build/patch/kernel/archive/sunxi-6.2/patches.megous/input-touchscreen-goodix-Respect-IRQ-flags-from-DT-when-asked-t.patch

58 lines
1.9 KiB
Diff

From a81a81f59a5ba85154a7150149c53449089b327b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
Date: Mon, 18 Oct 2021 03:56:14 +0200
Subject: [PATCH 305/391] 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 <megi@xff.cz>
---
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 c6eef0180..57f2e4ca9 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -513,9 +513,13 @@ 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)
@@ -1315,6 +1319,7 @@ 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 db9f03149..62999908c 100644
--- a/drivers/input/touchscreen/goodix.h
+++ b/drivers/input/touchscreen/goodix.h
@@ -81,6 +81,7 @@ 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;
--
2.35.3