summaryrefslogtreecommitdiff
path: root/drivers/gpio
diff options
context:
space:
mode:
authorTzung-Bi Shih <tzungbi@kernel.org>2024-04-01 06:00:48 +0300
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-04-02 11:58:21 +0300
commit782f4e47ffc19622bf80b3c0cf9cadd2b0b9a644 (patch)
tree382ebf707d2e05c8d6418b0106b9a4d6539823cd /drivers/gpio
parenta261e208e137f3ae4cd44dffd4aab011457420e7 (diff)
downloadlinux-782f4e47ffc19622bf80b3c0cf9cadd2b0b9a644.tar.xz
gpio: cros-ec: provide ID table for avoiding fallback match
Instead of using fallback driver name match, provide ID table[1] for the primary match. Also allow automatic module loading by adding MODULE_DEVICE_TABLE(). [1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353 Reviewed-by: Benson Leung <bleung@chromium.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-cros-ec.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-cros-ec.c b/drivers/gpio/gpio-cros-ec.c
index 842e1c060414..0c09bb54dc0c 100644
--- a/drivers/gpio/gpio-cros-ec.c
+++ b/drivers/gpio/gpio-cros-ec.c
@@ -12,6 +12,7 @@
#include <linux/errno.h>
#include <linux/gpio/driver.h>
#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h>
@@ -197,11 +198,18 @@ static int cros_ec_gpio_probe(struct platform_device *pdev)
return devm_gpiochip_add_data(dev, gc, cros_ec);
}
+static const struct platform_device_id cros_ec_gpio_id[] = {
+ { "cros-ec-gpio", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(platform, cros_ec_gpio_id);
+
static struct platform_driver cros_ec_gpio_driver = {
.probe = cros_ec_gpio_probe,
.driver = {
.name = "cros-ec-gpio",
},
+ .id_table = cros_ec_gpio_id,
};
module_platform_driver(cros_ec_gpio_driver);