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提交 bac63981 编写于 作者: H Hans Verkuil 提交者： Mauro Carvalho Chehab
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[media] cx88: first phase to convert cx88 to the control framework 

Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 902e197d
隐藏空白更改
内联 并排
Showing with 211 addition and 446 deletion
drivers/media/video/cx88/cx88-alsa.c
浏览文件 @ bac63981
......@@ -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;
}
......
drivers/media/video/cx88/cx88-blackbird.c
浏览文件 @ bac63981
......@@ -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,
......
drivers/media/video/cx88/cx88-cards.c
浏览文件 @ bac63981
......@@ -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;
}
......
drivers/media/video/cx88/cx88-core.c
浏览文件 @ bac63981
......@@ -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);
}
......
drivers/media/video/cx88/cx88-video.c
浏览文件 @ bac63981
......@@ -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 */
......
drivers/media/video/cx88/cx88.h
浏览文件 @ bac63981
......@@ -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);
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