diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-06-10 10:39:52 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-06 21:08:23 (GMT) |
commit | bac639818c2c720ea8f79f932601f9209579bf14 (patch) | |
tree | 05c6470f25f3dd1717c97949dbc9e6795f931b7d | |
parent | 902e197dcc36138e1f40f4435b7de8893ffc6c15 (diff) | |
download | linux-fsl-qoriq-bac639818c2c720ea8f79f932601f9209579bf14.tar.xz |
[media] cx88: first phase to convert cx88 to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/video/cx88/cx88-alsa.c | 31 | ||||
-rw-r--r-- | drivers/media/video/cx88/cx88-blackbird.c | 71 | ||||
-rw-r--r-- | drivers/media/video/cx88/cx88-cards.c | 11 | ||||
-rw-r--r-- | drivers/media/video/cx88/cx88-core.c | 3 | ||||
-rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 493 | ||||
-rw-r--r-- | drivers/media/video/cx88/cx88.h | 48 |
6 files changed, 211 insertions, 446 deletions
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 04bf662..dfac6e3 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -585,13 +585,10 @@ static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; int left = value->value.integer.value[0]; int right = value->value.integer.value[1]; int v, b; - memset(&client_ctl, 0, sizeof(client_ctl)); - /* Pass volume & balance onto any WM8775 */ if (left >= right) { v = left << 10; @@ -600,13 +597,8 @@ static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol, v = right << 10; b = right ? 0xffff - (0x8000 * left) / right : 0x8000; } - client_ctl.value = v; - client_ctl.id = V4L2_CID_AUDIO_VOLUME; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - - client_ctl.value = b; - client_ctl.id = V4L2_CID_AUDIO_BALANCE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); + wm8775_s_ctrl(core, V4L2_CID_AUDIO_VOLUME, v); + wm8775_s_ctrl(core, V4L2_CID_AUDIO_BALANCE, b); } /* OK - TODO: test it */ @@ -687,14 +679,8 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol); /* Pass mute onto any WM8775 */ if ((core->board.audio_chip == V4L2_IDENT_WM8775) && - ((1<<6) == bit)) { - struct v4l2_control client_ctl; - - memset(&client_ctl, 0, sizeof(client_ctl)); - client_ctl.value = 0 != (vol & bit); - client_ctl.id = V4L2_CID_AUDIO_MUTE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - } + ((1<<6) == bit)) + wm8775_s_ctrl(core, V4L2_CID_AUDIO_MUTE, 0 != (vol & bit)); ret = 1; } spin_unlock_irq(&chip->reg_lock); @@ -724,13 +710,10 @@ static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - memset(&client_ctl, 0, sizeof(client_ctl)); - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl); - value->value.integer.value[0] = client_ctl.value ? 1 : 0; + s32 val; + val = wm8775_g_ctrl(core, V4L2_CID_AUDIO_LOUDNESS); + value->value.integer.value[0] = val ? 1 : 0; return 0; } diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index cbacdf6..c9bbe9f 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -685,43 +685,6 @@ static struct videobuf_queue_ops blackbird_qops = { /* ------------------------------------------------------------------ */ -static const u32 *ctrl_classes[] = { - cx88_user_ctrls, - cx2341x_mpeg_ctrls, - NULL -}; - -static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl) -{ - qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); - if (qctrl->id == 0) - return -EINVAL; - - /* Standard V4L2 controls */ - if (cx8800_ctrl_query(dev->core, qctrl) == 0) - return 0; - - /* MPEG V4L2 controls */ - if (cx2341x_ctrl_query(&dev->params, qctrl)) - qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; - return 0; -} - -/* ------------------------------------------------------------------ */ -/* IOCTL Handlers */ - -static int vidioc_querymenu (struct file *file, void *priv, - struct v4l2_querymenu *qmenu) -{ - struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; - struct v4l2_queryctrl qctrl; - - qctrl.id = qmenu->id; - blackbird_queryctrl(dev, &qctrl); - return v4l2_ctrl_query_menu(qmenu, &qctrl, - cx2341x_ctrl_get_menu(&dev->params, qmenu->id)); -} - static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -917,20 +880,6 @@ static int vidioc_log_status (struct file *file, void *priv) return 0; } -static int vidioc_queryctrl (struct file *file, void *priv, - struct v4l2_queryctrl *qctrl) -{ - struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; - - if (blackbird_queryctrl(dev, qctrl) == 0) - return 0; - - qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); - if (unlikely(qctrl->id == 0)) - return -EINVAL; - return cx8800_ctrl_query(dev->core, qctrl); -} - static int vidioc_enum_input (struct file *file, void *priv, struct v4l2_input *i) { @@ -938,22 +887,6 @@ static int vidioc_enum_input (struct file *file, void *priv, return cx88_enum_input (core,i); } -static int vidioc_g_ctrl (struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; - return - cx88_get_control(core,ctl); -} - -static int vidioc_s_ctrl (struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; - return - cx88_set_control(core,ctl); -} - static int vidioc_g_frequency (struct file *file, void *priv, struct v4l2_frequency *f) { @@ -1178,7 +1111,6 @@ static const struct v4l2_file_operations mpeg_fops = }; static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { - .vidioc_querymenu = vidioc_querymenu, .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, @@ -1195,10 +1127,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, .vidioc_s_frequency = vidioc_s_frequency, .vidioc_log_status = vidioc_log_status, - .vidioc_queryctrl = vidioc_queryctrl, .vidioc_enum_input = vidioc_enum_input, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index cbd5d11..cd8c3bf6 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -3693,7 +3693,14 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) return NULL; } + if (v4l2_ctrl_handler_init(&core->hdl, 13)) { + v4l2_device_unregister(&core->v4l2_dev); + kfree(core); + return NULL; + } + if (0 != cx88_get_resources(core, pci)) { + v4l2_ctrl_handler_free(&core->hdl); v4l2_device_unregister(&core->v4l2_dev); kfree(core); return NULL; @@ -3706,6 +3713,10 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) core->bmmio = (u8 __iomem *)core->lmmio; if (core->lmmio == NULL) { + release_mem_region(pci_resource_start(pci, 0), + pci_resource_len(pci, 0)); + v4l2_ctrl_handler_free(&core->hdl); + v4l2_device_unregister(&core->v4l2_dev); kfree(core); return NULL; } diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index fbfdd80..a6480aa 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -1030,7 +1030,7 @@ struct video_device *cx88_vdev_init(struct cx88_core *core, return NULL; *vfd = *template_; vfd->v4l2_dev = &core->v4l2_dev; - vfd->parent = &pci->dev; + vfd->ctrl_handler = &core->hdl; vfd->release = video_device_release; snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", core->name, type, core->board.name); @@ -1086,6 +1086,7 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) iounmap(core->lmmio); cx88_devcount--; mutex_unlock(&devlist); + v4l2_ctrl_handler_free(&core->hdl); v4l2_device_unregister(&core->v4l2_dev); kfree(core); } diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 5d99736..2f3d4df 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -160,210 +160,144 @@ static const struct v4l2_queryctrl no_ctl = { .flags = V4L2_CTRL_FLAG_DISABLED, }; + +struct cx88_ctrl { + /* control information */ + u32 id; + s32 minimum; + s32 maximum; + u32 step; + s32 default_value; + + /* control register information */ + u32 off; + u32 reg; + u32 sreg; + u32 mask; + u32 shift; +}; + static const struct cx88_ctrl cx8800_ctls[] = { /* --- video --- */ { - .v = { - .id = V4L2_CID_BRIGHTNESS, - .name = "Brightness", - .minimum = 0x00, - .maximum = 0xff, - .step = 1, - .default_value = 0x7f, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .off = 128, - .reg = MO_CONTR_BRIGHT, - .mask = 0x00ff, - .shift = 0, + .id = V4L2_CID_BRIGHTNESS, + .minimum = 0x00, + .maximum = 0xff, + .step = 1, + .default_value = 0x7f, + .off = 128, + .reg = MO_CONTR_BRIGHT, + .mask = 0x00ff, + .shift = 0, },{ - .v = { - .id = V4L2_CID_CONTRAST, - .name = "Contrast", - .minimum = 0, - .maximum = 0xff, - .step = 1, - .default_value = 0x3f, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .off = 0, - .reg = MO_CONTR_BRIGHT, - .mask = 0xff00, - .shift = 8, + .id = V4L2_CID_CONTRAST, + .minimum = 0, + .maximum = 0xff, + .step = 1, + .default_value = 0x3f, + .off = 0, + .reg = MO_CONTR_BRIGHT, + .mask = 0xff00, + .shift = 8, },{ - .v = { - .id = V4L2_CID_HUE, - .name = "Hue", - .minimum = 0, - .maximum = 0xff, - .step = 1, - .default_value = 0x7f, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .off = 128, - .reg = MO_HUE, - .mask = 0x00ff, - .shift = 0, + .id = V4L2_CID_HUE, + .minimum = 0, + .maximum = 0xff, + .step = 1, + .default_value = 0x7f, + .off = 128, + .reg = MO_HUE, + .mask = 0x00ff, + .shift = 0, },{ /* strictly, this only describes only U saturation. * V saturation is handled specially through code. */ - .v = { - .id = V4L2_CID_SATURATION, - .name = "Saturation", - .minimum = 0, - .maximum = 0xff, - .step = 1, - .default_value = 0x7f, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .off = 0, - .reg = MO_UV_SATURATION, - .mask = 0x00ff, - .shift = 0, + .id = V4L2_CID_SATURATION, + .minimum = 0, + .maximum = 0xff, + .step = 1, + .default_value = 0x7f, + .off = 0, + .reg = MO_UV_SATURATION, + .mask = 0x00ff, + .shift = 0, }, { - .v = { - .id = V4L2_CID_SHARPNESS, - .name = "Sharpness", - .minimum = 0, - .maximum = 4, - .step = 1, - .default_value = 0x0, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .off = 0, + .id = V4L2_CID_SHARPNESS, + .minimum = 0, + .maximum = 4, + .step = 1, + .default_value = 0x0, + .off = 0, /* NOTE: the value is converted and written to both even and odd registers in the code */ - .reg = MO_FILTER_ODD, - .mask = 7 << 7, - .shift = 7, + .reg = MO_FILTER_ODD, + .mask = 7 << 7, + .shift = 7, }, { - .v = { - .id = V4L2_CID_CHROMA_AGC, - .name = "Chroma AGC", - .minimum = 0, - .maximum = 1, - .default_value = 0x1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - }, - .reg = MO_INPUT_FORMAT, - .mask = 1 << 10, - .shift = 10, + .id = V4L2_CID_CHROMA_AGC, + .minimum = 0, + .maximum = 1, + .default_value = 0x1, + .reg = MO_INPUT_FORMAT, + .mask = 1 << 10, + .shift = 10, }, { - .v = { - .id = V4L2_CID_COLOR_KILLER, - .name = "Color killer", - .minimum = 0, - .maximum = 1, - .default_value = 0x1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - }, - .reg = MO_INPUT_FORMAT, - .mask = 1 << 9, - .shift = 9, + .id = V4L2_CID_COLOR_KILLER, + .minimum = 0, + .maximum = 1, + .default_value = 0x1, + .reg = MO_INPUT_FORMAT, + .mask = 1 << 9, + .shift = 9, }, { - .v = { - .id = V4L2_CID_BAND_STOP_FILTER, - .name = "Notch filter", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0x0, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .off = 0, - .reg = MO_HTOTAL, - .mask = 3 << 11, - .shift = 11, + .id = V4L2_CID_BAND_STOP_FILTER, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0x0, + .off = 0, + .reg = MO_HTOTAL, + .mask = 3 << 11, + .shift = 11, }, { - /* --- audio --- */ - .v = { - .id = V4L2_CID_AUDIO_MUTE, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .default_value = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - }, - .reg = AUD_VOL_CTL, - .sreg = SHADOW_AUD_VOL_CTL, - .mask = (1 << 6), - .shift = 6, + /* --- audio --- */ + .id = V4L2_CID_AUDIO_MUTE, + .minimum = 0, + .maximum = 1, + .default_value = 1, + .reg = AUD_VOL_CTL, + .sreg = SHADOW_AUD_VOL_CTL, + .mask = (1 << 6), + .shift = 6, },{ - .v = { - .id = V4L2_CID_AUDIO_VOLUME, - .name = "Volume", - .minimum = 0, - .maximum = 0x3f, - .step = 1, - .default_value = 0x3f, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .reg = AUD_VOL_CTL, - .sreg = SHADOW_AUD_VOL_CTL, - .mask = 0x3f, - .shift = 0, + .id = V4L2_CID_AUDIO_VOLUME, + .minimum = 0, + .maximum = 0x3f, + .step = 1, + .default_value = 0x3f, + .reg = AUD_VOL_CTL, + .sreg = SHADOW_AUD_VOL_CTL, + .mask = 0x3f, + .shift = 0, },{ - .v = { - .id = V4L2_CID_AUDIO_BALANCE, - .name = "Balance", - .minimum = 0, - .maximum = 0x7f, - .step = 1, - .default_value = 0x40, - .type = V4L2_CTRL_TYPE_INTEGER, - }, - .reg = AUD_BAL_CTL, - .sreg = SHADOW_AUD_BAL_CTL, - .mask = 0x7f, - .shift = 0, + .id = V4L2_CID_AUDIO_BALANCE, + .minimum = 0, + .maximum = 0x7f, + .step = 1, + .default_value = 0x40, + .reg = AUD_BAL_CTL, + .sreg = SHADOW_AUD_BAL_CTL, + .mask = 0x7f, + .shift = 0, } }; -enum { CX8800_CTLS = ARRAY_SIZE(cx8800_ctls) }; -/* Must be sorted from low to high control ID! */ -const u32 cx88_user_ctrls[] = { - V4L2_CID_USER_CLASS, - V4L2_CID_BRIGHTNESS, - V4L2_CID_CONTRAST, - V4L2_CID_SATURATION, - V4L2_CID_HUE, - V4L2_CID_AUDIO_VOLUME, - V4L2_CID_AUDIO_BALANCE, - V4L2_CID_AUDIO_MUTE, - V4L2_CID_SHARPNESS, - V4L2_CID_CHROMA_AGC, - V4L2_CID_COLOR_KILLER, - V4L2_CID_BAND_STOP_FILTER, - 0 -}; -EXPORT_SYMBOL(cx88_user_ctrls); +enum { CX8800_CTLS = ARRAY_SIZE(cx8800_ctls) }; -static const u32 * const ctrl_classes[] = { - cx88_user_ctrls, - NULL -}; int cx8800_ctrl_query(struct cx88_core *core, struct v4l2_queryctrl *qctrl) { - int i; - - if (qctrl->id < V4L2_CID_BASE || - qctrl->id >= V4L2_CID_LASTP1) - return -EINVAL; - for (i = 0; i < CX8800_CTLS; i++) - if (cx8800_ctls[i].v.id == qctrl->id) - break; - if (i == CX8800_CTLS) { - *qctrl = no_ctl; - return 0; - } - *qctrl = cx8800_ctls[i].v; - /* Report chroma AGC as inactive when SECAM is selected */ - if (cx8800_ctls[i].v.id == V4L2_CID_CHROMA_AGC && - core->tvnorm & V4L2_STD_SECAM) - qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; - return 0; } EXPORT_SYMBOL(cx8800_ctrl_query); @@ -974,98 +908,43 @@ video_mmap(struct file *file, struct vm_area_struct * vma) /* ------------------------------------------------------------------ */ /* VIDEO CTRL IOCTLS */ -int cx88_get_control (struct cx88_core *core, struct v4l2_control *ctl) -{ - const struct cx88_ctrl *c = NULL; - u32 value; - int i; - - for (i = 0; i < CX8800_CTLS; i++) - if (cx8800_ctls[i].v.id == ctl->id) - c = &cx8800_ctls[i]; - if (unlikely(NULL == c)) - return -EINVAL; - - value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); - switch (ctl->id) { - case V4L2_CID_AUDIO_BALANCE: - ctl->value = ((value & 0x7f) < 0x40) ? ((value & 0x7f) + 0x40) - : (0x7f - (value & 0x7f)); - break; - case V4L2_CID_AUDIO_VOLUME: - ctl->value = 0x3f - (value & 0x3f); - break; - case V4L2_CID_SHARPNESS: - ctl->value = ((value & 0x0200) ? (((value & 0x0180) >> 7) + 1) - : 0); - break; - default: - ctl->value = ((value + (c->off << c->shift)) & c->mask) >> c->shift; - break; - } - dprintk(1,"get_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", - ctl->id, c->v.name, ctl->value, c->reg, - value,c->mask, c->sreg ? " [shadowed]" : ""); - return 0; -} -EXPORT_SYMBOL(cx88_get_control); - -int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) +static int cx8800_s_ctrl(struct v4l2_ctrl *ctrl) { - const struct cx88_ctrl *c = NULL; + struct cx88_core *core = + container_of(ctrl->handler, struct cx88_core, hdl); + const struct cx88_ctrl *cc = ctrl->priv; u32 value,mask; - int i; - - for (i = 0; i < CX8800_CTLS; i++) { - if (cx8800_ctls[i].v.id == ctl->id) { - c = &cx8800_ctls[i]; - } - } - if (unlikely(NULL == c)) - return -EINVAL; - - if (ctl->value < c->v.minimum) - ctl->value = c->v.minimum; - if (ctl->value > c->v.maximum) - ctl->value = c->v.maximum; /* Pass changes onto any WM8775 */ if (core->board.audio_chip == V4L2_IDENT_WM8775) { - struct v4l2_control client_ctl; - memset(&client_ctl, 0, sizeof(client_ctl)); - client_ctl.id = ctl->id; - - switch (ctl->id) { + switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - client_ctl.value = ctl->value; + wm8775_s_ctrl(core, ctrl->id, ctrl->val); break; case V4L2_CID_AUDIO_VOLUME: - client_ctl.value = (ctl->value) ? - (0x90 + ctl->value) << 8 : 0; + wm8775_s_ctrl(core, ctrl->id, (ctrl->val) ? + (0x90 + ctrl->val) << 8 : 0); break; case V4L2_CID_AUDIO_BALANCE: - client_ctl.value = ctl->value << 9; + wm8775_s_ctrl(core, ctrl->id, ctrl->val << 9); break; default: - client_ctl.id = 0; break; } - if (client_ctl.id) - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); } - mask=c->mask; - switch (ctl->id) { + mask = cc->mask; + switch (ctrl->id) { case V4L2_CID_AUDIO_BALANCE: - value = (ctl->value < 0x40) ? (0x7f - ctl->value) : (ctl->value - 0x40); + value = (ctrl->val < 0x40) ? (0x7f - ctrl->val) : (ctrl->val - 0x40); break; case V4L2_CID_AUDIO_VOLUME: - value = 0x3f - (ctl->value & 0x3f); + value = 0x3f - (ctrl->val & 0x3f); break; case V4L2_CID_SATURATION: /* special v_sat handling */ - value = ((ctl->value - c->off) << c->shift) & c->mask; + value = ((ctrl->val - cc->off) << cc->shift) & cc->mask; if (core->tvnorm & V4L2_STD_SECAM) { /* For SECAM, both U and V sat should be equal */ @@ -1078,44 +957,29 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) break; case V4L2_CID_SHARPNESS: /* 0b000, 0b100, 0b101, 0b110, or 0b111 */ - value = (ctl->value < 1 ? 0 : ((ctl->value + 3) << 7)); + value = (ctrl->val < 1 ? 0 : ((ctrl->val + 3) << 7)); /* needs to be set for both fields */ cx_andor(MO_FILTER_EVEN, mask, value); break; case V4L2_CID_CHROMA_AGC: /* Do not allow chroma AGC to be enabled for SECAM */ - value = ((ctl->value - c->off) << c->shift) & c->mask; - if (core->tvnorm & V4L2_STD_SECAM && value) + value = ((ctrl->val - cc->off) << cc->shift) & cc->mask; + if ((core->tvnorm & V4L2_STD_SECAM) && value) return -EINVAL; break; default: - value = ((ctl->value - c->off) << c->shift) & c->mask; + value = ((ctrl->val - cc->off) << cc->shift) & cc->mask; break; } dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", - ctl->id, c->v.name, ctl->value, c->reg, value, - mask, c->sreg ? " [shadowed]" : ""); - if (c->sreg) { - cx_sandor(c->sreg, c->reg, mask, value); - } else { - cx_andor(c->reg, mask, value); - } + ctrl->id, ctrl->name, ctrl->val, cc->reg, value, + mask, cc->sreg ? " [shadowed]" : ""); + if (cc->sreg) + cx_sandor(cc->sreg, cc->reg, mask, value); + else + cx_andor(cc->reg, mask, value); return 0; } -EXPORT_SYMBOL(cx88_set_control); - -static void init_controls(struct cx88_core *core) -{ - struct v4l2_control ctrl; - int i; - - for (i = 0; i < CX8800_CTLS; i++) { - ctrl.id=cx8800_ctls[i].v.id; - ctrl.value=cx8800_ctls[i].v.default_value; - - cx88_set_control(core, &ctrl); - } -} /* ------------------------------------------------------------------ */ /* VIDEO IOCTLS */ @@ -1382,35 +1246,6 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int i) return 0; } - - -static int vidioc_queryctrl (struct file *file, void *priv, - struct v4l2_queryctrl *qctrl) -{ - struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - - qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); - if (unlikely(qctrl->id == 0)) - return -EINVAL; - return cx8800_ctrl_query(core, qctrl); -} - -static int vidioc_g_ctrl (struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - return - cx88_get_control(core,ctl); -} - -static int vidioc_s_ctrl (struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - return - cx88_set_control(core,ctl); -} - static int vidioc_g_tuner (struct file *file, void *priv, struct v4l2_tuner *t) { @@ -1563,29 +1398,6 @@ static int radio_s_tuner (struct file *file, void *priv, return 0; } -static int radio_queryctrl (struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - int i; - - if (c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) - return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE || - c->id == V4L2_CID_AUDIO_VOLUME || - c->id == V4L2_CID_AUDIO_BALANCE) { - for (i = 0; i < CX8800_CTLS; i++) { - if (cx8800_ctls[i].v.id == c->id) - break; - } - if (i == CX8800_CTLS) - return -EINVAL; - *c = cx8800_ctls[i].v; - } else - *c = no_ctl; - return 0; -} - /* ----------------------------------------------------------- */ static void cx8800_vid_timeout(unsigned long data) @@ -1739,9 +1551,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, .vidioc_g_tuner = vidioc_g_tuner, @@ -1776,9 +1585,6 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = radio_g_tuner, .vidioc_s_tuner = radio_s_tuner, - .vidioc_queryctrl = radio_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -1793,6 +1599,10 @@ static const struct video_device cx8800_radio_template = { .ioctl_ops = &radio_ioctl_ops, }; +static const struct v4l2_ctrl_ops cx8800_ctrl_ops = { + .s_ctrl = cx8800_s_ctrl, +}; + /* ----------------------------------------------------------- */ static void cx8800_unregister_video(struct cx8800_dev *dev) @@ -1825,8 +1635,8 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, { struct cx8800_dev *dev; struct cx88_core *core; - int err; + int i; dev = kzalloc(sizeof(*dev),GFP_KERNEL); if (NULL == dev) @@ -1897,6 +1707,19 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, } cx_set(MO_PCI_INTMSK, core->pci_irqmask); + for (i = 0; i < CX8800_CTLS; i++) { + const struct cx88_ctrl *cc = &cx8800_ctls[i]; + struct v4l2_ctrl *vc; + + vc = v4l2_ctrl_new_std(&core->hdl, &cx8800_ctrl_ops, + cc->id, cc->minimum, cc->maximum, cc->step, cc->default_value); + if (vc == NULL) { + err = core->hdl.error; + goto fail_core; + } + vc->priv = (void *)cc; + } + /* load and configure helper modules */ if (core->board.audio_chip == V4L2_IDENT_WM8775) { @@ -1914,8 +1737,10 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap, &wm8775_info, NULL); - if (sd != NULL) + if (sd != NULL) { + core->sd_wm8775 = sd; sd->grp_id = WM8775_GID; + } } if (core->board.audio_chip == V4L2_IDENT_TVAUDIO) { @@ -1946,7 +1771,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, /* initial device configuration */ mutex_lock(&core->lock); cx88_set_tvnorm(core, core->tvnorm); - init_controls(core); + v4l2_ctrl_handler_setup(&core->hdl); cx88_video_mux(core, 0); /* register v4l devices */ diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 8e9820c..f12a77b 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -115,15 +115,6 @@ struct cx8800_fmt { u32 cxformat; }; -struct cx88_ctrl { - struct v4l2_queryctrl v; - u32 off; - u32 reg; - u32 sreg; - u32 mask; - u32 shift; -}; - /* ----------------------------------------------------------- */ /* SRAM memory management data (see cx88-core.c) */ @@ -359,6 +350,8 @@ struct cx88_core { /* config info -- analog */ struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler hdl; + struct v4l2_subdev *sd_wm8775; struct i2c_client *i2c_rtc; unsigned int boardnr; struct cx88_board board; @@ -409,8 +402,6 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) return container_of(v4l2_dev, struct cx88_core, v4l2_dev); } -#define WM8775_GID (1 << 0) - #define call_hw(core, grpid, o, f, args...) \ do { \ if (!core->i2c_rc) { \ @@ -424,6 +415,36 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev) #define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args) +#define WM8775_GID (1 << 0) + +#define wm8775_s_ctrl(core, id, val) \ + do { \ + struct v4l2_ctrl *ctrl_ = \ + v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ + if (ctrl_ && !core->i2c_rc) { \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 1); \ + v4l2_ctrl_s_ctrl(ctrl_, val); \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 0); \ + } \ + } while (0) + +#define wm8775_g_ctrl(core, id) \ + ({ \ + struct v4l2_ctrl *ctrl_ = \ + v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \ + s32 val = 0; \ + if (ctrl_ && !core->i2c_rc) { \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 1); \ + val = v4l2_ctrl_g_ctrl(ctrl_); \ + if (core->gate_ctrl) \ + core->gate_ctrl(core, 0); \ + } \ + val; \ + }) + struct cx8800_dev; struct cx8802_dev; @@ -722,13 +743,8 @@ void cx8802_cancel_buffers(struct cx8802_dev *dev); /* ----------------------------------------------------------- */ /* cx88-video.c*/ -extern const u32 cx88_user_ctrls[]; -extern int cx8800_ctrl_query(struct cx88_core *core, - struct v4l2_queryctrl *qctrl); int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f); -int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl); -int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl); int cx88_video_mux(struct cx88_core *core, unsigned int input); void cx88_querycap(struct file *file, struct cx88_core *core, struct v4l2_capability *cap); |