ASoC: sun4i-codec: The A20 has a few extra registers that the A10 doesn't have. Therefore, use different regmaps for A10 as compared to A20.
Signed-off-by: Danny Milosavljevic dannym@scratchpost.org --- sound/soc/sunxi/sun4i-codec.c | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-)
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 3b53b78..c5d6d84c 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -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_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 +803,9 @@ static int sun4i_codec_probe(struct platform_device *pdev) return PTR_ERR(base); }
+ quirks = of_device_get_match_data(&pdev->dev); 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);