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| author | Liam Girdwood | 2013-09-13 18:57:36 +0200 |
|---|---|---|
| committer | Mark Brown | 2013-09-17 01:40:55 +0200 |
| commit | 02b80773de3732dae11c1cf0c1ce40378901bd0e (patch) | |
| tree | f55e6a26254750bb673869f7838ecfcac0da39d6 | |
| parent | ASoC: rt5640: Provide more useful hw_params error reasons. (diff) | |
| download | kernel-qcow2-linux-02b80773de3732dae11c1cf0c1ce40378901bd0e.tar.gz kernel-qcow2-linux-02b80773de3732dae11c1cf0c1ce40378901bd0e.tar.xz kernel-qcow2-linux-02b80773de3732dae11c1cf0c1ce40378901bd0e.zip | |
ASoC: rt5640: Add ACPI probing support.
Allow the RT5640 to be probed as an ACPI I2C device.
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | sound/soc/codecs/rt5640.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index de40bd9f6ac2..0bfb960e90f8 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -21,6 +21,7 @@ #include <linux/of_gpio.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> @@ -2081,6 +2082,12 @@ static const struct i2c_device_id rt5640_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id); +static struct acpi_device_id rt5640_acpi_match[] = { + { "INT33CA", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match); + static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np) { rt5640->pdata.in1_diff = of_property_read_bool(np, @@ -2200,6 +2207,7 @@ static struct i2c_driver rt5640_i2c_driver = { .driver = { .name = "rt5640", .owner = THIS_MODULE, + .acpi_match_table = ACPI_PTR(rt5640_acpi_match), }, .probe = rt5640_i2c_probe, .remove = rt5640_i2c_remove, |