diff options
| author | Danny Milosavljevic <dannym@scratchpost.org> | 2016-09-22 09:13:13 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-09-24 19:15:37 +0100 |
| commit | c1d5065a0bd09bac783120b73bfa768ba6a493d9 (patch) | |
| tree | 674733a5bde9835c90ea2696b8ef60cfcf959a40 /sound/soc/sunxi | |
| parent | 4f0c4e99312d8887483474d60e47ab4e24713114 (diff) | |
| download | linux-c1d5065a0bd09bac783120b73bfa768ba6a493d9.tar.bz2 | |
ASoC: sun4i-codec: Add custom regmap configs
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>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sunxi')
| -rw-r--r-- | sound/soc/sunxi/sun4i-codec.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 9d8c027f7c55..eb6808842208 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -680,12 +680,37 @@ 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); @@ -758,6 +783,7 @@ 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; @@ -775,8 +801,14 @@ 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); |