diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/tps65090.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c index 8d12a8e00d9..b49654587ce 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, @@ -247,6 +262,7 @@ static struct i2c_driver tps65090_driver = { .driver = { .name = "tps65090", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(tps65090_of_match), .pm = &tps65090_pm_ops, }, .probe = tps65090_i2c_probe, |