diff options
| author | Wei-Ning Huang <wnhuang@google.com> | 2018-04-18 12:24:03 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2018-05-29 10:11:03 +0200 |
| commit | abeed71b645c7e0e75b078e1b6f3db7d6d4404a2 (patch) | |
| tree | 207b1c7954ea886357771dbe16fa99cfc9fa2200 /drivers/mfd | |
| parent | mfd: cros_ec_dev: Register shutdown function for debugfs (diff) | |
| download | linux-abeed71b645c7e0e75b078e1b6f3db7d6d4404a2.tar.xz linux-abeed71b645c7e0e75b078e1b6f3db7d6d4404a2.zip | |
mfd: cros_ec_i2c: Add ACPI module device table
Add ACPI module device table for matching cros-ec devices to load the
cros_ec_i2c driver automatically.
Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
Acked-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/cros_ec_dev.c | 2 | ||||
| -rw-r--r-- | drivers/mfd/cros_ec_i2c.c | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 1f889523885d..1d6dc5c7a19d 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -482,7 +482,7 @@ static void ec_device_shutdown(struct platform_device *pdev) static const struct platform_device_id cros_ec_id[] = { { DRV_NAME, 0 }, - { /* sentinel */ }, + { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, cros_ec_id); diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c index 9f70de1e4c70..02a7bacdc056 100644 --- a/drivers/mfd/cros_ec_i2c.c +++ b/drivers/mfd/cros_ec_i2c.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <linux/acpi.h> #include <linux/delay.h> #include <linux/kernel.h> #include <linux/module.h> @@ -344,11 +345,13 @@ static int cros_ec_i2c_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(cros_ec_i2c_pm_ops, cros_ec_i2c_suspend, cros_ec_i2c_resume); +#ifdef CONFIG_OF static const struct of_device_id cros_ec_i2c_of_match[] = { { .compatible = "google,cros-ec-i2c", }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match); +#endif static const struct i2c_device_id cros_ec_i2c_id[] = { { "cros-ec-i2c", 0 }, @@ -356,9 +359,18 @@ static const struct i2c_device_id cros_ec_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, cros_ec_i2c_id); +#ifdef CONFIG_ACPI +static const struct acpi_device_id cros_ec_i2c_acpi_id[] = { + { "GOOG0008", 0 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(acpi, cros_ec_i2c_acpi_id); +#endif + static struct i2c_driver cros_ec_driver = { .driver = { .name = "cros-ec-i2c", + .acpi_match_table = ACPI_PTR(cros_ec_i2c_acpi_id), .of_match_table = of_match_ptr(cros_ec_i2c_of_match), .pm = &cros_ec_i2c_pm_ops, }, |