The driver is only supported on DT enabled platforms. Convert the
driver to DT so that it can probe properly.
Signed-off-by: Stephen Boyd <sb...@codeaurora.org>
---
drivers/input/misc/pmic8xxx-pwrkey.c | 33 ++++++++++++++++++++-------------
include/linux/input/pmic8xxx-pwrkey.h | 31 -------------------------------
2 files changed, 20 insertions(+), 44 deletions(-)
delete mode 100644 include/linux/input/pmic8xxx-pwrkey.h
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c
b/drivers/input/misc/pmic8xxx-pwrkey.c
index aaf332510623..72f629f37211 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -20,8 +20,7 @@
#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)
@@ -80,6 +79,13 @@ static int pmic8xxx_pwrkey_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(pm8xxx_pwr_key_pm_ops,
pmic8xxx_pwrkey_suspend, pmic8xxx_pwrkey_resume);
+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 int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
{
struct input_dev *pwr;
@@ -90,15 +96,15 @@ 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;
+
+ pull_up = of_property_read_bool(pdev->dev.of_node, "pull-up");
- if (pdata->kpd_trigger_delay_us > 62500) {
+ if (kpd_delay > 62500) {
dev_err(&pdev->dev, "invalid power key trigger delay\n");
return -EINVAL;
}
@@ -126,7 +132,7 @@ 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);
@@ -137,7 +143,7 @@ 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;
@@ -173,7 +179,7 @@ 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;
}
@@ -189,9 +195,10 @@ 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);
diff --git a/include/linux/input/pmic8xxx-pwrkey.h
b/include/linux/input/pmic8xxx-pwrkey.h
deleted file mode 100644
index 6d2974e57109..000000000000
--- a/include/linux/input/pmic8xxx-pwrkey.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __PMIC8XXX_PWRKEY_H__
-#define __PMIC8XXX_PWRKEY_H__
-
-#define PM8XXX_PWRKEY_DEV_NAME "pm8xxx-pwrkey"
-
-/**
- * struct pm8xxx_pwrkey_platform_data - platform data for pwrkey driver
- * @pull up: power on register control for pull up/down configuration
- * @kpd_trigger_delay_us: time delay for power key state change interrupt
- * trigger.
- * @wakeup: configure power key as wakeup source
- */
-struct pm8xxx_pwrkey_platform_data {
- bool pull_up;
- u32 kpd_trigger_delay_us;
- u32 wakeup;
-};
-
-#endif /* __PMIC8XXX_PWRKEY_H__ */
--
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