From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
Thierry Reding <thierry.reding@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>,
David Airlie <airlied@linux.ie>,
Linus Walleij <linus.walleij@linaro.org>,
Stefan Agner <stefan@agner.ch>,
Andrzej Hajda <a.hajda@samsung.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Sam Ravnborg <sam@ravnborg.org>,
linux-samsung-soc@vger.kernel.org,
linux-rockchip@lists.infradead.org,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Jagan Teki <jagan@amarulasolutions.com>,
NXP Linux Team <linux-imx@nxp.com>,
Jitao Shi <jitao.shi@mediatek.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
linux-mediatek@lists.infradead.org,
Abhinav Kumar <abhinavk@codeaurora.org>,
linux-tegra@vger.kernel.org, Sean Paul <sean@poorly.run>,
linux-arm-kernel@lists.infradead.org,
Purism Kernel Team <kernel@puri.sm>,
linux-renesas-soc@vger.kernel.org,
Boris Brezillon <boris.brezillon@collabora.com>,
Daniel Vetter <daniel@ffwll.ch>
Subject: [PATCH v1 25/26] drm/panel: tpo-td028ttec1: use drm_panel backlight support
Date: Mon, 2 Dec 2019 20:32:29 +0100 [thread overview]
Message-ID: <20191202193230.21310-26-sam@ravnborg.org> (raw)
In-Reply-To: <20191202193230.21310-1-sam@ravnborg.org>
Use the backlight support in drm_panel to simplify the driver
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
---
drivers/gpu/drm/panel/panel-tpo-td028ttec1.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
index 37252590b541..cf29405a2dbe 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
@@ -17,7 +17,6 @@
* H. Nikolaus Schaller <hns@goldelico.com>
*/
-#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
@@ -83,7 +82,6 @@ struct td028ttec1_panel {
struct drm_panel panel;
struct spi_device *spi;
- struct backlight_device *backlight;
};
#define to_td028ttec1_device(p) container_of(p, struct td028ttec1_panel, panel)
@@ -243,8 +241,6 @@ static int td028ttec1_enable(struct drm_panel *panel)
if (ret)
return ret;
- backlight_enable(lcd->backlight);
-
return 0;
}
@@ -252,8 +248,6 @@ static int td028ttec1_disable(struct drm_panel *panel)
{
struct td028ttec1_panel *lcd = to_td028ttec1_device(panel);
- backlight_disable(lcd->backlight);
-
jbt_ret_write_0(lcd, JBT_REG_DISPLAY_OFF, NULL);
return 0;
@@ -334,10 +328,6 @@ static int td028ttec1_probe(struct spi_device *spi)
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
- lcd->backlight = devm_of_find_backlight(&spi->dev);
- if (IS_ERR(lcd->backlight))
- return PTR_ERR(lcd->backlight);
-
spi->mode = SPI_MODE_3;
spi->bits_per_word = 9;
@@ -350,6 +340,10 @@ static int td028ttec1_probe(struct spi_device *spi)
drm_panel_init(&lcd->panel, &lcd->spi->dev, &td028ttec1_funcs,
DRM_MODE_CONNECTOR_DPI);
+ ret = drm_panel_of_backlight(&lcd->panel);
+ if (ret)
+ return ret;
+
return drm_panel_add(&lcd->panel);
}
--
2.20.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-12-02 19:43 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 19:32 [PATCH v1 0/26] drm/panel infrastructure + backlight update Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 01/26] drm/drm_panel: no error when no callback Sam Ravnborg
2019-12-03 6:24 ` Laurent Pinchart
2019-12-02 19:32 ` [PATCH v1 02/26] drm/panel: add backlight support Sam Ravnborg
2019-12-03 6:32 ` Laurent Pinchart
2019-12-02 19:32 ` [PATCH v1 03/26] drm/panel: simple: use drm_panel " Sam Ravnborg
2019-12-03 6:39 ` Laurent Pinchart
2019-12-02 19:32 ` [PATCH v1 04/26] drm: get drm_bridge_panel connector via helper Sam Ravnborg
2019-12-03 6:44 ` Laurent Pinchart
2019-12-03 13:22 ` Linus Walleij
2019-12-02 19:32 ` [PATCH v1 05/26] drm/panel: add drm_connector argument to get_modes() Sam Ravnborg
2019-12-03 6:50 ` Laurent Pinchart
2019-12-03 13:25 ` Linus Walleij
2019-12-04 12:08 ` Guido Günther
2019-12-04 13:11 ` Laurent Pinchart
2019-12-02 19:32 ` [PATCH v1 07/26] drm/panel: remove get_timings Sam Ravnborg
2019-12-03 7:02 ` Laurent Pinchart
2019-12-03 7:46 ` Maxime Ripard
2019-12-03 8:18 ` Laurent Pinchart
2019-12-03 8:39 ` Sam Ravnborg
2019-12-04 8:05 ` Maxime Ripard
2019-12-03 15:20 ` Linus Walleij
2019-12-04 8:16 ` Maxime Ripard
2019-12-04 8:23 ` Laurent Pinchart
2019-12-10 21:33 ` Linus Walleij
2019-12-02 19:32 ` [PATCH v1 08/26] drm/panel: drop drm_device from drm_panel Sam Ravnborg
2019-12-03 7:15 ` Laurent Pinchart
2019-12-03 13:27 ` Linus Walleij
2019-12-02 19:32 ` [PATCH v1 09/26] drm/panel: feiyang-fy07024di26a30d: use drm_panel backlight support Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 10/26] drm/panel: ilitek-ili9881c: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 11/26] drm/panel: innolux-p079zca: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 12/26] drm/panel: kingdisplay-kd097d04: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 13/26] drm/panel: lvds: " Sam Ravnborg
2019-12-03 7:16 ` Laurent Pinchart
2019-12-02 19:32 ` [PATCH v1 14/26] drm/panel: olimex-lcd-olinuxino: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 15/26] drm/panel: osd-osd101t2587-53ts: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 16/26] drm/panel: panasonic-vvx10f034n00: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 17/26] drm/panel: raydium-rm68200: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 18/26] drm/panel: rocktech-jh057n00900: " Sam Ravnborg
2019-12-04 12:04 ` Guido Günther
2019-12-02 19:32 ` [PATCH v1 19/26] drm/panel: ronbo-rb070d30: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 20/26] drm/panel: seiko-43wvf1g: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 21/26] drm/panel: sharp-lq101r1sx01: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 22/26] drm/panel: sharp-ls043t1le01: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 23/26] drm/panel: sitronix-st7701: " Sam Ravnborg
2019-12-02 19:32 ` [PATCH v1 24/26] drm/panel: sitronix-st7789v: " Sam Ravnborg
2019-12-02 19:32 ` Sam Ravnborg [this message]
2019-12-03 7:16 ` [PATCH v1 25/26] drm/panel: tpo-td028ttec1: " Laurent Pinchart
2019-12-02 19:32 ` [PATCH v1 26/26] drm/panel: tpo-tpg110: " Sam Ravnborg
2019-12-03 13:20 ` Linus Walleij
2019-12-02 19:59 ` [PATCH v1 0/26] drm/panel infrastructure + backlight update Jeffrey Hugo
2019-12-02 20:48 ` Sam Ravnborg
2019-12-02 20:51 ` Jeffrey Hugo
2019-12-03 7:24 ` Laurent Pinchart
2019-12-03 8:33 ` Sam Ravnborg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191202193230.21310-26-sam@ravnborg.org \
--to=sam@ravnborg.org \
--cc=a.hajda@samsung.com \
--cc=abhinavk@codeaurora.org \
--cc=airlied@linux.ie \
--cc=benjamin.gaignard@linaro.org \
--cc=boris.brezillon@collabora.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=jagan@amarulasolutions.com \
--cc=jitao.shi@mediatek.com \
--cc=kernel@pengutronix.de \
--cc=kernel@puri.sm \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=narmstrong@baylibre.com \
--cc=sean@poorly.run \
--cc=stefan@agner.ch \
--cc=thierry.reding@gmail.com \
--cc=tomi.valkeinen@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).