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authorWei-Ning Huang <wnhuang@google.com>2018-04-18 12:24:03 +0200
committerLee Jones <lee.jones@linaro.org>2018-05-29 09:11:03 +0100
commitabeed71b645c7e0e75b078e1b6f3db7d6d4404a2 (patch)
tree207b1c7954ea886357771dbe16fa99cfc9fa2200
parente15b7f44a224851ea9f03edca65596627913a445 (diff)
downloadop-kernel-dev-abeed71b645c7e0e75b078e1b6f3db7d6d4404a2.zip
op-kernel-dev-abeed71b645c7e0e75b078e1b6f3db7d6d4404a2.tar.gz
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>
-rw-r--r--drivers/mfd/cros_ec_dev.c2
-rw-r--r--drivers/mfd/cros_ec_i2c.c12
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index 1f88952..1d6dc5c 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 9f70de1..02a7bac 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,
},
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