ASoC: rockchip: add bindings for spdif controller
this patch add compatible for rk3366/rk3368/rk3399 spdif,
these three spdifs share the same type.
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.txt b/Documentation/devicetree/bindings/sound/rockchip-spdif.txt
index e64dbde..1104642 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-spdif.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip-spdif.txt
@@ -7,8 +7,12 @@
Required properties:
- compatible: should be one of the following:
- - "rockchip,rk3288-spdif", "rockchip,rk3188-spdif" or
- "rockchip,rk3066-spdif"
+ - "rockchip,rk3066-spdif"
+ - "rockchip,rk3188-spdif"
+ - "rockchip,rk3288-spdif"
+ - "rockchip,rk3366-spdif"
+ - "rockchip,rk3368-spdif"
+ - "rockchip,rk3399-spdif"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the SPDIF interrupt.
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index 274599d..100781e 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -28,6 +28,7 @@
RK_SPDIF_RK3066,
RK_SPDIF_RK3188,
RK_SPDIF_RK3288,
+ RK_SPDIF_RK3366,
};
#define RK3288_GRF_SOC_CON2 0x24c
@@ -45,11 +46,17 @@
static const struct of_device_id rk_spdif_match[] = {
{ .compatible = "rockchip,rk3066-spdif",
- .data = (void *) RK_SPDIF_RK3066 },
+ .data = (void *)RK_SPDIF_RK3066 },
{ .compatible = "rockchip,rk3188-spdif",
- .data = (void *) RK_SPDIF_RK3188 },
+ .data = (void *)RK_SPDIF_RK3188 },
{ .compatible = "rockchip,rk3288-spdif",
- .data = (void *) RK_SPDIF_RK3288 },
+ .data = (void *)RK_SPDIF_RK3288 },
+ { .compatible = "rockchip,rk3366-spdif",
+ .data = (void *)RK_SPDIF_RK3366 },
+ { .compatible = "rockchip,rk3368-spdif",
+ .data = (void *)RK_SPDIF_RK3366 },
+ { .compatible = "rockchip,rk3399-spdif",
+ .data = (void *)RK_SPDIF_RK3366 },
{},
};
MODULE_DEVICE_TABLE(of, rk_spdif_match);