[PATCH v2 0/2] media: ov9650: support device tree probing

[Akinobu Mita <akinobu.mita@gmail.com>]

This patchset adds device tree probing for ov9650 driver. This contains
an actual driver change and a newly added binding documentation part.

* Changelog v2
- Split binding documentation, suggested by Rob Herring and Jacopo Mondi
- Improve the wording for compatible property in the binding documentation,
  suggested by Jacopo Mondi
- Improve the description for the device node in the binding documentation,
  suggested by Sakari Ailus
- Remove ov965x_gpio_set() helper and open-code it, suggested by Jacopo Mondi
  and Sakari Ailus
- Call clk_prepare_enable() in s_power callback instead of probe, suggested
  by Sakari Ailus
- Unify clk and gpio configuration in a single if-else block and, also add
  a check either platform data or fwnode is actually specified, suggested
  by Jacopo Mondi
- Add CONFIG_OF guards, suggested by Jacopo Mondi

Akinobu Mita (2):
  media: ov9650: support device tree probing
  media: ov9650: add device tree binding

 .../devicetree/bindings/media/i2c/ov9650.txt       |  36 ++++++
 drivers/media/i2c/ov9650.c                         | 130 +++++++++++++++------
 2 files changed, 128 insertions(+), 38 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/ov9650.txt

Cc: Jacopo Mondi <jacopo@jmondi.org>
Cc: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Hugues Fruchet <hugues.fruchet@st.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Rob Herring <robh@kernel.org>
-- 
2.7.4