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