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Code Issues Releases Wiki Activity

power: supply: axp20x_usb_power: use of_device_id data field instead of device_is_compatible

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This replaces calls to of_device_is_compatible to check data field of
of_device_id matched when probing the driver.

Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Quentin Schulz 2016-12-09 12:04:09 +01:00 committed by Sebastian Reichel
parent bf383fea1f
commit 0dcc70ca86
1 changed files with 15 additions and 11 deletions
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26
drivers/power/supply/axp20x_usb_power.c
View file

@ -17,6 +17,7 @@
#include <linux/mfd/axp20x.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/regmap.h>
@ -45,6 +46,7 @@ struct axp20x_usb_power {
struct device_node *np;
struct regmap *regmap;
struct power_supply *supply;
int axp20x_id;
};
static irqreturn_t axp20x_usb_power_irq(int irq, void *devid)
@ -86,8 +88,7 @@ static int axp20x_usb_power_get_property(struct power_supply *psy,
switch (v & AXP20X_VBUS_CLIMIT_MASK) {
case AXP20X_VBUC_CLIMIT_100mA:
if (of_device_is_compatible(power->np,
"x-powers,axp202-usb-power-supply")) {
if (power->axp20x_id == AXP202_ID) {
val->intval = 100000;
} else {
val->intval = -1; /* No 100mA limit */
@ -130,8 +131,7 @@ static int axp20x_usb_power_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_HEALTH_GOOD;
if (of_device_is_compatible(power->np,
"x-powers,axp202-usb-power-supply")) {
if (power->axp20x_id == AXP202_ID) {
ret = regmap_read(power->regmap,
AXP20X_USB_OTG_STATUS, &v);
if (ret)
@ -214,11 +214,12 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
if (!power)
return -ENOMEM;
power->axp20x_id = (int)of_device_get_match_data(&pdev->dev);
power->np = pdev->dev.of_node;
power->regmap = axp20x->regmap;
if (of_device_is_compatible(power->np,
"x-powers,axp202-usb-power-supply")) {
if (power->axp20x_id == AXP202_ID) {
/* Enable vbus valid checking */
ret = regmap_update_bits(power->regmap, AXP20X_VBUS_MON,
AXP20X_VBUS_MON_VBUS_VALID,
@ -235,8 +236,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
usb_power_desc = &axp20x_usb_power_desc;
irq_names = axp20x_irq_names;
} else if (of_device_is_compatible(power->np,
"x-powers,axp221-usb-power-supply")) {
} else if (power->axp20x_id == AXP221_ID) {
usb_power_desc = &axp22x_usb_power_desc;
irq_names = axp22x_irq_names;
} else {
@ -273,9 +273,13 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
}
static const struct of_device_id axp20x_usb_power_match[] = {
{ .compatible = "x-powers,axp202-usb-power-supply" },
{ .compatible = "x-powers,axp221-usb-power-supply" },
{ }
{
.compatible = "x-powers,axp202-usb-power-supply",
.data = (void *)AXP202_ID,
}, {
.compatible = "x-powers,axp221-usb-power-supply",
.data = (void *)AXP221_ID,
}, { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, axp20x_usb_power_match);