diff options
Diffstat (limited to 'drivers/input/misc/pwm-beeper.c')
| -rw-r--r-- | drivers/input/misc/pwm-beeper.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index fc84c8a51147..502544c7e0a0 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -75,7 +75,11 @@ static int __devinit pwm_beeper_probe(struct platform_device *pdev) if (!beeper) return -ENOMEM; - beeper->pwm = pwm_request(pwm_id, "pwm beeper"); + beeper->pwm = pwm_get(&pdev->dev, NULL); + if (IS_ERR(beeper->pwm)) { + dev_dbg(&pdev->dev, "unable to request PWM, trying legacy API\n"); + beeper->pwm = pwm_request(pwm_id, "pwm beeper"); + } if (IS_ERR(beeper->pwm)) { error = PTR_ERR(beeper->pwm); @@ -171,6 +175,13 @@ static SIMPLE_DEV_PM_OPS(pwm_beeper_pm_ops, #define PWM_BEEPER_PM_OPS NULL #endif +#ifdef CONFIG_OF +static const struct of_device_id pwm_beeper_match[] = { + { .compatible = "pwm-beeper", }, + { }, +}; +#endif + static struct platform_driver pwm_beeper_driver = { .probe = pwm_beeper_probe, .remove = __devexit_p(pwm_beeper_remove), @@ -178,6 +189,7 @@ static struct platform_driver pwm_beeper_driver = { .name = "pwm-beeper", .owner = THIS_MODULE, .pm = PWM_BEEPER_PM_OPS, + .of_match_table = of_match_ptr(pwm_beeper_match), }, }; module_platform_driver(pwm_beeper_driver); |