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authorBiju Das <biju.das.jz@bp.renesas.com>2023-07-23 12:52:09 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-07-29 16:53:59 +0200
commitb68adc0ee5b5d12e6eb683e523f1158dabd19f43 (patch)
treeb07bbfaf1fcf5f67ba89c4ef45a128f2acef1694 /drivers/iio/potentiometer
parentiio: core: Fix issues and style of the comments (diff)
downloadlinux-b68adc0ee5b5d12e6eb683e523f1158dabd19f43.tar.xz
linux-b68adc0ee5b5d12e6eb683e523f1158dabd19f43.zip
iio: potentiometer: mcp4018: Use i2c_get_match_data()
Replace of_device_get_match_data() and i2c_match_id() by i2c_get_match _data() by making similar I2C and DT-based matching table. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://lore.kernel.org/r/20230723105209.175545-1-biju.das.jz@bp.renesas.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/potentiometer')
-rw-r--r--drivers/iio/potentiometer/mcp4018.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/iio/potentiometer/mcp4018.c b/drivers/iio/potentiometer/mcp4018.c
index 89daecc90305..44678d372126 100644
--- a/drivers/iio/potentiometer/mcp4018.c
+++ b/drivers/iio/potentiometer/mcp4018.c
@@ -99,20 +99,25 @@ 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),
+ { /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, mcp4018_id);
@@ -157,9 +162,7 @@ static int mcp4018_probe(struct i2c_client *client)
i2c_set_clientdata(client, indio_dev);
data->client = client;
- data->cfg = 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->info = &mcp4018_info;
indio_dev->channels = &mcp4018_channel;