diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-video.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 78 |
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 508dabbed986..287a41ee1c4f 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: |