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