On Fri, Aug 26, 2016 at 08:07:07AM +0530, Vinay Simha BN wrote: > Add support for the JDI LT070ME05000 WUXGA DSI panel used in > Nexus 7 2013 devices. > > Programming sequence for the panel is was originally found in the > android-msm-flo-3.4-lollipop-release branch from: > https://android.googlesource.com/kernel/msm.git > > And video mode setting is from dsi-panel-jdi-dualmipi1-video.dtsi > file in: > git://codeaurora.org/kernel/msm-3.10.git LNX.LA.3.6_rb1.27 > > Cc: Archit Taneja <archit.taneja@xxxxxxxxx> > Cc: Rob Clark <robdclark@xxxxxxxxx> > Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx> > Cc: John Stultz <john.stultz@xxxxxxxxxx> > Cc: Emil Velikov <emil.l.velikov@xxxxxxxxx> > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > Cc: David Airlie <airlied@xxxxxxxx> > Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx> > Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> > Signed-off-by: Vinay Simha BN <simhavcs@xxxxxxxxx> > Tested-by: John Stultz <john.stultz@xxxxxxxxxx> > Reviewed-by: Emil Velikov <emil.l.velikov@xxxxxxxxx> > > --- > v1: > * sumit ported to drm/panel framework, john cherry-picked to mainline, > folded down other fixes from Vinay and Archit, vinay removed interface > setting cmd mode, video mode panel selected > > v2: > * incorporated code reviews from theiry, archit > code style, alphabetical soring in Makefile, Kconfig, regulator_bulk, > arrays of u8, generic helper function, documentation bindings, > > v3: > * dcs backlight support added > * tested this panel driver in nexus7 2013 device > > v4: > * backlight interface added in the panel driver > * incorporated width_mm and height_mm suggested by rob herring > > v5: > * theirry review comments incorporated > panel model naming consistent, alphabetical soring in Kconfig > Makefile, MAX_BRIGHTNESS dropped, regulator_names, parameterize > panel width and height, descprition for control display, cabc > and interface setting, temporary variable removed, consistent > error reporting and commit message > * removed tear on/off, scanline, since these are required only > for command mode panels > > v6: > * emil review comments incorporated > PANEL_NUM_REGULATORS dropped, return ret added at necessary > places, if checks dropped for backlight and gpios > > v7: > * emil review comments incorporated > added ARRAY_SIZE in struct, regulator_bulk_disable in poweroff, > gpios checks dropped. > some returns cannot be dropped, since drm panel framework return > type required. > > v8: > * emil review commnets incorporated for jdi_panel_unprepare, > dropped the returns (ref: panel-sharp-lq101r1sx01.c) and > for jdi_panel_prepare(panel_on) it does not return prematurely > and goes to poweroff if not success > * few dev_err's for panel_init > > v9: > * function drm_panel_create_dsi_backlight made as static > > v10: > * proper naming conventions and sequence wrt panel datasheet > (vddp-supply, iovcc-supply, > enable-gpios, reset-gpios, dcdc-en-gpios) > * GPIO_ACTIVE_LOW polarity logic for reset-gpios > --- > drivers/gpu/drm/panel/Kconfig | 11 + > drivers/gpu/drm/panel/Makefile | 1 + > drivers/gpu/drm/panel/panel-jdi-lt070me05000.c | 532 +++++++++++++++++++++++++ > 3 files changed, 544 insertions(+) > create mode 100644 drivers/gpu/drm/panel/panel-jdi-lt070me05000.c Applied, thanks. Thierry
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