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path: root/drivers/media/video/cx88/cx88-video.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
-rw-r--r--drivers/media/video/cx88/cx88-video.c78
1 files changed, 62 insertions, 16 deletions
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 508dabbed98..287a41ee1c4 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -40,6 +40,7 @@
#include "cx88.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/wm8775.h>
MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
@@ -989,6 +990,32 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
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) {
+ case V4L2_CID_AUDIO_MUTE:
+ client_ctl.value = ctl->value;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ client_ctl.value = (ctl->value) ?
+ (0x90 + ctl->value) << 8 : 0;
+ break;
+ case V4L2_CID_AUDIO_BALANCE:
+ client_ctl.value = ctl->value << 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) {
case V4L2_CID_AUDIO_BALANCE:
@@ -1526,7 +1553,9 @@ static int radio_queryctrl (struct file *file, void *priv,
if (c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1)
return -EINVAL;
- if (c->id == V4L2_CID_AUDIO_MUTE) {
+ 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;
@@ -1672,7 +1701,7 @@ static const struct v4l2_file_operations video_fops =
.read = video_read,
.poll = video_poll,
.mmap = video_mmap,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops video_ioctl_ops = {
@@ -1722,7 +1751,7 @@ static const struct v4l2_file_operations radio_fops =
.owner = THIS_MODULE,
.open = video_open,
.release = video_release,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
@@ -1856,9 +1885,24 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
/* load and configure helper modules */
- if (core->board.audio_chip == V4L2_IDENT_WM8775)
- v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap,
- "wm8775", 0x36 >> 1, NULL);
+ if (core->board.audio_chip == V4L2_IDENT_WM8775) {
+ struct i2c_board_info wm8775_info = {
+ .type = "wm8775",
+ .addr = 0x36 >> 1,
+ .platform_data = &core->wm8775_data,
+ };
+ struct v4l2_subdev *sd;
+
+ if (core->boardnr == CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1)
+ core->wm8775_data.is_nova_s = true;
+ else
+ core->wm8775_data.is_nova_s = false;
+
+ sd = v4l2_i2c_new_subdev_board(&core->v4l2_dev, &core->i2c_adap,
+ &wm8775_info, NULL);
+ if (sd != NULL)
+ sd->grp_id = WM8775_GID;
+ }
if (core->board.audio_chip == V4L2_IDENT_TVAUDIO) {
/* This probes for a tda9874 as is used on some
@@ -1882,6 +1926,15 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
request_module("ir-kbd-i2c");
}
+ /* Sets device info at pci_dev */
+ pci_set_drvdata(pci_dev, dev);
+
+ /* initial device configuration */
+ mutex_lock(&core->lock);
+ cx88_set_tvnorm(core, core->tvnorm);
+ init_controls(core);
+ cx88_video_mux(core, 0);
+
/* register v4l devices */
dev->video_dev = cx88_vdev_init(core,dev->pci,
&cx8800_video_template,"video");
@@ -1923,16 +1976,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
core->name, video_device_node_name(dev->radio_dev));
}
- /* everything worked */
- pci_set_drvdata(pci_dev,dev);
-
- /* initial device configuration */
- mutex_lock(&core->lock);
- cx88_set_tvnorm(core,core->tvnorm);
- init_controls(core);
- cx88_video_mux(core,0);
- mutex_unlock(&core->lock);
-
/* start tvaudio thread */
if (core->board.tuner_type != TUNER_ABSENT) {
core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio");
@@ -1942,11 +1985,14 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
core->name, err);
}
}
+ mutex_unlock(&core->lock);
+
return 0;
fail_unreg:
cx8800_unregister_video(dev);
free_irq(pci_dev->irq, dev);
+ mutex_unlock(&core->lock);
fail_core:
cx88_core_put(core,dev->pci);
fail_free: