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authorMarcus Cooper2016-07-30 16:20:22 +0200
committerLinus Walleij2016-08-11 10:15:43 +0200
commit2e47707918b6208db26a5692d5be0fc2765c4e8a (patch)
tree2dd5269c0dad009d9c6ed29304108eac541306b4 /drivers/pinctrl/sunxi
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
pinctrl: sun6i: add SPDIF to pin description.
Add the SPDIF mux functionality to the pinctrl for the Allwinner A31 SoC. Signed-off-by: Marcus Cooper <codekipper@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sunxi')
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c
index 022863ab0c58..a70b52957e24 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c
@@ -896,10 +896,18 @@ static const struct sunxi_desc_pin sun6i_a31_pins[] = {
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 27),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ /*
+ * The SPDIF block is not referenced at all in the A31 user
+ * manual. However it is described in the code leaked and the
+ * configuration files supplied by vendors.
+ */
+ SUNXI_FUNCTION(0x3, "spdif")), /* SPDIF IN */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 28),
SUNXI_FUNCTION(0x0, "gpio_in"),
- SUNXI_FUNCTION(0x1, "gpio_out")),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ /* Undocumented mux function - see above */
+ SUNXI_FUNCTION(0x3, "spdif")), /* SPDIF OUT */
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 29),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),