+/*
+ * AK4524 access
+ */
+
+/* start callback for STDSP24 with modified hardware */
+static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
+{
+ struct snd_ice1712 *ice = ak->private_data[0];
+ unsigned char tmp;
+ snd_ice1712_save_gpio_status(ice);
+ tmp = ICE1712_STDSP24_SERIAL_DATA |
+ ICE1712_STDSP24_SERIAL_CLOCK |
+ ICE1712_STDSP24_AK4524_CS;
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
+ ice->gpio.direction | tmp);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
+}
+
+static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice)
+{
+ /* Hoontech STDSP24 with modified hardware */
+ static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
+ .num_adcs = 2,
+ .num_dacs = 2,
+ .type = SND_AK4524,
+ .ops = {
+ .lock = stdsp24_ak4524_lock
+ }
+ };
+
+ static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
+ .caddr = 2,
+ .cif = 1, /* CIF high */
+ .data_mask = ICE1712_STDSP24_SERIAL_DATA,
+ .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK,
+ .cs_mask = ICE1712_STDSP24_AK4524_CS,
+ .cs_addr = ICE1712_STDSP24_AK4524_CS,
+ .cs_none = 0,
+ .add_flags = 0,
+ };
+
+ int err;
+ struct snd_akm4xxx *ak;
+
+ /* set the analog DACs */
+ ice->num_total_dacs = 2;
+
+ /* set the analog ADCs */
+ ice->num_total_adcs = 2;
+
+ /* analog section */
+ ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
+ if (! ak)
+ return -ENOMEM;
+ ice->akm_codecs = 1;
+
+ err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice);
+ if (err < 0)
+ return err;
+
+ /* ak4524 controls */
+ err = snd_ice1712_akm4xxx_build_controls(ice);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice)
+{
+ ice->gpio.write_mask = ice->eeprom.gpiomask;
+ ice->gpio.direction = ice->eeprom.gpiodir;
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir);
+ snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate);
+ return 0;
+}
+