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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-06 13:16:39 +07:00
[media] cx231xx: convert to the control framework
This is needed to resolve the v4l2-compliance complaints about the control ioctls. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
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6264722c12
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d2370f8eee
@ -449,9 +449,6 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
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return -ENODEV;
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}
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/* Sets volume, mute, etc */
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dev->mute = 0;
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/* set alternate setting for audio interface */
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/* 1 - 48000 samples per sec */
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mutex_lock(&dev->lock);
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@ -503,7 +500,6 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
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return ret;
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}
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dev->mute = 1;
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dev->adev.users--;
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mutex_unlock(&dev->lock);
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@ -846,8 +846,6 @@ void cx231xx_card_setup(struct cx231xx *dev)
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int cx231xx_config(struct cx231xx *dev)
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{
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/* TBD need to add cx231xx specific code */
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dev->mute = 1; /* maybe not the right place... */
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dev->volume = 0x1f;
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return 0;
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}
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@ -100,125 +100,6 @@ static struct cx231xx_fmt format[] = {
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},
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};
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/* supported controls */
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/* Common to all boards */
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/* ------------------------------------------------------------------- */
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static const struct v4l2_queryctrl no_ctl = {
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.name = "42",
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.flags = V4L2_CTRL_FLAG_DISABLED,
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};
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static struct cx231xx_ctrl cx231xx_ctls[] = {
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/* --- video --- */
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{
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.v = {
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.id = V4L2_CID_BRIGHTNESS,
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.name = "Brightness",
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.minimum = 0x00,
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.maximum = 0xff,
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.step = 1,
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.default_value = 0x7f,
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.type = V4L2_CTRL_TYPE_INTEGER,
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},
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.off = 128,
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.reg = LUMA_CTRL,
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.mask = 0x00ff,
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.shift = 0,
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}, {
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.v = {
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.id = V4L2_CID_CONTRAST,
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.name = "Contrast",
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.minimum = 0,
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.maximum = 0xff,
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.step = 1,
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.default_value = 0x3f,
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.type = V4L2_CTRL_TYPE_INTEGER,
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},
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.off = 0,
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.reg = LUMA_CTRL,
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.mask = 0xff00,
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.shift = 8,
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}, {
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.v = {
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.id = V4L2_CID_HUE,
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.name = "Hue",
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.minimum = 0,
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.maximum = 0xff,
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.step = 1,
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.default_value = 0x7f,
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.type = V4L2_CTRL_TYPE_INTEGER,
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},
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.off = 128,
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.reg = CHROMA_CTRL,
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.mask = 0xff0000,
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.shift = 16,
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}, {
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/* strictly, this only describes only U saturation.
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* V saturation is handled specially through code.
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*/
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.v = {
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.id = V4L2_CID_SATURATION,
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.name = "Saturation",
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.minimum = 0,
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.maximum = 0xff,
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.step = 1,
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.default_value = 0x7f,
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.type = V4L2_CTRL_TYPE_INTEGER,
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},
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.off = 0,
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.reg = CHROMA_CTRL,
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.mask = 0x00ff,
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.shift = 0,
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}, {
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/* --- audio --- */
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.v = {
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.id = V4L2_CID_AUDIO_MUTE,
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.name = "Mute",
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.minimum = 0,
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.maximum = 1,
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.default_value = 1,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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},
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.reg = PATH1_CTL1,
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.mask = (0x1f << 24),
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.shift = 24,
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}, {
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.v = {
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.id = V4L2_CID_AUDIO_VOLUME,
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.name = "Volume",
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.minimum = 0,
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.maximum = 0x3f,
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.step = 1,
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.default_value = 0x3f,
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.type = V4L2_CTRL_TYPE_INTEGER,
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},
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.reg = PATH1_VOL_CTL,
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.mask = 0xff,
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.shift = 0,
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}
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};
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static const int CX231XX_CTLS = ARRAY_SIZE(cx231xx_ctls);
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static const u32 cx231xx_user_ctrls[] = {
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V4L2_CID_USER_CLASS,
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V4L2_CID_BRIGHTNESS,
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V4L2_CID_CONTRAST,
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V4L2_CID_SATURATION,
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V4L2_CID_HUE,
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V4L2_CID_AUDIO_VOLUME,
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#if 0
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V4L2_CID_AUDIO_BALANCE,
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#endif
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V4L2_CID_AUDIO_MUTE,
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0
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};
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static const u32 *ctrl_classes[] = {
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cx231xx_user_ctrls,
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NULL
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};
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/* ------------------------------------------------------------------
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Video buffer and parser functions
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@ -1233,78 +1114,6 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
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return 0;
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}
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static int vidioc_queryctrl(struct file *file, void *priv,
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struct v4l2_queryctrl *qc)
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{
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struct cx231xx_fh *fh = priv;
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struct cx231xx *dev = fh->dev;
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int id = qc->id;
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int i;
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int rc;
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rc = check_dev(dev);
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if (rc < 0)
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return rc;
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qc->id = v4l2_ctrl_next(ctrl_classes, qc->id);
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if (unlikely(qc->id == 0))
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return -EINVAL;
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memset(qc, 0, sizeof(*qc));
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qc->id = id;
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if (qc->id < V4L2_CID_BASE || qc->id >= V4L2_CID_LASTP1)
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return -EINVAL;
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for (i = 0; i < CX231XX_CTLS; i++)
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if (cx231xx_ctls[i].v.id == qc->id)
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break;
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if (i == CX231XX_CTLS) {
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*qc = no_ctl;
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return 0;
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}
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*qc = cx231xx_ctls[i].v;
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call_all(dev, core, queryctrl, qc);
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if (qc->type)
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return 0;
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else
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return -EINVAL;
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}
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static int vidioc_g_ctrl(struct file *file, void *priv,
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struct v4l2_control *ctrl)
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{
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struct cx231xx_fh *fh = priv;
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struct cx231xx *dev = fh->dev;
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int rc;
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rc = check_dev(dev);
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if (rc < 0)
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return rc;
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call_all(dev, core, g_ctrl, ctrl);
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return rc;
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}
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static int vidioc_s_ctrl(struct file *file, void *priv,
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struct v4l2_control *ctrl)
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{
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struct cx231xx_fh *fh = priv;
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struct cx231xx *dev = fh->dev;
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int rc;
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rc = check_dev(dev);
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if (rc < 0)
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return rc;
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call_all(dev, core, s_ctrl, ctrl);
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return rc;
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}
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static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
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{
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struct cx231xx_fh *fh = priv;
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@ -2012,26 +1821,6 @@ static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
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return 0;
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}
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static int radio_queryctrl(struct file *file, void *priv,
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struct v4l2_queryctrl *c)
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{
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int i;
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if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1)
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return -EINVAL;
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if (c->id == V4L2_CID_AUDIO_MUTE) {
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for (i = 0; i < CX231XX_CTLS; i++) {
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if (cx231xx_ctls[i].v.id == c->id)
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break;
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}
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if (i == CX231XX_CTLS)
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return -EINVAL;
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*c = cx231xx_ctls[i].v;
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} else
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*c = no_ctl;
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return 0;
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}
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/*
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* cx231xx_v4l2_open()
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* inits the device and starts isoc transfer
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@ -2180,6 +1969,8 @@ void cx231xx_release_analog_resources(struct cx231xx *dev)
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video_device_release(dev->vdev);
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dev->vdev = NULL;
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}
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v4l2_ctrl_handler_free(&dev->ctrl_handler);
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v4l2_ctrl_handler_free(&dev->radio_ctrl_handler);
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}
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/*
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@ -2402,9 +2193,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
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.vidioc_enum_input = vidioc_enum_input,
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.vidioc_g_input = vidioc_g_input,
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.vidioc_s_input = vidioc_s_input,
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.vidioc_queryctrl = vidioc_queryctrl,
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.vidioc_g_ctrl = vidioc_g_ctrl,
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.vidioc_s_ctrl = vidioc_s_ctrl,
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.vidioc_streamon = vidioc_streamon,
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.vidioc_streamoff = vidioc_streamoff,
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.vidioc_g_tuner = vidioc_g_tuner,
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@ -2439,9 +2227,6 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
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.vidioc_querycap = vidioc_querycap,
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.vidioc_g_tuner = radio_g_tuner,
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.vidioc_s_tuner = radio_s_tuner,
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.vidioc_queryctrl = radio_queryctrl,
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.vidioc_g_ctrl = vidioc_g_ctrl,
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.vidioc_s_ctrl = vidioc_s_ctrl,
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.vidioc_g_frequency = vidioc_g_frequency,
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.vidioc_s_frequency = vidioc_s_frequency,
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.vidioc_g_chip_ident = vidioc_g_chip_ident,
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@ -2506,9 +2291,21 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
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/* Set the initial input */
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video_mux(dev, dev->video_input);
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/* Audio defaults */
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dev->mute = 1;
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dev->volume = 0x1f;
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v4l2_ctrl_handler_init(&dev->ctrl_handler, 10);
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v4l2_ctrl_handler_init(&dev->radio_ctrl_handler, 5);
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if (dev->sd_cx25840) {
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v4l2_ctrl_add_handler(&dev->ctrl_handler,
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dev->sd_cx25840->ctrl_handler, NULL);
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v4l2_ctrl_add_handler(&dev->radio_ctrl_handler,
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dev->sd_cx25840->ctrl_handler,
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v4l2_ctrl_radio_filter);
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}
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if (dev->ctrl_handler.error)
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return dev->ctrl_handler.error;
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if (dev->radio_ctrl_handler.error)
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return dev->radio_ctrl_handler.error;
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/* enable vbi capturing */
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/* write code here... */
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@ -2520,6 +2317,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
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return -ENODEV;
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}
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dev->vdev->ctrl_handler = &dev->ctrl_handler;
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/* register v4l2 video video_device */
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ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER,
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video_nr[dev->devno]);
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@ -2539,6 +2337,11 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
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/* Allocate and fill vbi video_device struct */
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dev->vbi_dev = cx231xx_vdev_init(dev, &cx231xx_vbi_template, "vbi");
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if (!dev->vbi_dev) {
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cx231xx_errdev("cannot allocate video_device.\n");
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return -ENODEV;
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}
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dev->vbi_dev->ctrl_handler = &dev->ctrl_handler;
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/* register v4l2 vbi video_device */
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ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
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vbi_nr[dev->devno]);
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@ -2557,6 +2360,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
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cx231xx_errdev("cannot allocate video_device.\n");
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return -ENODEV;
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}
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dev->radio_dev->ctrl_handler = &dev->radio_ctrl_handler;
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ret = video_register_device(dev->radio_dev, VFL_TYPE_RADIO,
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radio_nr[dev->devno]);
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if (ret < 0) {
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@ -33,6 +33,7 @@
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#include <media/videobuf-vmalloc.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-ctrls.h>
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#include <media/rc-core.h>
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#include <media/ir-kbd-i2c.h>
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#include <media/videobuf-dvb.h>
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@ -516,14 +517,6 @@ struct cx231xx_tvnorm {
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u32 cxoformat;
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};
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struct cx231xx_ctrl {
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struct v4l2_queryctrl v;
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u32 off;
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u32 reg;
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u32 mask;
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u32 shift;
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};
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enum TRANSFER_TYPE {
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Raw_Video = 0,
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Audio,
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@ -631,6 +624,8 @@ struct cx231xx {
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struct v4l2_device v4l2_dev;
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struct v4l2_subdev *sd_cx25840;
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struct v4l2_subdev *sd_tuner;
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struct v4l2_ctrl_handler ctrl_handler;
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struct v4l2_ctrl_handler radio_ctrl_handler;
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struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
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atomic_t stream_started; /* stream should be running if true */
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@ -653,8 +648,6 @@ struct cx231xx {
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v4l2_std_id norm; /* selected tv norm */
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int ctl_freq; /* selected frequency */
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unsigned int ctl_ainput; /* selected audio input */
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int mute;
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int volume;
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/* frame properties */
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int width; /* current frame width */
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