diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 161 |
1 files changed, 123 insertions, 38 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 8516ec12836e..446ba3b2ac36 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -32,6 +32,7 @@ #include "em28xx.h" #include <media/tuner.h> +#include <media/v4l2-common.h> #define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \ "Markus Rechberger <mrechberger@gmail.com>, " \ @@ -106,8 +107,32 @@ static const unsigned char saa7114_i2c_init[] = { #define TVNORMS ARRAY_SIZE(tvnorms) /* supported controls */ +/* Common to all boards */ static struct v4l2_queryctrl em28xx_qctrl[] = { { + .id = V4L2_CID_AUDIO_VOLUME, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Volume", + .minimum = 0x0, + .maximum = 0x1f, + .step = 0x1, + .default_value = 0x1f, + .flags = 0, + },{ + .id = V4L2_CID_AUDIO_MUTE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Mute", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + .flags = 0, + } +}; + +/* FIXME: These are specific to saa711x - should be moved to its code */ +static struct v4l2_queryctrl saa711x_qctrl[] = { + { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Brightness", @@ -135,24 +160,6 @@ static struct v4l2_queryctrl em28xx_qctrl[] = { .default_value = 0x10, .flags = 0, },{ - .id = V4L2_CID_AUDIO_VOLUME, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Volume", - .minimum = 0x0, - .maximum = 0x1f, - .step = 0x1, - .default_value = 0x1f, - .flags = 0, - },{ - .id = V4L2_CID_AUDIO_MUTE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - .flags = 0, - },{ .id = V4L2_CID_RED_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Red chroma balance", @@ -179,7 +186,7 @@ static struct v4l2_queryctrl em28xx_qctrl[] = { .step = 0x1, .default_value = 0x20, .flags = 0, - } + } }; static struct usb_driver em28xx_usb_driver; @@ -674,7 +681,6 @@ static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) */ static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) { - s32 tmp; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: ctrl->value = dev->mute; @@ -682,6 +688,16 @@ static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) case V4L2_CID_AUDIO_VOLUME: ctrl->value = dev->volume; return 0; + default: + return -EINVAL; + } +} + +/*FIXME: should be moved to saa711x */ +static int saa711x_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) +{ + s32 tmp; + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: if ((tmp = em28xx_brightness_get(dev)) < 0) return -EIO; @@ -731,6 +747,15 @@ static int em28xx_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) case V4L2_CID_AUDIO_VOLUME: dev->volume = ctrl->value; return em28xx_audio_analog_set(dev); + default: + return -EINVAL; + } +} + +/*FIXME: should be moved to saa711x */ +static int saa711x_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) +{ + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: return em28xx_brightness_set(dev, ctrl->value); case V4L2_CID_CONTRAST: @@ -994,14 +1019,34 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_QUERYCTRL: { struct v4l2_queryctrl *qc = arg; - u8 i, n; - n = sizeof(em28xx_qctrl) / sizeof(em28xx_qctrl[0]); - for (i = 0; i < n; i++) - if (qc->id && qc->id == em28xx_qctrl[i].id) { - memcpy(qc, &(em28xx_qctrl[i]), + int i, id=qc->id; + + memset(qc,0,sizeof(*qc)); + qc->id=id; + + if (!dev->has_msp34xx) { + for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { + if (qc->id && qc->id == em28xx_qctrl[i].id) { + memcpy(qc, &(em28xx_qctrl[i]), + sizeof(*qc)); + return 0; + } + } + } + if (dev->decoder == EM28XX_TVP5150) { + em28xx_i2c_call_clients(dev,cmd,qc); + if (qc->type) + return 0; + else + return -EINVAL; + } + for (i = 0; i < ARRAY_SIZE(saa711x_qctrl); i++) { + if (qc->id && qc->id == saa711x_qctrl[i].id) { + memcpy(qc, &(saa711x_qctrl[i]), sizeof(*qc)); return 0; } + } return -EINVAL; } @@ -1009,29 +1054,66 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_G_CTRL: { struct v4l2_control *ctrl = arg; + int retval=-EINVAL; + if (!dev->has_msp34xx) + retval=em28xx_get_ctrl(dev, ctrl); + if (retval==-EINVAL) { + if (dev->decoder == EM28XX_TVP5150) { + em28xx_i2c_call_clients(dev,cmd,arg); + return 0; + } - return em28xx_get_ctrl(dev, ctrl); + return saa711x_get_ctrl(dev, ctrl); + } else return retval; } - case VIDIOC_S_CTRL_OLD: /* ??? */ case VIDIOC_S_CTRL: { struct v4l2_control *ctrl = arg; - u8 i, n; - + u8 i; + + if (!dev->has_msp34xx){ + for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { + if (ctrl->id == em28xx_qctrl[i].id) { + if (ctrl->value < + em28xx_qctrl[i].minimum + || ctrl->value > + em28xx_qctrl[i].maximum) + return -ERANGE; + return em28xx_set_ctrl(dev, ctrl); + } + } + } - n = sizeof(em28xx_qctrl) / sizeof(em28xx_qctrl[0]); - for (i = 0; i < n; i++) - if (ctrl->id == em28xx_qctrl[i].id) { - if (ctrl->value < - em28xx_qctrl[i].minimum - || ctrl->value > - em28xx_qctrl[i].maximum) - return -ERANGE; + if (dev->decoder == EM28XX_TVP5150) { + em28xx_i2c_call_clients(dev,cmd,arg); + return 0; + } else { - return em28xx_set_ctrl(dev, ctrl); + if (!dev->has_msp34xx){ + for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { + if (ctrl->id == em28xx_qctrl[i].id) { + if (ctrl->value < + em28xx_qctrl[i].minimum + || ctrl->value > + em28xx_qctrl[i].maximum) + return -ERANGE; + return em28xx_set_ctrl(dev, ctrl); + } + } + for (i = 0; i < ARRAY_SIZE(saa711x_qctrl); i++) { + if (ctrl->id == saa711x_qctrl[i].id) { + if (ctrl->value < + saa711x_qctrl[i].minimum + || ctrl->value > + saa711x_qctrl[i].maximum) + return -ERANGE; + return saa711x_set_ctrl(dev, ctrl); + } } + } + return -EINVAL; } @@ -1850,9 +1932,12 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) struct em28xx *dev = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); +/*FIXME: IR should be disconnected */ + if (!dev) return; + down_write(&em28xx_disconnect); down(&dev->lock); |
