commit 2bfae02d1df992d20f27abbb081eb0efbb1b58f5
author Daniel Kurtz <djkurtz@chromium.org> Mon Jan 29 15:23:39 2018 +0530
committer Martin Roth <martinroth@google.com> Sat Feb 10 23:53:16 2018 +0000
tree 63e27a0a2c9a26dd21e7fd00b9a3bd2f1928f21d
parent 681bf41087ae1c2f496b987be283e7df77cc4590

drivers/i2c/da7219: Allow GPIO based interrupt

Allow specifying the DA7219 interrupt pin as either an Interrupt or
GpioInt.

BUG=b:72121803
TEST=(with whole patch series) Grunt Kernel discovers DA7219 on i2c0

Change-Id: I2d26731bf4c0ad590dad2c5d26c252371f415f9a
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/23657
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>

src/drivers/i2c/da7219/da7219.c

diff --git a/src/drivers/i2c/da7219/da7219.c b/src/drivers/i2c/da7219/da7219.c
index 4eef00c..c0f152d 100644
--- a/src/drivers/i2c/da7219/da7219.c
+++ b/src/drivers/i2c/da7219/da7219.c
@@ -57,7 +57,11 @@
 	acpigen_write_name("_CRS");
 	acpigen_write_resourcetemplate_header();
 	acpi_device_write_i2c(&i2c);
-	acpi_device_write_interrupt(&config->irq);
+	/* Use either Interrupt() or GpioInt() */
+	if (config->irq_gpio.pin_count)
+		acpi_device_write_gpio(&config->irq_gpio);
+	else
+		acpi_device_write_interrupt(&config->irq);
 	acpigen_write_resourcetemplate_footer();
 
 	/* AAD Child Device Properties */