The rt5677 codec driver looks for ACPI device ID "RT5677CE", which is specified in coreboot.
Signed-off-by: Ben Zhang <[email protected]> Reviewed-on: https://chromium-review.googlesource.com/207622 Reviewed-by: Dylan Reid <[email protected]> Reviewed-by: AndyX C Huang <[email protected]> --- sound/soc/codecs/rt5677.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index cecbdb1..19dbb8a 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -20,6 +20,7 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/acpi.h> #include <linux/gpio.h> #include <sound/core.h> #include <sound/pcm.h> @@ -3680,10 +3681,21 @@ static int rt5677_i2c_remove(struct i2c_client *i2c) return 0; } +#ifdef CONFIG_ACPI +static const struct acpi_device_id rt5677_acpi_id[] = { + { "RT5677CE", 0 }, + { } +}; +MODULE_DEVICE_TABLE(acpi, rt5677_acpi_id); +#endif + static struct i2c_driver rt5677_i2c_driver = { .driver = { .name = "rt5677", .owner = THIS_MODULE, +#ifdef CONFIG_ACPI + .acpi_match_table = ACPI_PTR(rt5677_acpi_id), +#endif }, .probe = rt5677_i2c_probe, .remove = rt5677_i2c_remove, -- 2.1.0.rc2.206.gedb03e5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
