[PATCH v16 RESEND 0/7] of: add display helper

[Steffen Trumtrar <s.trumtrar@pengutronix.de>]

Hi!

There was still no maintainer, that commented, ack'd, nack'd, apply'd the
series. So, this is just a resend.
The patches were tested with:

	- v15 on Tegra by Thierry
	- sh-mobile-lcdcfb by Laurent
	- MX53QSB by Marek
	- Exynos: smdk5250 by Leela
	- AM335X EVM & AM335X EVM-SK by Afzal
	- imx6q: sabrelite, sabresd by Philipp and me
	- imx53: tqma53/mba53 by me


Changes since v15:
        - move include/linux/{videomode,display_timing}.h to include/video
        - move include/linux/of_{videomode,display_timing}.h to include/video
        - reimplement flags: add VESA flags and data flags
        - let pixelclock in struct videomode be unsigned long
        - rename of_display_timings_exists to of_display_timings_exist
        - revise logging/error messages: replace __func__ with np->full_name
        - rename pixelclk-inverted to pixelclk-active
        - revise comments in code

Changes since v14:
        - fix "const struct *" warning
                (reported by: Leela Krishna Amudala <l.krishna@samsung.com>)
        - return -EINVAL when htotal or vtotal are zero
        - remove unreachable code in of_get_display_timings
        - include headers in .c files and not implicit in .h
        - sort includes alphabetically
        - fix lower/uppercase in binding documentation
        - rebase onto v3.7-rc7

Changes since v13:
        - fix "const struct *" warning
                (reported by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>)
        - prevent division by zero in fb_videomode_from_videomode

Changes since v12:
        - rename struct display_timing to via_display_timing in via subsystem
        - fix refreshrate calculation
        - fix "const struct *" warnings
                (reported by: Manjunathappa, Prakash <prakash.pm@ti.com>)
        - some CodingStyle fixes
        - rewrite parts of commit messages and display-timings.txt
        - let display_timing_get_value get all values instead of just typical

Changes since v11:
        - make pointers const where applicable
        - add reviewed-by Laurent Pinchart

Changes since v10:
        - fix function name (drm_)display_mode_from_videomode
        - add acked-by, reviewed-by, tested-by

Changes since v9:
        - don't leak memory when previous timings were correct
        - CodingStyle fixes
        - move blank lines around

Changes since v8:
        - fix memory leaks
        - change API to be more consistent (foo_from_bar(struct bar, struct foo))
        - include headers were necessary
        - misc minor bugfixes

Changes since v7:
        - move of_xxx to drivers/video
        - remove non-binding documentation from display-timings.txt
        - squash display_timings and videomode in one patch
        - misc minor fixes

Changes since v6:
        - get rid of some empty lines etc.
        - move functions to their subsystems
        - split of_ from non-of_ functions
        - add at least some kerneldoc to some functions

Changes since v5:
        - removed all display stuff and just describe timings

Changes since v4:
        - refactored functions

Changes since v3:
        - print error messages
        - free alloced memory
        - general cleanup

Changes since v2:
        - use hardware-near property-names
        - provide a videomode structure
        - allow ranges for all properties (<min,typ,max>)
        - functions to get display_mode or fb_videomode


Regards,
Steffen


Steffen Trumtrar (7):
  viafb: rename display_timing to via_display_timing
  video: add display_timing and videomode
  video: add of helper for display timings/videomode
  fbmon: add videomode helpers
  fbmon: add of_videomode helpers
  drm_modes: add videomode helpers
  drm_modes: add of_videomode helpers

 .../devicetree/bindings/video/display-timing.txt   |  109 +++++++++
 drivers/gpu/drm/drm_modes.c                        |   70 ++++++
 drivers/video/Kconfig                              |   21 ++
 drivers/video/Makefile                             |    4 +
 drivers/video/display_timing.c                     |   24 ++
 drivers/video/fbmon.c                              |   94 ++++++++
 drivers/video/of_display_timing.c                  |  239 ++++++++++++++++++++
 drivers/video/of_videomode.c                       |   54 +++++
 drivers/video/via/hw.c                             |    6 +-
 drivers/video/via/hw.h                             |    2 +-
 drivers/video/via/lcd.c                            |    2 +-
 drivers/video/via/share.h                          |    2 +-
 drivers/video/via/via_modesetting.c                |    8 +-
 drivers/video/via/via_modesetting.h                |    6 +-
 drivers/video/videomode.c                          |   39 ++++
 include/drm/drmP.h                                 |    9 +
 include/linux/fb.h                                 |    8 +
 include/video/display_timing.h                     |  124 ++++++++++
 include/video/of_display_timing.h                  |   20 ++
 include/video/of_videomode.h                       |   18 ++
 include/video/videomode.h                          |   48 ++++
 21 files changed, 894 insertions(+), 13 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/video/display-timing.txt
 create mode 100644 drivers/video/display_timing.c
 create mode 100644 drivers/video/of_display_timing.c
 create mode 100644 drivers/video/of_videomode.c
 create mode 100644 drivers/video/videomode.c
 create mode 100644 include/video/display_timing.h
 create mode 100644 include/video/of_display_timing.h
 create mode 100644 include/video/of_videomode.h
 create mode 100644 include/video/videomode.h

-- 
1.7.10.4