@@ -29,6 +29,7 @@
#include <linux/interrupt.h>
#include <linux/clk.h>
#include <linux/cpufreq.h>
+#include <linux/console.h>
#include <video/da8xx-fb.h>
#define DRIVER_NAME "da8xx_lcdc"
@@ -930,11 +931,35 @@ err_request_mem:
#ifdef CONFIG_PM
static int fb_suspend(struct platform_device *dev, pm_message_t state)
{
- return -EBUSY;
+ struct fb_info *info = platform_get_drvdata(dev);
+ struct da8xx_fb_par *par = info->par;
+
+ acquire_console_sem();
+ if (par->panel_power_ctrl)
+ par->panel_power_ctrl(0);
+
+ fb_set_suspend(info, 1);
+ lcd_disable_raster();
+ clk_disable(par->lcdc_clk);
+ release_console_sem();
+
+ return 0;
}
static int fb_resume(struct platform_device *dev)
{
- return -EBUSY;
+ struct fb_info *info = platform_get_drvdata(dev);
+ struct da8xx_fb_par *par = info->par;
+
+ acquire_console_sem();
+ if (par->panel_power_ctrl)
+ par->panel_power_ctrl(1);
+
+ clk_enable(par->lcdc_clk);
+ lcd_enable_raster();
+ fb_set_suspend(info, 0);
+ release_console_sem();
+
+ return 0;
}
#else
#define fb_suspend NULL