summaryrefslogtreecommitdiff
path: root/recipes/ti/ti-dmai/dmai-update-v4l2-display.patch
diff options
context:
space:
mode:
Diffstat (limited to 'recipes/ti/ti-dmai/dmai-update-v4l2-display.patch')
-rw-r--r--recipes/ti/ti-dmai/dmai-update-v4l2-display.patch127
1 files changed, 127 insertions, 0 deletions
diff --git a/recipes/ti/ti-dmai/dmai-update-v4l2-display.patch b/recipes/ti/ti-dmai/dmai-update-v4l2-display.patch
new file mode 100644
index 0000000000..8bb77d8473
--- /dev/null
+++ b/recipes/ti/ti-dmai/dmai-update-v4l2-display.patch
@@ -0,0 +1,127 @@
+Index: dmai_1_20_00_06/packages/ti/sdo/dmai/linux/Display_v4l2.c
+===================================================================
+--- dmai_1_20_00_06.orig/packages/ti/sdo/dmai/linux/Display_v4l2.c 2009-02-11 19:22:51.000000000 -0600
++++ dmai_1_20_00_06/packages/ti/sdo/dmai/linux/Display_v4l2.c 2009-02-11 19:27:02.000000000 -0600
+@@ -120,7 +120,9 @@
+ struct v4l2_format fmt;
+ enum v4l2_buf_type type;
+ Display_Handle hDisplay;
+- Int channel;
++#if defined(Dmai_Device_omap3530) && defined(V4L2_CID_ROTATION)
++ struct v4l2_control control;
++#endif
+
+ assert(attrs);
+
+@@ -134,44 +136,6 @@
+
+ hDisplay->userAlloc = TRUE;
+
+-#ifdef Dmai_Device_omap3530
+- /* channel = 0 - digital video path
+- * channel = 1 - analog video path
+- */
+- switch (attrs->videoOutput) {
+- case Display_Output_SVIDEO:
+- case Display_Output_COMPOSITE:
+- channel = 1;
+- break;
+- case Display_Output_DVI:
+- case Display_Output_LCD:
+- case Display_Output_SYSTEM:
+- channel = 0;
+- break;
+- default:
+- /* do nothing */
+- break;
+- }
+-#else
+- if (strcmp(attrs->displayDevice, "/dev/video2") == 0) {
+- channel = 0;
+- }
+- else if (strcmp(attrs->displayDevice, "/dev/video3") == 0) {
+- channel = 1;
+- }
+- else {
+- Dmai_err1("%s not a display device\n", attrs->displayDevice);
+- cleanup(hDisplay);
+- return NULL;
+- }
+-#endif
+-
+- /* Set up the sysfs variables before opening the display device */
+- if (_Display_sysfsSetup(attrs, channel) < 0) {
+- cleanup(hDisplay);
+- return NULL;
+- }
+-
+ /* Open video capture device */
+ hDisplay->fd = open(attrs->displayDevice, O_RDWR, 0);
+
+@@ -182,9 +146,8 @@
+ return NULL;
+ }
+
+-#ifdef Dmai_Device_omap3530
+-#define VIDIOC_S_OMAP2_ROTATION _IOW ('V', 3, int)
+-
++
++#if defined(Dmai_Device_omap3530) && defined(V4L2_CID_ROTATION)
+ if (attrs->rotation != 0 && attrs->rotation != 90 &&
+ attrs->rotation != 180 && attrs->rotation != 270) {
+
+@@ -193,49 +156,16 @@
+ return NULL;
+ }
+
+- if (ioctl(hDisplay->fd, VIDIOC_S_OMAP2_ROTATION, &attrs->rotation) < 0) {
+- Dmai_err2("Failed VIDIOC_S_OMAP2_ROTATION on %s (%s)\n",
++ control.id = V4L2_CID_ROTATION;
++ control.value = attrs->rotation;
++
++ if (ioctl(hDisplay->fd, VIDIOC_S_CTRL, &control) < 0) {
++ Dmai_err2("Failed VIDIOC_S_CTRL on %s (%s)\n",
+ attrs->displayDevice, strerror(errno));
+ cleanup(hDisplay);
+ return NULL;
+ }
+
+- switch (attrs->videoStd) {
+- case VideoStd_D1_NTSC:
+- fmt.fmt.pix.width = VideoStd_D1_WIDTH;
+- fmt.fmt.pix.height = VideoStd_D1_NTSC_HEIGHT;
+- break;
+- case VideoStd_D1_PAL:
+- fmt.fmt.pix.width = VideoStd_D1_WIDTH;
+- fmt.fmt.pix.height = VideoStd_D1_PAL_HEIGHT;
+- break;
+- case VideoStd_VGA:
+- fmt.fmt.pix.width = VideoStd_VGA_WIDTH;
+- fmt.fmt.pix.height = VideoStd_VGA_HEIGHT;
+- break;
+- case VideoStd_480P:
+- fmt.fmt.pix.width = VideoStd_480P_WIDTH;
+- fmt.fmt.pix.height = VideoStd_480P_HEIGHT;
+- break;
+- case VideoStd_720P_60:
+- fmt.fmt.pix.width = VideoStd_480P_WIDTH;
+- fmt.fmt.pix.height = VideoStd_480P_HEIGHT;
+- break;
+- default:
+- Dmai_err1("Unknown video standard %d\n", attrs->videoStd);
+- cleanup(hDisplay);
+- return NULL;
+- }
+-
+- fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
+- fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+-
+- if (ioctl(hDisplay->fd, VIDIOC_S_FMT, &fmt) == -1) {
+- Dmai_err2("Failed VIDIOC_S_FMT on %s (%s)\n", attrs->displayDevice,
+- strerror(errno));
+- cleanup(hDisplay);
+- return NULL;
+- }
+ #endif /* Dmai_Device_omap3530 */
+
+ /* Determine the video image dimensions */