diff options
| author | Marcus Cooper <codekipper@gmail.com> | 2016-07-30 16:20:22 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-08-11 10:15:43 +0200 |
| commit | 2e47707918b6208db26a5692d5be0fc2765c4e8a (patch) | |
| tree | 2dd5269c0dad009d9c6ed29304108eac541306b4 /drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c | |
| parent | Linux 4.8-rc1 (diff) | |
| download | linux-2e47707918b6208db26a5692d5be0fc2765c4e8a.tar.xz linux-2e47707918b6208db26a5692d5be0fc2765c4e8a.zip | |
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/pinctrl-sun6i-a31.c')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun6i-a31.c | 12 |
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"), |