aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/em28xx
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:14 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:14 -0200
commitc0477ad9feca01bd8eff95d7482c33753d05c700 (patch)
treeaa2640078fdb82cb4bb9c065e7549ecdbc836ca7 /drivers/media/video/em28xx
parentc432a072b6b597c7af138f2fee337d79261b44f4 (diff)
V4L/DVB (3099): Fixed device controls for em28xx on WinTV USB2 devices
- Controls now come from video and audio decoder driver for msp3400 and tvp5150. - Added audio and sound controls as provided by msp3400 and tvp5150. Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers/media/video/em28xx')
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c161
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 8516ec12836..446ba3b2ac3 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);