static int tpo_td043_resume(struct omap_dss_device *dssdev)
{
int r = 0;
r = tpo_td043_power_on(dssdev);
if (r)
return r;
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
}
static int tpo_td043_enable(struct omap_dss_device *dssdev)
{
int ret;
dev_dbg(&dssdev->dev, "enable\n");
ret = tpo_td043_power_on(dssdev);
if (ret)
return ret;
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
}
static int tpo_td043_spi_resume(struct device *dev)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
int ret;
dev_dbg(dev, "tpo_td043_spi_resume\n");
if (tpo_td043->power_on_resume) {
ret = tpo_td043_power_on(tpo_td043);
if (ret)
return ret;
}
tpo_td043->spi_suspended = 0;
return 0;
}
static int tpo_td043_spi_resume(struct device *dev)
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
int ret;
dev_dbg(dev, "tpo_td043_spi_resume\n");
if (ddata->power_on_resume) {
ret = tpo_td043_power_on(ddata);
if (ret)
return ret;
}
ddata->spi_suspended = 0;
return 0;
}
static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
int r;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
return 0;
omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
r = omapdss_dpi_display_enable(dssdev);
if (r)
goto err0;
if (dssdev->platform_enable) {
r = dssdev->platform_enable(dssdev);
if (r)
goto err1;
}
/*
* If we are resuming from system suspend, SPI clocks might not be
* enabled yet, so we'll program the LCD from SPI PM resume callback.
*/
if (!tpo_td043->spi_suspended) {
r = tpo_td043_power_on(tpo_td043);
if (r)
goto err1;
}
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
err1:
omapdss_dpi_display_disable(dssdev);
err0:
return r;
}
static int tpo_td043_enable(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
int r;
if (!omapdss_device_is_connected(dssdev))
return -ENODEV;
if (omapdss_device_is_enabled(dssdev))
return 0;
if (ddata->data_lines)
in->ops.dpi->set_data_lines(in, ddata->data_lines);
in->ops.dpi->set_timings(in, &ddata->videomode);
r = in->ops.dpi->enable(in);
if (r)
return r;
/*
* If we are resuming from system suspend, SPI clocks might not be
* enabled yet, so we'll program the LCD from SPI PM resume callback.
*/
if (!ddata->spi_suspended) {
r = tpo_td043_power_on(ddata);
if (r) {
in->ops.dpi->disable(in);
return r;
}
}
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
}
