From 8774cfaa0f984619499f079cf83d08491975e229 Mon Sep 17 00:00:00 2001 From: Andy Green Date: Wed, 19 Nov 2008 17:11:16 +0000 Subject: fix-cycle-backlight-enable-in-resume.patch Without this the backlight remains stubbornly down on resume Signed-off-by: Andy Green --- drivers/i2c/chips/pcf50633.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/i2c') diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c index ca73f8a57c9..21788306057 100644 --- a/drivers/i2c/chips/pcf50633.c +++ b/drivers/i2c/chips/pcf50633.c @@ -2540,7 +2540,12 @@ EXPORT_SYMBOL_GPL(pcf50633_wait_for_ready); void pcf50633_backlight_resume(struct pcf50633_data *pcf) { - dev_dbg(&pcf->client.dev, "pcf50633_backlight_resume\n"); + dev_err(&pcf->client.dev, "pcf50633_backlight_resume\n"); + + reg_write(pcf, PCF50633_REG_LEDENA, 0x00); + reg_write(pcf, PCF50633_REG_LEDDIM, 0x01); + reg_write(pcf, PCF50633_REG_LEDENA, 0x01); + reg_write(pcf, PCF50633_REG_LEDOUT, 0x3f); /* platform defines resume ramp speed */ reg_write(pcf, PCF50633_REG_LEDDIM, -- cgit v1.2.3