35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
From 56ba558ac343476a19a360fe139a6896bfc0b9e3 Mon Sep 17 00:00:00 2001
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From: Andy Green <andy@openmoko.com>
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Date: Tue, 13 May 2008 18:53:39 +0100
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Subject: [PATCH] add-force-backlight-up-on-resume.patch
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The backlight status is restored during resume action, if it was
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off then it resumes like that.
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This patch forces it on after resume.
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Signed-off-by: Andy Green <andy@openmoko.com>
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---
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drivers/i2c/chips/pcf50633.c | 5 +++--
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1 files changed, 3 insertions(+), 2 deletions(-)
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diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
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index b7b4921..dc4ea0a 100644
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--- a/drivers/i2c/chips/pcf50633.c
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+++ b/drivers/i2c/chips/pcf50633.c
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@@ -1952,8 +1952,9 @@ static int pcf50633_suspend(struct device *dev, pm_message_t state)
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void pcf50633_backlight_resume(struct pcf50633_data *pcf)
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{
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- __reg_write(pcf, PCF50633_REG_LEDOUT, pcf->standby_regs.ledout);
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- __reg_write(pcf, PCF50633_REG_LEDENA, pcf->standby_regs.ledena);
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+ /* we force the backlight on in fact */
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+ __reg_write(pcf, PCF50633_REG_LEDOUT, 0x3f);
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+ __reg_write(pcf, PCF50633_REG_LEDENA, 0x21);
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__reg_write(pcf, PCF50633_REG_LEDDIM, pcf->standby_regs.leddim);
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}
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EXPORT_SYMBOL_GPL(pcf50633_backlight_resume);
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--
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1.5.6.5
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