struct regulator *supply;
- bool prepared;
- bool enabled;
-
const struct drm_display_mode *mode;
};
return err;
}
-static int sharp_panel_disable(struct drm_panel *panel)
-{
- struct sharp_panel *sharp = to_sharp_panel(panel);
-
- if (!sharp->enabled)
- return 0;
-
- sharp->enabled = false;
-
- return 0;
-}
-
static int sharp_panel_unprepare(struct drm_panel *panel)
{
struct sharp_panel *sharp = to_sharp_panel(panel);
int err;
- if (!sharp->prepared)
- return 0;
-
sharp_wait_frames(sharp, 4);
err = mipi_dsi_dcs_set_display_off(sharp->link1);
regulator_disable(sharp->supply);
- sharp->prepared = false;
-
return 0;
}
u8 format = MIPI_DCS_PIXEL_FMT_24BIT;
int err;
- if (sharp->prepared)
- return 0;
-
err = regulator_enable(sharp->supply);
if (err < 0)
return err;
goto poweroff;
}
- sharp->prepared = true;
-
/* wait for 6 frames before continuing */
sharp_wait_frames(sharp, 6);
return err;
}
-static int sharp_panel_enable(struct drm_panel *panel)
-{
- struct sharp_panel *sharp = to_sharp_panel(panel);
-
- if (sharp->enabled)
- return 0;
-
- sharp->enabled = true;
-
- return 0;
-}
-
static const struct drm_display_mode default_mode = {
.clock = 278000,
.hdisplay = 2560,
}
static const struct drm_panel_funcs sharp_panel_funcs = {
- .disable = sharp_panel_disable,
.unprepare = sharp_panel_unprepare,
.prepare = sharp_panel_prepare,
- .enable = sharp_panel_enable,
.get_modes = sharp_panel_get_modes,
};