V4L/DVB (3269): ioctls cleanups.
[pandora-kernel.git] / drivers / media / video / tvaudio.c
index 1c31ef5..fec6200 100644 (file)
@@ -31,7 +31,7 @@
 #include <linux/smp_lock.h>
 
 #include <media/audiochip.h>
-#include <media/id.h>
+#include <media/v4l2-common.h>
 
 #include "tvaudio.h"
 
@@ -47,16 +47,18 @@ 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)
+#define tvaudio_info(fmt, arg...) do { \
+       printk(KERN_INFO "%s %d-%04x: " fmt, chip->c.driver->name, \
+              i2c_adapter_id(chip->c.adapter), chip->c.addr , ## arg); } while (0)
+#define tvaudio_warn(fmt, arg...) do { \
+       printk(KERN_WARNING "%s %d-%04x: " fmt, chip->c.driver->name, \
+              i2c_adapter_id(chip->c.adapter), chip->c.addr , ## arg); } while (0)
+#define tvaudio_dbg(fmt, arg...) \
+       do { \
+               if (debug) \
+                       printk(KERN_INFO "%s debug %d-%04x: " fmt, chip->c.driver->name, \
+                              i2c_adapter_id(chip->c.adapter), chip->c.addr , ## arg); \
+       } while (0)
 
 /* ---------------------------------------------------------------------- */
 /* our structs                                                            */
@@ -132,7 +134,7 @@ struct CHIPSTATE {
        /* current settings */
        __u16 left,right,treble,bass,mode;
        int prevmode;
-       int norm;
+       int radio;
 
        /* thread */
        pid_t                tpid;
@@ -143,8 +145,6 @@ struct CHIPSTATE {
        int                  watch_stereo;
 };
 
-#define VIDEO_MODE_RADIO 16      /* norm magic for radio mode */
-
 /* ---------------------------------------------------------------------- */
 /* i2c addresses                                                          */
 
@@ -189,7 +189,7 @@ static int chip_write(struct CHIPSTATE *chip, int subaddr, int val)
                buffer[1] = val;
                if (2 != i2c_master_send(&chip->c,buffer,2)) {
                        tvaudio_warn("%s: I/O error (write reg%d=0x%x)\n",
-                                               chip->c.name, subaddr, val);
+                       chip->c.name, subaddr, val);
                        return -1;
                }
        }
@@ -217,7 +217,7 @@ static int chip_read(struct CHIPSTATE *chip)
                chip->c.name);
                return -1;
        }
-       tvaudio_dbg("%s: chip_read: 0x%x\n",chip->c.name,buffer);
+       tvaudio_dbg("%s: chip_read: 0x%x\n",chip->c.name, buffer);
        return buffer;
 }
 
@@ -236,7 +236,7 @@ static int chip_read2(struct CHIPSTATE *chip, int subaddr)
                return -1;
        }
        tvaudio_dbg("%s: chip_read2: reg%d=0x%x\n",
-                       chip->c.name,subaddr,read[0]);
+               chip->c.name, subaddr,read[0]);
        return read[0];
 }
 
@@ -249,7 +249,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
 
        /* update our shadow register set; print bytes if (debug > 0) */
        tvaudio_dbg("%s: chip_cmd(%s): reg=%d, data:",
-               chip->c.name,name,cmd->bytes[0]);
+               chip->c.name, name,cmd->bytes[0]);
        for (i = 1; i < cmd->count; i++) {
                if (debug)
                        printk(" 0x%x",cmd->bytes[i]);
@@ -302,7 +302,7 @@ static int chip_thread(void *data)
                tvaudio_dbg("%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 */
@@ -323,7 +323,7 @@ static void generic_checkmode(struct CHIPSTATE *chip)
        int mode = desc->getmode(chip);
 
        if (mode == chip->prevmode)
-               return;
+       return;
 
        tvaudio_dbg("%s: thread checkmode\n", chip->c.name);
        chip->prevmode = mode;
@@ -458,8 +458,8 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode)
 #define TDA9855_LOUD   1<<5 /* Loudness, 1==off */
 #define TDA9855_SUR    1<<3 /* Surround / Subwoofer 1==.5(L-R) 0==.5(L+R) */
                             /* Bits 0 to 3 select various combinations
-                              * of line in and line out, only the
-                              * interesting ones are defined */
+                             * of line in and line out, only the
+                             * interesting ones are defined */
 #define TDA9855_EXT    1<<2 /* Selects inputs LIR and LIL.  Pins 41 & 12 */
 #define TDA9855_INT    0    /* Selects inputs LOR and LOL.  (internal) */
 
@@ -1028,7 +1028,7 @@ static int tda9874a_initialize(struct CHIPSTATE *chip)
 #define TEA6300_TR         0x03  /* treble */
 #define TEA6300_FA         0x04  /* fader control */
 #define TEA6300_S          0x05  /* switch register */
-                                 /* values for those registers: */
+                                /* values for those registers: */
 #define TEA6300_S_SA       0x01  /* stereo A input */
 #define TEA6300_S_SB       0x02  /* stereo B */
 #define TEA6300_S_SC       0x04  /* stereo C */
@@ -1042,7 +1042,7 @@ static int tda9874a_initialize(struct CHIPSTATE *chip)
 #define TEA6320_BA         0x05  /* bass (0-4) */
 #define TEA6320_TR         0x06  /* treble (0-4) */
 #define TEA6320_S          0x07  /* switch register */
-                                 /* values for those registers: */
+                                /* values for those registers: */
 #define TEA6320_S_SA       0x07  /* stereo A input */
 #define TEA6320_S_SB       0x06  /* stereo B */
 #define TEA6320_S_SC       0x05  /* stereo C */
@@ -1082,7 +1082,7 @@ static int tea6320_initialize(struct CHIPSTATE * chip)
 #define TDA8425_BA         0x02  /* bass */
 #define TDA8425_TR         0x03  /* treble */
 #define TDA8425_S1         0x08  /* switch functions */
-                                 /* values for those registers: */
+                                /* values for those registers: */
 #define TDA8425_S1_OFF     0xEE  /* audio off (mute on) */
 #define TDA8425_S1_CH1     0xCE  /* audio channel 1 (mute off) - "linear stereo" mode */
 #define TDA8425_S1_CH2     0xCF  /* audio channel 2 (mute off) - "linear stereo" mode */
@@ -1148,7 +1148,7 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode)
 
 /* bit definition of the RESET register, I2C data. */
 #define PIC16C54_MISC_RESET_REMOTE_CTL 0x01 /* bit 0, Reset to receive the key */
-                                            /*        code of remote controller */
+                                           /*        code of remote controller */
 #define PIC16C54_MISC_MTS_MAIN         0x02 /* bit 1 */
 #define PIC16C54_MISC_MTS_SAP          0x04 /* bit 2 */
 #define PIC16C54_MISC_MTS_BOTH         0x08 /* bit 3 */
@@ -1281,7 +1281,7 @@ static struct CHIPDESC chiplist[] = {
                .setmode    = tda9840_setmode,
                .checkmode  = generic_checkmode,
 
-               .init       = { 2, { TDA9840_TEST, TDA9840_TEST_INT1SN
+               .init       = { 2, { TDA9840_TEST, TDA9840_TEST_INT1SN
                                /* ,TDA9840_SW, TDA9840_MONO */} }
        },
        {
@@ -1438,7 +1438,7 @@ static struct CHIPDESC chiplist[] = {
        },
        {
                .name       = "pic16c54 (PV951)",
-               .id         = I2C_DRIVERID_PIC16C54_PV951,
+               .id         = I2C_DRIVERID_PIC16C54_PV9,
                .insmodopt  = &pic16c54,
                .addr_lo    = I2C_PIC16C54 >> 1,
                .addr_hi    = I2C_PIC16C54>> 1,
@@ -1467,7 +1467,7 @@ static struct CHIPDESC chiplist[] = {
                .setmode    = ta8874z_setmode,
                .checkmode  = generic_checkmode,
 
-               .init       = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}},
+               .init       = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}},
        },
        { .name = NULL } /* EOF */
 };
@@ -1486,8 +1486,8 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
                return -ENOMEM;
        memset(chip,0,sizeof(*chip));
        memcpy(&chip->c,&client_template,sizeof(struct i2c_client));
-        chip->c.adapter = adap;
-        chip->c.addr = addr;
+       chip->c.adapter = adap;
+       chip->c.addr = addr;
        i2c_set_clientdata(&chip->c, chip);
 
        /* find description for the chip */
@@ -1507,18 +1507,18 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
                return -EIO;
        }
        tvaudio_info("%s found @ 0x%x (%s)\n", desc->name, addr<<1, adap->name);
-        if (desc->flags) {
-                tvaudio_dbg("matches:%s%s%s.\n",
-                        (desc->flags & CHIP_HAS_VOLUME)     ? " volume"      : "",
-                        (desc->flags & CHIP_HAS_BASSTREBLE) ? " bass/treble" : "",
-                        (desc->flags & CHIP_HAS_INPUTSEL)   ? " audiomux"    : "");
-        }
+       if (desc->flags) {
+               tvaudio_dbg("matches:%s%s%s.\n",
+                       (desc->flags & CHIP_HAS_VOLUME)     ? " volume"      : "",
+                       (desc->flags & CHIP_HAS_BASSTREBLE) ? " bass/treble" : "",
+                       (desc->flags & CHIP_HAS_INPUTSEL)   ? " audiomux"    : "");
+       }
 
        /* fill required data structures */
-       strcpy(chip->c.name,desc->name);
+       strcpy(chip->c.name, desc->name);
        chip->type = desc-chiplist;
        chip->shadow.count = desc->registers+1;
-        chip->prevmode = -1;
+       chip->prevmode = -1;
        /* register */
        i2c_attach_client(&chip->c);
 
@@ -1564,17 +1564,8 @@ 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;
 }
 
@@ -1605,7 +1596,7 @@ 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);
+       tvaudio_dbg("%s: chip_command 0x%x\n", chip->c.name, cmd);
 
        switch (cmd) {
        case AUDC_SET_INPUT:
@@ -1618,14 +1609,14 @@ 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;
 
        /* --- v4l ioctls --- */
        /* take care: bttv does userspace copying, we'll get a
-                                       kernel pointer here... */
+       kernel pointer here... */
        case VIDIOCGAUDIO:
        {
                struct video_audio *va = arg;
@@ -1644,7 +1635,7 @@ 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
@@ -1679,15 +1670,80 @@ 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;
+
+               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;
+               }
 
-               chip->norm = vc->norm;
+               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);
@@ -1696,17 +1752,17 @@ 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 = {
-       .owner           = THIS_MODULE,
-       .name            = "generic i2c audio driver",
+       .driver = {
+               .name    = "generic i2c audio driver",
+       },
        .id              = I2C_DRIVERID_TVAUDIO,
-       .flags           = I2C_DF_NOTIFY,
        .attach_adapter  = chip_probe,
        .detach_client   = chip_detach,
        .command         = chip_command,
@@ -1715,7 +1771,6 @@ static struct i2c_driver driver = {
 static struct i2c_client client_template =
 {
        .name       = "(unset)",
-       .flags      = I2C_CLIENT_ALLOW_USE,
        .driver     = &driver,
 };