static void hdmi_hotplug_detect_worker(struct work_struct *work)
{
struct hpd_worker_data *d = container_of(work, typeof(*d), dwork.work);
int state = atomic_read(&d->state);
//
struct omap_dss_device *dssdev = get_hdmi_device();
//
HDMIDBG("in hpd work %d, state=%d\n", state, dssdev->state);
pr_err("in hpd work %d, state=%d\n", state, dssdev->state);
if (dssdev == NULL)
return;
mutex_lock(&hdmi.hdmi_lock);
if (state == HPD_STATE_OFF) {
switch_set_state(&hdmi.hpd_switch, 0);
hdmi_inform_hpd_to_cec(false);
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
mutex_unlock(&hdmi.hdmi_lock);
dssdev->driver->disable(dssdev);
omapdss_hdmi_enable_s3d(false);
mutex_lock(&hdmi.hdmi_lock);
}
goto done;
} else {
if (state == HPD_STATE_START) {
mutex_unlock(&hdmi.hdmi_lock);
dssdev->driver->enable(dssdev);
mutex_lock(&hdmi.hdmi_lock);
} else if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE ||
hdmi.hpd_switch.state) {
/* powered down after enable - skip EDID read */
goto done;
} else if (hdmi_read_edid(&dssdev->panel.timings)) {
/* get monspecs from edid */
hdmi_get_monspecs(&dssdev->panel.monspecs);
pr_info("panel size %d by %d\n",
dssdev->panel.monspecs.max_x,
dssdev->panel.monspecs.max_y);
HDMIDBG("panel size %d by %d\n",
dssdev->panel.monspecs.max_x,
dssdev->panel.monspecs.max_y);
dssdev->panel.width_in_um =
dssdev->panel.monspecs.max_x * 10000;
dssdev->panel.height_in_um =
dssdev->panel.monspecs.max_y * 10000;
hdmi_inform_hpd_to_cec(true);
switch_set_state(&hdmi.hpd_switch, 1);
goto done;
} else if (state == HPD_STATE_EDID_TRYLAST){
pr_info("Failed to read EDID after %d times. Giving up.", state - HPD_STATE_START);
goto done;
}
if (atomic_add_unless(&d->state, 1, HPD_STATE_OFF))
queue_delayed_work(my_workq, &d->dwork, msecs_to_jiffies(60));
}
done:
mutex_unlock(&hdmi.hdmi_lock);
}
//
// ADD : for Hidden Menu
static ssize_t hdmi_bestScore_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
struct omap_dss_device *dssdev = get_hdmi_device();
if(!buf)
{
DSSERR("failed to store the score\n");
return size;
}
nbestScore = simple_strtoul(buf, NULL, 10);
kobject_uevent(&dssdev->dev.kobj, KOBJ_ADD);
return size;
}
