Add basic support for initialization via DT.
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
---
drivers/media/platform/davinci/vpif.c | 9 +++++++++
drivers/media/platform/davinci/vpif_capture.c | 14 ++++++++++++++
2 files changed, 23 insertions(+)
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index 0380cf2e5775..077e328e0281 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -464,8 +464,17 @@ static const struct dev_pm_ops vpif_pm = {
#define vpif_pm_ops NULL
#endif
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id vpif_of_match[] = {
+ { .compatible = "ti,vpif", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, vpif_of_match);
+#endif
+
static struct platform_driver vpif_driver = {
.driver = {
+ .of_match_table = of_match_ptr(vpif_of_match),
.name = "vpif",
.pm = vpif_pm_ops,
},
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 5104cc0ee40e..79cef74e164f 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1435,6 +1435,11 @@ static __init int vpif_probe(struct platform_device *pdev)
int res_idx = 0;
int i, err;
+ if (!pdev->dev.platform_data) {
+ dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
+ return -EINVAL;
+ }
+
vpif_dev = &pdev->dev;
err = initialize_vpif();
@@ -1618,8 +1623,17 @@ static int vpif_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(vpif_pm_ops, vpif_suspend, vpif_resume);
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id vpif_capture_of_match[] = {
+ { .compatible = "ti,vpif-capture", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, vpif_capture_of_match);
+#endif
+
static __refdata struct platform_driver vpif_driver = {
.driver = {
+ .of_match_table = of_match_ptr(vpif_capture_of_match),
.name = VPIF_DRIVER_NAME,
.pm = &vpif_pm_ops,
},
--
2.9.3
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