diff options
| author | David Jander <david@protonic.nl> | 2026-02-10 16:51:06 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2026-03-22 15:43:47 +0300 |
| commit | 1fa14dd130fae3feccdde112ed26f48042cf5d7b (patch) | |
| tree | 08b67b5bfa4c2d504f931f237f38540f751b9b12 | |
| parent | a7622a651d6ede223a25af432d6b29cb3c9337c9 (diff) | |
| download | linux-1fa14dd130fae3feccdde112ed26f48042cf5d7b.tar.xz | |
iio: dac: ds4424: add DS4402/DS4404 device IDs
Add I2C/OF IDs for DS4402 and DS4404 and set the correct channel count.
Follow-up changes add per-variant scaling based on external Rfs.
Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David Jander <david@protonic.nl>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/dac/ds4424.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index f9cdc695032d..f88e92927bf2 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -39,6 +39,16 @@ struct ds4424_chip_info { u8 num_channels; }; +static const struct ds4424_chip_info ds4402_info = { + .name = "ds4402", + .num_channels = DS4422_MAX_DAC_CHANNELS, +}; + +static const struct ds4424_chip_info ds4404_info = { + .name = "ds4404", + .num_channels = DS4424_MAX_DAC_CHANNELS, +}; + static const struct ds4424_chip_info ds4422_info = { .name = "ds4422", .num_channels = DS4422_MAX_DAC_CHANNELS, @@ -285,6 +295,8 @@ static void ds4424_remove(struct i2c_client *client) } static const struct i2c_device_id ds4424_id[] = { + { "ds4402", (kernel_ulong_t)&ds4402_info }, + { "ds4404", (kernel_ulong_t)&ds4404_info }, { "ds4422", (kernel_ulong_t)&ds4422_info }, { "ds4424", (kernel_ulong_t)&ds4424_info }, { } @@ -293,6 +305,8 @@ static const struct i2c_device_id ds4424_id[] = { MODULE_DEVICE_TABLE(i2c, ds4424_id); static const struct of_device_id ds4424_of_match[] = { + { .compatible = "maxim,ds4402", .data = &ds4402_info }, + { .compatible = "maxim,ds4404", .data = &ds4404_info }, { .compatible = "maxim,ds4422", .data = &ds4422_info }, { .compatible = "maxim,ds4424", .data = &ds4424_info }, { } |