diff options
author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2023-02-04 20:04:21 +0000 |
---|---|---|
committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2023-02-04 20:04:21 +0000 |
commit | 9d827b4dfb7778e7fa31a3ab240b311fe142c726 (patch) | |
tree | c14621efc53145fb02a83d4d771f3dd0dd2b08be /sys/dev/fdt/tascodec.c | |
parent | abc876fa38da5d346544477df175f74a6f057bce (diff) |
Set default volume to -30 dB instead of using the hardware default of 0 dB
(which means maximum volume).
ok patrick@, ratchov@
Diffstat (limited to 'sys/dev/fdt/tascodec.c')
-rw-r--r-- | sys/dev/fdt/tascodec.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/dev/fdt/tascodec.c b/sys/dev/fdt/tascodec.c index a7d5b295715..572847c22ff 100644 --- a/sys/dev/fdt/tascodec.c +++ b/sys/dev/fdt/tascodec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tascodec.c,v 1.5 2022/09/02 16:53:28 kettenis Exp $ */ +/* $OpenBSD: tascodec.c,v 1.6 2023/02/04 20:04:20 kettenis Exp $ */ /* * Copyright (c) 2022 Mark Kettenis <kettenis@openbsd.org> * @@ -40,6 +40,7 @@ #define PWR_CTL_MODE_SHUTDOWN (2 << 0) #define PB_CFG2 0x05 #define PB_CFG2_DVC_PCM_MIN 0xc9 +#define PB_CFG2_DVC_PCM_30DB 0x3c #define TDM_CFG0 0x0a #define TDM_CFG0_FRAME_START (1 << 0) #define TDM_CFG1 0x0b @@ -135,9 +136,9 @@ tascodec_attach(struct device *parent, struct device *self, void *aux) delay(1000); } - sc->sc_dvc = tascodec_read(sc, PB_CFG2); - if (sc->sc_dvc > PB_CFG2_DVC_PCM_MIN) - sc->sc_dvc = PB_CFG2_DVC_PCM_MIN; + /* Set volume to a reasonable level. */ + sc->sc_dvc = PB_CFG2_DVC_PCM_30DB; + tascodec_write(sc, PB_CFG2, sc->sc_dvc); /* Default to stereo downmix mode for now. */ cfg2 = tascodec_read(sc, TDM_CFG2); |