diff options
| author |   Nuno Sá <nuno.sa@analog.com> | 2022-07-15 14:28:57 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-08-15 22:29:59 +0100 |
| commit | 34b6eb89351bc281d5323c119e2deb84273d4266 (patch) | |
| tree | 9748e776d6f167d5fed7e0b75ab0b7e323e2c787 | |
| parent | iio: adc: ab8500-gpadc: convert to device properties (diff) | |
| download | linux-dev-34b6eb89351bc281d5323c119e2deb84273d4266.tar.xz linux-dev-34b6eb89351bc281d5323c119e2deb84273d4266.zip | |
iio: adc: at91-sama5d2_adc: convert to device properties
Make the conversion to firmware agnostic device properties. As part of
the conversion the IIO inkern interface 'of_xlate()' is also converted to
'fwnode_xlate()'. The goal is to completely drop 'of_xlate' and hence OF
dependencies from IIO.
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220715122903.332535-10-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 8d8aa9691499..4294d6539cdb 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -16,8 +16,9 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/sched.h> #include <linux/units.h> #include <linux/wait.h> @@ -763,8 +764,8 @@ at91_adc_chan_get(struct iio_dev *indio_dev, int chan) return indio_dev->channels + index; } -static inline int at91_adc_of_xlate(struct iio_dev *indio_dev, - const struct of_phandle_args *iiospec) +static inline int at91_adc_fwnode_xlate(struct iio_dev *indio_dev, + const struct fwnode_reference_args *iiospec) { return at91_adc_chan_xlate(indio_dev, iiospec->args[0]); } @@ -2213,7 +2214,7 @@ static const struct iio_info at91_adc_info = { .read_raw = &at91_adc_read_raw, .write_raw = &at91_adc_write_raw, .update_scan_mode = &at91_adc_update_scan_mode, - .of_xlate = &at91_adc_of_xlate, + .fwnode_xlate = &at91_adc_fwnode_xlate, .hwfifo_set_watermark = &at91_adc_set_watermark, }; @@ -2306,6 +2307,7 @@ free_buf: static int at91_adc_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct iio_dev *indio_dev; struct at91_adc_state *st; struct resource *res; @@ -2319,7 +2321,7 @@ static int at91_adc_probe(struct platform_device *pdev) st = iio_priv(indio_dev); st->indio_dev = indio_dev; - st->soc_info.platform = of_device_get_match_data(&pdev->dev); + st->soc_info.platform = device_get_match_data(dev); ret = at91_adc_temp_sensor_init(st, &pdev->dev); /* Don't register temperature channel if initialization failed. */ @@ -2343,34 +2345,32 @@ static int at91_adc_probe(struct platform_device *pdev) st->oversampling_ratio = 1; - ret = of_property_read_u32(pdev->dev.of_node, - "atmel,min-sample-rate-hz", - &st->soc_info.min_sample_rate); + ret = device_property_read_u32(dev, "atmel,min-sample-rate-hz", + &st->soc_info.min_sample_rate); if (ret) { dev_err(&pdev->dev, "invalid or missing value for atmel,min-sample-rate-hz\n"); return ret; } - ret = of_property_read_u32(pdev->dev.of_node, - "atmel,max-sample-rate-hz", - &st->soc_info.max_sample_rate); + ret = device_property_read_u32(dev, "atmel,max-sample-rate-hz", + &st->soc_info.max_sample_rate); if (ret) { dev_err(&pdev->dev, "invalid or missing value for atmel,max-sample-rate-hz\n"); return ret; } - ret = of_property_read_u32(pdev->dev.of_node, "atmel,startup-time-ms", - &st->soc_info.startup_time); + ret = device_property_read_u32(dev, "atmel,startup-time-ms", + &st->soc_info.startup_time); if (ret) { dev_err(&pdev->dev, "invalid or missing value for atmel,startup-time-ms\n"); return ret; } - ret = of_property_read_u32(pdev->dev.of_node, - "atmel,trigger-edge-type", &edge_type); + ret = device_property_read_u32(dev, "atmel,trigger-edge-type", + &edge_type); if (ret) { dev_dbg(&pdev->dev, "atmel,trigger-edge-type not specified, only software trigger available\n"); |