diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-loongson-64bit.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-mlxbf3.c | 54 | ||||
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-spacemit-k1.c | 1 |
4 files changed, 38 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index 26227669f026..70a01c5b8ad1 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -268,7 +268,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = { /* LS7A2000 ACPI GPIO */ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = { .label = "ls7a2000_gpio", - .mode = BYTE_CTRL_MODE, + .mode = BIT_CTRL_MODE, .conf_offset = 0x4, .in_offset = 0x8, .out_offset = 0x0, diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index 10ea71273c89..9875e34bde72 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -190,7 +190,9 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) struct mlxbf3_gpio_context *gs; struct gpio_irq_chip *girq; struct gpio_chip *gc; + char *colon_ptr; int ret, irq; + long num; gs = devm_kzalloc(dev, sizeof(*gs), GFP_KERNEL); if (!gs) @@ -227,25 +229,39 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) gc->owner = THIS_MODULE; gc->add_pin_ranges = mlxbf3_gpio_add_pin_ranges; - irq = platform_get_irq(pdev, 0); - if (irq >= 0) { - girq = &gs->gc.irq; - gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); - girq->default_type = IRQ_TYPE_NONE; - /* This will let us handle the parent IRQ in the driver */ - girq->num_parents = 0; - girq->parents = NULL; - girq->parent_handler = NULL; - girq->handler = handle_bad_irq; - - /* - * Directly request the irq here instead of passing - * a flow-handler because the irq is shared. - */ - ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, - IRQF_SHARED, dev_name(dev), gs); - if (ret) - return dev_err_probe(dev, ret, "failed to request IRQ"); + colon_ptr = strchr(dev_name(dev), ':'); + if (!colon_ptr) { + dev_err(dev, "invalid device name format\n"); + return -EINVAL; + } + + ret = kstrtol(++colon_ptr, 16, &num); + if (ret) { + dev_err(dev, "invalid device instance\n"); + return ret; + } + + if (!num) { + irq = platform_get_irq(pdev, 0); + if (irq >= 0) { + girq = &gs->gc.irq; + gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip); + girq->default_type = IRQ_TYPE_NONE; + /* This will let us handle the parent IRQ in the driver */ + girq->num_parents = 0; + girq->parents = NULL; + girq->parent_handler = NULL; + girq->handler = handle_bad_irq; + + /* + * Directly request the irq here instead of passing + * a flow-handler because the irq is shared. + */ + ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler, + IRQF_SHARED, dev_name(dev), gs); + if (ret) + return dev_err_probe(dev, ret, "failed to request IRQ"); + } } platform_set_drvdata(pdev, gs); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index b852e4997629..e80a96f39788 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -974,7 +974,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) IRQF_ONESHOT | IRQF_SHARED, dev_name(dev), chip); if (ret) - return dev_err_probe(dev, client->irq, "failed to request irq\n"); + return dev_err_probe(dev, ret, "failed to request irq\n"); return 0; } diff --git a/drivers/gpio/gpio-spacemit-k1.c b/drivers/gpio/gpio-spacemit-k1.c index f027066365ff..3cc75c701ec4 100644 --- a/drivers/gpio/gpio-spacemit-k1.c +++ b/drivers/gpio/gpio-spacemit-k1.c @@ -278,6 +278,7 @@ static const struct of_device_id spacemit_gpio_dt_ids[] = { { .compatible = "spacemit,k1-gpio" }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, spacemit_gpio_dt_ids); static struct platform_driver spacemit_gpio_driver = { .probe = spacemit_gpio_probe, |