diff options
| author | Takashi Iwai <tiwai@suse.de> | 2006-08-23 12:32:06 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:43:10 +0200 |
| commit | 666c70ffd1c4be795de988f26a8ab13524d4ed47 (patch) | |
| tree | 3a930d34f8a1bcace53ff403333ec37e395cb6e4 | |
| parent | 9f6ab25063f04597e02968ae8393e8f4703c1563 (diff) | |
[ALSA] Add dB scale information to fm801 driver
Added the dB scale information to fm801 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
| -rw-r--r-- | sound/pci/fm801.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index f3f2b2c99723..bdfda1997d5b 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -29,6 +29,7 @@ #include <linux/moduleparam.h> #include <sound/core.h> #include <sound/pcm.h> +#include <sound/tlv.h> #include <sound/ac97_codec.h> #include <sound/mpu401.h> #include <sound/opl3.h> @@ -1053,6 +1054,13 @@ static int snd_fm801_put_single(struct snd_kcontrol *kcontrol, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \ .get = snd_fm801_get_double, .put = snd_fm801_put_double, \ .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) } +#define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .name = xname, .info = snd_fm801_info_double, \ + .get = snd_fm801_get_double, .put = snd_fm801_put_double, \ + .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \ + .tlv = { .p = (xtlv) } } static int snd_fm801_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) @@ -1149,14 +1157,19 @@ static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol, return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val); } +static DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0); + #define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls) static struct snd_kcontrol_new snd_fm801_controls[] __devinitdata = { -FM801_DOUBLE("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1), +FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1, + db_scale_dsp), FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1), -FM801_DOUBLE("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1), +FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1, + db_scale_dsp), FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1), -FM801_DOUBLE("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1), +FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1, + db_scale_dsp), FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1), { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |