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[ALSA] ice1712, ice1724 - Code clean up

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Clean up ice1712/ice1724 codes.  The board-specific data is allocated
locally in each code instead of having an ungly union in struct ice1712.
Also, fix coding issues in prodigy_hifi.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai
2008-01-18 13:36:07 +01:00
committed by Jaroslav Kysela
parent 797760ab14
commit 7cda8ba9f4
12 changed files with 553 additions and 403 deletions
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35
sound/pci/ice1712/prodigy192.c
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@ -67,6 +67,12 @@
#include "stac946x.h"
#include <sound/tlv.h>
struct prodigy192_spec {
struct ak4114 *ak4114;
/* rate change needs atomic mute/unmute of all dacs*/
struct mutex mute_mutex;
};
static inline void stac9460_put(struct snd_ice1712 *ice, int reg, unsigned char val)
{
snd_vt1724_write_i2c(ice, PRODIGY192_STAC9460_ADDR, reg, val);
@ -118,6 +124,7 @@ static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e
static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
struct prodigy192_spec *spec = ice->spec;
int idx, change;
if (kcontrol->private_value)
@ -125,11 +132,11 @@ static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
else
idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
/* due to possible conflicts with stac9460_set_rate_val, mutexing */
mutex_lock(&ice->spec.prodigy192.mute_mutex);
mutex_lock(&spec->mute_mutex);
/*printk("Mute put: reg 0x%02x, ctrl value: 0x%02x\n", idx,
ucontrol->value.integer.value[0]);*/
change = stac9460_dac_mute(ice, idx, ucontrol->value.integer.value[0]);
mutex_unlock(&ice->spec.prodigy192.mute_mutex);
mutex_unlock(&spec->mute_mutex);
return change;
}
@ -318,6 +325,7 @@ static void stac9460_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
int idx;
unsigned char changed[7];
struct snd_ice1712 *ice = ak->private_data[0];
struct prodigy192_spec *spec = ice->spec;
if (rate == 0) /* no hint - S/PDIF input is master, simply return */
return;
@ -332,7 +340,7 @@ static void stac9460_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
return;
/* change detected, setting master clock, muting first */
/* due to possible conflicts with mute controls - mutexing */
mutex_lock(&ice->spec.prodigy192.mute_mutex);
mutex_lock(&spec->mute_mutex);
/* we have to remember current mute status for each DAC */
for (idx = 0; idx < 7 ; ++idx)
changed[idx] = stac9460_dac_mute(ice,
@ -346,7 +354,7 @@ static void stac9460_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
if (changed[idx])
stac9460_dac_mute(ice, STAC946X_MASTER_VOLUME + idx, 1);
}
mutex_unlock(&ice->spec.prodigy192.mute_mutex);
mutex_unlock(&spec->mute_mutex);
}
/* using akm infrastructure for setting rate of the codec */
@ -633,12 +641,13 @@ static int prodigy192_ak4114_init(struct snd_ice1712 *ice)
static const unsigned char ak4114_init_txcsb[] = {
0x41, 0x02, 0x2c, 0x00, 0x00
};
struct prodigy192_spec *spec = ice->spec;
return snd_ak4114_create(ice->card,
prodigy192_ak4114_read,
prodigy192_ak4114_write,
ak4114_init_vals, ak4114_init_txcsb,
ice, &ice->spec.prodigy192.ak4114);
ice, &spec->ak4114);
}
static void stac9460_proc_regs_read(struct snd_info_entry *entry,
@ -664,6 +673,7 @@ static void stac9460_proc_init(struct snd_ice1712 *ice)
static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice)
{
struct prodigy192_spec *spec = ice->spec;
unsigned int i;
int err;
@ -673,7 +683,7 @@ static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice)
if (err < 0)
return err;
}
if (ice->spec.prodigy192.ak4114) {
if (spec->ak4114) {
/* ak4114 is connected */
for (i = 0; i < ARRAY_SIZE(ak4114_controls); i++) {
err = snd_ctl_add(ice->card,
@ -682,7 +692,7 @@ static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice)
if (err < 0)
return err;
}
err = snd_ak4114_build(ice->spec.prodigy192.ak4114,
err = snd_ak4114_build(spec->ak4114,
NULL, /* ak4114 in MIO/DI/O handles no IEC958 output */
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
if (err < 0)
@ -734,12 +744,19 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
const unsigned short *p;
int err = 0;
struct snd_akm4xxx *ak;
struct prodigy192_spec *spec;
/* prodigy 192 */
ice->num_total_dacs = 6;
ice->num_total_adcs = 2;
ice->vt1720 = 0; /* ice1724, e.g. 23 GPIOs */
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
ice->spec = spec;
mutex_init(&spec->mute_mutex);
/* initialize codec */
p = stac_inits_prodigy;
for (; *p != (unsigned short)-1; p += 2)
@ -758,7 +775,7 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
if (prodigy192_miodio_exists(ice)) {
err = prodigy192_ak4114_init(ice);
/* from this moment if err = 0 then
* ice->spec.prodigy192.ak4114 should not be null
* spec->ak4114 should not be null
*/
snd_printdd("AK4114 initialized with status %d\n", err);
} else
@ -766,8 +783,6 @@ static int __devinit prodigy192_init(struct snd_ice1712 *ice)
if (err < 0)
return err;
mutex_init(&ice->spec.prodigy192.mute_mutex);
return 0;
}