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| author | Takashi Iwai <tiwai@suse.de> | 2006-08-22 13:16:39 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:43:33 +0200 |
| commit | a1c7a7d890634eaec106e5fb3a7d9c92b8f85b0d (patch) | |
| tree | 260025bde47e31aafb7e5e72fdfe8bbbd1ac79f6 /sound/isa/opl3sa2.c | |
| parent | eac06a10d2b814dfacc36a8fff35ef07bf4eec8e (diff) | |
| download | lwn-a1c7a7d890634eaec106e5fb3a7d9c92b8f85b0d.tar.gz lwn-a1c7a7d890634eaec106e5fb3a7d9c92b8f85b0d.zip | |
[ALSA] Add dB scale information to opl3sa2 driver
Added the dB scale information to opl3sa2 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/isa/opl3sa2.c')
| -rw-r--r-- | sound/isa/opl3sa2.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c index 4031b61b797f..da92bf6c392b 100644 --- a/sound/isa/opl3sa2.c +++ b/sound/isa/opl3sa2.c @@ -33,6 +33,7 @@ #include <sound/mpu401.h> #include <sound/opl3.h> #include <sound/initval.h> +#include <sound/tlv.h> #include <asm/io.h> @@ -337,6 +338,14 @@ static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id, struct pt_regs * .info = snd_opl3sa2_info_single, \ .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } +#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .name = xname, .index = xindex, \ + .info = snd_opl3sa2_info_single, \ + .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \ + .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ + .tlv = { .p = (xtlv) } } static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -395,6 +404,14 @@ static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_ .info = snd_opl3sa2_info_double, \ .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } +#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_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, .index = xindex, \ + .info = snd_opl3sa2_info_double, \ + .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \ + .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \ + .tlv = { .p = (xtlv) } } static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -469,11 +486,16 @@ static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_ return change; } +static DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0); +static DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); + static struct snd_kcontrol_new snd_opl3sa2_controls[] = { OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1), -OPL3SA2_DOUBLE("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1), +OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1, + db_scale_master), OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1), -OPL3SA2_SINGLE("Mic Playback Volume", 0, 0x09, 0, 31, 1) +OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1, + db_scale_5bit_12db_max), }; static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = { |