first shot at OpenZaurus HAL introduced by 2.6.10

1 files changed, 64 insertions, 34 deletions

diff --git a/libopie2/opiecore/device/odevice_zaurus.cpp b/libopie2/opiecore/device/odevice_zaurus.cpp
index 75a2fdc..269f6c9 100644
--- a/libopie2/opiecore/device/odevice_zaurus.cpp
+++ b/libopie2/opiecore/device/odevice_zaurus.cpp
@@ -210,2 +210,7 @@ void Zaurus::init(const QString& cpu_info)
     m_leds[0] = Led_Off;
+
+    if ( m_embedix )
+        qDebug( "Zaurus::init() - Using the Embedix HAL on a %s", (const char*) d->m_modelstr );
+    else
+        qDebug( "Zaurus::init() - Using the OpenZaurus HAL on a %s", (const char*) d->m_modelstr );
 }
@@ -222,2 +227,3 @@ void Zaurus::initButtons()
     switch ( d->m_model ) {
+        case Model_Zaurus_SLC3000: // fallthrough
         case Model_Zaurus_SLC7x0:
@@ -236,11 +242,8 @@ void Zaurus::initButtons()
 
-        b. setKeycode ( zb->code );
-        b. setUserText ( QObject::tr ( "Button", zb->utext ));
-        b. setPixmap ( Resource::loadPixmap ( zb->pix ));
-        b. setFactoryPresetPressedAction ( OQCopMessage ( makeChannel ( zb->fpressedservice ),
-                                zb->fpressedaction ));
-        b. setFactoryPresetHeldAction ( OQCopMessage ( makeChannel ( zb->fheldservice ),
-                                zb->fheldaction ));
-
-        d->m_buttons->append ( b );
+        b.setKeycode( zb->code );
+        b.setUserText( QObject::tr( "Button", zb->utext ));
+        b.setPixmap( Resource::loadPixmap( zb->pix ));
+        b.setFactoryPresetPressedAction( OQCopMessage( makeChannel ( zb->fpressedservice ), zb->fpressedaction ));
+        b.setFactoryPresetHeldAction( OQCopMessage( makeChannel ( zb->fheldservice ), zb->fheldaction ));
+        d->m_buttons->append( b );
     }
@@ -392,3 +395,3 @@ bool Zaurus::setSoftSuspend ( bool soft )
 
-        int sources = ::ioctl ( fd, APM_IOCGEVTSRC, 0 ); // get current event sources
+        int sources = ::ioctl( fd, APM_IOCGEVTSRC, 0 ); // get current event sources
 
@@ -400,3 +403,3 @@ bool Zaurus::setSoftSuspend ( bool soft )
 
-            if ( ::ioctl ( fd, APM_IOCSEVTSRC, sources ) >= 0 ) // set new event sources
+            if ( ::ioctl( fd, APM_IOCSEVTSRC, sources ) >= 0 ) // set new event sources
                 res = true;
@@ -408,6 +411,6 @@ bool Zaurus::setSoftSuspend ( bool soft )
 
-        ::close ( fd );
+        ::close( fd );
     }
     else
-        perror ( "/dev/apm_bios or /dev/misc/apm_bios" );
+        perror( "/dev/apm_bios or /dev/misc/apm_bios" );
 
@@ -416,2 +419,28 @@ bool Zaurus::setSoftSuspend ( bool soft )
 
+int Zaurus::displayBrightnessResolution() const
+{
+    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( "/sys/class/backlight/corgi-bl/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 );
+        }
+    }
+    return res;
+}
+
 bool Zaurus::setDisplayBrightness( int bright )
@@ -424,5 +453,7 @@ bool Zaurus::setDisplayBrightness( int bright )
 
+    int numberOfSteps = displayBrightnessResolution();
+    int val = ( bright == 1 ) ? 1 : ( bright * numberOfSteps ) / 255;
+
     if ( m_embedix )
     {
-        int numberOfSteps = displayBrightnessResolution();
         int fd = ::open( SHARP_FL_IOCTL_DEVICE, O_WRONLY|O_NONBLOCK );
@@ -430,5 +461,4 @@ bool Zaurus::setDisplayBrightness( int bright )
         {
-            int val = ( bright * numberOfSteps ) / 255;
-            res = ( ::ioctl ( fd, SHARP_FL_IOCTL_STEP_CONTRAST, val ) == 0 );
-            ::close ( fd );
+            res = ( ::ioctl( fd, SHARP_FL_IOCTL_STEP_CONTRAST, val ) == 0 );
+            ::close( fd );
         }
@@ -437,3 +467,10 @@ bool Zaurus::setDisplayBrightness( int bright )
     {
-        qDebug( "Zaurus::setDisplayBrightness: ODevice handling for non-embedix kernels not yet implemented" );
+        int fd = ::open( "/sys/class/backlight/corgi-bl/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 );
+        }
     }
@@ -457,3 +494,11 @@ bool Zaurus::setDisplayStatus( bool on )
     {
-        qDebug( "Zaurus::setDisplayStatus: ODevice handling for non-embedix kernels not yet implemented" );
+        int fd = ::open( "/sys/class/backlight/corgi-bl/power", O_WRONLY|O_NONBLOCK );
+        if ( fd )
+        {
+            char buf[10];
+            buf[0] = on ? '0' : '1';
+            buf[1] = '\0';
+            res = ( ::write( fd, &buf[0], 2 ) == 0 );
+            ::close( fd );
+        }
     }
@@ -560,17 +605,2 @@ ODirection Zaurus::direction() const
 
-int Zaurus::displayBrightnessResolution() const
-{
-    if (m_embedix)
-    {
-        int handle = ::open( SHARP_FL_IOCTL_DEVICE, O_RDWR|O_NONBLOCK );
-        if ( handle != -1 ) return ::ioctl( handle, SHARP_FL_IOCTL_GET_STEP, 0 );
-        else return 1;
-    }
-    else
-    {
-        qDebug( "Zaurus::displayBrightnessResolution: ODevice handling for non-embedix kernels not yet implemented" );
-        return 1;
-    }
-}
-
 bool Zaurus::hasHingeSensor() const