Re: [PATCH v8] media: i2c: add support for omnivision's ov2659 sensor

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On 03/20/2015 05:18 PM, Lad Prabhakar wrote:

From: Benoit Parrot <bparrot@xxxxxx>

this patch adds support for omnivision's ov2659
sensor, the driver supports following features:
1: Asynchronous probing
2: DT support
3: Media controller support

Signed-off-by: Benoit Parrot <bparrot@xxxxxx>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
  Changes for v8:
  --------------
  a. Now setting the link_frequency control in set_fmt
     callback instead of implementing g_volatile_ctrl()
     for it and setting it there.

  v7: https://patchwork.kernel.org/patch/6034651/
  v6: https://patchwork.kernel.org/patch/6012751/
  v5: https://patchwork.kernel.org/patch/6000161/
  v4: https://patchwork.kernel.org/patch/5961661/
  v3: https://patchwork.kernel.org/patch/5959401/
  v2: https://patchwork.kernel.org/patch/5859801/
  v1: https://patchwork.linuxtv.org/patch/27919/

  .../devicetree/bindings/media/i2c/ov2659.txt       |   38 +
  MAINTAINERS                                        |   10 +
  drivers/media/i2c/Kconfig                          |   11 +
  drivers/media/i2c/Makefile                         |    1 +
  drivers/media/i2c/ov2659.c                         | 1528 ++++++++++++++++++++
  include/media/ov2659.h                             |   33 +
  6 files changed, 1621 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/media/i2c/ov2659.txt
  create mode 100644 drivers/media/i2c/ov2659.c
  create mode 100644 include/media/ov2659.h

(...)

+static struct ov2659_platform_data *
+ov2659_get_pdata(struct i2c_client *client)
+{
+	struct ov2659_platform_data *pdata;
+	struct device_node *endpoint;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) {
+		dev_err(&client->dev, "ov2659_get_pdata: DT Node found\n");

ov2659_get_pdata: DT Node *not* found...?

--
Varka Bhadram

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