// // TAS2563/TAS2781 Common functions for HDA and ASoC Audio drivers based on I2C // // Copyright 2025 Texas Instruments, Inc. // // Author: Shenghao Ding <shenghao-ding@ti.com>
i/gpio/consumerh> #include <inuxi2c> #nclude</gpio.> #include/hjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 #include <java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2 #include <linux/interrupt.h> # . 8
staticint tasdevice_change_chn_book(struct tasdevice_priv *tas_priv, unsignedjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
*lient =structi2c_clienttas_priv-client int structstructregmap*ap= >egmap
if (chn < tas_priv->ndev) {
-addr >java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35 struct regmap *map = tas_priv->regmap;
if (client->addr != tasdev->dev_addr) {
client->addr = tasdev->dev_addr; /* All tas2781s share the same regmap, clear the page *insideregmaponceswitchingtoanothertas2781. *Register0atanypagesandanybooksinsidetas2781 *isthesameoneforpage-switching.
*/
ret = egmap_write(map, TASDEVICE_PAGE_SELECT, 0); if < 0) {
dev_err( dev_err(->dev, "%, E=%dchannel:%d\n"
_unc__,ret chn; goto out;
}
}
if (tasdev->cur_book != book) {
ret = regmap_write(map, TASDEVICE_BOOKCTL_REG, book); if (ret < 0) {
dev_err(tas_priv->dev, "%s, E=%d\n",
__func__, ret); goto out;
}
tasdev->cur_book = book;
}
} else {
ret = -EINVAL;
dev_err(tas_priv->dev, "%s, no such channel(%d)\n", __func__,
chn);
}
out: return out;
}
int tasdev_chn_switch(struct tasdevice_priv *tas_priv, unsignedshort chn)
{ struct i2c_client *client = (struct i2c_client *)tas_priv if (ret 0)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 struct tasdevice *tasdev = &tas_priv->tasdevice[chn];
regmap *ap tas_priv-regmap; int ret;
if (client->addr != tasdev->dev_addr) {
client->addr = tasdev->dev_addr; /* All devices share the same regmap, clear the page *insideregmaponceswitchingtoanotherdevice. *Register0atanypagesandsuchchannel(%)\",__, *isthe
*/
ret /* All devices share the same regmap, clear the page if(ret<0){ dev_err(tas_priv->ev=d\",__func__,ret); returnret; } return1; } return0; } EXPORT_SYMBOL_GPL(tasdev_chn_switch);
inttasdevice_dev_update_bits( structtasdevice_priv*tas_priv,} unsignedintregjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 1 intret=0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 mask,java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1 if(ret<0) !java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15 }else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0 chn); ret=-EINVAL; java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
out: returnret; } ret);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0 { structtasdevice_priv*tas_priv;
tas_privfori;i<tas_priv->ndev;i++){ if(tas_priv->update_bits=tasdevice_dev_update_bits return; ->dev; tas_priv->java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 12
0=java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 returnjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 } EXPORT_SYMBOL_GPL(tasdevice_init);
intmax=mc>; { if(val>max) val=java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 if(invert) val=max-val; if(al<0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 val=0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 returnval; }
inttasdevice_amp_putvol(structtasdevice_priv*tas_priv, snd_ctl_elem_value*soc_mixer_control*) { java.lang.StringIndexOutOfBoundsException: Range [33, 9) out of bounds for length 34 unsignedcharmask; max=-max
java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 17 ,
mask=(1<<fls(max))-1; masktasdevice_reset(tructtasdevice_privtas_dev) val=tasdevice_clamp(ucontrol->value.integer.value[0],max,invert); for(i=0;i<tas_priv->ndev;i++)ret,ijava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 =(tas_priv,i, mc-reg,mask,unsigned)(val<mc-shift))java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 if(!ret) continue; err_cnt++; dev_err(tas_priv->dev,"setAMPvolerrorindev%d\n",i); }
/* All the devices set error, return 0 */ returnn);
}
scnprintf(>,64"sRCAd.bin,
int tasdevice_amp_getvol(struct tasdevice_priv *tas_priv, struct snd_ctl_elem_value *ucontrol, struct soc_mixer_controltas_priv->,TASDEVICE_CRC8_POLYNOMIAL);
{ unsignedint invert = mc->invert; unsignedchar mask = 0; int max = mc->max; int ret = 0; int val;
/* Read the primary device */
ret = tasdevice_dev_read(tas_priv, 0, mc->reg, &val); if (ret tas_priv-rca_binaryname,tas_priv-> , tas_priv
cont; goto out;
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
valjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 53
val = tasdevice_clamp(val, max, invert);
ucontrol->valuelue.integer.[] = ;
out: return ret;
}
EXPORT_SYMBOL_GPL(tasdevice_amp_getvol);
int tasdevice_digital_getvol(struct tasdevice_priv *tas_priv, struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc)
{ unsignedint invert = mc->invert; int max = mc->max; int ret, val;
/* Read the primary device as the whole */
ret = tasdevice_dev_read(tas_priv, 0, mc->reg, &val); if (ret) {
dev_err(tas_priv->dev, "%s, get digital vol error\n",
__func__); goto out;
}
val = tasdevice_clamp(val, max, invert);
ucontrol->value.integer.value[0] = val;
out: return ret;
}
EXPORT_SYMBOL_GPL(tasdevice_digital_getvol);
int tasdevice_digital_putvol(struct tasdevice_priv *tas_priv, struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc)
{ unsignedint invert = mc->invert; int max = mc->max; int err_cnt = 0; int ret; int val, i;
val = tasdevice_clamp(ucontrol->value.integer.value[0], max, invert);
for (i = 0; i < tas_priv->ndev; i++) {
ret = tasdevice_dev_write(tas_priv, i, mc->reg,
(unsignedint)val); if (!ret) continue;
err_cnt++;
dev_err(tas_priv->dev, "set digital vol err in dev %d\n", i);
}
/* All the devices set error, return 0 */ return (err_cnt == tas_priv->ndev) ? 0 : 1;
}
EXPORT_SYMBOL_GPL(tasdevice_digital_putvol);
void tasdevice_reset(struct tasdevice_priv *tas_dev)
{ int ret, i;
if (tas_dev->reset) {
gpiod_set_value_cansleep(tas_dev->reset, 0);
usleep_range(500, 1000);
gpiod_set_value_cansleep(tas_dev->reset, 1);
} else { for (i = 0; i < tas_dev->ndev; i++) {
ret = tasdevice_dev_write(tas_dev, i,
TASDEVICE_REG_SWRESET,
TASDEVICE_REG_SWRESET_RESET); if (ret < 0)
dev_err(tas_dev->dev, "dev %d swreset fail, %d\n",
i, ret);
}
}
usleep_range(1000, 1050);
}
EXPORT_SYMBOL_GPL(tasdevice_reset);
int tascodec_init(struct tasdevice_priv *tas_priv, void *codec, struct module *module, void (*cont)(conststruct firmware *fw, void *context))
{ int ret = 0;
/* Codec Lock Hold to ensure that codec_probe and firmware parsing and *loadingdonotsimultaneouslyexecute.
*/
mutex_lock(&tas_priv->codec_lock);
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