf,0,sizeof(buf));
buf[1] |= cOutputPort1Inactive;
buf[1] |= cOutputPort2Inactive;
tda9887_set_tvnorm(t,buf);
if (UNSET != t->pinnacle_id) {
tda9887_set_pinnacle(t,buf);
......
drivers/media/video/tuner.c
View file @ b8dbdda4
/*
* $Id: tuner.c,v 1.31 2004/11/10 11:07:24 kraxel Exp $
* $Id: tuner.c,v 1.36 2005/01/14 13:29:40 kraxel Exp $
*/
#include <linux/module.h>
......@@ -62,7 +62,7 @@ struct tuner {
v4l2_std_id std;
int using_v4l2;
unsigned int radio;
enum v4l2_tuner_type mode;
unsigned int input;
// only for MT2032
......@@ -265,6 +265,11 @@ static struct tunertype tuners[] = {
{ "Philips PAL/SECAM_D (FM 1256 I-H3)", Philips, PAL,
16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
{ "Thomson DDT 7610 ATSC/NTSC)", THOMSON, ATSC,
16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
{ "Philips FQ1286", Philips, NTSC,
16*160.00,16*454.00,0x41,0x42,0x04,0x8e,940}, // UHF band untested
};
#define TUNERS ARRAY_SIZE(tuners)
......@@ -663,7 +668,8 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
int ret;
unsigned char buf[6];
dprintk("mt2050_set_if_freq freq=%d\n",freq);
dprintk("mt2050_set_if_freq freq=%d if1=%d if2=%d\n",
freq,if1,if2);
f_lo1=freq+if1;
f_lo1=(f_lo1/1000000)*1000000;
......@@ -688,9 +694,10 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
div2a=(lo2/8)-1;
div2b=lo2-(div2a+1)*8;
dprintk("lo1 lo2 = %d %d\n", lo1, lo2);
dprintk("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n",num1,num2,div1a,div1b,div2a,div2b);
if (debug > 1) {
printk("lo1 lo2 = %d %d\n", lo1, lo2);
printk("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n",num1,num2,div1a,div1b,div2a,div2b);
}
buf[0]=1;
buf[1]= 4*div1b + num1;
......@@ -702,7 +709,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned
buf[5]=div2a;
if(num2!=0) buf[5]=buf[5]|0x40;
if(debug) {
if (debug > 1) {
int i;
printk("bufs is: ");
for(i=0;i<6;i++)
......@@ -727,6 +734,10 @@ static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq)
// PAL
if2 = 38900*1000;
}
if (V4L2_TUNER_DIGITAL_TV == t->mode) {
// testing for DVB ...
if2 = 36150*1000;
}
mt2050_set_if_freq(c, freq*62500, if2);
mt2050_set_antenna(c, tv_antenna);
}
......@@ -1069,14 +1080,18 @@ static void set_freq(struct i2c_client *c, unsigned long freq)
{
struct tuner *t = i2c_get_clientdata(c);
if (t->radio) {
switch (t->mode) {
case V4L2_TUNER_RADIO:
dprintk("tuner: radio freq set to %lu.%02lu\n",
freq/16,freq%16*100/16);
set_radio_freq(c,freq);
} else {
break;
case V4L2_TUNER_ANALOG_TV:
case V4L2_TUNER_DIGITAL_TV:
dprintk("tuner: tv freq set to %lu.%02lu\n",
freq/16,freq%16*100/16);
set_tv_freq(c, freq);
break;
}
t->freq = freq;
}
......@@ -1237,9 +1252,9 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
set_type(client,*iarg,client->adapter->name);
break;
case AUDC_SET_RADIO:
if (!t->radio) {
if (V4L2_TUNER_RADIO != t->mode) {
set_tv_freq(client,400 * 16);
t->radio = 1;
t->mode = V4L2_TUNER_RADIO;
}
break;
case AUDC_CONFIG_PINNACLE:
......@@ -1271,7 +1286,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct video_channel *vc = arg;
CHECK_V4L2;
t->radio = 0;
t->mode = V4L2_TUNER_ANALOG_TV;
if (vc->norm < ARRAY_SIZE(map))
t->std = map[vc->norm];
tuner_fixup_std(t);
......@@ -1292,7 +1307,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct video_tuner *vt = arg;
CHECK_V4L2;
if (t->radio)
if (V4L2_TUNER_RADIO == t->mode)
vt->signal = tuner_signal(client);
return 0;
}
......@@ -1301,7 +1316,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct video_audio *va = arg;
CHECK_V4L2;
if (t->radio)
if (V4L2_TUNER_RADIO == t->mode)
va->mode = (tuner_stereo(client) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO);
return 0;
}
......@@ -1311,7 +1326,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
v4l2_std_id *id = arg;
SWITCH_V4L2;
t->radio = 0;
t->mode = V4L2_TUNER_ANALOG_TV;
t->std = *id;
tuner_fixup_std(t);
if (t->freq)
......@@ -1323,15 +1338,10 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct v4l2_frequency *f = arg;
SWITCH_V4L2;
if (V4L2_TUNER_ANALOG_TV == f->type) {
t->radio = 0;
}
if (V4L2_TUNER_RADIO == f->type) {
if (!t->radio) {
set_tv_freq(client,400*16);
t->radio = 1;
}
}
if (V4L2_TUNER_RADIO == f->type &&
V4L2_TUNER_RADIO != t->mode)
set_tv_freq(client,400*16);
t->mode = f->type;
t->freq = f->frequency;
set_freq(client,t->freq);
break;
......@@ -1341,7 +1351,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
struct v4l2_tuner *tuner = arg;
SWITCH_V4L2;
if (t->radio)
if (V4L2_TUNER_RADIO == t->mode)
tuner->signal = tuner_signal(client);
break;
}
......
include/media/tuner.h
View file @ b8dbdda4
......@@ -77,6 +77,7 @@
#define TUNER_MICROTUNE_4042FI5 49 /* FusionHDTV 3 Gold - 4042 FI5 (3X 8147) */
#define TUNER_TCL_2002N 50
#define TUNER_PHILIPS_FM1256_IH3 51
#define TUNER_THOMSON_DTT7610 52
#define NOTUNER 0
#define PAL 1 /* PAL_BG */
......@@ -97,6 +98,7 @@
#define HITACHI 9
#define Panasonic 10
#define TCL 11
#define THOMSON 12
#define TUNER_SET_TYPE _IOW('t',1,int) /* set tuner type */
#define TUNER_SET_TVFREQ _IOW('t',2,int) /* set tv freq */
......@@ -108,10 +110,12 @@
#define TDA9887_SET_CONFIG _IOW('t',5,int)
/* tv card specific */
# define TDA9887_PRESENT (1<<0)
# define TDA9887_PORT1 (1<<1)
# define TDA9887_PORT2 (1<<2)
# define TDA9887_PORT1_INACTIVE (1<<1)
# define TDA9887_PORT2_INACTIVE (1<<2)
# define TDA9887_QSS (1<<3)
# define TDA9887_INTERCARRIER (1<<4)
# define TDA9887_PORT1_ACTIVE (1<<5)
# define TDA9887_PORT2_ACTIVE (1<<6)
/* config options */
# define TDA9887_DEEMPHASIS_MASK (3<<16)
# define TDA9887_DEEMPHASIS_NONE (1<<16)
......
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