mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
hwmon: shtc1: add support for device tree bindings
Add support for DTS bindings for the sensirion shtc1,shtw1 and shtc3. Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20200815012227.32538-2-chris.ruehl@gtsys.com.hk [groeck: Resolved conflicts] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
parent
65b2aad069
commit
be7373b60d
|
@ -14,6 +14,7 @@
|
|||
#include <linux/err.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_data/shtc1.h>
|
||||
#include <linux/of.h>
|
||||
|
||||
/* commands (high precision mode) */
|
||||
static const unsigned char shtc1_cmd_measure_blocking_hpm[] = { 0x7C, 0xA2 };
|
||||
|
@ -197,6 +198,7 @@ static int shtc1_probe(struct i2c_client *client)
|
|||
enum shtcx_chips chip = i2c_match_id(shtc1_id, client)->driver_data;
|
||||
struct i2c_adapter *adap = client->adapter;
|
||||
struct device *dev = &client->dev;
|
||||
struct device_node *np = dev->of_node;
|
||||
|
||||
if (!i2c_check_functionality(adap, I2C_FUNC_I2C)) {
|
||||
dev_err(dev, "plain i2c transactions not supported\n");
|
||||
|
@ -234,8 +236,14 @@ static int shtc1_probe(struct i2c_client *client)
|
|||
data->client = client;
|
||||
data->chip = chip;
|
||||
|
||||
if (client->dev.platform_data)
|
||||
data->setup = *(struct shtc1_platform_data *)dev->platform_data;
|
||||
if (np) {
|
||||
data->setup.blocking_io = of_property_read_bool(np, "sensirion,blocking-io");
|
||||
data->setup.high_precision = !of_property_read_bool(np, "sensicon,low-precision");
|
||||
} else {
|
||||
if (client->dev.platform_data)
|
||||
data->setup = *(struct shtc1_platform_data *)dev->platform_data;
|
||||
}
|
||||
|
||||
shtc1_select_command(data);
|
||||
mutex_init(&data->update_lock);
|
||||
|
||||
|
@ -258,8 +266,19 @@ static const struct i2c_device_id shtc1_id[] = {
|
|||
};
|
||||
MODULE_DEVICE_TABLE(i2c, shtc1_id);
|
||||
|
||||
static const struct of_device_id shtc1_of_match[] = {
|
||||
{ .compatible = "sensirion,shtc1" },
|
||||
{ .compatible = "sensirion,shtw1" },
|
||||
{ .compatible = "sensirion,shtc3" },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, shtc1_of_match);
|
||||
|
||||
static struct i2c_driver shtc1_i2c_driver = {
|
||||
.driver.name = "shtc1",
|
||||
.driver = {
|
||||
.name = "shtc1",
|
||||
.of_match_table = shtc1_of_match,
|
||||
},
|
||||
.probe_new = shtc1_probe,
|
||||
.id_table = shtc1_id,
|
||||
};
|
||||
|
|
Loading…
Reference in a new issue