#include <plat/display.h>
-struct sharp_data {
- /* XXX This regulator should actually be in SDP board file, not here,
- * as it doesn't actually power the LCD, but something else that
- * affects the output to LCD (I think. Somebody clarify). It doesn't do
- * harm here, as SDP is the only board using this currently */
- struct regulator *vdvi_reg;
-};
-
static struct omap_video_timings sharp_ls_timings = {
.x_res = 480,
.y_res = 640,
static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
{
- struct sharp_data *sd;
-
dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
OMAP_DSS_LCD_IHS;
dssdev->panel.acb = 0x28;
dssdev->panel.timings = sharp_ls_timings;
- sd = kzalloc(sizeof(*sd), GFP_KERNEL);
- if (!sd)
- return -ENOMEM;
-
- dev_set_drvdata(&dssdev->dev, sd);
-
- sd->vdvi_reg = regulator_get(&dssdev->dev, "vdvi");
- if (IS_ERR(sd->vdvi_reg)) {
- kfree(sd);
- pr_err("failed to get VDVI regulator\n");
- return PTR_ERR(sd->vdvi_reg);
- }
-
return 0;
}
static void sharp_ls_panel_remove(struct omap_dss_device *dssdev)
{
- struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
-
- regulator_put(sd->vdvi_reg);
-
- kfree(sd);
}
static int sharp_ls_panel_enable(struct omap_dss_device *dssdev)
{
- struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
int r = 0;
/* wait couple of vsyncs until enabling the LCD */
msleep(50);
- regulator_enable(sd->vdvi_reg);
-
if (dssdev->platform_enable)
r = dssdev->platform_enable(dssdev);
static void sharp_ls_panel_disable(struct omap_dss_device *dssdev)
{
- struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
-
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
- regulator_disable(sd->vdvi_reg);
-
/* wait at least 5 vsyncs after disabling the LCD */
msleep(100);