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-rw-r--r--drivers/spi/spi-rspi.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 95dc4d78618d..f93a4587e3fb 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1350,12 +1350,36 @@ static const struct platform_device_id spi_driver_ids[] = {
MODULE_DEVICE_TABLE(platform, spi_driver_ids);
+#ifdef CONFIG_PM_SLEEP
+static int rspi_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct rspi_data *rspi = platform_get_drvdata(pdev);
+
+ return spi_master_suspend(rspi->master);
+}
+
+static int rspi_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct rspi_data *rspi = platform_get_drvdata(pdev);
+
+ return spi_master_resume(rspi->master);
+}
+
+static SIMPLE_DEV_PM_OPS(rspi_pm_ops, rspi_suspend, rspi_resume);
+#define DEV_PM_OPS &rspi_pm_ops
+#else
+#define DEV_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
static struct platform_driver rspi_driver = {
.probe = rspi_probe,
.remove = rspi_remove,
.id_table = spi_driver_ids,
.driver = {
.name = "renesas_spi",
+ .pm = DEV_PM_OPS,
.of_match_table = of_match_ptr(rspi_of_match),
},
};