-#ifdef CONFIG_SND_CS46XX_DEBUG_GPIO
-static int snd_cs46xx_egpio_select_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 8;
- return 0;
-}
-
-static int snd_cs46xx_egpio_select_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
- ucontrol->value.integer.value[0] = chip->current_gpio;
-
- return 0;
-}
-
-static int snd_cs46xx_egpio_select_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
- int change = (chip->current_gpio != ucontrol->value.integer.value[0]);
- chip->current_gpio = ucontrol->value.integer.value[0];
-
- return change;
-}
-
-
-static int snd_cs46xx_egpio_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
- int reg = kcontrol->private_value;
-
- snd_printdd ("put: reg = %04x, gpio %02x\n",reg,chip->current_gpio);
- ucontrol->value.integer.value[0] =
- (snd_cs46xx_peekBA0(chip, reg) & (1 << chip->current_gpio)) ? 1 : 0;
-
- return 0;
-}
-
-static int snd_cs46xx_egpio_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
- int reg = kcontrol->private_value;
- int val = snd_cs46xx_peekBA0(chip, reg);
- int oldval = val;
- snd_printdd ("put: reg = %04x, gpio %02x\n",reg,chip->current_gpio);
-
- if (ucontrol->value.integer.value[0])
- val |= (1 << chip->current_gpio);
- else
- val &= ~(1 << chip->current_gpio);
-
- snd_cs46xx_pokeBA0(chip, reg,val);
- snd_printdd ("put: val %08x oldval %08x\n",val,oldval);
-
- return (oldval != val);
-}
-#endif /* CONFIG_SND_CS46XX_DEBUG_GPIO */
-