SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "ir0")), /* TX */
+ SUNXI_FUNCTION(0x2, "ir0"), /* TX */
+ /*
+ * The SPDIF block is not referenced at all in the A10 user
+ * manual. However it is described in the code leaked and the
+ * pin descriptions are declared in the A20 user manual which
+ * is pin compatible with this device.
+ */
+ SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF MCLK */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "i2s"), /* DI */
- SUNXI_FUNCTION(0x3, "ac97")), /* DI */
+ SUNXI_FUNCTION(0x3, "ac97"), /* DI */
+ /* Undocumented mux function - See SPDIF MCLK above */
+ SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF IN */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 13),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "spi2")), /* CS1 */
+ SUNXI_FUNCTION(0x2, "spi2"), /* CS1 */
+ /* Undocumented mux function - See SPDIF MCLK above */
+ SUNXI_FUNCTION(0x4, "spdif")), /* SPDIF OUT */
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),