i2c-pca-platform: Use defaults if no platform_data given
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Родитель
2378bc09b9
Коммит
6b110d13aa
|
@ -177,10 +177,20 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
|
|||
(unsigned long) res->start);
|
||||
i2c->adap.algo_data = &i2c->algo_data;
|
||||
i2c->adap.dev.parent = &pdev->dev;
|
||||
i2c->adap.timeout = platform_data->timeout;
|
||||
|
||||
i2c->algo_data.i2c_clock = platform_data->i2c_clock_speed;
|
||||
if (platform_data) {
|
||||
i2c->adap.timeout = platform_data->timeout;
|
||||
i2c->algo_data.i2c_clock = platform_data->i2c_clock_speed;
|
||||
i2c->gpio = platform_data->gpio;
|
||||
} else {
|
||||
i2c->adap.timeout = HZ;
|
||||
i2c->algo_data.i2c_clock = 59000;
|
||||
i2c->gpio = -1;
|
||||
}
|
||||
|
||||
i2c->algo_data.data = i2c;
|
||||
i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion;
|
||||
i2c->algo_data.reset_chip = i2c_pca_pf_dummyreset;
|
||||
|
||||
switch (res->flags & IORESOURCE_MEM_TYPE_MASK) {
|
||||
case IORESOURCE_MEM_32BIT:
|
||||
|
@ -198,11 +208,6 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
|
|||
break;
|
||||
}
|
||||
|
||||
i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion;
|
||||
|
||||
i2c->gpio = platform_data->gpio;
|
||||
i2c->algo_data.reset_chip = i2c_pca_pf_dummyreset;
|
||||
|
||||
/* Use gpio_is_valid() when in mainline */
|
||||
if (i2c->gpio > -1) {
|
||||
ret = gpio_request(i2c->gpio, i2c->adap.name);
|
||||
|
|
Загрузка…
Ссылка в новой задаче