diff options
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index 7376a97b5e65..862a096c5dba 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -135,7 +135,14 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { 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"), @@ -176,11 +183,15 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { 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"), |