#include <linux/module.h>
#include <linux/ucb1400.h>
-struct ucb1400_gpio_data *ucbdata;
-
static int ucb1400_gpio_dir_in(struct gpio_chip *gc, unsigned off)
{
struct ucb1400_gpio *gpio;
struct ucb1400_gpio *ucb = dev->dev.platform_data;
int err = 0;
- if (!(ucbdata && ucbdata->gpio_offset)) {
+ if (!(ucb && ucb->gpio_offset)) {
err = -EINVAL;
goto err;
}
platform_set_drvdata(dev, ucb);
ucb->gc.label = "ucb1400_gpio";
- ucb->gc.base = ucbdata->gpio_offset;
+ ucb->gc.base = ucb->gpio_offset;
ucb->gc.ngpio = 10;
ucb->gc.owner = THIS_MODULE;
if (err)
goto err;
- if (ucbdata && ucbdata->gpio_setup)
- err = ucbdata->gpio_setup(&dev->dev, ucb->gc.ngpio);
+ if (ucb && ucb->gpio_setup)
+ err = ucb->gpio_setup(&dev->dev, ucb->gc.ngpio);
err:
return err;
int err = 0;
struct ucb1400_gpio *ucb = platform_get_drvdata(dev);
- if (ucbdata && ucbdata->gpio_teardown) {
- err = ucbdata->gpio_teardown(&dev->dev, ucb->gc.ngpio);
+ if (ucb && ucb->gpio_teardown) {
+ err = ucb->gpio_teardown(&dev->dev, ucb->gc.ngpio);
if (err)
return err;
}
},
};
-void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data)
-{
- ucbdata = data;
-}
-
module_platform_driver(ucb1400_gpio_driver);
MODULE_DESCRIPTION("Philips UCB1400 GPIO driver");
/* GPIO */
ucb_gpio.ac97 = ac97;
+ if (pdata) {
+ ucb_gpio.gpio_setup = pdata->gpio_setup;
+ ucb_gpio.gpio_teardown = pdata->gpio_teardown;
+ ucb_gpio.gpio_offset = pdata->gpio_offset;
+ }
ucb->ucb1400_gpio = platform_device_alloc("ucb1400_gpio", -1);
if (!ucb->ucb1400_gpio) {
err = -ENOMEM;
#define UCB_ID 0x7e
#define UCB_ID_1400 0x4304
-struct ucb1400_gpio_data {
- int gpio_offset;
- int (*gpio_setup)(struct device *dev, int ngpio);
- int (*gpio_teardown)(struct device *dev, int ngpio);
-};
-
struct ucb1400_gpio {
struct gpio_chip gc;
struct snd_ac97 *ac97;
+ int gpio_offset;
+ int (*gpio_setup)(struct device *dev, int ngpio);
+ int (*gpio_teardown)(struct device *dev, int ngpio);
};
struct ucb1400_ts {
struct ucb1400_pdata {
int irq;
+ int gpio_offset;
+ int (*gpio_setup)(struct device *dev, int ngpio);
+ int (*gpio_teardown)(struct device *dev, int ngpio);
};
static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
int adcsync);
-#ifdef CONFIG_GPIO_UCB1400
-void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data);
-#else
-static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {}
-#endif
-
#endif