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ALSA: ak4620 support, codec regs listed in proc

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* complete support for ak4620
* codec regs listed in proc for all codecs/chips
* adding total regs for each codec
* fixing nb. of steps in input attenuation controls

Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Pavel Hofman 2009-09-16 22:25:36 +02:00 committed by Takashi Iwai
parent c0a9eedf9a
commit 8f34692f63
3 changed files with 108 additions and 54 deletions
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5
include/sound/ak4xxx-adda.h
View file

@ -68,7 +68,7 @@ struct snd_akm4xxx {
enum {
SND_AK4524, SND_AK4528, SND_AK4529,
SND_AK4355, SND_AK4358, SND_AK4381,
SND_AK5365
SND_AK5365, SND_AK4620,
} type;
/* (array) information of combined codecs */
@ -76,6 +76,9 @@ struct snd_akm4xxx {
const struct snd_akm4xxx_adc_channel *adc_info;
struct snd_ak4xxx_ops ops;
unsigned int num_chips;
unsigned int total_regs;
const char *name;
};
void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,

136
sound/i2c/other/ak4xxx-adda.c
View file

@ -19,7 +19,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
*/
#include <asm/io.h>
#include <linux/delay.h>
@ -29,6 +29,7 @@
#include <sound/control.h>
#include <sound/tlv.h>
#include <sound/ak4xxx-adda.h>
#include <sound/info.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters");
@ -52,26 +53,21 @@ EXPORT_SYMBOL(snd_akm4xxx_write);
static void ak4524_reset(struct snd_akm4xxx *ak, int state)
{
unsigned int chip;
unsigned char reg, maxreg;
unsigned char reg;
if (ak->type == SND_AK4528)
maxreg = 0x06;
else
maxreg = 0x08;
for (chip = 0; chip < ak->num_dacs/2; chip++) {
snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
if (state)
continue;
/* DAC volumes */
for (reg = 0x04; reg < maxreg; reg++)
for (reg = 0x04; reg < ak->total_regs; reg++)
snd_akm4xxx_write(ak, chip, reg,
snd_akm4xxx_get(ak, chip, reg));
}
}
/* reset procedure for AK4355 and AK4358 */
static void ak435X_reset(struct snd_akm4xxx *ak, int state,
unsigned char total_regs)
static void ak435X_reset(struct snd_akm4xxx *ak, int state)
{
unsigned char reg;
@ -79,7 +75,7 @@ static void ak435X_reset(struct snd_akm4xxx *ak, int state,
snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
return;
}
for (reg = 0x00; reg < total_regs; reg++)
for (reg = 0x00; reg < ak->total_regs; reg++)
if (reg != 0x01)
snd_akm4xxx_write(ak, 0, reg,
snd_akm4xxx_get(ak, 0, reg));
@ -91,12 +87,11 @@ static void ak4381_reset(struct snd_akm4xxx *ak, int state)
{
unsigned int chip;
unsigned char reg;
for (chip = 0; chip < ak->num_dacs/2; chip++) {
snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
if (state)
continue;
for (reg = 0x01; reg < 0x05; reg++)
for (reg = 0x01; reg < ak->total_regs; reg++)
snd_akm4xxx_write(ak, chip, reg,
snd_akm4xxx_get(ak, chip, reg));
}
@ -113,16 +108,17 @@ void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
switch (ak->type) {
case SND_AK4524:
case SND_AK4528:
case SND_AK4620:
ak4524_reset(ak, state);
break;
case SND_AK4529:
/* FIXME: needed for ak4529? */
break;
case SND_AK4355:
ak435X_reset(ak, state, 0x0b);
ak435X_reset(ak, state);
break;
case SND_AK4358:
ak435X_reset(ak, state, 0x10);
ak435X_reset(ak, state);
break;
case SND_AK4381:
ak4381_reset(ak, state);
@ -139,7 +135,7 @@ EXPORT_SYMBOL(snd_akm4xxx_reset);
* Volume conversion table for non-linear volumes
* from -63.5dB (mute) to 0dB step 0.5dB
*
* Used for AK4524 input/ouput attenuation, AK4528, and
* Used for AK4524/AK4620 input/ouput attenuation, AK4528, and
* AK5365 input attenuation
*/
static const unsigned char vol_cvt_datt[128] = {
@ -259,8 +255,22 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
0x00, 0x0f, /* 0: power-up, un-reset */
0xff, 0xff
};
static const unsigned char inits_ak4620[] = {
0x00, 0x07, /* 0: normal */
0x01, 0x00, /* 0: reset */
0x01, 0x02, /* 1: RSTAD */
0x01, 0x03, /* 1: RSTDA */
0x01, 0x0f, /* 1: normal */
0x02, 0x60, /* 2: 24bit I2S */
0x03, 0x01, /* 3: deemphasis off */
0x04, 0x00, /* 4: LIN muted */
0x05, 0x00, /* 5: RIN muted */
0x06, 0x00, /* 6: LOUT muted */
0x07, 0x00, /* 7: ROUT muted */
0xff, 0xff
};
int chip, num_chips;
int chip;
const unsigned char *ptr, *inits;
unsigned char reg, data;
@ -270,42 +280,64 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
switch (ak->type) {
case SND_AK4524:
inits = inits_ak4524;
num_chips = ak->num_dacs / 2;
ak->num_chips = ak->num_dacs / 2;
ak->name = "ak4524";
ak->total_regs = 0x08;
break;
case SND_AK4528:
inits = inits_ak4528;
num_chips = ak->num_dacs / 2;
ak->num_chips = ak->num_dacs / 2;
ak->name = "ak4528";
ak->total_regs = 0x06;
break;
case SND_AK4529:
inits = inits_ak4529;
num_chips = 1;
ak->num_chips = 1;
ak->name = "ak4529";
ak->total_regs = 0x0d;
break;
case SND_AK4355:
inits = inits_ak4355;
num_chips = 1;
ak->num_chips = 1;
ak->name = "ak4355";
ak->total_regs = 0x0b;
break;
case SND_AK4358:
inits = inits_ak4358;
num_chips = 1;
ak->num_chips = 1;
ak->name = "ak4358";
ak->total_regs = 0x10;
break;
case SND_AK4381:
inits = inits_ak4381;
num_chips = ak->num_dacs / 2;
ak->num_chips = ak->num_dacs / 2;
ak->name = "ak4381";
ak->total_regs = 0x05;
break;
case SND_AK5365:
/* FIXME: any init sequence? */
ak->num_chips = 1;
ak->name = "ak5365";
ak->total_regs = 0x08;
return;
case SND_AK4620:
inits = inits_ak4620;
ak->num_chips = ak->num_dacs / 2;
ak->name = "ak4620";
ak->total_regs = 0x08;
break;
default:
snd_BUG();
return;
}
for (chip = 0; chip < num_chips; chip++) {
for (chip = 0; chip < ak->num_chips; chip++) {
ptr = inits;
while (*ptr != 0xff) {
reg = *ptr++;
data = *ptr++;
snd_akm4xxx_write(ak, chip, reg, data);
udelay(10);
}
}
}
@ -688,6 +720,12 @@ static int build_dac_controls(struct snd_akm4xxx *ak)
AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255);
knew.tlv.p = db_scale_linear;
break;
case SND_AK4620:
/* register 6 & 7 */
knew.private_value =
AK_COMPOSE(idx/2, (idx%2) + 6, 0, 255);
knew.tlv.p = db_scale_linear;
break;
default:
return -EINVAL;
}
@ -704,10 +742,12 @@ static int build_dac_controls(struct snd_akm4xxx *ak)
static int build_adc_controls(struct snd_akm4xxx *ak)
{
int idx, err, mixer_ch, num_stereo;
int idx, err, mixer_ch, num_stereo, max_steps;
struct snd_kcontrol_new knew;
mixer_ch = 0;
if (ak->type == SND_AK4528)
return 0; /* no controls */
for (idx = 0; idx < ak->num_adcs;) {
memset(&knew, 0, sizeof(knew));
if (! ak->adc_info || ! ak->adc_info[mixer_ch].name) {
@ -733,13 +773,12 @@ static int build_adc_controls(struct snd_akm4xxx *ak)
}
/* register 4 & 5 */
if (ak->type == SND_AK5365)
knew.private_value =
AK_COMPOSE(idx/2, (idx%2) + 4, 0, 151) |
AK_VOL_CVT | AK_IPGA;
max_steps = 152;
else
knew.private_value =
AK_COMPOSE(idx/2, (idx%2) + 4, 0, 163) |
AK_VOL_CVT | AK_IPGA;
max_steps = 164;
knew.private_value =
AK_COMPOSE(idx/2, (idx%2) + 4, 0, max_steps) |
AK_VOL_CVT | AK_IPGA;
knew.tlv.p = db_scale_vol_datt;
err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
if (err < 0)
@ -808,6 +847,7 @@ static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs)
switch (ak->type) {
case SND_AK4524:
case SND_AK4528:
case SND_AK4620:
/* register 3 */
knew.private_value = AK_COMPOSE(idx, 3, 0, 0);
break;
@ -834,6 +874,35 @@ static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs)
return 0;
}
#ifdef CONFIG_PROC_FS
static void proc_regs_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_akm4xxx *ak = (struct snd_akm4xxx *)entry->private_data;
int reg, val, chip;
for (chip = 0; chip < ak->num_chips; chip++) {
for (reg = 0; reg < ak->total_regs; reg++) {
val = snd_akm4xxx_get(ak, chip, reg);
snd_iprintf(buffer, "chip %d: 0x%02x = 0x%02x\n", chip,
reg, val);
}
}
}
static int proc_init(struct snd_akm4xxx *ak)
{
struct snd_info_entry *entry;
int err;
err = snd_card_proc_new(ak->card, ak->name, &entry);
if (err < 0)
return err;
snd_info_set_text_ops(entry, ak, proc_regs_read);
return 0;
}
#else /* !CONFIG_PROC_FS */
static int proc_init(struct snd_akm4xxx *ak) {}
#endif
int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
{
int err, num_emphs;
@ -845,18 +914,21 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
err = build_adc_controls(ak);
if (err < 0)
return err;
if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
num_emphs = 1;
else if (ak->type == SND_AK4620)
num_emphs = 0;
else
num_emphs = ak->num_dacs / 2;
err = build_deemphasis(ak, num_emphs);
if (err < 0)
return err;
err = proc_init(ak);
if (err < 0)
return err;
return 0;
}
EXPORT_SYMBOL(snd_akm4xxx_build_controls);
static int __init alsa_akm4xxx_module_init(void)

21
sound/pci/ice1712/juli.c
View file

@ -412,25 +412,6 @@ static struct snd_kcontrol_new juli_mute_controls[] __devinitdata = {
},
};
static void ak4358_proc_regs_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
int reg, val;
for (reg = 0; reg <= 0xf; reg++) {
val = snd_akm4xxx_get(ice->akm, 0, reg);
snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val);
}
}
static void ak4358_proc_init(struct snd_ice1712 *ice)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(ice->card, "ak4358_codec", &entry))
snd_info_set_text_ops(entry, ice, ak4358_proc_regs_read);
}
static char *slave_vols[] __devinitdata = {
PCM_VOLUME,
MONITOR_AN_IN_VOLUME,
@ -496,8 +477,6 @@ static int __devinit juli_add_controls(struct snd_ice1712 *ice)
/* only capture SPDIF over AK4114 */
err = snd_ak4114_build(spec->ak4114, NULL,
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
ak4358_proc_init(ice);
if (err < 0)
return err;
return 0;