diff options
Diffstat (limited to 'drivers/input/misc/pmic8xxx-pwrkey.c')
| -rw-r--r-- | drivers/input/misc/pmic8xxx-pwrkey.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c index 0e1a05f9585..1cb8fda7a16 100644 --- a/drivers/input/misc/pmic8xxx-pwrkey.c +++ b/drivers/input/misc/pmic8xxx-pwrkey.c @@ -19,8 +19,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/log2.h> - -#include <linux/input/pmic8xxx-pwrkey.h> +#include <linux/of.h> #define PON_CNTL_1 0x1C #define PON_CNTL_PULL_UP BIT(7) @@ -89,15 +88,15 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) unsigned int pon_cntl; struct regmap *regmap; struct pmic8xxx_pwrkey *pwrkey; - const struct pm8xxx_pwrkey_platform_data *pdata = - dev_get_platdata(&pdev->dev); + u32 kpd_delay; + bool pull_up; - if (!pdata) { - dev_err(&pdev->dev, "power key platform data not supplied\n"); - return -EINVAL; - } + if (of_property_read_u32(pdev->dev.of_node, "debounce", &kpd_delay)) + kpd_delay = 0; - if (pdata->kpd_trigger_delay_us > 62500) { + pull_up = of_property_read_bool(pdev->dev.of_node, "pull-up"); + + if (kpd_delay > 62500) { dev_err(&pdev->dev, "invalid power key trigger delay\n"); return -EINVAL; } @@ -125,7 +124,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) pwr->name = "pmic8xxx_pwrkey"; pwr->phys = "pmic8xxx_pwrkey/input0"; - delay = (pdata->kpd_trigger_delay_us << 10) / USEC_PER_SEC; + delay = (kpd_delay << 10) / USEC_PER_SEC; delay = 1 + ilog2(delay); err = regmap_read(regmap, PON_CNTL_1, &pon_cntl); @@ -136,7 +135,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) pon_cntl &= ~PON_CNTL_TRIG_DELAY_MASK; pon_cntl |= (delay & PON_CNTL_TRIG_DELAY_MASK); - if (pdata->pull_up) + if (pull_up) pon_cntl |= PON_CNTL_PULL_UP; else pon_cntl &= ~PON_CNTL_PULL_UP; @@ -172,7 +171,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, pwrkey); - device_init_wakeup(&pdev->dev, pdata->wakeup); + device_init_wakeup(&pdev->dev, 1); return 0; } @@ -184,13 +183,21 @@ static int pmic8xxx_pwrkey_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id pm8xxx_pwr_key_id_table[] = { + { .compatible = "qcom,pm8058-pwrkey" }, + { .compatible = "qcom,pm8921-pwrkey" }, + { } +}; +MODULE_DEVICE_TABLE(of, pm8xxx_pwr_key_id_table); + static struct platform_driver pmic8xxx_pwrkey_driver = { .probe = pmic8xxx_pwrkey_probe, .remove = pmic8xxx_pwrkey_remove, .driver = { - .name = PM8XXX_PWRKEY_DEV_NAME, + .name = "pm8xxx-pwrkey", .owner = THIS_MODULE, .pm = &pm8xxx_pwr_key_pm_ops, + .of_match_table = pm8xxx_pwr_key_id_table, }, }; module_platform_driver(pmic8xxx_pwrkey_driver); |