diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 2d3657ab125..5244c4724df 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -34,6 +34,7 @@ #include <linux/sched.h> #include <linux/err.h> #include <linux/interrupt.h> +#include <linux/of_i2c.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/slab.h> @@ -137,6 +138,7 @@ static int __devinit dw_i2c_probe(struct platform_device *pdev) sizeof(adap->name)); adap->algo = &i2c_dw_algo; adap->dev.parent = &pdev->dev; + adap->dev.of_node = pdev->dev.of_node; adap->nr = pdev->id; r = i2c_add_numbered_adapter(adap); @@ -144,6 +146,7 @@ static int __devinit dw_i2c_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failure adding adapter\n"); goto err_free_irq; } + of_i2c_register_devices(adap); return 0; @@ -187,6 +190,14 @@ static int __devexit dw_i2c_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id dw_i2c_of_match[] = { + { .compatible = "snps,designware-i2c", }, + {}, +}; +MODULE_DEVICE_TABLE(of, dw_i2c_of_match); +#endif + /* work with hotplug and coldplug */ MODULE_ALIAS("platform:i2c_designware"); @@ -195,6 +206,7 @@ static struct platform_driver dw_i2c_driver = { .driver = { .name = "i2c_designware", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(dw_i2c_of_match), }, }; |