V4L/DVB (6418): Converted tvaudio from V4L1 to V4L2

V4L1 ioctls were replaced to V4L2 were applicable. The older ones
already implemented were removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 178 insertions, 128 deletions

diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index a19cdcc17ef7..bb510dd5ddab 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -307,14 +307,16 @@ static void generic_checkmode(struct CHIPSTATE *chip)
         v4l_dbg(1, debug, &chip->c, "%s: thread checkmode\n", chip->c.name);
         chip->prevmode = mode;
 
-        if (mode & VIDEO_SOUND_STEREO)
-                desc->setmode(chip,VIDEO_SOUND_STEREO);
-        else if (mode & VIDEO_SOUND_LANG1)
-                desc->setmode(chip,VIDEO_SOUND_LANG1);
-        else if (mode & VIDEO_SOUND_LANG2)
-                desc->setmode(chip,VIDEO_SOUND_LANG2);
+        if (mode & V4L2_TUNER_MODE_STEREO)
+                desc->setmode(chip,V4L2_TUNER_MODE_STEREO);
+        if (mode & V4L2_TUNER_MODE_LANG1_LANG2)
+                desc->setmode(chip,V4L2_TUNER_MODE_STEREO);
+        else if (mode & V4L2_TUNER_MODE_LANG1)
+                desc->setmode(chip,V4L2_TUNER_MODE_LANG1);
+        else if (mode & V4L2_TUNER_MODE_LANG2)
+                desc->setmode(chip,V4L2_TUNER_MODE_LANG2);
         else
-                desc->setmode(chip,VIDEO_SOUND_MONO);
+                desc->setmode(chip,V4L2_TUNER_MODE_MONO);
 }
 
 /* ---------------------------------------------------------------------- */
@@ -345,11 +347,11 @@ static int tda9840_getmode(struct CHIPSTATE *chip)
         int val, mode;
 
         val = chip_read(chip);
-        mode = VIDEO_SOUND_MONO;
+        mode = V4L2_TUNER_MODE_MONO;
         if (val & TDA9840_DS_DUAL)
-                mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+                mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
         if (val & TDA9840_ST_STEREO)
-                mode |= VIDEO_SOUND_STEREO;
+                mode |= V4L2_TUNER_MODE_STEREO;
 
         v4l_dbg(1, debug, &chip->c, "tda9840_getmode(): raw chip read: %d, return: %d\n",
                 val, mode);
@@ -362,16 +364,16 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode)
         int t = chip->shadow.bytes[TDA9840_SW + 1] & ~0x7e;
 
         switch (mode) {
-        case VIDEO_SOUND_MONO:
+        case V4L2_TUNER_MODE_MONO:
                 t |= TDA9840_MONO;
                 break;
-        case VIDEO_SOUND_STEREO:
+        case V4L2_TUNER_MODE_STEREO:
                 t |= TDA9840_STEREO;
                 break;
-        case VIDEO_SOUND_LANG1:
+        case V4L2_TUNER_MODE_LANG1:
                 t |= TDA9840_DUALA;
                 break;
-        case VIDEO_SOUND_LANG2:
+        case V4L2_TUNER_MODE_LANG2:
                 t |= TDA9840_DUALB;
                 break;
         default:
@@ -502,7 +504,7 @@ static int  tda985x_getmode(struct CHIPSTATE *chip)
                 chip_read(chip)) >> 4;
         /* Add mono mode regardless of SAP and stereo */
         /* Allows forced mono */
-        return mode | VIDEO_SOUND_MONO;
+        return mode | V4L2_TUNER_MODE_MONO;
 }
 
 static void tda985x_setmode(struct CHIPSTATE *chip, int mode)
@@ -511,13 +513,13 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode)
         int c6 = chip->shadow.bytes[TDA985x_C6+1] & 0x3f;
 
         switch (mode) {
-        case VIDEO_SOUND_MONO:
+        case V4L2_TUNER_MODE_MONO:
                 c6 |= TDA985x_MONO;
                 break;
-        case VIDEO_SOUND_STEREO:
+        case V4L2_TUNER_MODE_STEREO:
                 c6 |= TDA985x_STEREO;
                 break;
-        case VIDEO_SOUND_LANG1:
+        case V4L2_TUNER_MODE_LANG1:
                 c6 |= TDA985x_SAP;
                 break;
         default:
@@ -650,11 +652,11 @@ static int tda9873_getmode(struct CHIPSTATE *chip)
         int val,mode;
 
         val = chip_read(chip);
-        mode = VIDEO_SOUND_MONO;
+        mode = V4L2_TUNER_MODE_MONO;
         if (val & TDA9873_STEREO)
-                mode |= VIDEO_SOUND_STEREO;
+                mode |= V4L2_TUNER_MODE_STEREO;
         if (val & TDA9873_DUAL)
-                mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+                mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
         v4l_dbg(1, debug, &chip->c, "tda9873_getmode(): raw chip read: %d, return: %d\n",
                 val, mode);
         return mode;
@@ -674,16 +676,16 @@ static void tda9873_setmode(struct CHIPSTATE *chip, int mode)
         v4l_dbg(1, debug, &chip->c, "tda9873_setmode(): sw_data  = %d\n", sw_data);
 
         switch (mode) {
-        case VIDEO_SOUND_MONO:
+        case V4L2_TUNER_MODE_MONO:
                 sw_data |= TDA9873_TR_MONO;
                 break;
-        case VIDEO_SOUND_STEREO:
+        case V4L2_TUNER_MODE_STEREO:
                 sw_data |= TDA9873_TR_STEREO;
                 break;
-        case VIDEO_SOUND_LANG1:
+        case V4L2_TUNER_MODE_LANG1:
                 sw_data |= TDA9873_TR_DUALA;
                 break;
-        case VIDEO_SOUND_LANG2:
+        case V4L2_TUNER_MODE_LANG2:
                 sw_data |= TDA9873_TR_DUALB;
                 break;
         default:
@@ -841,7 +843,7 @@ static int tda9874a_getmode(struct CHIPSTATE *chip)
         int dsr,nsr,mode;
         int necr; /* just for debugging */
 
-        mode = VIDEO_SOUND_MONO;
+        mode = V4L2_TUNER_MODE_MONO;
 
         if(-1 == (dsr = chip_read2(chip,TDA9874A_DSR)))
                 return mode;
@@ -860,18 +862,18 @@ static int tda9874a_getmode(struct CHIPSTATE *chip)
                  * that sound has (temporarily) switched from NICAM to
                  * mono FM (or AM) on 1st sound carrier due to high NICAM bit
                  * error count. So in fact there is no stereo in this case :-(
-                 * But changing the mode to VIDEO_SOUND_MONO would switch
+                 * But changing the mode to V4L2_TUNER_MODE_MONO would switch
                  * external 4052 multiplexer in audio_hook().
                  */
                 if(nsr & 0x02) /* NSR.S/MB=1 */
-                        mode |= VIDEO_SOUND_STEREO;
+                        mode |= V4L2_TUNER_MODE_STEREO;
                 if(nsr & 0x01) /* NSR.D/SB=1 */
-                        mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+                        mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
         } else {
                 if(dsr & 0x02) /* DSR.IDSTE=1 */
-                        mode |= VIDEO_SOUND_STEREO;
+                        mode |= V4L2_TUNER_MODE_STEREO;
                 if(dsr & 0x04) /* DSR.IDDUA=1 */
-                        mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+                        mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
         }
 
         v4l_dbg(1, debug, &chip->c, "tda9874a_getmode(): DSR=0x%X, NSR=0x%X, NECR=0x%X, return: %d.\n",
@@ -902,14 +904,14 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
                 int mdacosr = (tda9874a_mode) ? 0x82:0x80;
 
                 switch(mode) {
-                case VIDEO_SOUND_MONO:
-                case VIDEO_SOUND_STEREO:
+                case V4L2_TUNER_MODE_MONO:
+                case V4L2_TUNER_MODE_STEREO:
                         break;
-                case VIDEO_SOUND_LANG1:
+                case V4L2_TUNER_MODE_LANG1:
                         aosr = 0x80; /* auto-select, dual A/A */
                         mdacosr = (tda9874a_mode) ? 0x82:0x80;
                         break;
-                case VIDEO_SOUND_LANG2:
+                case V4L2_TUNER_MODE_LANG2:
                         aosr = 0xa0; /* auto-select, dual B/B */
                         mdacosr = (tda9874a_mode) ? 0x83:0x81;
                         break;
@@ -927,11 +929,11 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
                 int fmmr,aosr;
 
                 switch(mode) {
-                case VIDEO_SOUND_MONO:
+                case V4L2_TUNER_MODE_MONO:
                         fmmr = 0x00; /* mono */
                         aosr = 0x10; /* A/A */
                         break;
-                case VIDEO_SOUND_STEREO:
+                case V4L2_TUNER_MODE_STEREO:
                         if(tda9874a_mode) {
                                 fmmr = 0x00;
                                 aosr = 0x00; /* handled by NICAM auto-mute */
@@ -940,11 +942,11 @@ static void tda9874a_setmode(struct CHIPSTATE *chip, int mode)
                                 aosr = 0x00;
                         }
                         break;
-                case VIDEO_SOUND_LANG1:
+                case V4L2_TUNER_MODE_LANG1:
                         fmmr = 0x02; /* dual */
                         aosr = 0x10; /* dual A/A */
                         break;
-                case VIDEO_SOUND_LANG2:
+                case V4L2_TUNER_MODE_LANG2:
                         fmmr = 0x02; /* dual */
                         aosr = 0x20; /* dual B/B */
                         break;
@@ -1105,20 +1107,20 @@ static void tda8425_setmode(struct CHIPSTATE *chip, int mode)
 {
         int s1 = chip->shadow.bytes[TDA8425_S1+1] & 0xe1;
 
-        if (mode & VIDEO_SOUND_LANG1) {
+        if (mode & V4L2_TUNER_MODE_LANG1) {
                 s1 |= TDA8425_S1_ML_SOUND_A;
                 s1 |= TDA8425_S1_STEREO_PSEUDO;
 
-        } else if (mode & VIDEO_SOUND_LANG2) {
+        } else if (mode & V4L2_TUNER_MODE_LANG2) {
                 s1 |= TDA8425_S1_ML_SOUND_B;
                 s1 |= TDA8425_S1_STEREO_PSEUDO;
 
         } else {
                 s1 |= TDA8425_S1_ML_STEREO;
 
-                if (mode & VIDEO_SOUND_MONO)
+                if (mode & V4L2_TUNER_MODE_MONO)
                         s1 |= TDA8425_S1_STEREO_MONO;
-                if (mode & VIDEO_SOUND_STEREO)
+                if (mode & V4L2_TUNER_MODE_STEREO)
                         s1 |= TDA8425_S1_STEREO_SPATIAL;
         }
         chip_write(chip,TDA8425_S1,s1);
@@ -1177,11 +1179,11 @@ static int ta8874z_getmode(struct CHIPSTATE *chip)
         int val, mode;
 
         val = chip_read(chip);
-        mode = VIDEO_SOUND_MONO;
+        mode = V4L2_TUNER_MODE_MONO;
         if (val & TA8874Z_B1){
-                mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
+                mode |= V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
         }else if (!(val & TA8874Z_B0)){
-                mode |= VIDEO_SOUND_STEREO;
+                mode |= V4L2_TUNER_MODE_STEREO;
         }
         /* v4l_dbg(1, debug, &chip->c, "ta8874z_getmode(): raw chip read: 0x%02x, return: 0x%02x\n", val, mode); */
         return mode;
@@ -1199,16 +1201,16 @@ static void ta8874z_setmode(struct CHIPSTATE *chip, int mode)
         v4l_dbg(1, debug, &chip->c, "ta8874z_setmode(): mode: 0x%02x\n", mode);
 
         switch(mode){
-        case VIDEO_SOUND_MONO:
+        case V4L2_TUNER_MODE_MONO:
                 t = &ta8874z_mono;
                 break;
-        case VIDEO_SOUND_STEREO:
+        case V4L2_TUNER_MODE_STEREO:
                 t = &ta8874z_stereo;
                 break;
-        case VIDEO_SOUND_LANG1:
+        case V4L2_TUNER_MODE_LANG1:
                 t = &ta8874z_main;
                 break;
-        case VIDEO_SOUND_LANG2:
+        case V4L2_TUNER_MODE_LANG2:
                 t = &ta8874z_sub;
                 break;
         default:
@@ -1570,7 +1572,48 @@ static int chip_detach(struct i2c_client *client)
         return 0;
 }
 
-static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl)
+static int tvaudio_get_ctrl(struct CHIPSTATE *chip,
+                            struct v4l2_control *ctrl)
+{
+        struct CHIPDESC *desc = chiplist + chip->type;
+
+        switch (ctrl->id) {
+        case V4L2_CID_AUDIO_MUTE:
+                ctrl->value=chip->muted;
+                return 0;
+        case V4L2_CID_AUDIO_VOLUME:
+                if (!desc->flags & CHIP_HAS_VOLUME)
+                        break;
+                ctrl->value = max(chip->left,chip->right);
+                return 0;
+        case V4L2_CID_AUDIO_BALANCE:
+        {
+                int volume;
+                if (!desc->flags & CHIP_HAS_VOLUME)
+                        break;
+                volume = max(chip->left,chip->right);
+                if (volume)
+                        ctrl->value=(32768*min(chip->left,chip->right))/volume;
+                else
+                        ctrl->value=32768;
+                return 0;
+        }
+        case V4L2_CID_AUDIO_BASS:
+                if (desc->flags & CHIP_HAS_BASSTREBLE)
+                        break;
+                ctrl->value = chip->bass;
+                return 0;
+        case V4L2_CID_AUDIO_TREBLE:
+                if (desc->flags & CHIP_HAS_BASSTREBLE)
+                        return -EINVAL;
+                ctrl->value = chip->treble;
+                return 0;
+        }
+        return -EINVAL;
+}
+
+static int tvaudio_set_ctrl(struct CHIPSTATE *chip,
+                            struct v4l2_control *ctrl)
 {
         struct CHIPDESC *desc = chiplist + chip->type;
 
@@ -1584,11 +1627,60 @@ static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl)
                 else
                         chip_write_masked(chip,desc->inputreg,
                                         desc->inputmap[chip->input],desc->inputmask);
-                break;
-        default:
-                return -EINVAL;
+                return 0;
+        case V4L2_CID_AUDIO_VOLUME:
+        {
+                int volume,balance;
+
+                if (!desc->flags & CHIP_HAS_VOLUME)
+                        break;
+
+                volume = max(chip->left,chip->right);
+                if (volume)
+                        balance=(32768*min(chip->left,chip->right))/volume;
+                else
+                        balance=32768;
+
+                volume=ctrl->value;
+                chip->left = (min(65536 - balance,32768) * volume) / 32768;
+                chip->right = (min(balance,volume *(__u16)32768)) / 32768;
+
+                chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
+                chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
+
+                return 0;
         }
-        return 0;
+        case V4L2_CID_AUDIO_BALANCE:
+        {
+                int volume, balance;
+                if (!desc->flags & CHIP_HAS_VOLUME)
+                        break;
+
+                volume = max(chip->left,chip->right);
+                balance = ctrl->value;
+
+                chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
+                chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
+
+                return 0;
+        }
+        case V4L2_CID_AUDIO_BASS:
+                if (desc->flags & CHIP_HAS_BASSTREBLE)
+                        break;
+                chip->bass = ctrl->value;
+                chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
+
+                return 0;
+        case V4L2_CID_AUDIO_TREBLE:
+                if (desc->flags & CHIP_HAS_BASSTREBLE)
+                        return -EINVAL;
+
+                chip->treble = ctrl->value;
+                chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
+
+                return 0;
+        }
+        return -EINVAL;
 }
 
 
@@ -1609,67 +1701,36 @@ static int chip_command(struct i2c_client *client,
                 chip->watch_stereo = 0;
                 /* del_timer(&chip->wt); */
                 break;
-
         /* --- v4l ioctls --- */
         /* take care: bttv does userspace copying, we'll get a
         kernel pointer here... */
-        case VIDIOCGAUDIO:
-        {
-                struct video_audio *va = arg;
-
-                if (desc->flags & CHIP_HAS_VOLUME) {
-                        va->flags  |= VIDEO_AUDIO_VOLUME;
-                        va->volume  = max(chip->left,chip->right);
-                        if (va->volume)
-                                va->balance = (32768*min(chip->left,chip->right))/
-                                        va->volume;
-                        else
-                                va->balance = 32768;
-                }
-                if (desc->flags & CHIP_HAS_BASSTREBLE) {
-                        va->flags |= VIDEO_AUDIO_BASS | VIDEO_AUDIO_TREBLE;
-                        va->bass   = chip->bass;
-                        va->treble = chip->treble;
-                }
-                if (!chip->radio) {
-                        if (desc->getmode)
-                                va->mode = desc->getmode(chip);
-                        else
-                                va->mode = VIDEO_SOUND_MONO;
-                }
-                break;
-        }
-
-        case VIDIOCSAUDIO:
+        case VIDIOC_QUERYCTRL:
         {
-                struct video_audio *va = arg;
-
-                if (desc->flags & CHIP_HAS_VOLUME) {
-                        chip->left = (min(65536 - va->balance,32768) *
-                                va->volume) / 32768;
-                        chip->right = (min(va->balance,(__u16)32768) *
-                                va->volume) / 32768;
-                        chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
-                        chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
-                }
-                if (desc->flags & CHIP_HAS_BASSTREBLE) {
-                        chip->bass = va->bass;
-                        chip->treble = va->treble;
-                        chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
-                        chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
-                }
-                if (desc->setmode && va->mode) {
-                        chip->watch_stereo = 0;
-                        /* del_timer(&chip->wt); */
-                        chip->mode = va->mode;
-                        desc->setmode(chip,va->mode);
+                struct v4l2_queryctrl *qc = arg;
+
+                switch (qc->id) {
+                        case V4L2_CID_AUDIO_MUTE:
+                                break;
+                        case V4L2_CID_AUDIO_VOLUME:
+                        case V4L2_CID_AUDIO_BALANCE:
+                                if (!desc->flags & CHIP_HAS_VOLUME)
+                                        return -EINVAL;
+                                break;
+                        case V4L2_CID_AUDIO_BASS:
+                        case V4L2_CID_AUDIO_TREBLE:
+                                if (desc->flags & CHIP_HAS_BASSTREBLE)
+                                        return -EINVAL;
+                                break;
+                        default:
+                                return -EINVAL;
                 }
-                break;
+                return v4l2_ctrl_query_fill_std(qc);
         }
-
         case VIDIOC_S_CTRL:
                 return tvaudio_set_ctrl(chip, arg);
 
+        case VIDIOC_G_CTRL:
+                return tvaudio_get_ctrl(chip, arg);
         case VIDIOC_INT_G_AUDIO_ROUTING:
         {
                 struct v4l2_routing *rt = arg;
@@ -1678,7 +1739,6 @@ static int chip_command(struct i2c_client *client,
                 rt->output = 0;
                 break;
         }
-
         case VIDIOC_INT_S_AUDIO_ROUTING:
         {
                 struct v4l2_routing *rt = arg;
@@ -1693,7 +1753,6 @@ static int chip_command(struct i2c_client *client,
                                 desc->inputmap[chip->input], desc->inputmask);
                 break;
         }
-
         case VIDIOC_S_TUNER:
         {
                 struct v4l2_tuner *vt = arg;
@@ -1703,17 +1762,13 @@ static int chip_command(struct i2c_client *client,
                         break;
                 switch (vt->audmode) {
                 case V4L2_TUNER_MODE_MONO:
-                        mode = VIDEO_SOUND_MONO;
-                        break;
                 case V4L2_TUNER_MODE_STEREO:
-                case V4L2_TUNER_MODE_LANG1_LANG2:
-                        mode = VIDEO_SOUND_STEREO;
-                        break;
                 case V4L2_TUNER_MODE_LANG1:
-                        mode = VIDEO_SOUND_LANG1;
-                        break;
                 case V4L2_TUNER_MODE_LANG2:
-                        mode = VIDEO_SOUND_LANG2;
+                        mode = vt->audmode;
+                        break;
+                case V4L2_TUNER_MODE_LANG1_LANG2:
+                        mode = V4L2_TUNER_MODE_STEREO;
                         break;
                 default:
                         return -EINVAL;
@@ -1728,11 +1783,10 @@ static int chip_command(struct i2c_client *client,
                 }
                 break;
         }
-
         case VIDIOC_G_TUNER:
         {
                 struct v4l2_tuner *vt = arg;
-                int mode = VIDEO_SOUND_MONO;
+                int mode = V4L2_TUNER_MODE_MONO;
 
                 if (chip->radio)
                         break;
@@ -1744,30 +1798,26 @@ static int chip_command(struct i2c_client *client,
                 if (desc->getmode)
                         mode = desc->getmode(chip);
 
-                if (mode & VIDEO_SOUND_MONO)
+                if (mode & V4L2_TUNER_MODE_MONO)
                         vt->rxsubchans |= V4L2_TUNER_SUB_MONO;
-                if (mode & VIDEO_SOUND_STEREO)
+                if (mode & V4L2_TUNER_MODE_STEREO)
                         vt->rxsubchans |= V4L2_TUNER_SUB_STEREO;
                 /* Note: for SAP it should be mono/lang2 or stereo/lang2.
                    When this module is converted fully to v4l2, then this
                    should change for those chips that can detect SAP. */
-                if (mode & VIDEO_SOUND_LANG1)
+                if (mode & V4L2_TUNER_MODE_LANG1)
                         vt->rxsubchans = V4L2_TUNER_SUB_LANG1 |
                                          V4L2_TUNER_SUB_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);
-                        if (chip->prevmode != VIDEO_SOUND_MONO)
+                        desc->setmode(chip,V4L2_TUNER_MODE_MONO);
+                        if (chip->prevmode != V4L2_TUNER_MODE_MONO)
                                 chip->prevmode = -1; /* reset previous mode */
                         mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
                         /* the thread will call checkmode() later */