diff options
Diffstat (limited to 'drivers/iio/potentiometer/mcp4018.c')
| -rw-r--r-- | drivers/iio/potentiometer/mcp4018.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/iio/potentiometer/mcp4018.c b/drivers/iio/potentiometer/mcp4018.c index 62151b2a2b12..a88bb2231850 100644 --- a/drivers/iio/potentiometer/mcp4018.c +++ b/drivers/iio/potentiometer/mcp4018.c @@ -16,8 +16,8 @@ #include <linux/i2c.h> #include <linux/iio/iio.h> #include <linux/module.h> -#include <linux/of.h> -#include <linux/of_device.h> +#include <linux/mod_devicetable.h> +#include <linux/property.h> #define MCP4018_WIPER_MAX 127 @@ -99,25 +99,28 @@ static const struct iio_info mcp4018_info = { .write_raw = mcp4018_write_raw, }; +#define MCP4018_ID_TABLE(_name, cfg) { \ + .name = _name, \ + .driver_data = (kernel_ulong_t)&mcp4018_cfg[cfg], \ +} + static const struct i2c_device_id mcp4018_id[] = { - { "mcp4017-502", MCP4018_502 }, - { "mcp4017-103", MCP4018_103 }, - { "mcp4017-503", MCP4018_503 }, - { "mcp4017-104", MCP4018_104 }, - { "mcp4018-502", MCP4018_502 }, - { "mcp4018-103", MCP4018_103 }, - { "mcp4018-503", MCP4018_503 }, - { "mcp4018-104", MCP4018_104 }, - { "mcp4019-502", MCP4018_502 }, - { "mcp4019-103", MCP4018_103 }, - { "mcp4019-503", MCP4018_503 }, - { "mcp4019-104", MCP4018_104 }, - {} + MCP4018_ID_TABLE("mcp4017-502", MCP4018_502), + MCP4018_ID_TABLE("mcp4017-103", MCP4018_103), + MCP4018_ID_TABLE("mcp4017-503", MCP4018_503), + MCP4018_ID_TABLE("mcp4017-104", MCP4018_104), + MCP4018_ID_TABLE("mcp4018-502", MCP4018_502), + MCP4018_ID_TABLE("mcp4018-103", MCP4018_103), + MCP4018_ID_TABLE("mcp4018-503", MCP4018_503), + MCP4018_ID_TABLE("mcp4018-104", MCP4018_104), + MCP4018_ID_TABLE("mcp4019-502", MCP4018_502), + MCP4018_ID_TABLE("mcp4019-103", MCP4018_103), + MCP4018_ID_TABLE("mcp4019-503", MCP4018_503), + MCP4018_ID_TABLE("mcp4019-104", MCP4018_104), + { } }; MODULE_DEVICE_TABLE(i2c, mcp4018_id); -#ifdef CONFIG_OF - #define MCP4018_COMPATIBLE(of_compatible, cfg) { \ .compatible = of_compatible, \ .data = &mcp4018_cfg[cfg], \ @@ -136,12 +139,10 @@ static const struct of_device_id mcp4018_of_match[] = { MCP4018_COMPATIBLE("microchip,mcp4019-103", MCP4018_103), MCP4018_COMPATIBLE("microchip,mcp4019-503", MCP4018_503), MCP4018_COMPATIBLE("microchip,mcp4019-104", MCP4018_104), - { /* sentinel */ } + { } }; MODULE_DEVICE_TABLE(of, mcp4018_of_match); -#endif - static int mcp4018_probe(struct i2c_client *client) { struct device *dev = &client->dev; @@ -161,11 +162,8 @@ static int mcp4018_probe(struct i2c_client *client) i2c_set_clientdata(client, indio_dev); data->client = client; - data->cfg = of_device_get_match_data(dev); - if (!data->cfg) - data->cfg = &mcp4018_cfg[i2c_match_id(mcp4018_id, client)->driver_data]; + data->cfg = i2c_get_match_data(client); - indio_dev->dev.parent = dev; indio_dev->info = &mcp4018_info; indio_dev->channels = &mcp4018_channel; indio_dev->num_channels = 1; @@ -177,9 +175,9 @@ static int mcp4018_probe(struct i2c_client *client) static struct i2c_driver mcp4018_driver = { .driver = { .name = "mcp4018", - .of_match_table = of_match_ptr(mcp4018_of_match), + .of_match_table = mcp4018_of_match, }, - .probe_new = mcp4018_probe, + .probe = mcp4018_probe, .id_table = mcp4018_id, }; |