From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacopo Mondi Date: Thu, 24 Oct 2019 07:17:03 +0000 Subject: Re: [PATCH v7 0/9] backlight: gpio: simplify the driver Message-Id: <20191024071703.6keoebzlfnn2qmyd@uno.localdomain> MIME-Version: 1 Content-Type: multipart/mixed; boundary="wfpai4ndwplq7h5c" List-Id: References: <20191022083630.28175-1-brgl@bgdev.pl> <20191023155941.q563d3cfizre4zvt@holly.lan> <20191024064726.GB15843@dell> In-Reply-To: <20191024064726.GB15843@dell> To: Lee Jones Cc: Daniel Thompson , Rich Felker , Yoshinori Sato , Bartlomiej Zolnierkiewicz , Jingoo Han , Bartosz Golaszewski , Linux-sh list , Linux Kernel Mailing List , "open list:DRM PANEL DRIVERS" , Bartosz Golaszewski , Linux Fbdev development list , Andy Shevchenko --wfpai4ndwplq7h5c Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello, On Thu, Oct 24, 2019 at 07:47:26AM +0100, Lee Jones wrote: > On Wed, 23 Oct 2019, Daniel Thompson wrote: > > > On Tue, Oct 22, 2019 at 11:29:54AM +0200, Bartosz Golaszewski wrote: > > > wt., 22 pa=C5=BA 2019 o 10:36 Bartosz Golaszewski nap= isa=C5=82(a): > > > > > > > > From: Bartosz Golaszewski > > > > > > > > While working on my other series related to gpio-backlight[1] I not= iced > > > > that we could simplify the driver if we made the only user of platf= orm > > > > data use GPIO lookups and device properties. This series tries to do > > > > that. > > > > > > > > First two patches contain minor fixes. Third patch makes the driver > > > > explicitly drive the GPIO line. Fourth patch adds all necessary data > > > > structures to ecovec24. Patch 5/9 unifies much of the code for both > > > > pdata and non-pdata cases. Patches 6-7/9 remove unused platform data > > > > fields. Last two patches contain additional improvements for the GP= IO > > > > backlight driver while we're already modifying it. > > > > > > > > I don't have access to this HW but hopefully this works. Only compi= le > > > > tested. > > > > > > > > [1] https://lkml.org/lkml/2019/6/25/900 > > > > > > > > v1 -> v2: > > > > - rebased on top of v5.3-rc1 and adjusted to the recent changes fro= m Andy > > > > - added additional two patches with minor improvements > > > > > > > > v2 -> v3: > > > > - in patch 7/7: used initializers to set values for pdata and dev l= ocal vars > > > > > > > > v3 -> v4: > > > > - rebased on top of v5.4-rc1 > > > > - removed changes that are no longer relevant after commit ec665b75= 6e6f > > > > ("backlight: gpio-backlight: Correct initial power state handling= ") > > > > - added patch 7/7 > > > > > > > > v4 -> v5: > > > > - in patch 7/7: added a comment replacing the name of the function = being > > > > pulled into probe() > > > > > > > > v5 -> v6: > > > > - added a patch making the driver explicitly set the direction of t= he GPIO > > > > to output > > > > - added a patch removing a redundant newline > > > > > > > > v6 -> v7: > > > > - renamed the function calculating the new GPIO value for status up= date > > > > - collected more tags > > > > > > > > Bartosz Golaszewski (9): > > > > backlight: gpio: remove unneeded include > > > > backlight: gpio: remove stray newline > > > > backlight: gpio: explicitly set the direction of the GPIO > > > > sh: ecovec24: add additional properties to the backlight device > > > > backlight: gpio: simplify the platform data handling > > > > sh: ecovec24: don't set unused fields in platform data > > > > backlight: gpio: remove unused fields from platform data > > > > backlight: gpio: use a helper variable for &pdev->dev > > > > backlight: gpio: pull gpio_backlight_initial_power_state() into p= robe > > > > > > > > arch/sh/boards/mach-ecovec24/setup.c | 33 +++-- > > > > drivers/video/backlight/gpio_backlight.c | 128 +++++++--------= ---- > > > > include/linux/platform_data/gpio_backlight.h | 3 - > > > > 3 files changed, 69 insertions(+), 95 deletions(-) > > > > > > > > > > > > > > Lee, Daniel, Jingoo, > > > > > > Jacopo is travelling until November 1st and won't be able to test this > > > again before this date. Do you think you can pick it up and in case > > > anything's broken on SH, we can fix it after v5.5-rc1, so that it > > > doesn't miss another merge window? > > November 1st (-rc6) will be fine. > > I'd rather apply it late-tested than early-non-tested. > > Hopefully Jacopo can prioritise testing this on Thursday or Friday, > since Monday will be -rc7 which is really cutting it fine. I'll do my best, I'll get home Friday late afternoon :) > > > Outside of holidays and other emergencies Lee usually collects up the > > patches for backlight. I'm not sure when he plans to close things for > > v5.5. > > In special cases such as these I can remain flexible. > > -- > Lee Jones [=E6=9D=8E=E7=90=BC=E6=96=AF] > Linaro Services Technical Lead > Linaro.org =E2=94=82 Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog --wfpai4ndwplq7h5c Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEtcQ9SICaIIqPWDjAcjQGjxahVjwFAl2xT+kACgkQcjQGjxah VjyWSRAAxMG+doVs6jKDU7YNSv/u74lWN3O4ddF1jNPc3tEP3zjxqXDzGlzX8QeD LJ8SjmP4xIcU6gTJOEj30PbxQk4w/uCuhVk50LHZxsH8LY6d+NF8F65UaPpJ843X WFmK4WDdXkIRZ/HxRL83m9hLmpHRZTGtjW71t+4h7W1aFZfJe6AaWDp+uh76/9qi o2gfkjhELb5+wViBHfLexMgWNIGfY7kMXjSiZPZk1hghTvIkNqKm7thvwm5ecgd1 V0pkF84tBb2qUGV15DC8fYmlsNxiv3iWeh+j8kayiMvGeQSuwPfAQBxW5ihfydau NRconH89vXqfl85J6QdEQXI8oM3jLh2rr5bs1QCudeX+Q4yZyxgCWDImCTjO6338 BTjm4kNGbeaiNbU/t1vVJnjK+DeHluhaK5ahq4IAcwB16ultNHfe/IggX/xoZHkY KwSh0NmnVOWcIyokDlOZLvViA16qdD5II0rHx1D75VvwAS3QnyDXBt/A2FF4MYP+ DQMV8jXkSw7YI5U1j55uEWBA1ePpeZMj2sG7wNBu48uyOzGgbUitnYKm1hkihJM9 i5D6B9vBJiUOO1auaGcmaNZXWqjuAzk7chajL2O6hprhB3uNUSqHX6oBpJQFb6Yd tOpoiYc2px3euAANQVkKw7rOWYBeZlpR7Ic2tvc0lkaeb5agFgA= =OTLb -----END PGP SIGNATURE----- --wfpai4ndwplq7h5c--