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From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
	Jingoo Han <jingoohan1@gmail.com>,
	Lee Jones <lee.jones@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
	Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Konrad Dybcio <konradybcio@gmail.com>
Subject: [PATCH v2 08/24] drm/panel: asus-z00t-tm5p5-n35596: Backlight update
Date: Sun, 23 Aug 2020 12:45:16 +0200	[thread overview]
Message-ID: <20200823104532.1024798-9-sam@ravnborg.org> (raw)
In-Reply-To: <20200823104532.1024798-1-sam@ravnborg.org>

Update backlight to use macro for initialization and the
backlight_get_brightness() operation to simply the update operation.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Konrad Dybcio <konradybcio@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 .../gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c  | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
index 39e0f0373f3c..ed742d374696 100644
--- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
+++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
@@ -216,14 +216,9 @@ static const struct drm_panel_funcs tm5p5_nt35596_panel_funcs = {
 static int tm5p5_nt35596_bl_update_status(struct backlight_device *bl)
 {
 	struct mipi_dsi_device *dsi = bl_get_data(bl);
-	u16 brightness = bl->props.brightness;
+	int brightness = backlight_get_brightness(bl);
 	int ret;
 
-	if (bl->props.power != FB_BLANK_UNBLANK ||
-	    bl->props.fb_blank != FB_BLANK_UNBLANK ||
-	    bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
-		brightness = 0;
-
 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
 
 	ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness);
@@ -238,7 +233,7 @@ static int tm5p5_nt35596_bl_update_status(struct backlight_device *bl)
 static int tm5p5_nt35596_bl_get_brightness(struct backlight_device *bl)
 {
 	struct mipi_dsi_device *dsi = bl_get_data(bl);
-	u16 brightness = bl->props.brightness;
+	u16 brightness;
 	int ret;
 
 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
@@ -261,11 +256,7 @@ static struct backlight_device *
 tm5p5_nt35596_create_backlight(struct mipi_dsi_device *dsi)
 {
 	struct device *dev = &dsi->dev;
-	const struct backlight_properties props = {
-		.type = BACKLIGHT_RAW,
-		.brightness = 255,
-		.max_brightness = 255,
-	};
+	DECLARE_BACKLIGHT_INIT_RAW(props, 255, 255);
 
 	return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
 					      &tm5p5_nt35596_bl_ops, &props);
-- 
2.25.1

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  parent reply	other threads:[~2020-08-23 10:46 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-23 10:45 [PATCH v2 0/24] backlight: add init macros and accessors Sam Ravnborg
2020-08-23 10:45 ` Sam Ravnborg
2020-08-23 10:45 ` Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 01/24] backlight: Silently fail backlight_update_status() if no device Sam Ravnborg
2020-09-02 10:50   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 02/24] backlight: Add DECLARE_* macro for device registration Sam Ravnborg
2020-09-02 11:06   ` Daniel Thompson
2020-09-02 11:06     ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 03/24] backlight: Add get/set operations for brightness properties Sam Ravnborg
2020-09-02 11:30   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 04/24] backlight: gpio: Introduce backlight_{enable, disable} Sam Ravnborg
2020-09-02 11:11   ` [PATCH v2 04/24] backlight: gpio: Introduce backlight_{enable,disable} Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 05/24] backlight: gpio: Use dev_err_probe() Sam Ravnborg
2020-09-02 11:17   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 06/24] backlight: gpio: Use DECLARE_BACKLIGHT_INIT_RAW Sam Ravnborg
2020-09-02 11:21   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 07/24] drm/gma500: Backlight update Sam Ravnborg
2020-08-23 10:45 ` Sam Ravnborg [this message]
2020-08-23 10:45 ` [PATCH v2 09/24] drm/panel: jdi-lt070me05000: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 10/24] drm/panel: novatek-nt35510: " Sam Ravnborg
2020-08-27 22:33   ` Linus Walleij
2020-08-23 10:45 ` [PATCH v2 11/24] drm/panel: orisetech-otm8009a: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 12/24] drm/panel: raydium-rm67191: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 13/24] drm/panel: samsung-s6e63m0: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 14/24] drm/panel: samsung-s6e63j0x03: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 15/24] drm/panel: samsung-s6e3ha2: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 16/24] drm/panel: sony-acx424akp: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 17/24] drm/panel: sony-acx565akm: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 18/24] drm/bridge: parade-ps8622: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 19/24] drm/tilcdc: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 20/24] drm/radeon: " Sam Ravnborg
2020-08-23 10:45   ` Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 21/24] drm/amdgpu/atom: " Sam Ravnborg
2020-08-23 10:45   ` Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 22/24] drm/i915: " Sam Ravnborg
2020-09-02 12:56   ` Jani Nikula
2020-09-14  7:53   ` [drm/i915] 37bedbd445: suspend-stress.fail kernel test robot
2020-09-14  7:53     ` kernel test robot
2020-09-14  7:53     ` kernel test robot
2020-09-14  8:25     ` Jani Nikula
2020-09-14  8:25       ` Jani Nikula
2020-09-14  8:25       ` Jani Nikula
2020-08-23 10:45 ` [PATCH v2 23/24] drm/omap: display: Backlight update Sam Ravnborg
2020-08-28 11:55   ` Sebastian Reichel
2020-08-23 10:45 ` [PATCH v2 24/24] drm/shmobile: " Sam Ravnborg
2020-08-23 10:45   ` Sam Ravnborg
2020-08-28  9:40 ` [PATCH v2 0/24] backlight: add init macros and accessors Linus Walleij
2020-08-28  9:40   ` Linus Walleij
2020-08-28  9:40   ` Linus Walleij
2020-09-02 11:29   ` Daniel Thompson
2020-09-02 11:29     ` Daniel Thompson
2020-09-02 11:29     ` Daniel Thompson

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