diff options
| -rw-r--r-- | drivers/gpio/tc35892-gpio.c | 8 | ||||
| -rw-r--r-- | include/linux/mfd/tc35892.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpio/tc35892-gpio.c b/drivers/gpio/tc35892-gpio.c index 1be6288780d..7e10c935a04 100644 --- a/drivers/gpio/tc35892-gpio.c +++ b/drivers/gpio/tc35892-gpio.c @@ -322,6 +322,9 @@ static int __devinit tc35892_gpio_probe(struct platform_device *pdev) goto out_freeirq; } + if (pdata->setup) + pdata->setup(tc35892, tc35892_gpio->chip.base); + platform_set_drvdata(pdev, tc35892_gpio); return 0; @@ -338,9 +341,14 @@ out_free: static int __devexit tc35892_gpio_remove(struct platform_device *pdev) { struct tc35892_gpio *tc35892_gpio = platform_get_drvdata(pdev); + struct tc35892 *tc35892 = tc35892_gpio->tc35892; + struct tc35892_gpio_platform_data *pdata = tc35892->pdata->gpio; int irq = platform_get_irq(pdev, 0); int ret; + if (pdata->remove) + pdata->remove(tc35892, tc35892_gpio->chip.base); + ret = gpiochip_remove(&tc35892_gpio->chip); if (ret < 0) { dev_err(tc35892_gpio->dev, diff --git a/include/linux/mfd/tc35892.h b/include/linux/mfd/tc35892.h index e47f770d306..eff3094ca84 100644 --- a/include/linux/mfd/tc35892.h +++ b/include/linux/mfd/tc35892.h @@ -111,9 +111,13 @@ extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val); * struct tc35892_gpio_platform_data - TC35892 GPIO platform data * @gpio_base: first gpio number assigned to TC35892. A maximum of * %TC35892_NR_GPIOS GPIOs will be allocated. + * @setup: callback for board-specific initialization + * @remove: callback for board-specific teardown */ struct tc35892_gpio_platform_data { int gpio_base; + void (*setup)(struct tc35892 *tc35892, unsigned gpio_base); + void (*remove)(struct tc35892 *tc35892, unsigned gpio_base); }; /** |