static ssize_t store_upd_mode(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
unsigned mode;
int r;
r = kstrtouint(buf, 0, &mode);
if (r)
return r;
r = omapfb_set_update_mode(fbi, mode);
if (r)
return r;
return count;
}
int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_dss_device *display = fb2display(fbi);
union {
struct omapfb_update_window_old uwnd_o;
struct omapfb_update_window uwnd;
struct omapfb_plane_info plane_info;
struct omapfb_caps caps;
struct omapfb_mem_info mem_info;
struct omapfb_color_key color_key;
struct omapfb_ovl_colormode ovl_colormode;
enum omapfb_update_mode update_mode;
int test_num;
struct omapfb_memory_read memory_read;
struct omapfb_vram_info vram_info;
struct omapfb_tearsync_info tearsync_info;
struct omapfb_display_info display_info;
//--[[ LGE_UBIQUIX_MODIFIED_START : [email protected] [2011.08.07] - CAM color temp.
// LGE_DOM_UPDATE_S hyewon.eum 2010/10/01 {
struct omapfb_ccs ccs_info;
// LGE_DOM_UPDATE_S hyewon.eum 2010/10/01 }
//--]] LGE_UBIQUIX_MODIFIED_END : [email protected] [2011.08.07] - CAM color temp.
} p;
int r = 0;
switch (cmd) {
case OMAPFB_SYNC_GFX:
DBG("ioctl SYNC_GFX\n");
if (!display || !display->driver->sync) {
/* DSS1 never returns an error here, so we neither */
/*r = -EINVAL;*/
break;
}
r = display->driver->sync(display);
break;
case OMAPFB_UPDATE_WINDOW_OLD:
DBG("ioctl UPDATE_WINDOW_OLD\n");
if (!display || !display->driver->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd_o,
(void __user *)arg,
sizeof(p.uwnd_o))) {
r = -EFAULT;
break;
}
r = omapfb_update_window_nolock(fbi, p.uwnd_o.x, p.uwnd_o.y,
p.uwnd_o.width, p.uwnd_o.height);
break;
case OMAPFB_UPDATE_WINDOW:
DBG("ioctl UPDATE_WINDOW\n");
if (!display || !display->driver->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd, (void __user *)arg,
sizeof(p.uwnd))) {
r = -EFAULT;
break;
}
r = omapfb_update_window_nolock(fbi, p.uwnd.x, p.uwnd.y,
p.uwnd.width, p.uwnd.height);
break;
case OMAPFB_SETUP_PLANE:
DBG("ioctl SETUP_PLANE\n");
if (copy_from_user(&p.plane_info, (void __user *)arg,
sizeof(p.plane_info)))
r = -EFAULT;
else
r = omapfb_setup_plane(fbi, &p.plane_info);
break;
case OMAPFB_QUERY_PLANE:
DBG("ioctl QUERY_PLANE\n");
r = omapfb_query_plane(fbi, &p.plane_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.plane_info,
sizeof(p.plane_info)))
r = -EFAULT;
break;
case OMAPFB_SETUP_MEM:
DBG("ioctl SETUP_MEM\n");
if (copy_from_user(&p.mem_info, (void __user *)arg,
sizeof(p.mem_info)))
r = -EFAULT;
else
r = omapfb_setup_mem(fbi, &p.mem_info);
break;
case OMAPFB_QUERY_MEM:
DBG("ioctl QUERY_MEM\n");
r = omapfb_query_mem(fbi, &p.mem_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.mem_info,
sizeof(p.mem_info)))
r = -EFAULT;
break;
case OMAPFB_GET_CAPS:
DBG("ioctl GET_CAPS\n");
if (!display) {
r = -EINVAL;
break;
}
memset(&p.caps, 0, sizeof(p.caps));
if (display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
p.caps.ctrl |= OMAPFB_CAPS_MANUAL_UPDATE;
if (display->caps & OMAP_DSS_DISPLAY_CAP_TEAR_ELIM)
p.caps.ctrl |= OMAPFB_CAPS_TEARSYNC;
if (copy_to_user((void __user *)arg, &p.caps, sizeof(p.caps)))
r = -EFAULT;
break;
case OMAPFB_GET_OVERLAY_COLORMODE:
DBG("ioctl GET_OVERLAY_COLORMODE\n");
if (copy_from_user(&p.ovl_colormode, (void __user *)arg,
sizeof(p.ovl_colormode))) {
r = -EFAULT;
break;
}
r = omapfb_get_ovl_colormode(fbdev, &p.ovl_colormode);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.ovl_colormode,
sizeof(p.ovl_colormode)))
r = -EFAULT;
break;
case OMAPFB_SET_UPDATE_MODE:
DBG("ioctl SET_UPDATE_MODE\n");
if (get_user(p.update_mode, (int __user *)arg))
r = -EFAULT;
else
r = omapfb_set_update_mode(fbi, p.update_mode);
break;
case OMAPFB_GET_UPDATE_MODE:
DBG("ioctl GET_UPDATE_MODE\n");
r = omapfb_get_update_mode(fbi, &p.update_mode);
if (r)
break;
if (put_user(p.update_mode,
(enum omapfb_update_mode __user *)arg))
r = -EFAULT;
break;
case OMAPFB_SET_COLOR_KEY:
DBG("ioctl SET_COLOR_KEY\n");
if (copy_from_user(&p.color_key, (void __user *)arg,
sizeof(p.color_key)))
r = -EFAULT;
else
r = omapfb_set_color_key(fbi, &p.color_key);
break;
case OMAPFB_GET_COLOR_KEY:
DBG("ioctl GET_COLOR_KEY\n");
r = omapfb_get_color_key(fbi, &p.color_key);
if (r)
break;
if (copy_to_user((void __user *)arg, &p.color_key,
sizeof(p.color_key)))
r = -EFAULT;
break;
case OMAPFB_WAITFORVSYNC:
DBG("ioctl WAITFORVSYNC\n");
if (!display) {
r = -EINVAL;
break;
}
r = display->manager->wait_for_vsync(display->manager);
break;
case OMAPFB_WAITFORGO:
DBG("ioctl WAITFORGO\n");
if (!display) {
r = -EINVAL;
break;
}
r = omapfb_wait_for_go(fbi);
break;
/* LCD and CTRL tests do the same thing for backward
* compatibility */
case OMAPFB_LCD_TEST:
DBG("ioctl LCD_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->driver->run_test) {
r = -EINVAL;
break;
}
r = display->driver->run_test(display, p.test_num);
break;
case OMAPFB_CTRL_TEST:
DBG("ioctl CTRL_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->driver->run_test) {
r = -EINVAL;
break;
}
r = display->driver->run_test(display, p.test_num);
break;
case OMAPFB_MEMORY_READ:
DBG("ioctl MEMORY_READ\n");
if (copy_from_user(&p.memory_read, (void __user *)arg,
sizeof(p.memory_read))) {
r = -EFAULT;
break;
}
r = omapfb_memory_read(fbi, &p.memory_read);
break;
case OMAPFB_GET_VRAM_INFO: {
unsigned long vram, free, largest;
DBG("ioctl GET_VRAM_INFO\n");
omap_vram_get_info(&vram, &free, &largest);
p.vram_info.total = vram;
p.vram_info.free = free;
p.vram_info.largest_free_block = largest;
if (copy_to_user((void __user *)arg, &p.vram_info,
sizeof(p.vram_info)))
r = -EFAULT;
break;
}
case OMAPFB_SET_TEARSYNC: {
DBG("ioctl SET_TEARSYNC\n");
if (copy_from_user(&p.tearsync_info, (void __user *)arg,
sizeof(p.tearsync_info))) {
r = -EFAULT;
break;
}
if (!display || !display->driver->enable_te) {
r = -ENODEV;
break;
}
r = display->driver->enable_te(display,
!!p.tearsync_info.enabled);
break;
}
case OMAPFB_GET_DISPLAY_INFO: {
u16 xres, yres;
DBG("ioctl GET_DISPLAY_INFO\n");
if (display == NULL) {
r = -ENODEV;
break;
}
display->driver->get_resolution(display, &xres, &yres);
p.display_info.xres = xres;
p.display_info.yres = yres;
p.display_info.width = 0;
p.display_info.height = 0;
if (copy_to_user((void __user *)arg, &p.display_info,
sizeof(p.display_info)))
r = -EFAULT;
break;
}
//--[[ LGE_UBIQUIX_MODIFIED_START : [email protected] [2011.08.07] - CAM color temp.
// LGE_DOM_UPDATE_S hyewon.eum 2010/10/01 {
case OMAPFB_SET_CCS_MATRIX :
printk("OMAPFB_SET_CCS_MATRIX\n");
if (copy_from_user(&p.ccs_info, (void __user *)arg,
sizeof(p.ccs_info))) {
r = -EFAULT;
break;
}
if (!cur_main_lcd_level) {
r = -EIO;
break;
}
#ifdef CONFIG_OMAP2_DSS_HDMI
if( is_hdmi_enabled() )
{
printk("====================================\n");
printk("DOING HDMI NOW..SKIP OMAPFB_SET_CCS_MATRIX\n");
printk("====================================\n");
r = -EIO;
break;
}
#endif
if (!display || !display->set_ccs) {
r = -ENODEV;
break;
}
{
struct omap_ccs_matrix ccs_info;
ccs_info.ry = p.ccs_info.ccs[0];
ccs_info.rcr = p.ccs_info.ccs[1];
ccs_info.rcb = p.ccs_info.ccs[2];
ccs_info.gy = p.ccs_info.ccs[3];
ccs_info.gcr = p.ccs_info.ccs[4];
ccs_info.gcb = p.ccs_info.ccs[5];
ccs_info.by = p.ccs_info.ccs[6];
ccs_info.bcr = p.ccs_info.ccs[7];
ccs_info.bcb = p.ccs_info.ccs[8];
r = display->set_ccs(display, &ccs_info);
}
break;
// LGE_DOM_UPDATE_S hyewon.eum 2010/10/01 }
//--]] LGE_UBIQUIX_MODIFIED_END : [email protected] [2011.08.07] - CAM color temp.
default:
dev_err(fbdev->dev, "Unknown ioctl 0x%x\n", cmd);
r = -EINVAL;
}
if (r < 0)
DBG("ioctl failed: %d\n", r);
return r;
}
int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_dss_device *display = fb2display(fbi);
union {
struct omapfb_update_window_old uwnd_o;
struct omapfb_update_window uwnd;
struct omapfb_plane_info plane_info;
struct omapfb_caps caps;
struct omapfb_mem_info mem_info;
struct omapfb_color_key color_key;
struct omapfb_ovl_colormode ovl_colormode;
enum omapfb_update_mode update_mode;
int test_num;
struct omapfb_memory_read memory_read;
struct omapfb_vram_info vram_info;
struct omapfb_tearsync_info tearsync_info;
struct omapfb_display_info display_info;
u32 crt;
} p;
int r = 0;
switch (cmd) {
case OMAPFB_SYNC_GFX:
DBG("ioctl SYNC_GFX\n");
if (!display || !display->driver->sync) {
/* DSS1 never returns an error here, so we neither */
/*r = -EINVAL;*/
break;
}
r = display->driver->sync(display);
break;
case OMAPFB_UPDATE_WINDOW_OLD:
DBG("ioctl UPDATE_WINDOW_OLD\n");
if (!display || !display->driver->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd_o,
(void __user *)arg,
sizeof(p.uwnd_o))) {
r = -EFAULT;
break;
}
r = omapfb_update_window_nolock(fbi, p.uwnd_o.x, p.uwnd_o.y,
p.uwnd_o.width, p.uwnd_o.height);
break;
case OMAPFB_UPDATE_WINDOW:
DBG("ioctl UPDATE_WINDOW\n");
if (!display || !display->driver->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd, (void __user *)arg,
sizeof(p.uwnd))) {
r = -EFAULT;
break;
}
r = omapfb_update_window_nolock(fbi, p.uwnd.x, p.uwnd.y,
p.uwnd.width, p.uwnd.height);
break;
case OMAPFB_SETUP_PLANE:
DBG("ioctl SETUP_PLANE\n");
if (copy_from_user(&p.plane_info, (void __user *)arg,
sizeof(p.plane_info)))
r = -EFAULT;
else
r = omapfb_setup_plane(fbi, &p.plane_info);
break;
case OMAPFB_QUERY_PLANE:
DBG("ioctl QUERY_PLANE\n");
r = omapfb_query_plane(fbi, &p.plane_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.plane_info,
sizeof(p.plane_info)))
r = -EFAULT;
break;
case OMAPFB_SETUP_MEM:
DBG("ioctl SETUP_MEM\n");
if (copy_from_user(&p.mem_info, (void __user *)arg,
sizeof(p.mem_info)))
r = -EFAULT;
else
r = omapfb_setup_mem(fbi, &p.mem_info);
break;
case OMAPFB_QUERY_MEM:
DBG("ioctl QUERY_MEM\n");
r = omapfb_query_mem(fbi, &p.mem_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.mem_info,
sizeof(p.mem_info)))
r = -EFAULT;
break;
case OMAPFB_GET_CAPS:
DBG("ioctl GET_CAPS\n");
if (!display) {
r = -EINVAL;
break;
}
memset(&p.caps, 0, sizeof(p.caps));
if (display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
p.caps.ctrl |= OMAPFB_CAPS_MANUAL_UPDATE;
if (display->caps & OMAP_DSS_DISPLAY_CAP_TEAR_ELIM)
p.caps.ctrl |= OMAPFB_CAPS_TEARSYNC;
if (copy_to_user((void __user *)arg, &p.caps, sizeof(p.caps)))
r = -EFAULT;
break;
case OMAPFB_GET_OVERLAY_COLORMODE:
DBG("ioctl GET_OVERLAY_COLORMODE\n");
if (copy_from_user(&p.ovl_colormode, (void __user *)arg,
sizeof(p.ovl_colormode))) {
r = -EFAULT;
break;
}
r = omapfb_get_ovl_colormode(fbdev, &p.ovl_colormode);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.ovl_colormode,
sizeof(p.ovl_colormode)))
r = -EFAULT;
break;
case OMAPFB_SET_UPDATE_MODE:
DBG("ioctl SET_UPDATE_MODE\n");
if (get_user(p.update_mode, (int __user *)arg))
r = -EFAULT;
else
r = omapfb_set_update_mode(fbi, p.update_mode);
break;
case OMAPFB_GET_UPDATE_MODE:
DBG("ioctl GET_UPDATE_MODE\n");
r = omapfb_get_update_mode(fbi, &p.update_mode);
if (r)
break;
if (put_user(p.update_mode,
(enum omapfb_update_mode __user *)arg))
r = -EFAULT;
break;
case OMAPFB_SET_COLOR_KEY:
DBG("ioctl SET_COLOR_KEY\n");
if (copy_from_user(&p.color_key, (void __user *)arg,
sizeof(p.color_key)))
r = -EFAULT;
else
r = omapfb_set_color_key(fbi, &p.color_key);
break;
case OMAPFB_GET_COLOR_KEY:
DBG("ioctl GET_COLOR_KEY\n");
r = omapfb_get_color_key(fbi, &p.color_key);
if (r)
break;
if (copy_to_user((void __user *)arg, &p.color_key,
sizeof(p.color_key)))
r = -EFAULT;
break;
case FBIO_WAITFORVSYNC:
if (get_user(p.crt, (__u32 __user *)arg)) {
r = -EFAULT;
break;
}
if (p.crt != 0) {
r = -ENODEV;
break;
}
/* FALLTHROUGH */
case OMAPFB_WAITFORVSYNC:
DBG("ioctl WAITFORVSYNC\n");
if (!display) {
r = -EINVAL;
break;
}
r = display->manager->wait_for_vsync(display->manager);
break;
case OMAPFB_WAITFORGO:
DBG("ioctl WAITFORGO\n");
if (!display) {
r = -EINVAL;
break;
}
r = omapfb_wait_for_go(fbi);
break;
/* LCD and CTRL tests do the same thing for backward
* compatibility */
case OMAPFB_LCD_TEST:
DBG("ioctl LCD_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->driver->run_test) {
r = -EINVAL;
break;
}
r = display->driver->run_test(display, p.test_num);
break;
case OMAPFB_CTRL_TEST:
DBG("ioctl CTRL_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->driver->run_test) {
r = -EINVAL;
break;
}
r = display->driver->run_test(display, p.test_num);
break;
case OMAPFB_MEMORY_READ:
DBG("ioctl MEMORY_READ\n");
if (copy_from_user(&p.memory_read, (void __user *)arg,
sizeof(p.memory_read))) {
r = -EFAULT;
break;
}
r = omapfb_memory_read(fbi, &p.memory_read);
break;
case OMAPFB_GET_VRAM_INFO: {
unsigned long vram, free, largest;
DBG("ioctl GET_VRAM_INFO\n");
omap_vram_get_info(&vram, &free, &largest);
p.vram_info.total = vram;
p.vram_info.free = free;
p.vram_info.largest_free_block = largest;
if (copy_to_user((void __user *)arg, &p.vram_info,
sizeof(p.vram_info)))
r = -EFAULT;
break;
}
case OMAPFB_SET_TEARSYNC: {
DBG("ioctl SET_TEARSYNC\n");
if (copy_from_user(&p.tearsync_info, (void __user *)arg,
sizeof(p.tearsync_info))) {
r = -EFAULT;
break;
}
if (!display || !display->driver->enable_te) {
r = -ENODEV;
break;
}
r = display->driver->enable_te(display,
!!p.tearsync_info.enabled);
break;
}
case OMAPFB_GET_DISPLAY_INFO: {
u16 xres, yres;
u32 w, h;
DBG("ioctl GET_DISPLAY_INFO\n");
if (display == NULL) {
r = -ENODEV;
break;
}
display->driver->get_resolution(display, &xres, &yres);
p.display_info.xres = xres;
p.display_info.yres = yres;
omapdss_display_get_dimensions(display, &w, &h);
p.display_info.width = w;
p.display_info.height = h;
if (copy_to_user((void __user *)arg, &p.display_info,
sizeof(p.display_info)))
r = -EFAULT;
break;
case OMAPFB_ENABLEVSYNC:
if (get_user(p.crt, (__u32 __user *)arg)) {
r = -EFAULT;
break;
}
if (p.crt) {
fbdev->vsync_active = true;
wmb();
wake_up(&fbdev->vsync_wq);
} else {
/* this will cause work function to exit */
fbdev->vsync_active = false;
wmb();
}
break;
}
default:
dev_err(fbdev->dev, "Unknown ioctl 0x%x\n", cmd);
r = -EINVAL;
}
if (r < 0)
DBG("ioctl failed: %d\n", r);
return r;
}
int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_display *display = fb2display(fbi);
union {
struct omapfb_update_window_old uwnd_o;
struct omapfb_update_window uwnd;
struct omapfb_plane_info plane_info;
struct omapfb_caps caps;
struct omapfb_mem_info mem_info;
enum omapfb_update_mode update_mode;
int test_num;
} p;
int r = 0;
DBG("ioctl %x (%d)\n", cmd, cmd & 0xff);
switch (cmd) {
case OMAPFB_SYNC_GFX:
if (!display || !display->sync) {
/* DSS1 never returns an error here, so we neither */
/*r = -EINVAL;*/
break;
}
omapfb_lock(fbdev);
r = display->sync(display);
omapfb_unlock(fbdev);
break;
case OMAPFB_UPDATE_WINDOW_OLD:
if (!display || !display->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd_o,
(void __user *)arg,
sizeof(p.uwnd_o))) {
r = -EFAULT;
break;
}
r = omapfb_update_window(fbi, p.uwnd_o.x, p.uwnd_o.y,
p.uwnd_o.width, p.uwnd_o.height);
break;
case OMAPFB_UPDATE_WINDOW:
if (!display || !display->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd, (void __user *)arg,
sizeof(p.uwnd))) {
r = -EFAULT;
break;
}
r = omapfb_update_window(fbi, p.uwnd.x, p.uwnd.y,
p.uwnd.width, p.uwnd.height);
break;
case OMAPFB_SETUP_PLANE:
if (copy_from_user(&p.plane_info, (void __user *)arg,
sizeof(p.plane_info)))
r = -EFAULT;
else
r = omapfb_setup_plane(fbi, &p.plane_info);
break;
case OMAPFB_CROP_PLANE:
if (copy_from_user(&p.plane_info, (void __user *)arg,
sizeof(p.plane_info)))
r = -EFAULT;
else
r = omapfb_crop_plane(fbi, &p.plane_info);
break;
case OMAPFB_QUERY_PLANE:
r = omapfb_query_plane(fbi, &p.plane_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.plane_info,
sizeof(p.plane_info)))
r = -EFAULT;
break;
case OMAPFB_SETUP_MEM:
if (copy_from_user(&p.mem_info, (void __user *)arg,
sizeof(p.mem_info)))
r = -EFAULT;
else
r = omapfb_setup_mem(fbi, &p.mem_info);
break;
case OMAPFB_QUERY_MEM:
r = omapfb_query_mem(fbi, &p.mem_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.mem_info,
sizeof(p.mem_info)))
r = -EFAULT;
break;
case OMAPFB_GET_CAPS:
if (!display) {
r = -EINVAL;
break;
}
p.caps.ctrl = display->caps;
if (copy_to_user((void __user *)arg, &p.caps, sizeof(p.caps)))
r = -EFAULT;
break;
case OMAPFB_SET_UPDATE_MODE:
if (get_user(p.update_mode, (int __user *)arg))
r = -EFAULT;
else
r = omapfb_set_update_mode(fbi, p.update_mode);
break;
case OMAPFB_GET_UPDATE_MODE:
r = omapfb_get_update_mode(fbi, &p.update_mode);
if (r)
break;
if (put_user(p.update_mode,
(enum omapfb_update_mode __user *)arg))
r = -EFAULT;
break;
/* LCD and CTRL tests do the same thing for backward
* compatibility */
case OMAPFB_LCD_TEST:
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->run_test) {
r = -EINVAL;
break;
}
r = display->run_test(display, p.test_num);
break;
case OMAPFB_CTRL_TEST:
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->run_test) {
r = -EINVAL;
break;
}
r = display->run_test(display, p.test_num);
break;
case OMAPFB_WAIT_FOR_VSYNC:
return omapfb_wait_for_vsync(fbi);
break;
case OMAPFB_VRFB_ROTATE_CCW:
ofbi->rotation_type = OMAPFB_ROT_VRFB;
ofbi->rotation = FB_ROTATE_CCW;
set_fb_fix(fbi);
omapfb_apply_changes(fbi, 0);
break;
default:
DBG("ioctl unhandled\n");
r = -EINVAL;
}
return r;
}
int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_dss_device *display = fb2display(fbi);
union {
struct omapfb_update_window_old uwnd_o;
struct omapfb_update_window uwnd;
struct omapfb_plane_info plane_info;
struct omapfb_caps caps;
struct omapfb_mem_info mem_info;
struct omapfb_color_key color_key;
struct omapfb_ovl_colormode ovl_colormode;
enum omapfb_update_mode update_mode;
int test_num;
struct omapfb_memory_read memory_read;
struct omapfb_vram_info vram_info;
struct omapfb_tearsync_info tearsync_info;
struct omapfb_display_info display_info;
// Modified by prajuna 20110223 for color tuning {
#ifdef LGE_FW_TDMB
struct omapfb_ccs ccs_info;
#endif // LGE_FW_TDMB
// Modified by prajuna 20110223 for color tuning {
} p;
int r = 0;
switch (cmd) {
case OMAPFB_SYNC_GFX:
DBG("ioctl SYNC_GFX\n");
if (!display || !display->driver->sync) {
/* DSS1 never returns an error here, so we neither */
/*r = -EINVAL;*/
break;
}
r = display->driver->sync(display);
break;
case OMAPFB_UPDATE_WINDOW_OLD:
DBG("ioctl UPDATE_WINDOW_OLD\n");
if (!display || !display->driver->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd_o,
(void __user *)arg,
sizeof(p.uwnd_o))) {
r = -EFAULT;
break;
}
r = omapfb_update_window_nolock(fbi, p.uwnd_o.x, p.uwnd_o.y,
p.uwnd_o.width, p.uwnd_o.height);
break;
case OMAPFB_UPDATE_WINDOW:
DBG("ioctl UPDATE_WINDOW\n");
if (!display || !display->driver->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd, (void __user *)arg,
sizeof(p.uwnd))) {
r = -EFAULT;
break;
}
r = omapfb_update_window_nolock(fbi, p.uwnd.x, p.uwnd.y,
p.uwnd.width, p.uwnd.height);
break;
case OMAPFB_SETUP_PLANE:
DBG("ioctl SETUP_PLANE\n");
if (copy_from_user(&p.plane_info, (void __user *)arg,
sizeof(p.plane_info)))
r = -EFAULT;
else
r = omapfb_setup_plane(fbi, &p.plane_info);
break;
case OMAPFB_QUERY_PLANE:
DBG("ioctl QUERY_PLANE\n");
r = omapfb_query_plane(fbi, &p.plane_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.plane_info,
sizeof(p.plane_info)))
r = -EFAULT;
break;
case OMAPFB_SETUP_MEM:
DBG("ioctl SETUP_MEM\n");
if (copy_from_user(&p.mem_info, (void __user *)arg,
sizeof(p.mem_info)))
r = -EFAULT;
else
r = omapfb_setup_mem(fbi, &p.mem_info);
break;
case OMAPFB_QUERY_MEM:
DBG("ioctl QUERY_MEM\n");
r = omapfb_query_mem(fbi, &p.mem_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.mem_info,
sizeof(p.mem_info)))
r = -EFAULT;
break;
case OMAPFB_GET_CAPS:
DBG("ioctl GET_CAPS\n");
if (!display) {
r = -EINVAL;
break;
}
memset(&p.caps, 0, sizeof(p.caps));
if (display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
p.caps.ctrl |= OMAPFB_CAPS_MANUAL_UPDATE;
if (display->caps & OMAP_DSS_DISPLAY_CAP_TEAR_ELIM)
p.caps.ctrl |= OMAPFB_CAPS_TEARSYNC;
if (copy_to_user((void __user *)arg, &p.caps, sizeof(p.caps)))
r = -EFAULT;
break;
case OMAPFB_GET_OVERLAY_COLORMODE:
DBG("ioctl GET_OVERLAY_COLORMODE\n");
if (copy_from_user(&p.ovl_colormode, (void __user *)arg,
sizeof(p.ovl_colormode))) {
r = -EFAULT;
break;
}
r = omapfb_get_ovl_colormode(fbdev, &p.ovl_colormode);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.ovl_colormode,
sizeof(p.ovl_colormode)))
r = -EFAULT;
break;
case OMAPFB_SET_UPDATE_MODE:
DBG("ioctl SET_UPDATE_MODE\n");
if (get_user(p.update_mode, (int __user *)arg))
r = -EFAULT;
else
r = omapfb_set_update_mode(fbi, p.update_mode);
break;
case OMAPFB_GET_UPDATE_MODE:
DBG("ioctl GET_UPDATE_MODE\n");
r = omapfb_get_update_mode(fbi, &p.update_mode);
if (r)
break;
if (put_user(p.update_mode,
(enum omapfb_update_mode __user *)arg))
r = -EFAULT;
break;
case OMAPFB_SET_COLOR_KEY:
DBG("ioctl SET_COLOR_KEY\n");
if (copy_from_user(&p.color_key, (void __user *)arg,
sizeof(p.color_key)))
r = -EFAULT;
else
r = omapfb_set_color_key(fbi, &p.color_key);
break;
case OMAPFB_GET_COLOR_KEY:
DBG("ioctl GET_COLOR_KEY\n");
r = omapfb_get_color_key(fbi, &p.color_key);
if (r)
break;
if (copy_to_user((void __user *)arg, &p.color_key,
sizeof(p.color_key)))
r = -EFAULT;
break;
case OMAPFB_WAITFORVSYNC:
DBG("ioctl WAITFORVSYNC\n");
if (!display) {
r = -EINVAL;
break;
}
r = display->manager->wait_for_vsync(display->manager);
break;
case OMAPFB_WAITFORGO:
DBG("ioctl WAITFORGO\n");
if (!display) {
r = -EINVAL;
break;
}
r = omapfb_wait_for_go(fbi);
break;
/* LCD and CTRL tests do the same thing for backward
* compatibility */
case OMAPFB_LCD_TEST:
DBG("ioctl LCD_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->driver->run_test) {
r = -EINVAL;
break;
}
r = display->driver->run_test(display, p.test_num);
break;
case OMAPFB_CTRL_TEST:
DBG("ioctl CTRL_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->driver->run_test) {
r = -EINVAL;
break;
}
r = display->driver->run_test(display, p.test_num);
break;
case OMAPFB_MEMORY_READ:
DBG("ioctl MEMORY_READ\n");
if (copy_from_user(&p.memory_read, (void __user *)arg,
sizeof(p.memory_read))) {
r = -EFAULT;
break;
}
r = omapfb_memory_read(fbi, &p.memory_read);
break;
case OMAPFB_GET_VRAM_INFO: {
unsigned long vram, free, largest;
DBG("ioctl GET_VRAM_INFO\n");
omap_vram_get_info(&vram, &free, &largest);
p.vram_info.total = vram;
p.vram_info.free = free;
p.vram_info.largest_free_block = largest;
if (copy_to_user((void __user *)arg, &p.vram_info,
sizeof(p.vram_info)))
r = -EFAULT;
break;
}
case OMAPFB_SET_TEARSYNC: {
DBG("ioctl SET_TEARSYNC\n");
if (copy_from_user(&p.tearsync_info, (void __user *)arg,
sizeof(p.tearsync_info))) {
r = -EFAULT;
break;
}
if (!display || !display->driver->enable_te) {
r = -ENODEV;
break;
}
r = display->driver->enable_te(display,
!!p.tearsync_info.enabled);
break;
}
case OMAPFB_GET_DISPLAY_INFO: {
u16 xres, yres;
DBG("ioctl GET_DISPLAY_INFO\n");
if (display == NULL) {
r = -ENODEV;
break;
}
display->driver->get_resolution(display, &xres, &yres);
p.display_info.xres = xres;
p.display_info.yres = yres;
p.display_info.width = 0;
p.display_info.height = 0;
if (copy_to_user((void __user *)arg, &p.display_info,
sizeof(p.display_info)))
r = -EFAULT;
break;
}
// Modified by prajuna 20110223 for color tuning {
#ifdef LGE_FW_TDMB
case OMAPFB_SET_CCS_MATRIX :
printk("OMAPFB_SET_CCS_MATRIX\n");
// Modified by prajuna 20110527 for avoidance of DMB + Call lock up issue(DV 2nd DMB FT)
//
{
if (display->state != OMAP_DSS_DISPLAY_ACTIVE)
{
DBG("OMAPFB_SET_CCS_MATRIX(For DMB color tuning) called, but do nothing\n");
r = -EFAULT;
break;
}
}
//
if (copy_from_user(&p.ccs_info, (void __user *)arg,
sizeof(p.ccs_info))) {
r = -EFAULT;
break;
}
if (!display || !display->set_ccs) {
r = -ENODEV;
break;
}
{
struct omap_ccs_matrix ccs_info;
ccs_info.ry = p.ccs_info.ccs[0];
ccs_info.rcr = p.ccs_info.ccs[1];
ccs_info.rcb = p.ccs_info.ccs[2];
ccs_info.gy = p.ccs_info.ccs[3];
ccs_info.gcr = p.ccs_info.ccs[4];
ccs_info.gcb = p.ccs_info.ccs[5];
ccs_info.by = p.ccs_info.ccs[6];
ccs_info.bcr = p.ccs_info.ccs[7];
ccs_info.bcb = p.ccs_info.ccs[8];
r = display->set_ccs(display, &ccs_info);
}
break;
#endif // LGE_FW_TDMB
// Modified by prajuna 20110223 for color tuning }
default:
dev_err(fbdev->dev, "Unknown ioctl 0x%x\n", cmd);
r = -EINVAL;
}
if (r < 0)
DBG("ioctl failed: %d\n", r);
return r;
}
int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_dss_device *display = fb2display(fbi);
union {
struct omapfb_update_window_old uwnd_o;
struct omapfb_update_window uwnd;
struct omapfb_plane_info plane_info;
struct omapfb_caps caps;
struct omapfb_mem_info mem_info;
struct omapfb_color_key color_key;
struct omapfb_ovl_colormode ovl_colormode;
enum omapfb_update_mode update_mode;
int test_num;
struct omapfb_memory_read memory_read;
} p;
int r = 0;
switch (cmd) {
case OMAPFB_SYNC_GFX:
DBG("ioctl SYNC_GFX\n");
if (!display || !display->sync) {
/* DSS1 never returns an error here, so we neither */
/*r = -EINVAL;*/
break;
}
r = display->sync(display);
break;
case OMAPFB_UPDATE_WINDOW_OLD:
DBG("ioctl UPDATE_WINDOW_OLD\n");
if (!display || !display->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd_o,
(void __user *)arg,
sizeof(p.uwnd_o))) {
r = -EFAULT;
break;
}
r = omapfb_update_window(fbi, p.uwnd_o.x, p.uwnd_o.y,
p.uwnd_o.width, p.uwnd_o.height);
break;
case OMAPFB_UPDATE_WINDOW:
DBG("ioctl UPDATE_WINDOW\n");
if (!display || !display->update) {
r = -EINVAL;
break;
}
if (copy_from_user(&p.uwnd, (void __user *)arg,
sizeof(p.uwnd))) {
r = -EFAULT;
break;
}
r = omapfb_update_window(fbi, p.uwnd.x, p.uwnd.y,
p.uwnd.width, p.uwnd.height);
break;
case OMAPFB_SETUP_PLANE:
DBG("ioctl SETUP_PLANE\n");
if (copy_from_user(&p.plane_info, (void __user *)arg,
sizeof(p.plane_info)))
r = -EFAULT;
else
r = omapfb_setup_plane(fbi, &p.plane_info);
break;
case OMAPFB_QUERY_PLANE:
DBG("ioctl QUERY_PLANE\n");
r = omapfb_query_plane(fbi, &p.plane_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.plane_info,
sizeof(p.plane_info)))
r = -EFAULT;
break;
case OMAPFB_SETUP_MEM:
DBG("ioctl SETUP_MEM\n");
if (copy_from_user(&p.mem_info, (void __user *)arg,
sizeof(p.mem_info)))
r = -EFAULT;
else
r = omapfb_setup_mem(fbi, &p.mem_info);
break;
case OMAPFB_QUERY_MEM:
DBG("ioctl QUERY_MEM\n");
r = omapfb_query_mem(fbi, &p.mem_info);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.mem_info,
sizeof(p.mem_info)))
r = -EFAULT;
break;
case OMAPFB_GET_CAPS:
DBG("ioctl GET_CAPS\n");
if (!display) {
r = -EINVAL;
break;
}
memset(&p.caps, 0, sizeof(p.caps));
p.caps.ctrl = display->caps;
if (copy_to_user((void __user *)arg, &p.caps, sizeof(p.caps)))
r = -EFAULT;
break;
case OMAPFB_GET_OVERLAY_COLORMODE:
DBG("ioctl GET_OVERLAY_COLORMODE\n");
if (copy_from_user(&p.ovl_colormode, (void __user *)arg,
sizeof(p.ovl_colormode))) {
r = -EFAULT;
break;
}
r = omapfb_get_ovl_colormode(fbdev, &p.ovl_colormode);
if (r < 0)
break;
if (copy_to_user((void __user *)arg, &p.ovl_colormode,
sizeof(p.ovl_colormode)))
r = -EFAULT;
break;
case OMAPFB_SET_UPDATE_MODE:
DBG("ioctl SET_UPDATE_MODE\n");
if (get_user(p.update_mode, (int __user *)arg))
r = -EFAULT;
else
r = omapfb_set_update_mode(fbi, p.update_mode);
break;
case OMAPFB_GET_UPDATE_MODE:
DBG("ioctl GET_UPDATE_MODE\n");
r = omapfb_get_update_mode(fbi, &p.update_mode);
if (r)
break;
if (put_user(p.update_mode,
(enum omapfb_update_mode __user *)arg))
r = -EFAULT;
break;
case OMAPFB_SET_COLOR_KEY:
DBG("ioctl SET_COLOR_KEY\n");
if (copy_from_user(&p.color_key, (void __user *)arg,
sizeof(p.color_key)))
r = -EFAULT;
else
r = omapfb_set_color_key(fbi, &p.color_key);
break;
case OMAPFB_GET_COLOR_KEY:
DBG("ioctl GET_COLOR_KEY\n");
r = omapfb_get_color_key(fbi, &p.color_key);
if (r)
break;
if (copy_to_user((void __user *)arg, &p.color_key,
sizeof(p.color_key)))
r = -EFAULT;
break;
case OMAPFB_WAITFORVSYNC:
DBG("ioctl WAITFORVSYNC\n");
if (!display) {
r = -EINVAL;
break;
}
r = display->wait_vsync(display);
break;
case OMAPFB_WAITFORGO:
DBG("ioctl WAITFORGO\n");
if (!display) {
r = -EINVAL;
break;
}
r = omapfb_wait_for_go(fbi);
break;
/* LCD and CTRL tests do the same thing for backward
* compatibility */
case OMAPFB_LCD_TEST:
DBG("ioctl LCD_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->run_test) {
r = -EINVAL;
break;
}
r = display->run_test(display, p.test_num);
break;
case OMAPFB_CTRL_TEST:
DBG("ioctl CTRL_TEST\n");
if (get_user(p.test_num, (int __user *)arg)) {
r = -EFAULT;
break;
}
if (!display || !display->run_test) {
r = -EINVAL;
break;
}
r = display->run_test(display, p.test_num);
break;
case OMAPFB_MEMORY_READ:
DBG("ioctl MEMORY_READ\n");
if (copy_from_user(&p.memory_read, (void __user *)arg,
sizeof(p.memory_read))) {
r = -EFAULT;
break;
}
r = omapfb_memory_read(fbi, &p.memory_read);
break;
default:
dev_err(fbdev->dev, "Unknown ioctl 0x%x\n", cmd);
r = -EINVAL;
}
if (r < 0)
DBG("ioctl failed: %d\n", r);
return r;
}