| -rw-r--r-- | libopie/odevice.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index bc09e92..82a0099 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp @@ -1951,48 +1951,50 @@ bool Zaurus::setSoftSuspend ( bool soft ) perror ( "APM_IOCGEVTSRC" ); } else perror ( "APM_IOCGEVTSRC" ); ::close ( fd ); } else perror ( "/dev/apm_bios or /dev/misc/apm_bios" ); return res; } bool Zaurus::setDisplayBrightness ( int bright ) { + //qDebug( "Zaurus::setDisplayBrightness( %d )", bright ); bool res = false; int fd; if ( bright > 255 ) bright = 255; if ( bright < 0 ) bright = 0; if ( m_embedix ) { if ( d->m_model == Model_Zaurus_SLC7x0 ) { + //qDebug( "using special treatment for devices with the corgi backlight interface" ); // special treatment for devices with the corgi backlight interface if (( fd = ::open ( "/proc/driver/fl/corgi-bl", O_WRONLY )) >= 0 ) { - if ( bright > 0x11 ) bright = 0x11; + int value = ( bright == 1 ) ? 1 : bright * ( 17.0 / 255.0 ); char writeCommand[100]; - const int count = sprintf( writeCommand, "0x%x\n", bright ); + const int count = sprintf( writeCommand, "0x%x\n", value ); res = ( ::write ( fd, writeCommand, count ) != -1 ); ::close ( fd ); } return res; } else { // standard treatment for devices with the dumb embedix frontlight interface if (( fd = ::open ( "/dev/fl", O_WRONLY )) >= 0 ) { int bl = ( bright * 4 + 127 ) / 255; // only 4 steps on zaurus if ( bright && !bl ) bl = 1; res = ( ::ioctl ( fd, FL_IOCTL_STEP_CONTRAST, bl ) == 0 ); ::close ( fd ); } } |