diff options
| author | Nuno Sa <nuno.sa@analog.com> | 2024-02-22 13:55:55 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-02-28 19:26:36 +0000 |
| commit | 5cad30ab5021968ed031f681361fc5d3d1d3cd7e (patch) | |
| tree | 4785424155321a454c06251a83bb028ef1e4797b | |
| parent | dccdff35d3028b41a0a6e96dee5b8f36c55ea8d1 (diff) | |
iio: temperature: ltc2983: explicitly set the name in chip_info
Getting the part name with 'spi_get_device_id(spi)->name' is not a very
good pattern. Hence, explicitly add the name in the struct chip_info and
use that instead.
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240222-ltc2983-misc-improv-v1-4-cf7d4457e98c@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/temperature/ltc2983.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index 23f2d43fc040..39447c786af3 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -207,6 +207,7 @@ enum { container_of(_sensor, struct ltc2983_temp, sensor) struct ltc2983_chip_info { + const char *name; unsigned int max_channels_nr; bool has_temp; bool has_eeprom; @@ -1605,7 +1606,6 @@ static int ltc2983_probe(struct spi_device *spi) struct ltc2983_data *st; struct iio_dev *indio_dev; struct gpio_desc *gpio; - const char *name = spi_get_device_id(spi)->name; int ret; indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); @@ -1655,7 +1655,7 @@ static int ltc2983_probe(struct spi_device *spi) return ret; ret = devm_request_irq(&spi->dev, spi->irq, ltc2983_irq_handler, - IRQF_TRIGGER_RISING, name, st); + IRQF_TRIGGER_RISING, st->info->name, st); if (ret) { dev_err(&spi->dev, "failed to request an irq, %d", ret); return ret; @@ -1670,7 +1670,7 @@ static int ltc2983_probe(struct spi_device *spi) return ret; } - indio_dev->name = name; + indio_dev->name = st->info->name; indio_dev->num_channels = st->iio_channels; indio_dev->channels = st->iio_chan; indio_dev->modes = INDIO_DIRECT_MODE; @@ -1701,15 +1701,25 @@ static DEFINE_SIMPLE_DEV_PM_OPS(ltc2983_pm_ops, ltc2983_suspend, ltc2983_resume); static const struct ltc2983_chip_info ltc2983_chip_info_data = { + .name = "ltc2983", .max_channels_nr = 20, }; static const struct ltc2983_chip_info ltc2984_chip_info_data = { + .name = "ltc2984", .max_channels_nr = 20, .has_eeprom = true, }; static const struct ltc2983_chip_info ltc2986_chip_info_data = { + .name = "ltc2986", + .max_channels_nr = 10, + .has_temp = true, + .has_eeprom = true, +}; + +static const struct ltc2983_chip_info ltm2985_chip_info_data = { + .name = "ltm2985", .max_channels_nr = 10, .has_temp = true, .has_eeprom = true, @@ -1719,7 +1729,7 @@ static const struct spi_device_id ltc2983_id_table[] = { { "ltc2983", (kernel_ulong_t)<c2983_chip_info_data }, { "ltc2984", (kernel_ulong_t)<c2984_chip_info_data }, { "ltc2986", (kernel_ulong_t)<c2986_chip_info_data }, - { "ltm2985", (kernel_ulong_t)<c2986_chip_info_data }, + { "ltm2985", (kernel_ulong_t)<m2985_chip_info_data }, {}, }; MODULE_DEVICE_TABLE(spi, ltc2983_id_table); @@ -1728,7 +1738,7 @@ static const struct of_device_id ltc2983_of_match[] = { { .compatible = "adi,ltc2983", .data = <c2983_chip_info_data }, { .compatible = "adi,ltc2984", .data = <c2984_chip_info_data }, { .compatible = "adi,ltc2986", .data = <c2986_chip_info_data }, - { .compatible = "adi,ltm2985", .data = <c2986_chip_info_data }, + { .compatible = "adi,ltm2985", .data = <m2985_chip_info_data }, {}, }; MODULE_DEVICE_TABLE(of, ltc2983_of_match); |