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Commit eff49137 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] emu10k1 - Clean up p16v code 

Modules: EMU10K1/EMU10K2 driver

Clean up and optimize the codes in p16v.c

- Add proper __devinit* tags
- Reduce unnecessary functions using a closure
- Fix whitespaces
- Rename 'Unknown' to 'Side' controls
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent f951fd3c
Show whitespace changes
Inline Side-by-side
Showing with 80 additions and 281 deletions
sound/pci/emu10k1/p16v.c
View file @ eff49137
......@@ -107,11 +107,11 @@
#define PCM_FRONT_CHANNEL 0
#define PCM_REAR_CHANNEL 1
#define PCM_CENTER_LFE_CHANNEL 2
#define PCM_UNKNOWN_CHANNEL 3
#define PCM_SIDE_CHANNEL 3
#define CONTROL_FRONT_CHANNEL 0
#define CONTROL_REAR_CHANNEL 3
#define CONTROL_CENTER_LFE_CHANNEL 1
#define CONTROL_UNKNOWN_CHANNEL 2
#define CONTROL_SIDE_CHANNEL 2
/* Card IDs:
* Class 0401: 1102:0004 (rev 04) Subsystem: 1102:2002 -> Audigy2 ZS 7.1 Model:SB0350
......@@ -590,7 +590,7 @@ int snd_p16v_free(struct snd_emu10k1 *chip)
return 0;
}
int snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm)
int __devinit snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
struct snd_pcm_substream *substream;
......@@ -644,7 +644,8 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm)
return 0;
}
static int snd_p16v_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
static int snd_p16v_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
......@@ -654,13 +655,15 @@ static int snd_p16v_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_el
}
static int snd_p16v_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol, int reg, int high_low)
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
int high_low = (kcontrol->private_value >> 8) & 0xff;
int reg = kcontrol->private_value & 0xff;
u32 value;
value = snd_emu10k1_ptr20_read(emu, reg, high_low);
if (high_low == 1) {
if (high_low) {
ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */
ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */
} else {
......@@ -670,224 +673,38 @@ static int snd_p16v_volume_get(struct snd_kcontrol *kcontrol,
return 0;
}
static int snd_p16v_volume_get_spdif_front(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER7;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_spdif_center_lfe(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER7;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_spdif_unknown(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER8;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_spdif_rear(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER8;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_analog_front(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER9;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_analog_center_lfe(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER9;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_analog_rear(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER10;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_get_analog_unknown(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER10;
return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol, int reg, int high_low)
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
u32 value;
value = snd_emu10k1_ptr20_read(emu, reg, 0);
//value = value & 0xffff;
int high_low = (kcontrol->private_value >> 8) & 0xff;
int reg = kcontrol->private_value & 0xff;
u32 value, oval;
oval = value = snd_emu10k1_ptr20_read(emu, reg, 0);
if (high_low == 1) {
value &= 0xffff;
value = value | ((0xff - ucontrol->value.integer.value[0]) << 24) | ((0xff - ucontrol->value.integer.value[1]) << 16);
value |= ((0xff - ucontrol->value.integer.value[0]) << 24) |
((0xff - ucontrol->value.integer.value[1]) << 16);
} else {
value &= 0xffff0000;
value = value | ((0xff - ucontrol->value.integer.value[0]) << 8) | ((0xff - ucontrol->value.integer.value[1]) );
value |= ((0xff - ucontrol->value.integer.value[0]) << 8) |
((0xff - ucontrol->value.integer.value[1]) );
}
if (value != oval) {
snd_emu10k1_ptr20_write(emu, reg, 0, value);
return 1;
}
return 0;
}
static int snd_p16v_volume_put_spdif_front(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER7;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_spdif_center_lfe(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER7;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_spdif_unknown(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER8;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_spdif_rear(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER8;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_analog_front(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER9;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_analog_center_lfe(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER9;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_analog_rear(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int high_low = 1;
int reg = PLAYBACK_VOLUME_MIXER10;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static int snd_p16v_volume_put_analog_unknown(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int high_low = 0;
int reg = PLAYBACK_VOLUME_MIXER10;
return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
}
static struct snd_kcontrol_new snd_p16v_volume_control_analog_front =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD Analog Front Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_analog_front,
.put = snd_p16v_volume_put_analog_front
};
static struct snd_kcontrol_new snd_p16v_volume_control_analog_center_lfe =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD Analog Center/LFE Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_analog_center_lfe,
.put = snd_p16v_volume_put_analog_center_lfe
};
static struct snd_kcontrol_new snd_p16v_volume_control_analog_unknown =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD Analog Unknown Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_analog_unknown,
.put = snd_p16v_volume_put_analog_unknown
};
static struct snd_kcontrol_new snd_p16v_volume_control_analog_rear =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD Analog Rear Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_analog_rear,
.put = snd_p16v_volume_put_analog_rear
};
static struct snd_kcontrol_new snd_p16v_volume_control_spdif_front =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD SPDIF Front Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_spdif_front,
.put = snd_p16v_volume_put_spdif_front
};
static struct snd_kcontrol_new snd_p16v_volume_control_spdif_center_lfe =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD SPDIF Center/LFE Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_spdif_center_lfe,
.put = snd_p16v_volume_put_spdif_center_lfe
};
static struct snd_kcontrol_new snd_p16v_volume_control_spdif_unknown =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD SPDIF Unknown Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_spdif_unknown,
.put = snd_p16v_volume_put_spdif_unknown
};
static struct snd_kcontrol_new snd_p16v_volume_control_spdif_rear =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD SPDIF Rear Playback Volume",
.info = snd_p16v_volume_info,
.get = snd_p16v_volume_get_spdif_rear,
.put = snd_p16v_volume_put_spdif_rear
};
static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[8] = { "SPDIF", "I2S", "SRC48", "SRCMulti_SPDIF", "SRCMulti_I2S", "CDIF", "FX", "AC97" };
static char *texts[8] = {
"SPDIF", "I2S", "SRC48", "SRCMulti_SPDIF", "SRCMulti_I2S",
"CDIF", "FX", "AC97"
};
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
......@@ -927,16 +744,8 @@ static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol,
return change;
}
static struct snd_kcontrol_new snd_p16v_capture_source __devinitdata =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD source Capture",
.info = snd_p16v_capture_source_info,
.get = snd_p16v_capture_source_get,
.put = snd_p16v_capture_source_put
};
static int snd_p16v_capture_channel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
static int snd_p16v_capture_channel_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *texts[4] = { "0", "1", "2", "3", };
......@@ -976,60 +785,50 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
return change;
}
static struct snd_kcontrol_new snd_p16v_capture_channel __devinitdata =
{
#define P16V_VOL(xname,xreg,xhl) { \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_p16v_volume_info, \
.get = snd_p16v_volume_get, \
.put = snd_p16v_volume_put, \
.private_value = ((xreg) | ((xhl) << 8)) \
}
static struct snd_kcontrol_new p16v_mixer_controls[] __devinitdata = {
P16V_VOL("HD Analog Front Playback Volume", PLAYBACK_VOLUME_MIXER9, 0),
P16V_VOL("HD Analog Rear Playback Volume", PLAYBACK_VOLUME_MIXER10, 1),
P16V_VOL("HD Analog Center/LFE Playback Volume", PLAYBACK_VOLUME_MIXER9, 1),
P16V_VOL("HD Analog Side Playback Volume", PLAYBACK_VOLUME_MIXER10, 0),
P16V_VOL("HD SPDIF Front Playback Volume", PLAYBACK_VOLUME_MIXER7, 0),
P16V_VOL("HD SPDIF Rear Playback Volume", PLAYBACK_VOLUME_MIXER8, 1),
P16V_VOL("HD SPDIF Center/LFE Playback Volume", PLAYBACK_VOLUME_MIXER7, 1),
P16V_VOL("HD SPDIF Side Playback Volume", PLAYBACK_VOLUME_MIXER8, 0),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD source Capture",
.info = snd_p16v_capture_source_info,
.get = snd_p16v_capture_source_get,
.put = snd_p16v_capture_source_put
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HD channel Capture",
.info = snd_p16v_capture_channel_info,
.get = snd_p16v_capture_channel_get,
.put = snd_p16v_capture_channel_put
},
};
int snd_p16v_mixer(struct snd_emu10k1 *emu)
int __devinit snd_p16v_mixer(struct snd_emu10k1 *emu)
{
int err;
struct snd_kcontrol *kctl;
int i, err;
struct snd_card *card = emu->card;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_front, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_rear, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_center_lfe, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_unknown, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_front, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_rear, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_center_lfe, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_unknown, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_capture_source, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
return err;
if ((kctl = snd_ctl_new1(&snd_p16v_capture_channel, emu)) == NULL)
return -ENOMEM;
if ((err = snd_ctl_add(card, kctl)))
for (i = 0; i < ARRAY_SIZE(p16v_mixer_controls); i++) {
if ((err = snd_ctl_add(card, snd_ctl_new1(&p16v_mixer_controls[i],
emu))) < 0)
return err;
}
return 0;
}
......
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