diff options
Diffstat (limited to 'sound/pci/emu10k1/tina2.h')
| -rw-r--r-- | sound/pci/emu10k1/tina2.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/tina2.h b/sound/pci/emu10k1/tina2.h new file mode 100644 index 000000000..7fd235345 --- /dev/null +++ b/sound/pci/emu10k1/tina2.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> + * Driver tina2 chips + * Version: 0.1 + */ + +/********************************************************************************************************/ +/* 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. + */ + |