add brightness control for motorola ezx

1 files changed, 11 insertions, 44 deletions

diff --git a/libopie2/opiecore/device/odevice_motorola_ezx.cpp b/libopie2/opiecore/device/odevice_motorola_ezx.cpp
index 69256dd..eed81ac 100644
--- a/libopie2/opiecore/device/odevice_motorola_ezx.cpp
+++ b/libopie2/opiecore/device/odevice_motorola_ezx.cpp
@@ -207,90 +207,57 @@ OLedState Motorola_EZX::ledState( OLed which ) const
         return Led_Off;
 }
 
 bool Motorola_EZX::setLedState( OLed which, OLedState st )
 {
      // Currently not supported
     qDebug( "Motorola_EZX::setLedState: ODevice handling not yet implemented" );
     return false;
 }
 
 int Motorola_EZX::displayBrightnessResolution() const
 {
-     // Currently not supported
-    qDebug( "Motorola_EZX::displayBrightnessResolution: ODevice handling not yet implemented" );
-    return 100;
-
-#if 0
     int res = 1;
-    if (m_embedix)
-    {
-        int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_RDWR|O_NONBLOCK );
-        if ( fd )
-        {
-            int value = ::ioctl( fd, SHARP_FL_IOCTL_GET_STEP, 0 );
-            ::close( fd );
-            return value ? value : res;
-        }
-    }
-    else
+    int fd = ::open( m_backlightdev + "max_brightness", O_RDONLY|O_NONBLOCK );
+    if ( fd )
     {
-        int fd = ::open( m_backlightdev + "max_brightness", O_RDONLY|O_NONBLOCK );
-        if ( fd )
-        {
-            char buf[100];
-            if ( ::read( fd, &buf[0], sizeof buf ) ) ::sscanf( &buf[0], "%d", &res );
-            ::close( fd );
-        }
+        char buf[100];
+        if ( ::read( fd, &buf[0], sizeof buf ) ) ::sscanf( &buf[0], "%d", &res );
+        ::close( fd );
     }
     return res;
-#endif
 }
 
 bool Motorola_EZX::setDisplayBrightness( int bright )
 {
     qDebug( "Motorola_EZX::setDisplayBrightness( %d )", bright );
     return false;
 
-#if 0
     bool res = false;
 
     if ( bright > 255 ) bright = 255;
     if ( bright < 0 ) bright = 0;
 
     int numberOfSteps = displayBrightnessResolution();
     int val = ( bright == 1 ) ? 1 : ( bright * numberOfSteps ) / 255;
 
-    if ( m_embedix )
-    {
-        int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_WRONLY|O_NONBLOCK );
-        if ( fd )
-        {
-            res = ( ::ioctl( fd, SHARP_FL_IOCTL_STEP_CONTRAST, val ) == 0 );
-            ::close( fd );
-        }
-    }
-    else
+    int fd = ::open( m_backlightdev + "brightness", O_WRONLY|O_NONBLOCK );
+    if ( fd )
     {
-        int fd = ::open( m_backlightdev + "brightness", O_WRONLY|O_NONBLOCK );
-        if ( fd )
-        {
-            char buf[100];
-            int len = ::snprintf( &buf[0], sizeof buf, "%d", val );
-            res = ( ::write( fd, &buf[0], len ) == 0 );
-            ::close( fd );
-        }
+        char buf[100];
+        int len = ::snprintf( &buf[0], sizeof buf, "%d", val );
+        res = ( ::write( fd, &buf[0], len ) == 0 );
+        ::close( fd );
     }
     return res;
-#endif
 }
 
 bool Motorola_EZX::setDisplayStatus( bool on )
 {
     bool res = false;
     int fd = ::open( m_backlightdev + "power", O_WRONLY|O_NONBLOCK );
     if ( fd )
     {
         char buf[10];
         buf[0] = on ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
         buf[1] = '\0';
         res = ( ::write( fd, &buf[0], 2 ) == 0 );