inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */
}
+/* get gpio direction 0 = read, 1 = write */
+static unsigned int snd_vt1724_get_gpio_dir(struct snd_ice1712 *ice)
+{
+ return inl(ICEREG1724(ice, GPIO_DIRECTION));
+}
+
/* set the gpio mask (0 = writable) */
static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data)
{
inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */
}
+static unsigned int snd_vt1724_get_gpio_mask(struct snd_ice1712 *ice)
+{
+ unsigned int mask;
+ if (!ice->vt1720)
+ mask = (unsigned int)inb(ICEREG1724(ice, GPIO_WRITE_MASK_22));
+ else
+ mask = 0;
+ mask = (mask << 16) | inw(ICEREG1724(ice, GPIO_WRITE_MASK));
+ return mask;
+}
+
static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data)
{
outw(data, ICEREG1724(ice, GPIO_DATA));
mutex_init(&ice->open_mutex);
mutex_init(&ice->i2c_mutex);
ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
+ ice->gpio.get_mask = snd_vt1724_get_gpio_mask;
ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
+ ice->gpio.get_dir = snd_vt1724_get_gpio_dir;
ice->gpio.set_data = snd_vt1724_set_gpio_data;
ice->gpio.get_data = snd_vt1724_get_gpio_data;
ice->card = card;