From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCHv12] video: backlight: gpio-backlight: Add DT support. Date: Wed, 5 Mar 2014 10:00:52 +0800 Message-ID: <20140305020052.GL10579@lee--X1> References: <1393511313-18756-1-git-send-email-denis@eukrea.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1393511313-18756-1-git-send-email-denis-fO0SIAKYzcbQT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Denis Carikli Cc: Bryan Wu , Jingoo Han , Eric =?iso-8859-1?Q?B=E9nard?= , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, 27 Feb 2014, Denis Carikli wrote: > Signed-off-by: Denis Carikli > --- > ChangeLog v11-resend->v12: > - Moved the Cc from the commit message to the "email patch". > - The documentation is now more clear. > - The unnecessary default_on variable was removed. > - gbl->fbdev was already NULL and didn't need to be re-assigned, > so the re-assignement was removed. > - The of_device_id struct and .of_match_table are now guarded > against the driver beeing compiled without CONFIG_OF. >=20 > ChangeLog v11->v11-resend: > - Removed the Cc list because it's only one patch. >=20 > ChangeLog v10->v11: > - Shrinked the Cc list. > - Fixed the of_match_table warning. >=20 > ChangeLog v9->v10: > - Only the respective maintainers, or people who responded to the pat= ch > were kept in the Cc. > - The unnecessary of_match_ptr in of_match_table was removed. >=20 > ChangeLog v8->v9: > - Added Shawn Guo in the Cc list. > - The default-brightness-level is now a boolean default-on property, > the gpio is only touched if the gpio-backlight driver instance prob= es. > - The code and documentation was updated accordingly. >=20 > ChangeLog v7->v8: > - The default-state was renamed to default-brightness-level. > - default-brightness-level is now mandatory, like for backlight-pwm, > That way we avoid having to handle the case where it's not set, > which means that we would need not to set the gpio, but still > report a brightness value for sysfs, when not all gpio controllers = are > able to read the gpio value. > - switched the default-brightness-level to boolean values (0 or 1) in= stead > of using strings ("on", "off", "keep"). > - The documentation was updated accordingly. > - The example in the documentation now uses the dts gpio defines. > - The "backlight: gpio_backlight: Use a default state enum." patch wa= s then > dropped, becuase it is not necessary anymore. >=20 > ChangeLog v6->v7: > - removed a compilation warning with the removal of the useless ret d= eclaration. >=20 > ChangeLog v5->v6: > - The default state handling was reworked: > - it's now called default-state, and looks like the gpio-leds defau= lt-state. > - it now has a "keep" option, like for the gpio-leds. > - that "keep" option is the default when the default-state property= is not set. > - The documentation was updated accordingly. >=20 > ChangeLog v4->v5: > - The default-brightness property now defaults to 0 in the driver. > - def_value int becomes a bool. > - The check for the gpio validity has been reworked. > --- > .../bindings/video/backlight/gpio-backlight.txt | 16 ++++++ > drivers/video/backlight/gpio_backlight.c | 58 ++++++++++= +++++++--- > 2 files changed, 67 insertions(+), 7 deletions(-) > create mode 100644 Documentation/devicetree/bindings/video/backlight= /gpio-backlight.txt Applied with Jingoo's Ack. --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html