From: Thomas Zimmermann <tzimmermann@suse.de>
To: lee@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com,
deller@gmx.de, bonbons@linux-vserver.org, jikos@kernel.org,
bentiss@kernel.org, shc_work@mail.ru, s.hauer@pengutronix.de,
kernel@pengutronix.de, shawnguo@kernel.org, festevam@gmail.com
Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
linux-omap@vger.kernel.org,
Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH 10/28] backlight: l4f00242t03: Use lcd power constants
Date: Tue, 20 Aug 2024 11:22:48 +0200 [thread overview]
Message-ID: <20240820093452.68270-11-tzimmermann@suse.de> (raw)
In-Reply-To: <20240820093452.68270-1-tzimmermann@suse.de>
Replace FB_BLANK_ constants with their counterparts from the
lcd subsystem. The values are identical, so there's no change
in functionality.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/video/backlight/l4f00242t03.c | 32 +++++++++++++--------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index dd0874f8c7ff..5b5887607f16 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -112,40 +112,40 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power)
const u16 slpin = 0x10;
const u16 disoff = 0x28;
- if (power <= FB_BLANK_NORMAL) {
- if (priv->lcd_state <= FB_BLANK_NORMAL) {
+ if (power <= LCD_POWER_REDUCED) {
+ if (priv->lcd_state <= LCD_POWER_REDUCED) {
/* Do nothing, the LCD is running */
- } else if (priv->lcd_state < FB_BLANK_POWERDOWN) {
+ } else if (priv->lcd_state < LCD_POWER_OFF) {
dev_dbg(&spi->dev, "Resuming LCD\n");
spi_write(spi, (const u8 *)&slpout, sizeof(u16));
msleep(60);
spi_write(spi, (const u8 *)&dison, sizeof(u16));
} else {
- /* priv->lcd_state == FB_BLANK_POWERDOWN */
+ /* priv->lcd_state == LCD_POWER_OFF */
l4f00242t03_lcd_init(spi);
- priv->lcd_state = FB_BLANK_VSYNC_SUSPEND;
+ priv->lcd_state = LCD_POWER_REDUCED_VSYNC_SUSPEND;
l4f00242t03_lcd_power_set(priv->ld, power);
}
- } else if (power < FB_BLANK_POWERDOWN) {
- if (priv->lcd_state <= FB_BLANK_NORMAL) {
+ } else if (power < LCD_POWER_OFF) {
+ if (priv->lcd_state <= LCD_POWER_REDUCED) {
/* Send the display in standby */
dev_dbg(&spi->dev, "Standby the LCD\n");
spi_write(spi, (const u8 *)&disoff, sizeof(u16));
msleep(60);
spi_write(spi, (const u8 *)&slpin, sizeof(u16));
- } else if (priv->lcd_state < FB_BLANK_POWERDOWN) {
+ } else if (priv->lcd_state < LCD_POWER_OFF) {
/* Do nothing, the LCD is already in standby */
} else {
- /* priv->lcd_state == FB_BLANK_POWERDOWN */
+ /* priv->lcd_state == LCD_POWER_OFF */
l4f00242t03_lcd_init(spi);
- priv->lcd_state = FB_BLANK_UNBLANK;
+ priv->lcd_state = LCD_POWER_ON;
l4f00242t03_lcd_power_set(ld, power);
}
} else {
- /* power == FB_BLANK_POWERDOWN */
- if (priv->lcd_state != FB_BLANK_POWERDOWN) {
+ /* power == LCD_POWER_OFF */
+ if (priv->lcd_state != LCD_POWER_OFF) {
/* Clear the screen before shutting down */
spi_write(spi, (const u8 *)&disoff, sizeof(u16));
msleep(60);
@@ -209,8 +209,8 @@ static int l4f00242t03_probe(struct spi_device *spi)
/* Init the LCD */
l4f00242t03_lcd_init(spi);
- priv->lcd_state = FB_BLANK_VSYNC_SUSPEND;
- l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_UNBLANK);
+ priv->lcd_state = LCD_POWER_REDUCED_VSYNC_SUSPEND;
+ l4f00242t03_lcd_power_set(priv->ld, LCD_POWER_ON);
dev_info(&spi->dev, "Epson l4f00242t03 lcd probed.\n");
@@ -221,7 +221,7 @@ static void l4f00242t03_remove(struct spi_device *spi)
{
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
- l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
+ l4f00242t03_lcd_power_set(priv->ld, LCD_POWER_OFF);
}
static void l4f00242t03_shutdown(struct spi_device *spi)
@@ -229,7 +229,7 @@ static void l4f00242t03_shutdown(struct spi_device *spi)
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
if (priv)
- l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
+ l4f00242t03_lcd_power_set(priv->ld, LCD_POWER_OFF);
}
--
2.46.0
next prev parent reply other threads:[~2024-08-20 9:35 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-20 9:22 [PATCH 00/28] backlight: lcd: Remove fbdev dependencies Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 01/28] backlight: lcd: Rearrange code in fb_notifier_callback() Thomas Zimmermann
2024-09-03 14:54 ` Daniel Thompson
2024-08-20 9:22 ` [PATCH 02/28] backlight: lcd: Test against struct fb_info.lcd_dev Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 03/28] backlight: lcd: Add LCD_POWER_ constants for power states Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 04/28] backlight: corgi_lcd: Use lcd power constants Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 05/28] backlight: hx8357: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 06/28] backlight: ili922x: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 07/28] backlight: ili9320: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 08/28] backlight: jornada720_lcd: Include <linux/io.h> for IOMEM() macro Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 09/28] backlight: jornada720_lcd: Use lcd power constants Thomas Zimmermann
2024-08-20 9:22 ` Thomas Zimmermann [this message]
2024-08-20 9:22 ` [PATCH 11/28] backlight: lms283gf05: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 12/28] backlight: lms501kf03: Remove unnecessary include of <linux/backlight.h> Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 13/28] backlight: lms501kf03: Use lcd power constants Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 14/28] backlight: ltv350qv: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 15/28] backlight: otm3225a: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 16/28] backlight: platform_lcd: Remove include statement for <linux/backlight.h> Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 17/28] backlight: platform_lcd: Remove match_fb from struct plat_lcd_data Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 18/28] backlight: platform_lcd: Use lcd power constants Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 19/28] backlight: tdo24m: " Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 20/28] fbdev: clps711x-fb: Replace check_fb in favor of struct fb_info.lcd_dev Thomas Zimmermann
2024-08-20 9:22 ` [PATCH 21/28] fbdev: clps711x-fb: Use lcd power constants Thomas Zimmermann
2024-08-20 9:23 ` [PATCH 22/28] fbdev: imxfb: Replace check_fb in favor of struct fb_info.lcd_dev Thomas Zimmermann
2024-08-20 9:23 ` [PATCH 23/28] fbdev: imxfb: Use lcd power constants Thomas Zimmermann
2024-08-20 9:23 ` [PATCH 24/28] fbdev: omap: " Thomas Zimmermann
2024-08-20 9:23 ` [PATCH 25/28] HID: picoLCD: Replace check_fb in favor of struct fb_info.lcd_dev Thomas Zimmermann
2024-08-20 23:09 ` Jiri Kosina
2024-08-20 9:23 ` [PATCH 26/28] backlight: lcd: Replace check_fb with controls_device Thomas Zimmermann
2024-09-03 14:55 ` Daniel Thompson
2024-08-20 9:23 ` [PATCH 27/28] backlight: lcd: Remove struct fb_videomode from set_mode callback Thomas Zimmermann
2024-08-20 9:23 ` [PATCH 28/28] backlight: lcd: Do not include <linux/fb.h> in lcd header Thomas Zimmermann
2024-09-03 14:58 ` [PATCH 00/28] backlight: lcd: Remove fbdev dependencies Daniel Thompson
2024-09-05 13:35 ` Thomas Zimmermann
2024-09-09 8:25 ` Lee Jones
2024-09-05 13:37 ` Thomas Zimmermann
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