Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 .../bindings/camera/soc/samsung-fimc.txt           |   15 ++++
 drivers/media/video/s5p-fimc/fimc-lite.c           |   73 ++++++++++++++------
 2 files changed, 67 insertions(+), 21 deletions(-)

diff --git a/Documentation/devicetree/bindings/camera/soc/samsung-fimc.txt 
b/Documentation/devicetree/bindings/camera/soc/samsung-fimc.txt
index 1ec48e9..b459da2 100644
--- a/Documentation/devicetree/bindings/camera/soc/samsung-fimc.txt
+++ b/Documentation/devicetree/bindings/camera/soc/samsung-fimc.txt
@@ -39,6 +39,21 @@ Required properties:
               depends on the SoC revision. For S5PV210 valid values are:
               0...2, for Exynos4x1x: 0...3.
 
+
+'fimc-lite' device node
+-----------------------
+
+Required properties:
+
+- compatible : should be one of:
+               "samsung,exynos4212-fimc";
+               "samsung,exynos4412-fimc";
+- reg       : physical base address and size of the device's memory mapped
+              registers;
+- interrupts : should contain FIMC-LITE interrupt;
+- cell-index : FIMC-LITE IP instance index;
+
+
 Example:
 
        fimc0: fimc@11800000 {
diff --git a/drivers/media/video/s5p-fimc/fimc-lite.c 
b/drivers/media/video/s5p-fimc/fimc-lite.c
index 400d701a..a7ae149 100644
--- a/drivers/media/video/s5p-fimc/fimc-lite.c
+++ b/drivers/media/video/s5p-fimc/fimc-lite.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/types.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
@@ -36,6 +37,37 @@
 static int debug;
 module_param(debug, int, 0644);
 
+
+static struct flite_variant fimc_lite0_variant_exynos4 = {
+       .max_width              = 8192,
+       .max_height             = 8192,
+       .out_width_align        = 8,
+       .win_hor_offs_align     = 2,
+       .out_hor_offs_align     = 8,
+};
+
+/* EXYNOS4212, EXYNOS4412 */
+static struct flite_drvdata fimc_lite_drvdata_exynos4 = {
+       .variant = {
+               [0] = &fimc_lite0_variant_exynos4,
+               [1] = &fimc_lite0_variant_exynos4,
+       },
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id flite_of_match[] __devinitconst = {
+       {
+               .compatible = "samsung,exynos4412-fimc-lite",
+               .data = &fimc_lite_drvdata_exynos4,
+       }, {
+               .compatible = "samsung,exynos4212-fimc-lite",
+               .data = &fimc_lite_drvdata_exynos4,
+       },
+       { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, fimc_of_match);
+#endif
+
 static const struct fimc_fmt fimc_lite_formats[] = {
        {
                .name           = "YUV 4:2:2 packed, YCbYCr",
@@ -1378,6 +1410,7 @@ static int fimc_lite_clk_get(struct fimc_lite *fimc)
 static int __devinit fimc_lite_probe(struct platform_device *pdev)
 {
        struct flite_drvdata *drv_data = fimc_lite_get_drvdata(pdev);
+       const struct of_device_id *of_id;
        struct fimc_lite *fimc;
        struct resource *res;
        int ret;
@@ -1386,7 +1419,20 @@ static int __devinit fimc_lite_probe(struct 
platform_device *pdev)
        if (!fimc)
                return -ENOMEM;
 
-       fimc->index = pdev->id;
+       if (pdev->dev.of_node) {
+               of_id = of_match_node(of_match_ptr(flite_of_match),
+                                     pdev->dev.of_node);
+               if (of_id)
+                       drv_data = of_id->data;
+               of_property_read_u32(pdev->dev.of_node, "cell-index",
+                                    &fimc->index);
+       } else {
+               fimc->index = pdev->id;
+       }
+
+       if (drv_data == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
+               return -EINVAL;
+
        fimc->variant = drv_data->variant[fimc->index];
        fimc->pdev = pdev;
 
@@ -1530,20 +1576,10 @@ static int __devexit fimc_lite_remove(struct 
platform_device *pdev)
        return 0;
 }
 
-static struct flite_variant fimc_lite0_variant_exynos4 = {
-       .max_width              = 8192,
-       .max_height             = 8192,
-       .out_width_align        = 8,
-       .win_hor_offs_align     = 2,
-       .out_hor_offs_align     = 8,
-};
-
-/* EXYNOS4212, EXYNOS4412 */
-static struct flite_drvdata fimc_lite_drvdata_exynos4 = {
-       .variant = {
-               [0] = &fimc_lite0_variant_exynos4,
-               [1] = &fimc_lite0_variant_exynos4,
-       },
+static const struct dev_pm_ops fimc_lite_pm_ops = {
+       SET_SYSTEM_SLEEP_PM_OPS(fimc_lite_suspend, fimc_lite_resume)
+       SET_RUNTIME_PM_OPS(fimc_lite_runtime_suspend, fimc_lite_runtime_resume,
+                          NULL)
 };
 
 static struct platform_device_id fimc_lite_driver_ids[] = {
@@ -1555,17 +1591,12 @@ static struct platform_device_id fimc_lite_driver_ids[] 
= {
 };
 MODULE_DEVICE_TABLE(platform, fimc_lite_driver_ids);
 
-static const struct dev_pm_ops fimc_lite_pm_ops = {
-       SET_SYSTEM_SLEEP_PM_OPS(fimc_lite_suspend, fimc_lite_resume)
-       SET_RUNTIME_PM_OPS(fimc_lite_runtime_suspend, fimc_lite_runtime_resume,
-                          NULL)
-};
-
 static struct platform_driver fimc_lite_driver = {
        .probe          = fimc_lite_probe,
        .remove         = __devexit_p(fimc_lite_remove),
        .id_table       = fimc_lite_driver_ids,
        .driver = {
+               .of_match_table = of_match_ptr(flite_of_match),
                .name           = FIMC_LITE_DRV_NAME,
                .owner          = THIS_MODULE,
                .pm             = &fimc_lite_pm_ops,
-- 
1.7.10

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