3 files changed, 55 insertions, 7 deletions

diff --git a/sound/soc/sunxi/Kconfig b/sound/soc/sunxi/Kconfig
index 2a954bd01fd8..dd2368297fd3 100644
--- a/sound/soc/sunxi/Kconfig
+++ b/sound/soc/sunxi/Kconfig
@@ -1,4 +1,5 @@
 menu "Allwinner SoC Audio support"
+	depends on ARCH_SUNXI || COMPILE_TEST
 
 config SND_SUN4I_CODEC
 	tristate "Allwinner A10 Codec Support"
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 0e19c5070005..e51f363ff786 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -96,8 +96,8 @@
 /* Other various ADC registers */
 #define SUN4I_CODEC_DAC_TXCNT			(0x30)
 #define SUN4I_CODEC_ADC_RXCNT			(0x34)
-#define SUN4I_CODEC_AC_SYS_VERI			(0x38)
-#define SUN4I_CODEC_AC_MIC_PHONE_CAL		(0x3c)
+#define SUN7I_CODEC_AC_DAC_CAL			(0x38)
+#define SUN7I_CODEC_AC_MIC_PHONE_CAL		(0x3c)
 
 struct sun4i_codec {
 	struct device	*dev;
@@ -682,12 +682,37 @@ static const struct regmap_config sun4i_codec_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= SUN4I_CODEC_AC_MIC_PHONE_CAL,
+	.max_register	= SUN4I_CODEC_ADC_RXCNT,
+};
+
+static const struct regmap_config sun7i_codec_regmap_config = {
+	.reg_bits	= 32,
+	.reg_stride	= 4,
+	.val_bits	= 32,
+	.max_register	= SUN7I_CODEC_AC_MIC_PHONE_CAL,
+};
+
+struct sun4i_codec_quirks {
+	const struct regmap_config *regmap_config;
+};
+
+static const struct sun4i_codec_quirks sun4i_codec_quirks = {
+	.regmap_config = &sun4i_codec_regmap_config,
+};
+
+static const struct sun4i_codec_quirks sun7i_codec_quirks = {
+	.regmap_config = &sun7i_codec_regmap_config,
 };
 
 static const struct of_device_id sun4i_codec_of_match[] = {
-	{ .compatible = "allwinner,sun4i-a10-codec" },
-	{ .compatible = "allwinner,sun7i-a20-codec" },
+	{
+		.compatible = "allwinner,sun4i-a10-codec",
+		.data = &sun4i_codec_quirks,
+	},
+	{
+		.compatible = "allwinner,sun7i-a20-codec",
+		.data = &sun7i_codec_quirks,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, sun4i_codec_of_match);
@@ -760,6 +785,7 @@ static int sun4i_codec_probe(struct platform_device *pdev)
 {
 	struct snd_soc_card *card;
 	struct sun4i_codec *scodec;
+	const struct sun4i_codec_quirks *quirks;
 	struct resource *res;
 	void __iomem *base;
 	int ret;
@@ -777,8 +803,14 @@ static int sun4i_codec_probe(struct platform_device *pdev)
 		return PTR_ERR(base);
 	}
 
+	quirks = of_device_get_match_data(&pdev->dev);
+	if (quirks == NULL) {
+		dev_err(&pdev->dev, "Failed to determine the quirks to use\n");
+		return -ENODEV;
+	}
+
 	scodec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
-					     &sun4i_codec_regmap_config);
+					       quirks->regmap_config);
 	if (IS_ERR(scodec->regmap)) {
 		dev_err(&pdev->dev, "Failed to create our regmap\n");
 		return PTR_ERR(scodec->regmap);
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index 0b04fb02125c..88fbb3a1e660 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -29,6 +29,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/reset.h>
 #include <sound/dmaengine_pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -162,6 +163,7 @@ struct sun4i_spdif_dev {
 	struct platform_device *pdev;
 	struct clk *spdif_clk;
 	struct clk *apb_clk;
+	struct reset_control *rst;
 	struct snd_soc_dai_driver cpu_dai_drv;
 	struct regmap *regmap;
 	struct snd_dmaengine_dai_dma_data dma_params_tx;
@@ -411,6 +413,7 @@ static const struct snd_soc_dapm_route dit_routes[] = {
 
 static const struct of_device_id sun4i_spdif_of_match[] = {
 	{ .compatible = "allwinner,sun4i-a10-spdif", },
+	{ .compatible = "allwinner,sun6i-a31-spdif", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sun4i_spdif_of_match);
@@ -482,11 +485,23 @@ static int sun4i_spdif_probe(struct platform_device *pdev)
 	}
 
 	host->dma_params_tx.addr = res->start + SUN4I_SPDIF_TXFIFO;
-	host->dma_params_tx.maxburst = 4;
+	host->dma_params_tx.maxburst = 8;
 	host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
 
 	platform_set_drvdata(pdev, host);
 
+	if (of_device_is_compatible(pdev->dev.of_node,
+				    "allwinner,sun6i-a31-spdif")) {
+		host->rst = devm_reset_control_get_optional(&pdev->dev, NULL);
+		if (IS_ERR(host->rst) && PTR_ERR(host->rst) == -EPROBE_DEFER) {
+			ret = -EPROBE_DEFER;
+			dev_err(&pdev->dev, "Failed to get reset: %d\n", ret);
+			goto err_disable_apb_clk;
+		}
+		if (!IS_ERR(host->rst))
+			reset_control_deassert(host->rst);
+	}
+
 	ret = devm_snd_soc_register_component(&pdev->dev,
 				&sun4i_spdif_component, &sun4i_spdif_dai, 1);
 	if (ret)