diff options
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 28 | ||||
| -rw-r--r-- | include/linux/spi/at86rf230.h | 14 |
2 files changed, 8 insertions, 34 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index e36f194673a..17b9c9aea9b 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/gpio.h> #include <linux/delay.h> #include <linux/mutex.h> @@ -970,8 +971,7 @@ static int at86rf230_irq_polarity(struct at86rf230_local *lp, int pol) static int at86rf230_hw_init(struct at86rf230_local *lp) { - struct at86rf230_platform_data *pdata = lp->spi->dev.platform_data; - int rc, irq_pol; + int rc, irq_pol, irq_type; u8 status; u8 csma_seed[2]; @@ -983,8 +983,9 @@ static int at86rf230_hw_init(struct at86rf230_local *lp) if (rc) return rc; + irq_type = irq_get_trigger_type(lp->spi->irq); /* configure irq polarity, defaults to high active */ - if (pdata->irq_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW)) + if (irq_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW)) irq_pol = IRQ_ACTIVE_LOW; else irq_pol = IRQ_ACTIVE_HIGH; @@ -1032,7 +1033,6 @@ static struct at86rf230_platform_data * at86rf230_get_pdata(struct spi_device *spi) { struct at86rf230_platform_data *pdata; - const char *irq_type; if (!IS_ENABLED(CONFIG_OF) || !spi->dev.of_node) return spi->dev.platform_data; @@ -1044,19 +1044,6 @@ at86rf230_get_pdata(struct spi_device *spi) pdata->rstn = of_get_named_gpio(spi->dev.of_node, "reset-gpio", 0); pdata->slp_tr = of_get_named_gpio(spi->dev.of_node, "sleep-gpio", 0); - pdata->irq_type = IRQF_TRIGGER_RISING; - of_property_read_string(spi->dev.of_node, "irq-type", &irq_type); - if (!strcmp(irq_type, "level-high")) - pdata->irq_type = IRQF_TRIGGER_HIGH; - else if (!strcmp(irq_type, "level-low")) - pdata->irq_type = IRQF_TRIGGER_LOW; - else if (!strcmp(irq_type, "edge-rising")) - pdata->irq_type = IRQF_TRIGGER_RISING; - else if (!strcmp(irq_type, "edge-falling")) - pdata->irq_type = IRQF_TRIGGER_FALLING; - else - dev_warn(&spi->dev, "wrong irq-type specified using edge-rising\n"); - spi->dev.platform_data = pdata; done: return pdata; @@ -1071,7 +1058,7 @@ static int at86rf230_probe(struct spi_device *spi) u8 part = 0, version = 0, status; irq_handler_t irq_handler; work_func_t irq_worker; - int rc; + int rc, irq_type; const char *chip; struct ieee802154_ops *ops = NULL; @@ -1176,7 +1163,8 @@ static int at86rf230_probe(struct spi_device *spi) dev->extra_tx_headroom = 0; dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK; - if (pdata->irq_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { + irq_type = irq_get_trigger_type(spi->irq); + if (irq_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { irq_worker = at86rf230_irqwork; irq_handler = at86rf230_isr; } else { @@ -1203,7 +1191,7 @@ static int at86rf230_probe(struct spi_device *spi) goto err_hw_init; rc = request_irq(spi->irq, irq_handler, - IRQF_SHARED | pdata->irq_type, + IRQF_SHARED | irq_type, dev_name(&spi->dev), lp); if (rc) goto err_hw_init; diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h index aa327a8105a..b2b1afbb320 100644 --- a/include/linux/spi/at86rf230.h +++ b/include/linux/spi/at86rf230.h @@ -26,20 +26,6 @@ struct at86rf230_platform_data { int rstn; int slp_tr; int dig2; - - /* Setting the irq_type will configure the driver to request - * the platform irq trigger type according to the given value - * and configure the interrupt polarity of the device to the - * corresponding polarity. - * - * Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING, - * IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW - * - * Setting it to 0, the driver does not touch the trigger type - * configuration of the interrupt and sets the interrupt polarity - * of the device to high active (the default value). - */ - int irq_type; }; #endif |