From: Linus Walleij <linus.walleij@linaro.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: "Jani Nikula" <jani.nikula@linux.intel.com>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
"Lee Jones" <lee.jones@linaro.org>,
intel-gfx <intel-gfx@lists.freedesktop.org>,
"open list:DRM PANEL DRIVERS" <dri-devel@lists.freedesktop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>
Subject: Re: [PATCH 2/5] drm/i915/dsi: Move poking of panel-enable GPIO to intel_dsi_vbt.c
Date: Mon, 16 Dec 2019 11:27:38 +0100 [thread overview]
Message-ID: <CACRpkdYWi5dX8jRBoJmrA3Mrig-JUKw+qq5gth2veY3EyUALqQ@mail.gmail.com> (raw)
In-Reply-To: <20191215163810.52356-3-hdegoede@redhat.com>
On Sun, Dec 15, 2019 at 5:38 PM Hans de Goede <hdegoede@redhat.com> wrote:
> On some older devices (BYT, CHT) which may use v2 VBT MIPI-sequences,
> we need to manually control the panel enable GPIO as v2 sequences do
> not do this.
>
> So far we have been carrying the code to do this on BYT/CHT devices
> with a Crystal Cove PMIC in vlv_dsi.c, but as this really is a shortcoming
> of the VBT MIPI-sequences, intel_dsi_vbt.c is a better place for this,
> so move it there.
>
> This is a preparation patch for adding panel-enable and backlight-enable
> GPIO support for BYT devices where instead of the PMIC the SoC is used
> for backlight control.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
The kernel looks prettier after than before and it seems correct so:
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
next prev parent reply other threads:[~2019-12-16 10:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-15 16:38 [PATCH 0/5] drm/i915/dsi: Control panel and backlight enable GPIOs from VBT Hans de Goede
2019-12-15 16:38 ` [PATCH 1/5] pinctrl: Export pinctrl_unregister_mappings Hans de Goede
2019-12-15 16:38 ` [PATCH 2/5] drm/i915/dsi: Move poking of panel-enable GPIO to intel_dsi_vbt.c Hans de Goede
2019-12-16 10:27 ` Linus Walleij [this message]
2019-12-16 13:51 ` Ville Syrjälä
2019-12-15 16:38 ` [PATCH 3/5] drm/i915/dsi: Init panel-enable GPIO to low when the LCD is initially off Hans de Goede
2019-12-16 10:28 ` Linus Walleij
2019-12-16 13:45 ` Ville Syrjälä
2019-12-16 13:51 ` Hans de Goede
2019-12-16 14:14 ` Ville Syrjälä
2019-12-16 14:59 ` Hans de Goede
2019-12-15 16:38 ` [PATCH 4/5] drm/i915/dsi: Move Crystal Cove PMIC panel GPIO lookup from mfd to the i915 driver Hans de Goede
2019-12-16 10:30 ` Linus Walleij
2019-12-16 12:16 ` Andy Shevchenko
2019-12-16 13:13 ` Hans de Goede
2019-12-16 13:56 ` Ville Syrjälä
2019-12-16 14:16 ` Hans de Goede
2019-12-15 16:38 ` [PATCH 5/5] drm/i915/dsi: Control panel and backlight enable GPIOs on BYT Hans de Goede
2019-12-16 10:29 ` Linus Walleij
2019-12-16 14:04 ` Ville Syrjälä
2019-12-16 14:28 ` Hans de Goede
2019-12-16 10:26 ` [PATCH 0/5] drm/i915/dsi: Control panel and backlight enable GPIOs from VBT Linus Walleij
2019-12-16 10:59 ` Hans de Goede
2019-12-16 11:11 ` Hans de Goede
2019-12-16 12:16 ` Linus Walleij
2019-12-16 13:25 ` Hans de Goede
2019-12-16 12:18 ` Andy Shevchenko
2019-12-16 16:10 ` Lee Jones
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