| Message ID | 20221208123944.v11.3.Ie23c217d69ff25d7354db942613f143bbc8ef891@changeid (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v11,1/3] platform/chrome: cros_ec_uart: Add cros-ec-uart transport layer | expand |
On Thu, Dec 8, 2022 at 11:40 AM Mark Hasemeyer <markhas@chromium.org> wrote: > > From: Bhanu Prakash Maiya <bhanumaiya@chromium.org> > > Existing firmware uses the "PRP0001" _HID and an associated compatible > string to enumerate the cros_ec_uart. > > Add DT enumeration support for already shipped firmware. > > Signed-off-by: Bhanu Prakash Maiya <bhanumaiya@chromium.org> > Co-developed-by: Mark Hasemeyer <markhas@chromium.org> > Signed-off-by: Mark Hasemeyer <markhas@chromium.org> FWIW: Reviewed-by: Prashant Malani <pmalani@chromium.org>
diff --git a/drivers/platform/chrome/cros_ec_uart.c b/drivers/platform/chrome/cros_ec_uart.c index 43a7493347a59..bf0c291914725 100644 --- a/drivers/platform/chrome/cros_ec_uart.c +++ b/drivers/platform/chrome/cros_ec_uart.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_data/cros_ec_proto.h> #include <linux/serdev.h> #include <linux/slab.h> @@ -326,6 +327,12 @@ static int __maybe_unused cros_ec_uart_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(cros_ec_uart_pm_ops, cros_ec_uart_suspend, cros_ec_uart_resume); +static const struct of_device_id cros_ec_uart_of_match[] = { + { .compatible = "google,cros-ec-uart" }, + {} +}; +MODULE_DEVICE_TABLE(of, cros_ec_uart_of_match); + #ifdef CONFIG_ACPI static const struct acpi_device_id cros_ec_uart_acpi_id[] = { { "GOOG0019", 0 }, @@ -339,6 +346,7 @@ static struct serdev_device_driver cros_ec_uart_driver = { .driver = { .name = "cros-ec-uart", .acpi_match_table = ACPI_PTR(cros_ec_uart_acpi_id), + .of_match_table = cros_ec_uart_of_match, .pm = &cros_ec_uart_pm_ops, }, .probe = cros_ec_uart_probe,