4 files changed, 34 insertions, 2 deletions

diff --git a/firmware/SOURCES b/firmware/SOURCES
index 6fb744f524..d2c27b71f0 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -114,6 +114,7 @@ target/hosted/sonynwz/nwz-db.c
 #endif
 
 #if defined(AGPTEK_ROCKER) && !defined(SIMULATOR)
+drivers/lcd-memframe.c
 target/hosted/backtrace-glibc.c
 target/hosted/kernel-unix.c
 target/hosted/filesystem-unix.c
diff --git a/firmware/export/config/agptekrocker.h b/firmware/export/config/agptekrocker.h
index 1c15117f9b..74742bd56a 100644
--- a/firmware/export/config/agptekrocker.h
+++ b/firmware/export/config/agptekrocker.h
@@ -23,8 +23,10 @@
 /* define this if you have a colour LCD */
 #define HAVE_LCD_COLOR
 
+#define HAVE_LCD_ENABLE
+
 /* Define this if the LCD can shut down */
-//#define HAVE_LCD_SHUTDOWN
+#define HAVE_LCD_SHUTDOWN
 
 /* define this if you want album art for this target */
 #define HAVE_ALBUMART
diff --git a/firmware/target/hosted/agptek/lcd-agptek.c b/firmware/target/hosted/agptek/lcd-agptek.c
index abf89ea9e3..ff5a8146a2 100644
--- a/firmware/target/hosted/agptek/lcd-agptek.c
+++ b/firmware/target/hosted/agptek/lcd-agptek.c
@@ -29,6 +29,7 @@
 #include "lcd.h"
 #include "lcd-target.h"
 #include "backlight-target.h"
+#include "sysfs.h"
 #include "panic.h"
 
 static int fd = -1;
@@ -75,6 +76,30 @@ void lcd_init_device(void)
     }
 }
 
+#ifdef HAVE_LCD_SHUTDOWN
+void lcd_shutdown(void)
+{
+    munmap(framebuffer, FRAMEBUFFER_SIZE);
+    close(fd);
+}
+#endif
+
+void lcd_enable(bool on)
+{
+    const char * const sysfs_fb_blank = "/sys/class/graphics/fb0/blank";
+
+    if (lcd_active() != on)
+    {
+        sysfs_set_int(sysfs_fb_blank, on ? 0 : 1);
+        lcd_set_active(on);
+
+        if (on)
+        {
+            send_event(LCD_EVENT_ACTIVATION, NULL);
+        }
+    }
+}
+
 static void redraw(void)
 {
     ioctl(fd, FBIOPAN_DISPLAY, &vinfo);
diff --git a/firmware/target/hosted/agptek/lcd-target.h b/firmware/target/hosted/agptek/lcd-target.h
index 346644bdfc..b6fcfdb98f 100644
--- a/firmware/target/hosted/agptek/lcd-target.h
+++ b/firmware/target/hosted/agptek/lcd-target.h
@@ -21,6 +21,10 @@
 #ifndef __LCD_TARGET_H__
 #define __LCD_TARGET_H__
 
-extern fb_data *framebuffer; /* see lcd-nwz.c */
+/* Agptek needs special ioctl() to redraw updated framebuffer content */
+#define LCD_OPTIMIZED_UPDATE
+#define LCD_OPTIMIZED_UPDATE_RECT
+
+extern fb_data *framebuffer; /* see lcd-agptek.c */
 #define LCD_FRAMEBUF_ADDR(col, row) (framebuffer + (row)*LCD_WIDTH + (col))
 #endif /* __LCD_TARGET_H__ */