V4L/DVB (8482): videodev: move all ioctl callbacks to a new v4l2_ioctl_ops struct

[linux-2.6-omap-h63xx.git] / drivers / media / video / saa7134 / saa7134-video.c

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 48e1a01718ec37390f72fa8ed731bfaa0d16bc78..5e9cfc891be8f8968168e9ecaae02d98c36ac878 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1496,7 +1496,7 @@ static int video_mmap(struct file *file, struct vm_area_struct * vma)
 
 /* ------------------------------------------------------------------ */
 
-static int saa7134_try_get_set_fmt_vbi(struct file *file, void *priv,
+static int saa7134_try_get_set_fmt_vbi_cap(struct file *file, void *priv,
                                                struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
@@ -1516,7 +1516,7 @@ static int saa7134_try_get_set_fmt_vbi(struct file *file, void *priv,
        return 0;
 }
 
-static int saa7134_g_fmt_cap(struct file *file, void *priv,
+static int saa7134_g_fmt_vid_cap(struct file *file, void *priv,
                                struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
@@ -1532,7 +1532,7 @@ static int saa7134_g_fmt_cap(struct file *file, void *priv,
        return 0;
 }
 
-static int saa7134_g_fmt_overlay(struct file *file, void *priv,
+static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv,
                                struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
@@ -1546,7 +1546,7 @@ static int saa7134_g_fmt_overlay(struct file *file, void *priv,
        return 0;
 }
 
-static int saa7134_try_fmt_cap(struct file *file, void *priv,
+static int saa7134_try_fmt_vid_cap(struct file *file, void *priv,
                                                struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
@@ -1597,7 +1597,7 @@ static int saa7134_try_fmt_cap(struct file *file, void *priv,
        return 0;
 }
 
-static int saa7134_try_fmt_overlay(struct file *file, void *priv,
+static int saa7134_try_fmt_vid_overlay(struct file *file, void *priv,
                                                struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
@@ -1611,13 +1611,13 @@ static int saa7134_try_fmt_overlay(struct file *file, void *priv,
        return verify_preview(dev, &f->fmt.win);
 }
 
-static int saa7134_s_fmt_cap(struct file *file, void *priv,
+static int saa7134_s_fmt_vid_cap(struct file *file, void *priv,
                                        struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
        int err;
 
-       err = saa7134_try_fmt_cap(file, priv, f);
+       err = saa7134_try_fmt_vid_cap(file, priv, f);
        if (0 != err)
                return err;
 
@@ -1628,7 +1628,7 @@ static int saa7134_s_fmt_cap(struct file *file, void *priv,
        return 0;
 }
 
-static int saa7134_s_fmt_overlay(struct file *file, void *priv,
+static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv,
                                        struct v4l2_format *f)
 {
        struct saa7134_fh *fh = priv;
@@ -2028,7 +2028,7 @@ static int saa7134_s_priority(struct file *file, void *f,
        return v4l2_prio_change(&dev->prio, &fh->prio, prio);
 }
 
-static int saa7134_enum_fmt_cap(struct file *file, void  *priv,
+static int saa7134_enum_fmt_vid_cap(struct file *file, void  *priv,
                                        struct v4l2_fmtdesc *f)
 {
        if (f->index >= FORMATS)
@@ -2042,7 +2042,7 @@ static int saa7134_enum_fmt_cap(struct file *file, void  *priv,
        return 0;
 }
 
-static int saa7134_enum_fmt_overlay(struct file *file, void  *priv,
+static int saa7134_enum_fmt_vid_overlay(struct file *file, void  *priv,
                                        struct v4l2_fmtdesc *f)
 {
        if (saa7134_no_overlay > 0) {
@@ -2061,7 +2061,7 @@ static int saa7134_enum_fmt_overlay(struct file *file, void  *priv,
        return 0;
 }
 
-static int saa7134_enum_fmt_vbi(struct file *file, void  *priv,
+static int saa7134_enum_fmt_vbi_cap(struct file *file, void  *priv,
                                        struct v4l2_fmtdesc *f)
 {
        if (0 != f->index)
@@ -2208,6 +2208,32 @@ static int saa7134_g_parm(struct file *file, void *fh,
        return 0;
 }
 
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register (struct file *file, void *priv,
+                             struct v4l2_register *reg)
+{
+       struct saa7134_fh *fh = priv;
+       struct saa7134_dev *dev = fh->dev;
+
+       if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+               return -EINVAL;
+       reg->val = saa_readb(reg->reg);
+       return 0;
+}
+
+static int vidioc_s_register (struct file *file, void *priv,
+                               struct v4l2_register *reg)
+{
+       struct saa7134_fh *fh = priv;
+       struct saa7134_dev *dev = fh->dev;
+
+       if (!v4l2_chip_match_host(reg->match_type, reg->match_chip))
+               return -EINVAL;
+       saa_writeb(reg->reg&0xffffff, reg->val);
+       return 0;
+}
+#endif
+
 static int radio_querycap(struct file *file, void *priv,
                                        struct v4l2_capability *cap)
 {
@@ -2327,39 +2353,20 @@ static const struct file_operations video_fops =
        .llseek   = no_llseek,
 };
 
-static const struct file_operations radio_fops =
-{
-       .owner    = THIS_MODULE,
-       .open     = video_open,
-       .release  = video_release,
-       .ioctl    = video_ioctl2,
-       .compat_ioctl   = v4l_compat_ioctl32,
-       .llseek   = no_llseek,
-};
-
-/* ----------------------------------------------------------- */
-/* exported stuff                                              */
-
-struct video_device saa7134_video_template =
-{
-       .name                           = "saa7134-video",
-       .type                           = VID_TYPE_CAPTURE|VID_TYPE_TUNER |
-                                       VID_TYPE_CLIPPING|VID_TYPE_SCALES,
-       .fops                           = &video_fops,
-       .minor                          = -1,
+static const struct v4l2_ioctl_ops video_ioctl_ops = {
        .vidioc_querycap                = saa7134_querycap,
-       .vidioc_enum_fmt_cap            = saa7134_enum_fmt_cap,
-       .vidioc_g_fmt_cap               = saa7134_g_fmt_cap,
-       .vidioc_try_fmt_cap             = saa7134_try_fmt_cap,
-       .vidioc_s_fmt_cap               = saa7134_s_fmt_cap,
-       .vidioc_enum_fmt_overlay        = saa7134_enum_fmt_overlay,
-       .vidioc_g_fmt_overlay           = saa7134_g_fmt_overlay,
-       .vidioc_try_fmt_overlay         = saa7134_try_fmt_overlay,
-       .vidioc_s_fmt_overlay           = saa7134_s_fmt_overlay,
-       .vidioc_enum_fmt_vbi            = saa7134_enum_fmt_vbi,
-       .vidioc_g_fmt_vbi               = saa7134_try_get_set_fmt_vbi,
-       .vidioc_try_fmt_vbi             = saa7134_try_get_set_fmt_vbi,
-       .vidioc_s_fmt_vbi               = saa7134_try_get_set_fmt_vbi,
+       .vidioc_enum_fmt_vid_cap        = saa7134_enum_fmt_vid_cap,
+       .vidioc_g_fmt_vid_cap           = saa7134_g_fmt_vid_cap,
+       .vidioc_try_fmt_vid_cap         = saa7134_try_fmt_vid_cap,
+       .vidioc_s_fmt_vid_cap           = saa7134_s_fmt_vid_cap,
+       .vidioc_enum_fmt_vid_overlay    = saa7134_enum_fmt_vid_overlay,
+       .vidioc_g_fmt_vid_overlay       = saa7134_g_fmt_vid_overlay,
+       .vidioc_try_fmt_vid_overlay     = saa7134_try_fmt_vid_overlay,
+       .vidioc_s_fmt_vid_overlay       = saa7134_s_fmt_vid_overlay,
+       .vidioc_enum_fmt_vbi_cap        = saa7134_enum_fmt_vbi_cap,
+       .vidioc_g_fmt_vbi_cap           = saa7134_try_get_set_fmt_vbi_cap,
+       .vidioc_try_fmt_vbi_cap         = saa7134_try_get_set_fmt_vbi_cap,
+       .vidioc_s_fmt_vbi_cap           = saa7134_try_get_set_fmt_vbi_cap,
        .vidioc_g_audio                 = saa7134_g_audio,
        .vidioc_s_audio                 = saa7134_s_audio,
        .vidioc_cropcap                 = saa7134_cropcap,
@@ -2391,16 +2398,22 @@ struct video_device saa7134_video_template =
        .vidioc_g_parm                  = saa7134_g_parm,
        .vidioc_g_frequency             = saa7134_g_frequency,
        .vidioc_s_frequency             = saa7134_s_frequency,
-       .tvnorms                        = SAA7134_NORMS,
-       .current_norm                   = V4L2_STD_PAL,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+       .vidioc_g_register              = vidioc_g_register,
+       .vidioc_s_register              = vidioc_s_register,
+#endif
 };
 
-struct video_device saa7134_radio_template =
-{
-       .name                   = "saa7134-radio",
-       .type                   = VID_TYPE_TUNER,
-       .fops                   = &radio_fops,
-       .minor                  = -1,
+static const struct file_operations radio_fops = {
+       .owner    = THIS_MODULE,
+       .open     = video_open,
+       .release  = video_release,
+       .ioctl    = video_ioctl2,
+       .compat_ioctl   = v4l_compat_ioctl32,
+       .llseek   = no_llseek,
+};
+
+static const struct v4l2_ioctl_ops radio_ioctl_ops = {
        .vidioc_querycap        = radio_querycap,
        .vidioc_g_tuner         = radio_g_tuner,
        .vidioc_enum_input      = radio_enum_input,
@@ -2417,6 +2430,28 @@ struct video_device saa7134_radio_template =
        .vidioc_s_frequency     = saa7134_s_frequency,
 };
 
+/* ----------------------------------------------------------- */
+/* exported stuff                                              */
+
+struct video_device saa7134_video_template = {
+       .name                           = "saa7134-video",
+       .type                           = VID_TYPE_CAPTURE|VID_TYPE_TUNER |
+                                       VID_TYPE_CLIPPING|VID_TYPE_SCALES,
+       .fops                           = &video_fops,
+       .ioctl_ops                      = &video_ioctl_ops,
+       .minor                          = -1,
+       .tvnorms                        = SAA7134_NORMS,
+       .current_norm                   = V4L2_STD_PAL,
+};
+
+struct video_device saa7134_radio_template = {
+       .name                   = "saa7134-radio",
+       .type                   = VID_TYPE_TUNER,
+       .fops                   = &radio_fops,
+       .ioctl_ops              = &radio_ioctl_ops,
+       .minor                  = -1,
+};
+
 int saa7134_video_init1(struct saa7134_dev *dev)
 {
        /* sanitycheck insmod options */
@@ -2458,13 +2493,14 @@ int saa7134_videoport_init(struct saa7134_dev *dev)
        int vo = saa7134_boards[dev->board].video_out;
        int video_reg;
        unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts;
+
+       /* Configure videoport */
        saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]);
        video_reg = video_out[vo][1];
        if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED)
                video_reg &= ~VP_T_CODE_P_INVERTED;
        saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg);
        saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]);
-       saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]);
        saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]);
        video_reg = video_out[vo][5];
        if (vid_port_opts & SET_CLOCK_NOT_DELAYED)
@@ -2481,6 +2517,9 @@ int saa7134_videoport_init(struct saa7134_dev *dev)
        saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]);
        saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]);
 
+       /* Start videoport */
+       saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]);
+
        return 0;
 }