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extcon: usbc-tusb320: Set interrupt polarity based on device-tree

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Remove 'IRQF_TRIGGER_FALLING' request which is not allowed on
every interrupt controller (i.e. arm64 GIC). Replace flag by a
request that depends on the actual device-tree setting.

Link: https://lore.kernel.org/all/02a701da2717$48abf150$da03d3f0$@samsung.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311221355.yxYpTIw3-lkp@intel.com/
Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Lukas Funke 2023-11-22 09:07:48 +01:00 committed by Chanwoo Choi
parent e66523c72c
commit d03a7005d9
1 changed files with 8 additions and 1 deletions
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9
drivers/extcon/extcon-usbc-tusb320.c
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@ -17,6 +17,7 @@
#include <linux/usb/typec.h> #include <linux/usb/typec.h>
#include <linux/usb/typec_altmode.h> #include <linux/usb/typec_altmode.h>
#include <linux/usb/role.h> #include <linux/usb/role.h>
#include <linux/irq.h>
#define TUSB320_REG8 0x8 #define TUSB320_REG8 0x8
#define TUSB320_REG8_CURRENT_MODE_ADVERTISE GENMASK(7, 6) #define TUSB320_REG8_CURRENT_MODE_ADVERTISE GENMASK(7, 6)
@ -515,6 +516,8 @@ static int tusb320_probe(struct i2c_client *client)
const void *match_data; const void *match_data;
unsigned int revision; unsigned int revision;
int ret; int ret;
u32 irq_trigger_type = IRQF_TRIGGER_FALLING;
struct irq_data *irq_d;
priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) if (!priv)
@ -568,9 +571,13 @@ static int tusb320_probe(struct i2c_client *client)
*/ */
tusb320_state_update_handler(priv, true); tusb320_state_update_handler(priv, true);
irq_d = irq_get_irq_data(client->irq);
if (irq_d)
irq_trigger_type = irqd_get_trigger_type(irq_d);
ret = devm_request_threaded_irq(priv->dev, client->irq, NULL, ret = devm_request_threaded_irq(priv->dev, client->irq, NULL,
tusb320_irq_handler, tusb320_irq_handler,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT, IRQF_ONESHOT | irq_trigger_type,
client->name, priv); client->name, priv);
if (ret) if (ret)
tusb320_typec_remove(priv); tusb320_typec_remove(priv);