diff options
Diffstat (limited to 'drivers/media/video/tvaudio.c')
-rw-r--r-- | drivers/media/video/tvaudio.c | 177 |
1 files changed, 110 insertions, 67 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 0292c5abf14..b582943a0d3 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -31,6 +31,7 @@ #include <linux/smp_lock.h> #include <media/audiochip.h> +#include <media/v4l2-common.h> #include "tvaudio.h" @@ -46,17 +47,6 @@ MODULE_LICENSE("GPL"); #define UNSET (-1U) -#define tvaudio_info(fmt, arg...) do {\ - printk(KERN_INFO "tvaudio %d-%04x: " fmt, \ - chip->c.adapter->nr, chip->c.addr , ##arg); } while (0) -#define tvaudio_warn(fmt, arg...) do {\ - printk(KERN_WARNING "tvaudio %d-%04x: " fmt, \ - chip->c.adapter->nr, chip->c.addr , ##arg); } while (0) -#define tvaudio_dbg(fmt, arg...) do {\ - if (debug) \ - printk(KERN_INFO "tvaudio %d-%04x: " fmt, \ - chip->c.adapter->nr, chip->c.addr , ##arg); } while (0) - /* ---------------------------------------------------------------------- */ /* our structs */ @@ -131,7 +121,7 @@ struct CHIPSTATE { /* current settings */ __u16 left,right,treble,bass,mode; int prevmode; - int norm; + int radio; /* thread */ pid_t tpid; @@ -142,8 +132,6 @@ struct CHIPSTATE { int watch_stereo; }; -#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */ - /* ---------------------------------------------------------------------- */ /* i2c addresses */ @@ -171,23 +159,23 @@ static int chip_write(struct CHIPSTATE *chip, int subaddr, int val) unsigned char buffer[2]; if (-1 == subaddr) { - tvaudio_dbg("%s: chip_write: 0x%x\n", + v4l_dbg(1, &chip->c, "%s: chip_write: 0x%x\n", chip->c.name, val); chip->shadow.bytes[1] = val; buffer[0] = val; if (1 != i2c_master_send(&chip->c,buffer,1)) { - tvaudio_warn("%s: I/O error (write 0x%x)\n", + v4l_warn(&chip->c, "%s: I/O error (write 0x%x)\n", chip->c.name, val); return -1; } } else { - tvaudio_dbg("%s: chip_write: reg%d=0x%x\n", + v4l_dbg(1, &chip->c, "%s: chip_write: reg%d=0x%x\n", chip->c.name, subaddr, val); chip->shadow.bytes[subaddr+1] = val; buffer[0] = subaddr; buffer[1] = val; if (2 != i2c_master_send(&chip->c,buffer,2)) { - tvaudio_warn("%s: I/O error (write reg%d=0x%x)\n", + v4l_warn(&chip->c, "%s: I/O error (write reg%d=0x%x)\n", chip->c.name, subaddr, val); return -1; } @@ -212,11 +200,11 @@ static int chip_read(struct CHIPSTATE *chip) unsigned char buffer; if (1 != i2c_master_recv(&chip->c,&buffer,1)) { - tvaudio_warn("%s: I/O error (read)\n", + v4l_warn(&chip->c, "%s: I/O error (read)\n", chip->c.name); return -1; } - tvaudio_dbg("%s: chip_read: 0x%x\n",chip->c.name, buffer); + v4l_dbg(1, &chip->c, "%s: chip_read: 0x%x\n",chip->c.name, buffer); return buffer; } @@ -231,10 +219,10 @@ static int chip_read2(struct CHIPSTATE *chip, int subaddr) write[0] = subaddr; if (2 != i2c_transfer(chip->c.adapter,msgs,2)) { - tvaudio_warn("%s: I/O error (read2)\n", chip->c.name); + v4l_warn(&chip->c, "%s: I/O error (read2)\n", chip->c.name); return -1; } - tvaudio_dbg("%s: chip_read2: reg%d=0x%x\n", + v4l_dbg(1, &chip->c, "%s: chip_read2: reg%d=0x%x\n", chip->c.name, subaddr,read[0]); return read[0]; } @@ -247,7 +235,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd) return 0; /* update our shadow register set; print bytes if (debug > 0) */ - tvaudio_dbg("%s: chip_cmd(%s): reg=%d, data:", + v4l_dbg(1, &chip->c, "%s: chip_cmd(%s): reg=%d, data:", chip->c.name, name,cmd->bytes[0]); for (i = 1; i < cmd->count; i++) { if (debug) @@ -259,7 +247,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd) /* send data to the chip */ if (cmd->count != i2c_master_send(&chip->c,cmd->bytes,cmd->count)) { - tvaudio_warn("%s: I/O error (%s)\n", chip->c.name, name); + v4l_warn(&chip->c, "%s: I/O error (%s)\n", chip->c.name, name); return -1; } return 0; @@ -286,7 +274,7 @@ static int chip_thread(void *data) daemonize("%s", chip->c.name); allow_signal(SIGTERM); - tvaudio_dbg("%s: thread started\n", chip->c.name); + v4l_dbg(1, &chip->c, "%s: thread started\n", chip->c.name); for (;;) { add_wait_queue(&chip->wq, &wait); @@ -298,10 +286,10 @@ static int chip_thread(void *data) try_to_freeze(); if (chip->done || signal_pending(current)) break; - tvaudio_dbg("%s: thread wakeup\n", chip->c.name); + v4l_dbg(1, &chip->c, "%s: thread wakeup\n", chip->c.name); /* don't do anything for radio or if mode != auto */ - if (chip->norm == VIDEO_MODE_RADIO || chip->mode != 0) + if (chip->radio || chip->mode != 0) continue; /* have a look what's going on */ @@ -311,7 +299,7 @@ static int chip_thread(void *data) mod_timer(&chip->wt, jiffies+2*HZ); } - tvaudio_dbg("%s: thread exiting\n", chip->c.name); + v4l_dbg(1, &chip->c, "%s: thread exiting\n", chip->c.name); complete_and_exit(&chip->texit, 0); return 0; } @@ -324,7 +312,7 @@ static void generic_checkmode(struct CHIPSTATE *chip) if (mode == chip->prevmode) return; - tvaudio_dbg("%s: thread checkmode\n", chip->c.name); + v4l_dbg(1, &chip->c, "%s: thread checkmode\n", chip->c.name); chip->prevmode = mode; if (mode & VIDEO_SOUND_STEREO) @@ -371,7 +359,7 @@ static int tda9840_getmode(struct CHIPSTATE *chip) if (val & TDA9840_ST_STEREO) mode |= VIDEO_SOUND_STEREO; - tvaudio_dbg ("tda9840_getmode(): raw chip read: %d, return: %d\n", + v4l_dbg(1, &chip->c, "tda9840_getmode(): raw chip read: %d, return: %d\n", val, mode); return mode; } @@ -667,7 +655,7 @@ static int tda9873_getmode(struct CHIPSTATE *chip) mode |= VIDEO_SOUND_STEREO; if (val & TDA9873_DUAL) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; - tvaudio_dbg ("tda9873_getmode(): raw chip read: %d, return: %d\n", + v4l_dbg(1, &chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n", val, mode); return mode; } @@ -678,12 +666,12 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode) /* int adj_data = chip->shadow.bytes[TDA9873_AD+1] ; */ if ((sw_data & TDA9873_INP_MASK) != TDA9873_INTERNAL) { - tvaudio_dbg("tda9873_setmode(): external input\n"); + v4l_dbg(1, &chip->c, "tda9873_setmode(): external input\n"); return; } - tvaudio_dbg("tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]); - tvaudio_dbg("tda9873_setmode(): sw_data = %d\n", sw_data); + v4l_dbg(1, &chip->c, "tda9873_setmode(): chip->shadow.bytes[%d] = %d\n", TDA9873_SW+1, chip->shadow.bytes[TDA9873_SW+1]); + v4l_dbg(1, &chip->c, "tda9873_setmode(): sw_data = %d\n", sw_data); switch (mode) { case VIDEO_SOUND_MONO: @@ -704,7 +692,7 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode) } chip_write(chip, TDA9873_SW, sw_data); - tvaudio_dbg("tda9873_setmode(): req. mode %d; chip_write: %d\n", + v4l_dbg(1, &chip->c, "tda9873_setmode(): req. mode %d; chip_write: %d\n", mode, sw_data); } @@ -843,7 +831,7 @@ static int tda9874a_setup(struct CHIPSTATE *chip) chip_write(chip, TDA9874A_SDACOSR, (tda9874a_mode) ? 0x81:0x80); chip_write(chip, TDA9874A_AOSR, 0x00); /* or 0x10 */ } - tvaudio_dbg("tda9874a_setup(): %s [0x%02X].\n", + v4l_dbg(1, &chip->c, "tda9874a_setup(): %s [0x%02X].\n", tda9874a_modelist[tda9874a_STD].name,tda9874a_STD); return 1; } @@ -886,7 +874,7 @@ static int tda9874a_getmode(struct CHIPSTATE *chip) mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; } - tvaudio_dbg("tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n", + v4l_dbg(1, &chip->c, "tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n", dsr, nsr, necr, mode); return mode; } @@ -932,7 +920,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9874A_AOSR, aosr); chip_write(chip, TDA9874A_MDACOSR, mdacosr); - tvaudio_dbg("tda9874a_setmode(): req. mode %d; AOSR=0x%X, MDACOSR=0x%X.\n", + v4l_dbg(1, &chip->c, "tda9874a_setmode(): req. mode %d; AOSR=0x%X, MDACOSR=0x%X.\n", mode, aosr, mdacosr); } else { /* dic == 0x07 */ @@ -967,7 +955,7 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode) chip_write(chip, TDA9874A_FMMR, fmmr); chip_write(chip, TDA9874A_AOSR, aosr); - tvaudio_dbg("tda9874a_setmode(): req. mode %d; FMMR=0x%X, AOSR=0x%X.\n", + v4l_dbg(1, &chip->c, "tda9874a_setmode(): req. mode %d; FMMR=0x%X, AOSR=0x%X.\n", mode, fmmr, aosr); } } @@ -981,10 +969,10 @@ static int tda9874a_checkit(struct CHIPSTATE *chip) if(-1 == (sic = chip_read2(chip,TDA9874A_SIC))) return 0; - tvaudio_dbg("tda9874a_checkit(): DIC=0x%X, SIC=0x%X.\n", dic, sic); + v4l_dbg(1, &chip->c, "tda9874a_checkit(): DIC=0x%X, SIC=0x%X.\n", dic, sic); if((dic == 0x11)||(dic == 0x07)) { - tvaudio_info("found tda9874%s.\n", (dic == 0x11) ? "a":"h"); + v4l_info(&chip->c, "found tda9874%s.\n", (dic == 0x11) ? "a":"h"); tda9874a_dic = dic; /* remember device id. */ return 1; } @@ -1196,7 +1184,7 @@ static int ta8874z_getmode(struct CHIPSTATE *chip) }else if (!(val & TA8874Z_B0)){ mode |= VIDEO_SOUND_STEREO; } - /* tvaudio_dbg ("ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */ + /* v4l_dbg(1, &chip->c, "ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */ return mode; } @@ -1209,7 +1197,7 @@ static void ta8874z_setmode(struct CHIPSTATE *chip, int mode) { int update = 1; audiocmd *t = NULL; - tvaudio_dbg("ta8874z_setmode(): mode: 0x%02x\n", mode); + v4l_dbg(1, &chip->c, "ta8874z_setmode(): mode: 0x%02x\n", mode); switch(mode){ case VIDEO_SOUND_MONO: @@ -1490,7 +1478,7 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) i2c_set_clientdata(&chip->c, chip); /* find description for the chip */ - tvaudio_dbg("chip found @ 0x%x\n", addr<<1); + v4l_dbg(1, &chip->c, "chip found @ 0x%x\n", addr<<1); for (desc = chiplist; desc->name != NULL; desc++) { if (0 == *(desc->insmodopt)) continue; @@ -1502,12 +1490,12 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) break; } if (desc->name == NULL) { - tvaudio_dbg("no matching chip description found\n"); + v4l_dbg(1, &chip->c, "no matching chip description found\n"); return -EIO; } - tvaudio_info("%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name); + v4l_info(&chip->c, "%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name); if (desc->flags) { - tvaudio_dbg("matches:%s%s%s.\n", + v4l_dbg(1, &chip->c, "matches:%s%s%s.\n", (desc->flags & CHIP_HAS_VOLUME) ? " volume" : "", (desc->flags & CHIP_HAS_BASSTREBLE) ? " bass/treble" : "", (desc->flags & CHIP_HAS_INPUTSEL) ? " audiomux" : ""); @@ -1550,7 +1538,7 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind) init_completion(&chip->texit); chip->tpid = kernel_thread(chip_thread,(void *)chip,0); if (chip->tpid < 0) - tvaudio_warn("%s: kernel_thread() failed\n", + v4l_warn(&chip->c, "%s: kernel_thread() failed\n", chip->c.name); wake_up_interruptible(&chip->wq); } @@ -1563,17 +1551,8 @@ static int chip_probe(struct i2c_adapter *adap) because dedicated drivers are used */ if ((adap->id == I2C_HW_SAA7146)) return 0; -#ifdef I2C_CLASS_TV_ANALOG if (adap->class & I2C_CLASS_TV_ANALOG) return i2c_probe(adap, &addr_data, chip_attach); -#else - switch (adap->id) { - case I2C_HW_B_BT848: - case I2C_HW_B_RIVA: - case I2C_HW_SAA7134: - return i2c_probe(adap, &addr_data, chip_attach); - } -#endif return 0; } @@ -1604,7 +1583,7 @@ static int chip_command(struct i2c_client *client, struct CHIPSTATE *chip = i2c_get_clientdata(client); struct CHIPDESC *desc = chiplist + chip->type; - tvaudio_dbg("%s: chip_command 0x%x\n", chip->c.name, cmd); + v4l_dbg(1, &chip->c, "%s: chip_command 0x%x\n", chip->c.name, cmd); switch (cmd) { case AUDC_SET_INPUT: @@ -1617,7 +1596,7 @@ static int chip_command(struct i2c_client *client, break; case AUDC_SET_RADIO: - chip->norm = VIDEO_MODE_RADIO; + chip->radio = 1; chip->watch_stereo = 0; /* del_timer(&chip->wt); */ break; @@ -1643,7 +1622,7 @@ static int chip_command(struct i2c_client *client, va->bass = chip->bass; va->treble = chip->treble; } - if (chip->norm != VIDEO_MODE_RADIO) { + if (!chip->radio) { if (desc->getmode) va->mode = desc->getmode(chip); else @@ -1678,15 +1657,80 @@ static int chip_command(struct i2c_client *client, } break; } - case VIDIOCSCHAN: + + case VIDIOC_S_TUNER: { - struct video_channel *vc = arg; + struct v4l2_tuner *vt = arg; + int mode = 0; - chip->norm = vc->norm; + switch (vt->audmode) { + case V4L2_TUNER_MODE_MONO: + mode = VIDEO_SOUND_MONO; + break; + case V4L2_TUNER_MODE_STEREO: + mode = VIDEO_SOUND_STEREO; + break; + case V4L2_TUNER_MODE_LANG1: + mode = VIDEO_SOUND_LANG1; + break; + case V4L2_TUNER_MODE_LANG2: + mode = VIDEO_SOUND_LANG2; + break; + default: + break; + } + + if (desc->setmode && mode) { + chip->watch_stereo = 0; + /* del_timer(&chip->wt); */ + chip->mode = mode; + desc->setmode(chip, mode); + } break; } - case VIDIOCSFREQ: + + case VIDIOC_G_TUNER: { + struct v4l2_tuner *vt = arg; + int mode = VIDEO_SOUND_MONO; + + if (chip->radio) + break; + vt->audmode = 0; + vt->rxsubchans = 0; + vt->capability = V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; + + if (desc->getmode) + mode = desc->getmode(chip); + + if (mode & VIDEO_SOUND_MONO) + vt->rxsubchans |= V4L2_TUNER_SUB_MONO; + if (mode & VIDEO_SOUND_STEREO) + vt->rxsubchans |= V4L2_TUNER_SUB_STEREO; + if (mode & VIDEO_SOUND_LANG1) + vt->rxsubchans |= V4L2_TUNER_SUB_LANG1 | + V4L2_TUNER_SUB_LANG2; + + mode = chip->mode; + if (mode & VIDEO_SOUND_MONO) + vt->audmode = V4L2_TUNER_MODE_MONO; + if (mode & VIDEO_SOUND_STEREO) + vt->audmode = V4L2_TUNER_MODE_STEREO; + if (mode & VIDEO_SOUND_LANG1) + vt->audmode = V4L2_TUNER_MODE_LANG1; + if (mode & VIDEO_SOUND_LANG2) + vt->audmode = V4L2_TUNER_MODE_LANG2; + break; + } + + case VIDIOCSCHAN: + case VIDIOC_S_STD: + chip->radio = 0; + break; + + case VIDIOCSFREQ: + case VIDIOC_S_FREQUENCY: chip->mode = 0; /* automatic */ if (desc->checkmode) { desc->setmode(chip,VIDEO_SOUND_MONO); @@ -1695,15 +1739,14 @@ static int chip_command(struct i2c_client *client, mod_timer(&chip->wt, jiffies+2*HZ); /* the thread will call checkmode() later */ } - } + break; } return 0; } - static struct i2c_driver driver = { .driver = { - .name = "generic i2c audio driver", + .name = "tvaudio", }, .id = I2C_DRIVERID_TVAUDIO, .attach_adapter = chip_probe, |