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Input: tca6416-keypad - always expect proper IRQ number in i2c client
[ Upstream commit687fe7dfb7
] Remove option having i2c client contain raw gpio number instead of proper IRQ number. There are no users of this facility in mainline and it will allow cleaning up the driver code with regard to wakeup handling, etc. Link: https://lore.kernel.org/r/20230724053024.352054-1-dmitry.torokhov@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Stable-dep-of:cc141c35af
("Input: tca6416-keypad - fix interrupt enable disbalance") Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
f518e18b2c
commit
e1c2e3c03a
2 changed files with 10 additions and 18 deletions
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@ -148,7 +148,7 @@ static int tca6416_keys_open(struct input_dev *dev)
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if (chip->use_polling)
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schedule_delayed_work(&chip->dwork, msecs_to_jiffies(100));
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else
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enable_irq(chip->irqnum);
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enable_irq(chip->client->irq);
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return 0;
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}
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@ -160,7 +160,7 @@ static void tca6416_keys_close(struct input_dev *dev)
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if (chip->use_polling)
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cancel_delayed_work_sync(&chip->dwork);
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else
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disable_irq(chip->irqnum);
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disable_irq(chip->client->irq);
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}
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static int tca6416_setup_registers(struct tca6416_keypad_chip *chip)
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@ -266,12 +266,7 @@ static int tca6416_keypad_probe(struct i2c_client *client)
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goto fail1;
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if (!chip->use_polling) {
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if (pdata->irq_is_gpio)
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chip->irqnum = gpio_to_irq(client->irq);
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else
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chip->irqnum = client->irq;
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error = request_threaded_irq(chip->irqnum, NULL,
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error = request_threaded_irq(client->irq, NULL,
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tca6416_keys_isr,
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IRQF_TRIGGER_FALLING |
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IRQF_ONESHOT | IRQF_NO_AUTOEN,
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@ -279,7 +274,7 @@ static int tca6416_keypad_probe(struct i2c_client *client)
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if (error) {
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dev_dbg(&client->dev,
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"Unable to claim irq %d; error %d\n",
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chip->irqnum, error);
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client->irq, error);
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goto fail1;
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}
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}
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@ -298,8 +293,8 @@ static int tca6416_keypad_probe(struct i2c_client *client)
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fail2:
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if (!chip->use_polling) {
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free_irq(chip->irqnum, chip);
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enable_irq(chip->irqnum);
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free_irq(client->irq, chip);
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enable_irq(client->irq);
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}
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fail1:
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input_free_device(input);
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@ -312,8 +307,8 @@ static void tca6416_keypad_remove(struct i2c_client *client)
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struct tca6416_keypad_chip *chip = i2c_get_clientdata(client);
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if (!chip->use_polling) {
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free_irq(chip->irqnum, chip);
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enable_irq(chip->irqnum);
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free_irq(client->irq, chip);
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enable_irq(client->irq);
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}
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input_unregister_device(chip->input);
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@ -323,10 +318,9 @@ static void tca6416_keypad_remove(struct i2c_client *client)
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static int tca6416_keypad_suspend(struct device *dev)
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{
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struct i2c_client *client = to_i2c_client(dev);
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struct tca6416_keypad_chip *chip = i2c_get_clientdata(client);
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if (device_may_wakeup(dev))
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enable_irq_wake(chip->irqnum);
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enable_irq_wake(client->irq);
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return 0;
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}
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@ -334,10 +328,9 @@ static int tca6416_keypad_suspend(struct device *dev)
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static int tca6416_keypad_resume(struct device *dev)
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{
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struct i2c_client *client = to_i2c_client(dev);
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struct tca6416_keypad_chip *chip = i2c_get_clientdata(client);
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if (device_may_wakeup(dev))
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disable_irq_wake(chip->irqnum);
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disable_irq_wake(client->irq);
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return 0;
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}
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@ -25,7 +25,6 @@ struct tca6416_keys_platform_data {
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unsigned int rep:1; /* enable input subsystem auto repeat */
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uint16_t pinmask;
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uint16_t invert;
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int irq_is_gpio;
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int use_polling; /* use polling if Interrupt is not connected*/
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};
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#endif
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