gjdwebserver-overlay/sys-kernel/pinephone-sources/files/0042-input-touchscreen-goodix-Respect-IRQ-flags-from-DT-w.patch

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2022-01-11 10:08:21 +01:00
From: Ondrej Jirman <megous@megous.com>
Date: Mon, 18 Oct 2021 03:56:14 +0200
Subject: [PATCH 17/36] input: touchscreen: goodix: Respect IRQ flags from DT
when asked to
Sometimes the IRQ flags determined from toucschreen config don't
work well.
Signed-off-by: Ondrej Jirman <megous@megous.com>
---
drivers/input/touchscreen/goodix.c | 7 ++++++-
drivers/input/touchscreen/goodix.h | 1 +
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 5f78dc1..91836019 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -400,9 +400,13 @@ static void goodix_free_irq(struct goodix_ts_data *ts)
static int goodix_request_irq(struct goodix_ts_data *ts)
{
+ unsigned long irq_flags = ts->irq_flags;
+ if (ts->use_dt_irqflags)
+ irq_flags = IRQF_ONESHOT;
+
return devm_request_threaded_irq(&ts->client->dev, ts->client->irq,
NULL, goodix_ts_irq_handler,
- ts->irq_flags, ts->client->name, ts);
+ irq_flags, ts->client->name, ts);
}
static int goodix_check_cfg_8(struct goodix_ts_data *ts, const u8 *cfg, int len)
@@ -1149,6 +1153,7 @@ static int goodix_ts_probe(struct i2c_client *client,
if (!ts)
return -ENOMEM;
+ ts->use_dt_irqflags = of_property_read_bool(np, "use-dt-irq-flags");
ts->client = client;
i2c_set_clientdata(client, ts);
init_completion(&ts->firmware_loading_complete);
diff --git a/drivers/input/touchscreen/goodix.h b/drivers/input/touchscreen/goodix.h
index 3bb51ea..0e992a8 100644
--- a/drivers/input/touchscreen/goodix.h
+++ b/drivers/input/touchscreen/goodix.h
@@ -80,6 +80,7 @@ struct goodix_ts_data {
const char *firmware_name;
struct touchscreen_properties prop;
unsigned int max_touch_num;
+ bool use_dt_irqflags;
unsigned int int_trigger_type;
struct regulator *avdd28;
struct regulator *vddio;