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path: root/drivers/media/video/tuner-core.c
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Diffstat (limited to 'drivers/media/video/tuner-core.c')
-rw-r--r--drivers/media/video/tuner-core.c138
1 files changed, 98 insertions, 40 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index c13c7b95ef3586..57bc585a6955c1 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -20,10 +20,9 @@
#include <linux/init.h>
#include <media/tuner.h>
+#include <media/v4l2-common.h>
#include <media/audiochip.h>
-#include "msp3400.h"
-
#define UNSET (-1U)
/* standard i2c insmod options */
@@ -38,21 +37,30 @@ 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 tuner_debug = 0;
+int debug = 0;
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);
+/* Note: tuner_debug is deprecated and will be removed in 2.6.17 */
+module_param(tuner_debug, int, 0444);
+module_param(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 +257,6 @@ 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 +288,13 @@ 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 +306,15 @@ 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 +341,60 @@ 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 */
@@ -352,6 +420,11 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
t->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
t->audmode = V4L2_TUNER_MODE_STEREO;
t->mode_mask = T_UNINITIALIZED;
+ if (tuner_debug) {
+ debug = tuner_debug;
+ printk(KERN_ERR "tuner: tuner_debug is deprecated and will be removed in 2.6.17.\n");
+ printk(KERN_ERR "tuner: use the debug option instead.\n");
+ }
if (show_i2c) {
unsigned char buffer[16];
@@ -478,7 +551,9 @@ static inline int check_v4l2(struct tuner *t)
static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
struct tuner *t = i2c_get_clientdata(client);
- unsigned int *iarg = (int *)arg;
+
+ if (debug>1)
+ v4l_i2c_print_ioctl(&(t->i2c),cmd);
switch (cmd) {
/* --- configuration --- */
@@ -501,18 +576,6 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
t->standby (client);
break;
}
- case AUDC_CONFIG_PINNACLE:
- switch (*iarg) {
- case 2:
- tuner_dbg("pinnacle pal\n");
- t->radio_if2 = 33300 * 1000;
- break;
- case 3:
- tuner_dbg("pinnacle ntsc\n");
- t->radio_if2 = 41300 * 1000;
- break;
- }
- break;
case VIDIOCSAUDIO:
if (check_mode(t, "VIDIOCSAUDIO") == EINVAL)
return 0;
@@ -523,9 +586,6 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
tuner_dbg("VIDIOCSAUDIO not implemented.\n");
break;
- case MSP_SET_MATRIX:
- case TDA9887_SET_CONFIG:
- break;
/* --- v4l ioctls --- */
/* take care: bttv does userspace copying, we'll get a
kernel pointer here... */
@@ -708,10 +768,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
break;
}
- default:
- tuner_dbg("Unimplemented IOCTL 0x%08x(dir=%d,tp='%c',nr=%d,sz=%d)\n",
- cmd, _IOC_DIR(cmd), _IOC_TYPE(cmd),
- _IOC_NR(cmd), _IOC_SIZE(cmd));
+ case VIDIOC_LOG_STATUS:
+ tuner_status(client);
break;
}
@@ -747,10 +805,10 @@ static struct i2c_driver driver = {
.detach_client = tuner_detach,
.command = tuner_command,
.driver = {
- .name = "tuner",
- .suspend = tuner_suspend,
- .resume = tuner_resume,
- },
+ .name = "tuner",
+ .suspend = tuner_suspend,
+ .resume = tuner_resume,
+ },
};
static struct i2c_client client_template = {
.name = "(tuner unset)",
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-28 22:35:46 +0000