diff options
| author | Mengdong Lin <mengdong.lin@intel.com> | 2014-11-14 08:51:34 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-14 11:34:12 +0100 |
| commit | 0605815e7ec21e048febcebb691d7f0cc3bdc36c (patch) | |
| tree | 05a8ede7114c4aa6c884cb995c826e3e409ec1de /sound/soc/codecs/rt5670.c | |
| parent | ASoC: rt5670: add rt5672 codec support (diff) | |
| download | linux-0605815e7ec21e048febcebb691d7f0cc3bdc36c.tar.xz linux-0605815e7ec21e048febcebb691d7f0cc3bdc36c.zip | |
ASoC: rt5670 : Add ACPI match ID for Intel CHT/BSW platforms
This patch adds the ACPI match ID for rt5670/5672 codec.
So on Intel CherryTrail/Braswell platforms, the codec can be enumerated from
ACPI and depends on ACPI to get platform-specific info and power saving.
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Reviewed-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5670.c')
| -rw-r--r-- | sound/soc/codecs/rt5670.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c index 066b58317c24..b0aabd497ae9 100644 --- a/sound/soc/codecs/rt5670.c +++ b/sound/soc/codecs/rt5670.c @@ -16,6 +16,7 @@ #include <linux/pm.h> #include <linux/i2c.h> #include <linux/platform_device.h> +#include <linux/acpi.h> #include <linux/spi/spi.h> #include <sound/core.h> #include <sound/pcm.h> @@ -2503,6 +2504,14 @@ static const struct i2c_device_id rt5670_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id); +#ifdef CONFIG_ACPI +static struct acpi_device_id rt5670_acpi_match[] = { + { "10EC5670", 0}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match); +#endif + static int rt5670_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -2691,6 +2700,7 @@ static struct i2c_driver rt5670_i2c_driver = { .driver = { .name = "rt5670", .owner = THIS_MODULE, + .acpi_match_table = ACPI_PTR(rt5670_acpi_match), }, .probe = rt5670_i2c_probe, .remove = rt5670_i2c_remove, |