diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1232-change-backlight-level-not-forced-up-on-resume.patch.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1232-change-backlight-level-not-forced-up-on-resume.patch.patch | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1232-change-backlight-level-not-forced-up-on-resume.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1232-change-backlight-level-not-forced-up-on-resume.patch.patch deleted file mode 100644 index ea05e90794..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1232-change-backlight-level-not-forced-up-on-resume.patch.patch +++ /dev/null @@ -1,86 +0,0 @@ -From db07519c1dfe916bcf9644bfdc4d7c03707a979e Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Tue, 15 Jul 2008 09:04:05 +0100 -Subject: [PATCH] change-backlight-level-not-forced-up-on-resume.patch - -We at least always enabled backlight on resume, this patch -changes us to set backlight back to last requested backlight -brightness level on resume. Note it means that you can -resume with screen blanked, but it should come back if that -happened with touchscreen action as usual. - -/sys/class/backlight/pcf50633-bl/actual_brightness -and -/sys/class/backlight/pcf50633-bl/brightness - -seem to agree after resume when reportedly they didn't before. - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - drivers/i2c/chips/pcf50633.c | 29 +++++++++++++++-------------- - 1 files changed, 15 insertions(+), 14 deletions(-) - -diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c -index 9f98ba1..f461378 100644 ---- a/drivers/i2c/chips/pcf50633.c -+++ b/drivers/i2c/chips/pcf50633.c -@@ -1878,22 +1878,14 @@ static int pcf50633bl_get_intensity(struct backlight_device *bd) - return intensity & 0x3f; - } - --static int pcf50633bl_set_intensity(struct backlight_device *bd) -+static int __pcf50633bl_set_intensity(struct pcf50633_data *pcf, int intensity) - { -- struct pcf50633_data *pcf = bl_get_data(bd); -- int intensity = bd->props.brightness; - int old_intensity = reg_read(pcf, PCF50633_REG_LEDOUT); - int ret; - -- dev_info(&pcf->client.dev, "pcf50633bl_set_intensity\n"); -- - if (!(reg_read(pcf, PCF50633_REG_LEDENA) & 1)) - old_intensity = 0; - -- if ((bd->props.power != FB_BLANK_UNBLANK) || -- (bd->props.fb_blank != FB_BLANK_UNBLANK)) -- intensity = 0; -- - /* - * The PCF50633 cannot handle LEDOUT = 0 (datasheet p60) - * if seen, you have to re-enable the LED unit -@@ -1919,6 +1911,18 @@ static int pcf50633bl_set_intensity(struct backlight_device *bd) - return ret; - } - -+static int pcf50633bl_set_intensity(struct backlight_device *bd) -+{ -+ struct pcf50633_data *pcf = bl_get_data(bd); -+ int intensity = bd->props.brightness; -+ -+ if ((bd->props.power != FB_BLANK_UNBLANK) || -+ (bd->props.fb_blank != FB_BLANK_UNBLANK)) -+ intensity = 0; -+ -+ return __pcf50633bl_set_intensity(pcf, intensity); -+} -+ - static struct backlight_ops pcf50633bl_ops = { - .get_brightness = pcf50633bl_get_intensity, - .update_status = pcf50633bl_set_intensity, -@@ -2508,11 +2512,8 @@ void pcf50633_backlight_resume(struct pcf50633_data *pcf) - /* platform defines resume ramp speed */ - reg_write(pcf, PCF50633_REG_LEDDIM, - pcf->pdata->resume_backlight_ramp_speed); -- reg_write(pcf, PCF50633_REG_LEDOUT, pcf->standby_regs.misc[ -- PCF50633_REG_LEDOUT - PCF50633_REG_AUTOOUT]); -- /* we force the backlight on in fact */ -- reg_write(pcf, PCF50633_REG_LEDENA, pcf->standby_regs.misc[ -- PCF50633_REG_LEDENA - PCF50633_REG_AUTOOUT] | 1); -+ -+ __pcf50633bl_set_intensity(pcf, pcf->backlight->props.brightness); - } - EXPORT_SYMBOL_GPL(pcf50633_backlight_resume); - --- -1.5.6.5 - |