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Diffstat (limited to '')
| -rw-r--r-- | sound/pci/emu10k1/tina2.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/tina2.h b/sound/pci/emu10k1/tina2.h new file mode 100644 index 0000000000..e3fcb29027 --- /dev/null +++ b/sound/pci/emu10k1/tina2.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * Driver tina2 chips + */ + +/********************************************************************************************************/ +/* Audigy2 Tina2 (notebook) pointer-offset register set, accessed through the PTR2 and DATA2 registers */ +/********************************************************************************************************/ + +#define TINA2_VOLUME 0x71 /* Attenuate playback volume to prevent distortion. */ + /* The windows driver does not use this register, + * so it must use some other attenuation method. + * Without this, the output is 12dB too loud, + * resulting in distortion. + */ + |