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path: root/drivers/mfd/tps65090.c
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Diffstat (limited to 'drivers/mfd/tps65090.c')
-rw-r--r--drivers/mfd/tps65090.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index 8d12a8e00d9c..98edb5be85c6 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -25,6 +25,8 @@
#include <linux/i2c.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps65090.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/err.h>
#define NUM_INT_REG 2
@@ -148,18 +150,31 @@ static const struct regmap_config tps65090_regmap_config = {
.volatile_reg = is_volatile_reg,
};
+#ifdef CONFIG_OF
+static const struct of_device_id tps65090_of_match[] = {
+ { .compatible = "ti,tps65090",},
+ {},
+};
+MODULE_DEVICE_TABLE(of, tps65090_of_match);
+#endif
+
static int tps65090_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tps65090_platform_data *pdata = client->dev.platform_data;
+ int irq_base = 0;
struct tps65090 *tps65090;
int ret;
- if (!pdata) {
- dev_err(&client->dev, "tps65090 requires platform data\n");
+ if (!pdata && !client->dev.of_node) {
+ dev_err(&client->dev,
+ "tps65090 requires platform data or of_node\n");
return -EINVAL;
}
+ if (pdata)
+ irq_base = pdata->irq_base;
+
tps65090 = devm_kzalloc(&client->dev, sizeof(*tps65090), GFP_KERNEL);
if (!tps65090) {
dev_err(&client->dev, "mem alloc for tps65090 failed\n");
@@ -178,7 +193,7 @@ static int tps65090_i2c_probe(struct i2c_client *client,
if (client->irq) {
ret = regmap_add_irq_chip(tps65090->rmap, client->irq,
- IRQF_ONESHOT | IRQF_TRIGGER_LOW, pdata->irq_base,
+ IRQF_ONESHOT | IRQF_TRIGGER_LOW, irq_base,
&tps65090_irq_chip, &tps65090->irq_data);
if (ret) {
dev_err(&client->dev,
@@ -189,7 +204,7 @@ static int tps65090_i2c_probe(struct i2c_client *client,
ret = mfd_add_devices(tps65090->dev, -1, tps65090s,
ARRAY_SIZE(tps65090s), NULL,
- regmap_irq_chip_get_base(tps65090->irq_data), NULL);
+ 0, regmap_irq_get_domain(tps65090->irq_data));
if (ret) {
dev_err(&client->dev, "add mfd devices failed with err: %d\n",
ret);
@@ -215,28 +230,6 @@ static int tps65090_i2c_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int tps65090_suspend(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- if (client->irq)
- disable_irq(client->irq);
- return 0;
-}
-
-static int tps65090_resume(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- if (client->irq)
- enable_irq(client->irq);
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops tps65090_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(tps65090_suspend, tps65090_resume)
-};
-
static const struct i2c_device_id tps65090_id_table[] = {
{ "tps65090", 0 },
{ },
@@ -247,7 +240,7 @@ static struct i2c_driver tps65090_driver = {
.driver = {
.name = "tps65090",
.owner = THIS_MODULE,
- .pm = &tps65090_pm_ops,
+ .of_match_table = of_match_ptr(tps65090_of_match),
},
.probe = tps65090_i2c_probe,
.remove = tps65090_i2c_remove,