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path: root/drivers/input/misc/pmic8xxx-pwrkey.c
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Diffstat (limited to 'drivers/input/misc/pmic8xxx-pwrkey.c')
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c33
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);