diff options
Diffstat (limited to 'drivers/iio/adc/max1363.c')
| -rw-r--r-- | drivers/iio/adc/max1363.c | 67 |
1 files changed, 64 insertions, 3 deletions
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index 998dc3caad4c..841a13c9b6ea 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -25,6 +25,8 @@ #include <linux/slab.h> #include <linux/err.h> #include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> @@ -788,7 +790,7 @@ static irqreturn_t max1363_event_handler(int irq, void *private) { struct iio_dev *indio_dev = private; struct max1363_state *st = iio_priv(indio_dev); - s64 timestamp = iio_get_time_ns(); + s64 timestamp = iio_get_time_ns(indio_dev); unsigned long mask, loc; u8 rx; u8 tx[2] = { st->setupbyte, @@ -1506,7 +1508,8 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p) if (b_sent < 0) goto done_free; - iio_push_to_buffers_with_timestamp(indio_dev, rxbuf, iio_get_time_ns()); + iio_push_to_buffers_with_timestamp(indio_dev, rxbuf, + iio_get_time_ns(indio_dev)); done_free: kfree(rxbuf); @@ -1516,6 +1519,56 @@ done: return IRQ_HANDLED; } +#ifdef CONFIG_OF + +#define MAX1363_COMPATIBLE(of_compatible, cfg) { \ + .compatible = of_compatible, \ + .data = &max1363_chip_info_tbl[cfg], \ +} + +static const struct of_device_id max1363_of_match[] = { + MAX1363_COMPATIBLE("maxim,max1361", max1361), + MAX1363_COMPATIBLE("maxim,max1362", max1362), + MAX1363_COMPATIBLE("maxim,max1363", max1363), + MAX1363_COMPATIBLE("maxim,max1364", max1364), + MAX1363_COMPATIBLE("maxim,max1036", max1036), + MAX1363_COMPATIBLE("maxim,max1037", max1037), + MAX1363_COMPATIBLE("maxim,max1038", max1038), + MAX1363_COMPATIBLE("maxim,max1039", max1039), + MAX1363_COMPATIBLE("maxim,max1136", max1136), + MAX1363_COMPATIBLE("maxim,max1137", max1137), + MAX1363_COMPATIBLE("maxim,max1138", max1138), + MAX1363_COMPATIBLE("maxim,max1139", max1139), + MAX1363_COMPATIBLE("maxim,max1236", max1236), + MAX1363_COMPATIBLE("maxim,max1237", max1237), + MAX1363_COMPATIBLE("maxim,max1238", max1238), + MAX1363_COMPATIBLE("maxim,max1239", max1239), + MAX1363_COMPATIBLE("maxim,max11600", max11600), + MAX1363_COMPATIBLE("maxim,max11601", max11601), + MAX1363_COMPATIBLE("maxim,max11602", max11602), + MAX1363_COMPATIBLE("maxim,max11603", max11603), + MAX1363_COMPATIBLE("maxim,max11604", max11604), + MAX1363_COMPATIBLE("maxim,max11605", max11605), + MAX1363_COMPATIBLE("maxim,max11606", max11606), + MAX1363_COMPATIBLE("maxim,max11607", max11607), + MAX1363_COMPATIBLE("maxim,max11608", max11608), + MAX1363_COMPATIBLE("maxim,max11609", max11609), + MAX1363_COMPATIBLE("maxim,max11610", max11610), + MAX1363_COMPATIBLE("maxim,max11611", max11611), + MAX1363_COMPATIBLE("maxim,max11612", max11612), + MAX1363_COMPATIBLE("maxim,max11613", max11613), + MAX1363_COMPATIBLE("maxim,max11614", max11614), + MAX1363_COMPATIBLE("maxim,max11615", max11615), + MAX1363_COMPATIBLE("maxim,max11616", max11616), + MAX1363_COMPATIBLE("maxim,max11617", max11617), + MAX1363_COMPATIBLE("maxim,max11644", max11644), + MAX1363_COMPATIBLE("maxim,max11645", max11645), + MAX1363_COMPATIBLE("maxim,max11646", max11646), + MAX1363_COMPATIBLE("maxim,max11647", max11647), + { /* sentinel */ } +}; +#endif + static int max1363_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1523,6 +1576,7 @@ static int max1363_probe(struct i2c_client *client, struct max1363_state *st; struct iio_dev *indio_dev; struct regulator *vref; + const struct of_device_id *match; indio_dev = devm_iio_device_alloc(&client->dev, sizeof(struct max1363_state)); @@ -1549,7 +1603,12 @@ static int max1363_probe(struct i2c_client *client, /* this is only used for device removal purposes */ i2c_set_clientdata(client, indio_dev); - st->chip_info = &max1363_chip_info_tbl[id->driver_data]; + match = of_match_device(of_match_ptr(max1363_of_match), + &client->dev); + if (match) + st->chip_info = of_device_get_match_data(&client->dev); + else + st->chip_info = &max1363_chip_info_tbl[id->driver_data]; st->client = client; st->vref_uv = st->chip_info->int_vref_mv * 1000; @@ -1587,6 +1646,7 @@ static int max1363_probe(struct i2c_client *client, /* Establish that the iio_dev is a child of the i2c device */ indio_dev->dev.parent = &client->dev; + indio_dev->dev.of_node = client->dev.of_node; indio_dev->name = id->name; indio_dev->channels = st->chip_info->channels; indio_dev->num_channels = st->chip_info->num_channels; @@ -1692,6 +1752,7 @@ MODULE_DEVICE_TABLE(i2c, max1363_id); static struct i2c_driver max1363_driver = { .driver = { .name = "max1363", + .of_match_table = of_match_ptr(max1363_of_match), }, .probe = max1363_probe, .remove = max1363_remove, |