diff options
Diffstat (limited to 'sound/soc/codecs/rt5651.c')
| -rw-r--r-- | sound/soc/codecs/rt5651.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c index 1d4031818..7a6197042 100644 --- a/sound/soc/codecs/rt5651.c +++ b/sound/soc/codecs/rt5651.c @@ -18,6 +18,7 @@ #include <linux/regmap.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/acpi.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -1735,12 +1736,38 @@ static const struct regmap_config rt5651_regmap = { .num_ranges = ARRAY_SIZE(rt5651_ranges), }; +#if defined(CONFIG_OF) +static const struct of_device_id rt5651_of_match[] = { + { .compatible = "realtek,rt5651", }, + {}, +}; +MODULE_DEVICE_TABLE(of, rt5651_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id rt5651_acpi_match[] = { + { "10EC5651", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, rt5651_acpi_match); +#endif + static const struct i2c_device_id rt5651_i2c_id[] = { { "rt5651", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, rt5651_i2c_id); +static int rt5651_parse_dt(struct rt5651_priv *rt5651, struct device_node *np) +{ + rt5651->pdata.in2_diff = of_property_read_bool(np, + "realtek,in2-differential"); + rt5651->pdata.dmic_en = of_property_read_bool(np, + "realtek,dmic-en"); + + return 0; +} + static int rt5651_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -1757,6 +1784,8 @@ static int rt5651_i2c_probe(struct i2c_client *i2c, if (pdata) rt5651->pdata = *pdata; + else if (i2c->dev.of_node) + rt5651_parse_dt(rt5651, i2c->dev.of_node); rt5651->regmap = devm_regmap_init_i2c(i2c, &rt5651_regmap); if (IS_ERR(rt5651->regmap)) { @@ -1806,6 +1835,8 @@ static int rt5651_i2c_remove(struct i2c_client *i2c) static struct i2c_driver rt5651_i2c_driver = { .driver = { .name = "rt5651", + .acpi_match_table = ACPI_PTR(rt5651_acpi_match), + .of_match_table = of_match_ptr(rt5651_of_match), }, .probe = rt5651_i2c_probe, .remove = rt5651_i2c_remove, |