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authorJeff Garzik <jgarzik@pobox.com>2005-11-11 23:39:35 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-11-11 23:39:35 -0500
commitf4256e301d9800b1e0276404cb01b3ac85b51067 (patch)
tree975f56627b78f757608b31684311a24ca1478481 /drivers/video/fbsysfs.c
parentfb2a26b9f8f5eda6b96ba9753edf105e5999d6d9 (diff)
parentcd52d1ee9a92587b242d946a2300a3245d3b885a (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/video/fbsysfs.c')
-rw-r--r--drivers/video/fbsysfs.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 007c8e9b2b3..08dac9580d1 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -213,6 +213,70 @@ static ssize_t show_bpp(struct class_device *class_device, char *buf)
return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.bits_per_pixel);
}
+static ssize_t store_rotate(struct class_device *class_device, const char *buf,
+ size_t count)
+{
+ struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_var_screeninfo var;
+ char **last = NULL;
+ int err;
+
+ var = fb_info->var;
+ var.rotate = simple_strtoul(buf, last, 0);
+
+ if ((err = activate(fb_info, &var)))
+ return err;
+
+ return count;
+}
+
+
+static ssize_t show_rotate(struct class_device *class_device, char *buf)
+{
+ struct fb_info *fb_info = class_get_devdata(class_device);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.rotate);
+}
+
+static ssize_t store_con_rotate(struct class_device *class_device,
+ const char *buf, size_t count)
+{
+ struct fb_info *fb_info = class_get_devdata(class_device);
+ int rotate;
+ char **last = NULL;
+
+ acquire_console_sem();
+ rotate = simple_strtoul(buf, last, 0);
+ fb_con_duit(fb_info, FB_EVENT_SET_CON_ROTATE, &rotate);
+ release_console_sem();
+ return count;
+}
+
+static ssize_t store_con_rotate_all(struct class_device *class_device,
+ const char *buf, size_t count)
+{
+ struct fb_info *fb_info = class_get_devdata(class_device);
+ int rotate;
+ char **last = NULL;
+
+ acquire_console_sem();
+ rotate = simple_strtoul(buf, last, 0);
+ fb_con_duit(fb_info, FB_EVENT_SET_CON_ROTATE_ALL, &rotate);
+ release_console_sem();
+ return count;
+}
+
+static ssize_t show_con_rotate(struct class_device *class_device, char *buf)
+{
+ struct fb_info *fb_info = class_get_devdata(class_device);
+ int rotate;
+
+ acquire_console_sem();
+ rotate = fb_con_duit(fb_info, FB_EVENT_GET_CON_ROTATE, NULL);
+ release_console_sem();
+ return snprintf(buf, PAGE_SIZE, "%d\n", rotate);
+}
+
static ssize_t store_virtual(struct class_device *class_device,
const char * buf, size_t count)
{
@@ -440,6 +504,9 @@ static struct class_device_attribute class_device_attrs[] = {
__ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
__ATTR(name, S_IRUGO, show_name, NULL),
__ATTR(stride, S_IRUGO, show_stride, NULL),
+ __ATTR(rotate, S_IRUGO|S_IWUSR, show_rotate, store_rotate),
+ __ATTR(con_rotate, S_IRUGO|S_IWUSR, show_con_rotate, store_con_rotate),
+ __ATTR(con_rotate_all, S_IWUSR, NULL, store_con_rotate_all),
};
int fb_init_class_device(struct fb_info *fb_info)