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authorTakashi Iwai <tiwai@suse.de>2005-12-22 17:01:20 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:31:13 +0100
commiteff49137dd432eeae16e4627b8595c71e1362307 (patch)
treee6a790b0714737b5f1e2b29c26f0540a15afb863 /sound/pci/emu10k1/p16v.c
parentf951fd3cc4b04c338b4fcf94b4844e921337dfaa (diff)
downloadlinux-linaro-stable-eff49137dd432eeae16e4627b8595c71e1362307.tar.gz
[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: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/emu10k1/p16v.c')
-rw-r--r--sound/pci/emu10k1/p16v.c361
1 files changed, 80 insertions, 281 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index 76d86ed46df0..9905651935fb 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -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;
@@ -654,240 +655,56 @@ 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);
- u32 value;
-
- value = snd_emu10k1_ptr20_read(emu, reg, high_low);
- if (high_low == 1) {
- ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */
- ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */
+ 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) {
+ ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */
+ ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */
} else {
- ucontrol->value.integer.value[0] = 0xff - ((value >> 8) & 0xff); /* Left */
- ucontrol->value.integer.value[1] = 0xff - ((value >> 0) & 0xff); /* Right */
+ ucontrol->value.integer.value[0] = 0xff - ((value >> 8) & 0xff); /* Left */
+ ucontrol->value.integer.value[1] = 0xff - ((value >> 0) & 0xff); /* Right */
}
- 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);
+ return 0;
}
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]) );
}
- snd_emu10k1_ptr20_write(emu, reg, 0, value);
- return 1;
-}
-
-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)
-{
- int high_low = 0;
- int reg = PLAYBACK_VOLUME_MIXER10;
- return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low);
+ if (value != oval) {
+ snd_emu10k1_ptr20_write(emu, reg, 0, value);
+ return 1;
+ }
+ return 0;
}
-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 =
+static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
- .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 =
-{
- .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
+#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)))
- return err;
+
+ 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;
}