static int n8x0_panel_resume(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = get_drv_data(dssdev);
int r;
dev_dbg(&dssdev->dev, "resume\n");
mutex_lock(&ddata->lock);
rfbi_bus_lock();
r = n8x0_panel_power_on(dssdev);
rfbi_bus_unlock();
if (r) {
mutex_unlock(&ddata->lock);
return r;
}
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
mutex_unlock(&ddata->lock);
return 0;
}
static int n8x0_panel_update(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h)
{
struct panel_drv_data *ddata = get_drv_data(dssdev);
u16 dw, dh;
dev_dbg(&dssdev->dev, "update\n");
dw = dssdev->panel.timings.x_res;
dh = dssdev->panel.timings.y_res;
if (x != 0 || y != 0 || w != dw || h != dh) {
dev_err(&dssdev->dev, "invaid update region %d, %d, %d, %d\n",
x, y, w, h);
return -EINVAL;
}
mutex_lock(&ddata->lock);
rfbi_bus_lock();
blizzard_ctrl_setup_update(dssdev, x, y, w, h);
omap_rfbi_update(dssdev, update_done, NULL);
mutex_unlock(&ddata->lock);
return 0;
}
static int n8x0_panel_sync(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = get_drv_data(dssdev);
dev_dbg(&dssdev->dev, "sync\n");
mutex_lock(&ddata->lock);
rfbi_bus_lock();
rfbi_bus_unlock();
mutex_unlock(&ddata->lock);
return 0;
}
static void n8x0_panel_disable(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = get_drv_data(dssdev);
dev_dbg(&dssdev->dev, "disable\n");
mutex_lock(&ddata->lock);
rfbi_bus_lock();
n8x0_panel_power_off(dssdev);
rfbi_bus_unlock();
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
mutex_unlock(&ddata->lock);
}
static int n8x0_panel_update(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h)
{
struct panel_drv_data *ddata = get_drv_data(dssdev);
dev_dbg(&dssdev->dev, "update\n");
mutex_lock(&ddata->lock);
rfbi_bus_lock();
omap_rfbi_prepare_update(dssdev, &x, &y, &w, &h);
blizzard_ctrl_setup_update(dssdev, x, y, w, h);
omap_rfbi_update(dssdev, x, y, w, h, update_done, NULL);
mutex_unlock(&ddata->lock);
return 0;
}
static int n8x0_panel_suspend(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = get_drv_data(dssdev);
dev_dbg(&dssdev->dev, "suspend\n");
mutex_lock(&ddata->lock);
rfbi_bus_lock();
n8x0_panel_power_off(dssdev);
rfbi_bus_unlock();
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
mutex_unlock(&ddata->lock);
return 0;
}
