diff options
| author | Andy Green <andy@openmoko.com> | 2008-11-19 17:11:16 +0000 |
|---|---|---|
| committer | Andy Green <andy@openmoko.com> | 2008-11-19 17:11:16 +0000 |
| commit | 8774cfaa0f984619499f079cf83d08491975e229 (patch) | |
| tree | 16c57c55ebdfe89da833611936b4fbb0f2db0583 /drivers/i2c | |
| parent | c788a30001fcdd13efab9739b4b304e25ceddfc0 (diff) | |
fix-cycle-backlight-enable-in-resume.patch
Without this the backlight remains stubbornly down on resume
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/chips/pcf50633.c | 7 |
1 files changed, 6 insertions, 1 deletions
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, |