Merge branch 'origin'

[pandora-kernel.git] / drivers / media / video / mxb.c

diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 486234d..2f154f4 100644 (file)
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -1,7 +1,7 @@
 /*
     mxb - v4l2 driver for the Multimedia eXtension Board
     
-    Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de>
+    Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de>
 
     Visit http://www.mihu.de/linux/saa7146/mxb/
     for further details about this card.
@@ -26,6 +26,7 @@
 #include <media/saa7146_vv.h>
 #include <media/tuner.h>
 #include <linux/video_decoder.h>
+#include <media/v4l2-common.h>
 
 #include "mxb.h"
 #include "tea6415c.h"
@@ -142,8 +143,8 @@ struct mxb
 
        int     cur_mode;       /* current audio mode (mono, stereo, ...) */
        int     cur_input;      /* current input */
-       int     cur_freq;       /* current frequency the tuner is tuned to */
        int     cur_mute;       /* current mute status */
+       struct v4l2_frequency   cur_freq;       /* current frequency the tuner is tuned to */
 };
 
 static struct saa7146_extension extension;
@@ -176,12 +177,11 @@ static int mxb_probe(struct saa7146_dev* dev)
                return -ENODEV;
        }
 
-       mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL);
+       mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
        if( NULL == mxb ) {
                DEB_D(("not enough kernel memory.\n"));
                return -ENOMEM;
        }
-       memset(mxb, 0x0, sizeof(struct mxb));   
 
        mxb->i2c_adapter = (struct i2c_adapter) {
                .class = I2C_CLASS_TV_ANALOG,
@@ -327,6 +327,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
        struct video_decoder_init init;
        struct i2c_msg msg;
        struct tuner_setup tun_setup;
+       v4l2_std_id std = V4L2_STD_PAL_BG;
 
        int i = 0, err = 0;
        struct  tea6415c_multiplex vm;  
@@ -352,9 +353,18 @@ static int mxb_init_done(struct saa7146_dev* dev)
        /* select a tuner type */
        tun_setup.mode_mask = T_ANALOG_TV;
        tun_setup.addr = ADDR_UNSET;
-       tun_setup.type = 5;
+       tun_setup.type = TUNER_PHILIPS_PAL;
        mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE_ADDR, &tun_setup);
-       
+       /* tune in some frequency on tuner */
+       mxb->cur_freq.tuner = 0;
+       mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV;
+       mxb->cur_freq.frequency = freq;
+       mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY,
+                                       &mxb->cur_freq);
+
+       /* set a default video standard */
+       mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
+
        /* mute audio on tea6420s */
        mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]);
        mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]);
@@ -371,12 +381,8 @@ static int mxb_init_done(struct saa7146_dev* dev)
        vm.out = 13;
        mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm);
                                
-       /* tune in some frequency on tuner */
-       mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &freq);
-
        /* the rest for mxb */
        mxb->cur_input = 0;
-       mxb->cur_freq = freq;
        mxb->cur_mute = 1;
 
        mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
@@ -623,9 +629,9 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                }
                
                /* fixme: locke das setzen des inputs mit hilfe des mutexes
-               down(&dev->lock);
+               mutex_lock(&dev->lock);
                video_mux(dev,*i);
-               up(&dev->lock);
+               mutex_unlock(&dev->lock);
                */
                                
                /* fixme: check if streaming capture
@@ -819,18 +825,14 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                        return -EINVAL;
                }
 
-               memset(f,0,sizeof(*f));
-               f->type = V4L2_TUNER_ANALOG_TV;
-               f->frequency =  mxb->cur_freq;
+               *f = mxb->cur_freq;
 
-               DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq));
+               DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency));
                return 0;
        }
        case VIDIOC_S_FREQUENCY:
        {
                struct v4l2_frequency *f = arg;
-               int t_locked = 0;
-               int v_byte = 0;
 
                if (0 != f->tuner)
                        return -EINVAL;
@@ -843,20 +845,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                        return -EINVAL;
                }
 
-               DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n",f->frequency));
-
-               mxb->cur_freq = f->frequency;
+               mxb->cur_freq = *f;
+               DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
 
                /* tune in desired frequency */                 
-               mxb->tuner->driver->command(mxb->tuner, VIDIOCSFREQ, &mxb->cur_freq);
-
-               /* check if pll of tuner & saa7111a is locked */
-//             mxb->tuner->driver->command(mxb->tuner,TUNER_IS_LOCKED, &t_locked);
-               mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_GET_STATUS, &v_byte);
-
-               /* not locked -- anything to do here ? */
-               if( 0 == t_locked || 0 == (v_byte & DECODER_STATUS_GOOD)) {
-               }
+               mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
 
                /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
                spin_lock(&dev->slock);
@@ -932,17 +925,21 @@ static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
        int one = 1;
 
        if(V4L2_STD_PAL_I == std->id ) {
+               v4l2_std_id std = V4L2_STD_PAL_I;
                DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
                /* set the 7146 gpio register -- I don't know what this does exactly */
                saa7146_write(dev, GPIO_CTRL, 0x00404050);
                /* unset the 7111 gpio register -- I don't know what this does exactly */
                mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
+               mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
        } else {
+               v4l2_std_id std = V4L2_STD_PAL_BG;
                DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
                /* set the 7146 gpio register -- I don't know what this does exactly */
                saa7146_write(dev, GPIO_CTRL, 0x00404050);
                /* set the 7111 gpio register -- I don't know what this does exactly */
                mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
+               mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
        }
        return 0;
 }