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-rw-r--r--drivers/i2c/chips/pcf50633.c7
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,