i7: Notify the backlight driver when the HOLD button is toggled, same as D2

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22607 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 12 insertions, 0 deletions

diff --git a/firmware/target/arm/tcc77x/iaudio7/button-iaudio7.c b/firmware/target/arm/tcc77x/iaudio7/button-iaudio7.c
index 3aad4f75a4..abf31b4feb 100644
--- a/firmware/target/arm/tcc77x/iaudio7/button-iaudio7.c
+++ b/firmware/target/arm/tcc77x/iaudio7/button-iaudio7.c
@@ -21,6 +21,7 @@
 #include "config.h"
 #include "cpu.h"
 #include "button.h"
+#include "backlight.h"
 #include "adc.h"
 
 #include "button-target.h"
@@ -42,10 +43,21 @@ void button_init_device(void)
 
 int button_read_device(void)
 {
+    static bool hold_button = false;
+    bool hold_button_old;
+
     int btn = BUTTON_NONE;
     int adc;
     int sensor;
 
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+
+#ifndef BOOTLOADER
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
     if (button_hold())
         return BUTTON_NONE;