return 0;
}
-static int __devexit lpc32xx_pwm_remove(struct platform_device *pdev)
+static int lpc32xx_pwm_remove(struct platform_device *pdev)
{
struct lpc32xx_pwm_chip *lpc32xx = platform_get_drvdata(pdev);
+ unsigned int i;
+
+ for (i = 0; i < lpc32xx->chip.npwm; i++)
+ pwm_disable(&lpc32xx->chip.pwms[i]);
- clk_disable(lpc32xx->clk);
return pwmchip_remove(&lpc32xx->chip);
}
.owner = THIS_MODULE,
};
-static int __devinit ecap_pwm_probe(struct platform_device *pdev)
+ static const struct of_device_id ecap_of_match[] = {
+ { .compatible = "ti,am33xx-ecap" },
+ {},
+ };
+ MODULE_DEVICE_TABLE(of, ecap_of_match);
+
+static int ecap_pwm_probe(struct platform_device *pdev)
{
int ret;
struct resource *r;
}
pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ status = pwmss_submodule_state_change(pdev->dev.parent,
+ PWMSS_ECAPCLK_EN);
+ if (!(status & PWMSS_ECAPCLK_EN_ACK)) {
+ dev_err(&pdev->dev, "PWMSS config space clock enable failed\n");
+ ret = -EINVAL;
+ goto pwmss_clk_failure;
+ }
+
+ pm_runtime_put_sync(&pdev->dev);
+
platform_set_drvdata(pdev, pc);
return 0;
+
+ pwmss_clk_failure:
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ pwmchip_remove(&pc->chip);
+ return ret;
}
-static int __devexit ecap_pwm_remove(struct platform_device *pdev)
+static int ecap_pwm_remove(struct platform_device *pdev)
{
struct ecap_pwm_chip *pc = platform_get_drvdata(pdev);
static struct platform_driver ecap_pwm_driver = {
.driver = {
- .name = "ecap",
+ .name = "ecap",
+ .owner = THIS_MODULE,
+ .of_match_table = ecap_of_match,
},
.probe = ecap_pwm_probe,
- .remove = __devexit_p(ecap_pwm_remove),
+ .remove = ecap_pwm_remove,
};
module_platform_driver(ecap_pwm_driver);
.owner = THIS_MODULE,
};
-static int __devinit ehrpwm_pwm_probe(struct platform_device *pdev)
+ static const struct of_device_id ehrpwm_of_match[] = {
+ { .compatible = "ti,am33xx-ehrpwm" },
+ {},
+ };
+ MODULE_DEVICE_TABLE(of, ehrpwm_of_match);
+
+static int ehrpwm_pwm_probe(struct platform_device *pdev)
{
int ret;
struct resource *r;
}
pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ status = pwmss_submodule_state_change(pdev->dev.parent,
+ PWMSS_EPWMCLK_EN);
+ if (!(status & PWMSS_EPWMCLK_EN_ACK)) {
+ dev_err(&pdev->dev, "PWMSS config space clock enable failed\n");
+ ret = -EINVAL;
+ goto pwmss_clk_failure;
+ }
+
+ pm_runtime_put_sync(&pdev->dev);
+
platform_set_drvdata(pdev, pc);
return 0;
+
+ pwmss_clk_failure:
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ pwmchip_remove(&pc->chip);
+ return ret;
}
-static int __devexit ehrpwm_pwm_remove(struct platform_device *pdev)
+static int ehrpwm_pwm_remove(struct platform_device *pdev)
{
struct ehrpwm_pwm_chip *pc = platform_get_drvdata(pdev);
static struct platform_driver ehrpwm_pwm_driver = {
.driver = {
- .name = "ehrpwm",
+ .name = "ehrpwm",
+ .owner = THIS_MODULE,
+ .of_match_table = ehrpwm_of_match,
},
.probe = ehrpwm_pwm_probe,
- .remove = __devexit_p(ehrpwm_pwm_remove),
+ .remove = ehrpwm_pwm_remove,
};
module_platform_driver(ehrpwm_pwm_driver);