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path: root/drivers/media/platform/samsung/exynos4-is/fimc-is.c
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Diffstat (limited to 'drivers/media/platform/samsung/exynos4-is/fimc-is.c')
-rw-r--r--drivers/media/platform/samsung/exynos4-is/fimc-is.c41
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is.c b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
index 530a148fe4d3..0827fdaf455a 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
@@ -175,7 +175,7 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index,
return -EINVAL;
}
- ep = of_graph_get_next_endpoint(node, NULL);
+ ep = of_graph_get_endpoint_by_regs(node, 0, -1);
if (!ep)
return -ENXIO;
@@ -207,7 +207,7 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
if (ret < 0)
return ret;
- for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) {
+ for_each_compatible_node(i2c_bus, NULL, "samsung,exynos4212-i2c-isp") {
for_each_available_child_of_node(i2c_bus, child) {
ret = fimc_is_parse_sensor_config(is, index, child);
@@ -767,12 +767,32 @@ static void fimc_is_debugfs_create(struct fimc_is *is)
static int fimc_is_runtime_resume(struct device *dev);
static int fimc_is_runtime_suspend(struct device *dev);
+static void __iomem *fimc_is_get_pmu_regs(struct device *dev)
+{
+ struct device_node *node;
+ void __iomem *regs;
+
+ node = of_parse_phandle(dev->of_node, "samsung,pmu-syscon", 0);
+ if (!node) {
+ node = of_get_child_by_name(dev->of_node, "pmu");
+ if (!node)
+ return IOMEM_ERR_PTR(-ENODEV);
+ dev_warn(dev, "Found PMU node via deprecated method, update your DTB\n");
+ }
+
+ regs = of_iomap(node, 0);
+ of_node_put(node);
+ if (!regs)
+ return IOMEM_ERR_PTR(-ENOMEM);
+
+ return regs;
+}
+
static int fimc_is_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct fimc_is *is;
struct resource res;
- struct device_node *node;
int ret;
is = devm_kzalloc(&pdev->dev, sizeof(*is), GFP_KERNEL);
@@ -794,14 +814,9 @@ static int fimc_is_probe(struct platform_device *pdev)
if (IS_ERR(is->regs))
return PTR_ERR(is->regs);
- node = of_get_child_by_name(dev->of_node, "pmu");
- if (!node)
- return -ENODEV;
-
- is->pmu_regs = of_iomap(node, 0);
- of_node_put(node);
- if (!is->pmu_regs)
- return -ENOMEM;
+ is->pmu_regs = fimc_is_get_pmu_regs(dev);
+ if (IS_ERR(is->pmu_regs))
+ return PTR_ERR(is->pmu_regs);
is->irq = irq_of_parse_and_map(dev->of_node, 0);
if (!is->irq) {
@@ -948,7 +963,7 @@ static const struct dev_pm_ops fimc_is_pm_ops = {
static struct platform_driver fimc_is_driver = {
.probe = fimc_is_probe,
- .remove_new = fimc_is_remove,
+ .remove = fimc_is_remove,
.driver = {
.of_match_table = fimc_is_of_match,
.name = FIMC_IS_DRV_NAME,
@@ -981,7 +996,7 @@ static void fimc_is_module_exit(void)
module_init(fimc_is_module_init);
module_exit(fimc_is_module_exit);
-MODULE_ALIAS("platform:" FIMC_IS_DRV_NAME);
MODULE_AUTHOR("Younghwan Joo <yhwan.joo@samsung.com>");
MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_DESCRIPTION("Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver");
MODULE_LICENSE("GPL v2");