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Subject[PATCH v2 2/2] ASoC: sun4i-spdif: Add support for the H3 SoC
Date
From: Marcus Cooper <codekipper@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 <codekipper@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
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