Messages in this thread Patch in this message | | | Date | Tue, 11 Oct 2011 00:22:52 +0200 | From | Hartmut Knaack <> | Subject | [Patch 2/2] gpio-pca953x: fix gpio_base and add verbosity |
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Inspired by the gpio-pcf857x driver, this patch will output information about the instantiated gpio-chip, including gpio start and end, chip type and if irq is used.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> ------------------------------------------------------------- diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index ae479fd..4bdb88e 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -683,6 +683,12 @@ static int __devinit pca953x_probe(struct i2c_client *client, if (ret) goto out_failed; + dev_info(&client->dev, "gpios %d..%d added on a %s%s\n", + chip->gpio_chip.base, + chip->gpio_chip.base + chip->gpio_chip.ngpio - 1, + client->name, + client->irq ? " (irq ignored)" : ""); + ret = gpiochip_add(&chip->gpio_chip); if (ret) goto out_failed_irq;
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