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linux-davinci-2.6.23
Commit 7e578191 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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V4L/DVB (3167): added ntsc parameter to tuner and more standardized debugs 

- Debug message changed to be coherent with other modules
- added ntsc parameter
- parameters moved to the beginning at the file
- tuner_status moved to a better position.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
parent 70f00044
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Showing with 85 additions and 51 deletions
drivers/media/video/bttv-input.c
View file @ 7e578191
......@@ -645,7 +645,7 @@ int bttv_input_init(struct bttv *btv)
/* all done */
input_register_device(btv->remote->dev);
printk(DEVNAME ": %s detected at %s\n",ir->dev->name,ir->dev->phys);
printk(DEVNAME ": %s detected at %s\n",ir->name,ir->phys);
/* the remote isn't as bouncy as a keyboard */
ir->dev->rep[REP_DELAY] = repeat_delay;
......
drivers/media/video/tuner-core.c
View file @ 7e578191
......@@ -38,21 +38,27 @@ I2C_CLIENT_INSMOD;
/* insmod options used at init time => read/only */
static unsigned int addr = 0;
module_param(addr, int, 0444);
static unsigned int no_autodetect = 0;
module_param(no_autodetect, int, 0444);
static unsigned int show_i2c = 0;
module_param(show_i2c, int, 0444);
/* insmod options used at runtime => read/write */
unsigned int tuner_debug = 0;
module_param(tuner_debug, int, 0644);
static unsigned int tv_range[2] = { 44, 958 };
static unsigned int radio_range[2] = { 65, 108 };
static char pal[] = "--";
static char secam[] = "--";
static char ntsc[] = "-";
module_param(addr, int, 0444);
module_param(no_autodetect, int, 0444);
module_param(show_i2c, int, 0444);
module_param(tuner_debug, int, 0644);
module_param_string(pal, pal, sizeof(pal), 0644);
module_param_string(secam, secam, sizeof(secam), 0644);
module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
module_param_array(tv_range, int, NULL, 0644);
module_param_array(radio_range, int, NULL, 0644);
......@@ -249,11 +255,6 @@ static inline int check_mode(struct tuner *t, char *cmd)
return 0;
}
static char pal[] = "-";
module_param_string(pal, pal, sizeof(pal), 0644);
static char secam[] = "--";
module_param_string(secam, secam, sizeof(secam), 0644);
/* get more precise norm info from insmod option */
static int tuner_fixup_std(struct tuner *t)
{
......@@ -285,8 +286,13 @@ static int tuner_fixup_std(struct tuner *t)
break;
case 'N':
case 'n':
tuner_dbg ("insmod fixup: PAL => PAL-N\n");
t->std = V4L2_STD_PAL_N;
if (pal[1] == 'c' || pal[1] == 'C') {
tuner_dbg("insmod fixup: PAL => PAL-Nc\n");
t->std = V4L2_STD_PAL_Nc;
} else {
tuner_dbg ("insmod fixup: PAL => PAL-N\n");
t->std = V4L2_STD_PAL_N;
}
break;
case '-':
/* default parameter, do nothing */
......@@ -298,6 +304,15 @@ static int tuner_fixup_std(struct tuner *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':
tuner_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':
......@@ -324,9 +339,60 @@ static int tuner_fixup_std(struct tuner *t)
}
}
if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) {
switch (ntsc[0]) {
case 'm':
case 'M':
tuner_dbg("insmod fixup: NTSC => NTSC-M\n");
t->std = V4L2_STD_NTSC_M;
break;
case 'j':
case 'J':
tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
t->std = V4L2_STD_NTSC_M_JP;
break;
case '-':
/* default parameter, do nothing */
break;
default:
tuner_info("ntsc= argument not recognised\n");
break;
}
}
return 0;
}
static void tuner_status(struct i2c_client *client)
{
struct tuner *t = i2c_get_clientdata(client);
unsigned long freq, freq_fraction;
const char *p;
switch (t->mode) {
case V4L2_TUNER_RADIO: p = "radio"; break;
case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break;
case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break;
default: p = "undefined"; break;
}
if (t->mode == V4L2_TUNER_RADIO) {
freq = t->freq / 16000;
freq_fraction = (t->freq % 16000) * 100 / 16000;
} else {
freq = t->freq / 16;
freq_fraction = (t->freq % 16) * 100 / 16;
}
tuner_info("Tuner mode: %s\n", p);
tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction);
tuner_info("Standard: 0x%08llx\n", t->std);
if (t->mode == V4L2_TUNER_RADIO) {
if (t->has_signal) {
tuner_info("Signal strength: %d\n", t->has_signal(client));
}
if (t->is_stereo) {
tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no");
}
}
}
/* ---------------------------------------------------------------------- */
/* static var Used only in tuner_attach and tuner_probe */
......@@ -475,38 +541,6 @@ static inline int check_v4l2(struct tuner *t)
return 0;
}
static void tuner_status(struct i2c_client *client)
{
struct tuner *t = i2c_get_clientdata(client);
unsigned long freq, freq_fraction;
const char *p;
switch (t->mode) {
case V4L2_TUNER_RADIO: p = "radio"; break;
case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break;
case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break;
default: p = "undefined"; break;
}
if (t->mode == V4L2_TUNER_RADIO) {
freq = t->freq / 16000;
freq_fraction = (t->freq % 16000) * 100 / 16000;
} else {
freq = t->freq / 16;
freq_fraction = (t->freq % 16) * 100 / 16;
}
tuner_info("Tuner mode: %s\n", p);
tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction);
tuner_info("Standard: 0x%08llx\n", t->std);
if (t->mode == V4L2_TUNER_RADIO) {
if (t->has_signal) {
tuner_info("Signal strength: %d\n", t->has_signal(client));
}
if (t->is_stereo) {
tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no");
}
}
}
static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tuner *t = i2c_get_clientdata(client);
......
include/media/tuner.h
View file @ 7e578191
......@@ -202,15 +202,15 @@ extern int tea5767_autodetection(struct i2c_client *c);
#define tuner_warn(fmt, arg...) do {\
printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \
t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0)
i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
#define tuner_info(fmt, arg...) do {\
printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \
t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0)
i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
#define tuner_dbg(fmt, arg...) do {\
if (tuner_debug) \
printk(KERN_DEBUG "%s %d-%04x: " fmt, \
t->i2c.driver->driver.name, \
t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0)
printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \
i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0)
#endif /* __KERNEL__ */
......
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