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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 13:03:58 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 13:03:58 -0800 |
commit | f17578decc40df8fceff82b106582e30bdfb3189 (patch) | |
tree | 911a435a2094ac03ae649f020237674224e4124a /drivers/media/video/tuner-core.c | |
parent | 682e852e2638ed0aff84aa51181c9e5d2f939562 (diff) | |
parent | cec418346e5a411e907293aba7cc21ac53c95834 (diff) | |
download | kernel_samsung_smdk4412-f17578decc40df8fceff82b106582e30bdfb3189.zip kernel_samsung_smdk4412-f17578decc40df8fceff82b106582e30bdfb3189.tar.gz kernel_samsung_smdk4412-f17578decc40df8fceff82b106582e30bdfb3189.tar.bz2 |
Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
Diffstat (limited to 'drivers/media/video/tuner-core.c')
-rw-r--r-- | drivers/media/video/tuner-core.c | 138 |
1 files changed, 98 insertions, 40 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index c13c7b9..57bc585 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)", |