gpu: host1x: Add MIPI pad calibration support
This driver adds support to perform calibration of the MIPI pads for CSI
and DSI.
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 80da003..646a333 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -210,17 +210,26 @@
return err;
err = platform_driver_register(&tegra_host1x_driver);
- if (err < 0) {
- host1x_bus_exit();
- return err;
- }
+ if (err < 0)
+ goto unregister_bus;
+
+ err = platform_driver_register(&tegra_mipi_driver);
+ if (err < 0)
+ goto unregister_host1x;
return 0;
+
+unregister_host1x:
+ platform_driver_unregister(&tegra_host1x_driver);
+unregister_bus:
+ host1x_bus_exit();
+ return err;
}
module_init(tegra_host1x_init);
static void __exit tegra_host1x_exit(void)
{
+ platform_driver_unregister(&tegra_mipi_driver);
platform_driver_unregister(&tegra_host1x_driver);
host1x_bus_exit();
}