int msm_display_off(void)
{
int ret = NO_ERROR;
struct msm_panel_info *pinfo;
if (!panel)
return ERR_INVALID_ARGS;
pinfo = &(panel->panel_info);
switch (pinfo->type) {
case LVDS_PANEL:
dprintf(INFO, "Turn off LVDS PANEL.\n");
mdp_lcdc_off();
break;
case MIPI_VIDEO_PANEL:
dprintf(INFO, "Turn off MIPI_VIDEO_PANEL.\n");
ret = mdp_dsi_video_off(pinfo);
if (ret)
goto msm_display_off_out;
ret = mipi_dsi_off();
if (ret)
goto msm_display_off_out;
break;
case MIPI_CMD_PANEL:
dprintf(INFO, "Turn off MIPI_CMD_PANEL.\n");
ret = mdp_dsi_cmd_off();
if (ret)
goto msm_display_off_out;
ret = mipi_dsi_off();
if (ret)
goto msm_display_off_out;
break;
case LCDC_PANEL:
dprintf(INFO, "Turn off LCDC PANEL.\n");
mdp_lcdc_off();
break;
default:
return ERR_INVALID_ARGS;
};
if (pinfo->off)
ret = pinfo->off();
/* Disable clock */
if (panel->clk_func)
ret = panel->clk_func(0);
if (ret)
goto msm_display_off_out;
/* Disable panel */
if (panel->power_func)
ret = panel->power_func(0);
msm_display_off_out:
return ret;
}
static ssize_t attr_orise_lcdoff(struct device *dev,
struct device_attribute *attr, char *buf)
{
if(flag_lcd_node_onoff)
return 0;
flag_lcd_node_onoff = true;
prevent_suspend();
mipi_dsi_off(g_mdp_dev);
allow_suspend();
return 0;
}
static ssize_t attr_orise_reinit(struct device *dev,
struct device_attribute *attr, char *buf)
{
if(flag_lcd_off) {
printk("%s: system is suspending, don't do this!\n",__func__);
return 0;
}
prevent_suspend();
flag_lcd_resume = true;
mipi_dsi_off(g_mdp_dev);
mdelay(100);
mipi_dsi_on(g_mdp_dev);
allow_suspend();
return 0;
}
/* return : 0=success, 1=fail
*/
int mipi_dsi_NULL(int on)
{
int ret = 0;
if (!cond_mipi_dsi_NULL())
return 1;
in_mipi_dsi_NULL = true;
if (on) {
pr_info( "%s : call mipi_dsi_on\n", __func__ );
ret = mipi_dsi_on( mipi_dsi_pdev_switch );
} else {
pr_info( "%s : call mipi_dsi_off\n", __func__ );
ret = mipi_dsi_off( mipi_dsi_pdev_switch );
}
in_mipi_dsi_NULL = false;
return ret;
}
