From: Ondrej Jirman 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 --- 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 06cdb78..d087fc9 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -401,9 +401,13 @@ 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) @@ -1170,6 +1174,7 @@ 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 e265695..8aaec23 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;