[PATCH] ASoC: sun4i-spdif: Add support for the H3 SoC

[codekipper]

From: Marcus Cooper <codekip...@gmail.com>

The H3 SoC uses the same SPDIF block as found in earlier SoCs, but its
TXFIFO is mapped to another address.

Signed-off-by: Marcus Cooper <codekip...@gmail.com>
---
 sound/soc/sunxi/sun4i-spdif.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index fec62ee1fc72..c03cd07a9b19 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -103,6 +103,8 @@
        #define SUN4I_SPDIF_ISTA_RXOSTA                 BIT(1)
        #define SUN4I_SPDIF_ISTA_RXASTA                 BIT(0)
 
+#define SUN8I_SPDIF_TXFIFO     (0x20)
+
 #define SUN4I_SPDIF_TXCNT      (0x24)
 
 #define SUN4I_SPDIF_RXCNT      (0x28)
@@ -417,6 +419,11 @@ static const struct sun4i_spdif_quirks 
sun6i_a31_spdif_quirks = {
        .has_reset      = true,
 };
 
+static const struct sun4i_spdif_quirks sun8i_h3_spdif_quirks = {
+       .reg_dac_txdata = SUN8I_SPDIF_TXFIFO,
+       .has_reset      = true,
+};
+
 static const struct of_device_id sun4i_spdif_of_match[] = {
        {
                .compatible = "allwinner,sun4i-a10-spdif",
@@ -426,6 +433,10 @@ static const struct of_device_id sun4i_spdif_of_match[] = {
                .compatible = "allwinner,sun6i-a31-spdif",
                .data = &sun6i_a31_spdif_quirks,
        },
+       {
+               .compatible = "allwinner,sun8i-h3-spdif",
+               .data = &sun8i_h3_spdif_quirks,
+       },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sun4i_spdif_of_match);
-- 
2.11.0