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author | Takashi Iwai <tiwai@suse.de> | 2005-12-22 17:01:20 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:31:13 +0100 |
commit | eff49137dd432eeae16e4627b8595c71e1362307 (patch) | |
tree | e6a790b0714737b5f1e2b29c26f0540a15afb863 /sound | |
parent | f951fd3cc4b04c338b4fcf94b4844e921337dfaa (diff) | |
download | kernel_samsung_aries-eff49137dd432eeae16e4627b8595c71e1362307.zip kernel_samsung_aries-eff49137dd432eeae16e4627b8595c71e1362307.tar.gz kernel_samsung_aries-eff49137dd432eeae16e4627b8595c71e1362307.tar.bz2 |
[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')
-rw-r--r-- | sound/pci/emu10k1/p16v.c | 361 |
1 files changed, 80 insertions, 281 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index 76d86ed..9905651 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; } |