hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

extcon: arizona: Disable debouce for accessory removal detection 

Ensure we clamp as quickly as possible after removal by disabling the
debounce while there is an accessory present.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2013-01-15 22:09:20 +09:00
parent 689557d3c7
commit 4e61687795
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/extcon/extcon-arizona.c
View File

@ -773,6 +773,10 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
} else {
arizona_start_hpdet_acc_id(info);
}
regmap_update_bits(arizona->regmap,
ARIZONA_JACK_DETECT_DEBOUNCE,
ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB, 0);
} else {
dev_dbg(arizona->dev, "Detected jack removal\n");
@ -792,6 +796,11 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
if (ret != 0)
dev_err(arizona->dev, "Removal report failed: %d\n",
ret);
regmap_update_bits(arizona->regmap,
ARIZONA_JACK_DETECT_DEBOUNCE,
ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB,
ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB);
}
mutex_unlock(&info->lock);