Initial maemo platform support

Adds Nokia N900, N810 and N800 support.

Features:
- Introduce maemo specific platform defines
- Play audio in silent mode
- Stop playback on incoming calls
- Battery level readout
- Bluetooth headset support
- Save CPU by disabling screen updates if the display
  is off or the app doesn't have input focus
- N900: GStreamer audio backend

Kudos to kugel for the code review.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29248 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 1 deletions

diff --git a/firmware/drivers/audio/sdl.c b/firmware/drivers/audio/sdl.c
index 7d6d7452df..021a65b9f8 100644
--- a/firmware/drivers/audio/sdl.c
+++ b/firmware/drivers/audio/sdl.c
@@ -34,11 +34,15 @@ extern void pcm_set_mixer_volume(int);
 void audiohw_set_volume(int volume)
 {
 #if CONFIG_CODEC == SWCODEC
+#if (CONFIG_PLATFORM & PLATFORM_MAEMO5)
+    pcm_set_mixer_volume(volume);
+#else
     pcm_set_mixer_volume(
         SDL_MIX_MAXVOLUME * ((volume - VOLUME_MIN) / 10) / (VOLUME_RANGE / 10));
+#endif /* (CONFIG_PLATFORM & PLATFORM_MAEMO) */
 #else
     (void)volume;
-#endif
+#endif /* CONFIG_CODEC == SWCODEC */
 }
 
 const struct sound_settings_info audiohw_settings[] = {