diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2020-07-21 15:25:37 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-07-23 14:59:36 +0200 |
| commit | 0a04d767af8cf1498a73b8f20dc727e2eb74ff28 (patch) | |
| tree | 50f1c199ef7be4c57c4b4cb7f733ac7256b8ae22 /drivers/pinctrl | |
| parent | b8e73b5f6ea262b93b4163e1a3748f00867431a1 (diff) | |
pinctrl: sx150x: Use irqchip template
This makes the driver use the irqchip template to assign
properties to the gpio_irq_chip instead of using the
explicit calls to gpiochip_irqchip_add_nested() and
gpiochip_set_nested_irqchip(). The irqchip is instead
added while adding the gpiochip.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Cc: Peter Rosin <peda@axentia.se>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20200721132537.362160-1-linus.walleij@linaro.org
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-sx150x.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 708bc91862fe..b325a136ac48 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -1187,17 +1187,10 @@ static int sx150x_probe(struct i2c_client *client, if (pctl->data->model != SX150X_789) pctl->gpio.set_multiple = sx150x_gpio_set_multiple; - ret = devm_gpiochip_add_data(dev, &pctl->gpio, pctl); - if (ret) - return ret; - - ret = gpiochip_add_pin_range(&pctl->gpio, dev_name(dev), - 0, 0, pctl->data->npins); - if (ret) - return ret; - /* Add Interrupt support if an irq is specified */ if (client->irq > 0) { + struct gpio_irq_chip *girq; + pctl->irq_chip.irq_mask = sx150x_irq_mask; pctl->irq_chip.irq_unmask = sx150x_irq_unmask; pctl->irq_chip.irq_set_type = sx150x_irq_set_type; @@ -1213,8 +1206,8 @@ static int sx150x_probe(struct i2c_client *client, /* * Because sx150x_irq_threaded_fn invokes all of the - * nested interrrupt handlers via handle_nested_irq, - * any "handler" passed to gpiochip_irqchip_add() + * nested interrupt handlers via handle_nested_irq, + * any "handler" assigned to struct gpio_irq_chip * below is going to be ignored, so the choice of the * function does not matter that much. * @@ -1222,13 +1215,15 @@ static int sx150x_probe(struct i2c_client *client, * plus it will be instantly noticeable if it is ever * called (should not happen) */ - ret = gpiochip_irqchip_add_nested(&pctl->gpio, - &pctl->irq_chip, 0, - handle_bad_irq, IRQ_TYPE_NONE); - if (ret) { - dev_err(dev, "could not connect irqchip to gpiochip\n"); - return ret; - } + girq = &pctl->gpio.irq; + girq->chip = &pctl->irq_chip; + /* This will let us handle the parent IRQ in the driver */ + girq->parent_handler = NULL; + girq->num_parents = 0; + girq->parents = NULL; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_bad_irq; + girq->threaded = true; ret = devm_request_threaded_irq(dev, client->irq, NULL, sx150x_irq_thread_fn, @@ -1237,12 +1232,17 @@ static int sx150x_probe(struct i2c_client *client, pctl->irq_chip.name, pctl); if (ret < 0) return ret; - - gpiochip_set_nested_irqchip(&pctl->gpio, - &pctl->irq_chip, - client->irq); } + ret = devm_gpiochip_add_data(dev, &pctl->gpio, pctl); + if (ret) + return ret; + + ret = gpiochip_add_pin_range(&pctl->gpio, dev_name(dev), + 0, 0, pctl->data->npins); + if (ret) + return ret; + return 0; } |