Hi Prabhakar and others, On Fri, Nov 16, 2012 at 08:15:02PM +0530, Prabhakar Lad wrote: > From: Manjunath Hadli <manjunath.hadli@xxxxxx> > > This patch set adds media controller based capture driver for > DM365. > > This driver bases its design on Laurent Pinchart's Media Controller Design > whose patches for Media Controller and subdev enhancements form the base. > The driver also takes copious elements taken from Laurent Pinchart and > others' OMAP ISP driver based on Media Controller. So thank you all the > people who are responsible for the Media Controller and the OMAP ISP driver. > > Also, the core functionality of the driver comes from the arago vpfe capture > driver of which the isif capture was based on V4L2, with other drivers like > ipipe, ipipeif and Resizer. > > Changes for v2: > 1: Migrated the driver for videobuf2 usage pointed Hans. > 2: Changed the design as pointed by Laurent, Exposed one more subdevs > ipipeif and split the resizer subdev into three subdevs. > 3: Rearrganed the patch sequence and changed the commit messages. > 4: Changed the file architecture as pointed by Laurent. > > Manjunath Hadli (12): > davinci: vpfe: add v4l2 capture driver with media interface > davinci: vpfe: add v4l2 video driver support > davinci: vpfe: dm365: add IPIPEIF driver based on media framework > davinci: vpfe: dm365: add ISIF driver based on media framework > davinci: vpfe: dm365: add IPIPE support for media controller driver > davinci: vpfe: dm365: add IPIPE hardware layer support > davinci: vpfe: dm365: resizer driver based on media framework > davinci: vpss: dm365: enable ISP registers > davinci: vpss: dm365: set vpss clk ctrl > davinci: vpss: dm365: add vpss helper functions to be used in the > main driver for setting hardware parameters > davinci: vpfe: dm365: add build infrastructure for capture driver > davinci: vpfe: Add documentation As discussed, here's the todo list for inclusion to staging. - User space interface refinement - Controls should be used when possible rather than private ioctl - No enums should be used - Use of MC and V4L2 subdev APIs when applicable - Single interface header might suffice - Current interface forces to configure everything at once - Get rid of the dm365_ipipe_hw.[ch] layer - Active external sub-devices defined by link configuration; no strcmp needed - More generic platform data (i2c adapters) - The driver should have no knowledge of possible external subdevs; see struct vpfe_subdev_id - Some of the hardware control should be refactorede - Check proper serialisation (through mutexes and spinlocks) - Names that are visible in kernel global namespace should have a common prefix (or a few) This list likely isn't complete, but some items such as the locking one is there simply because I'm not certain of the state of it. -- Kind regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
