| Message ID | 20220715122903.332535-10-nuno.sa@analog.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | make iio inkern interface firmware agnostic | expand |
On 15.07.2022 15:28, Nuno Sá wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > 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> > --- > drivers/iio/adc/at91-sama5d2_adc.c | 30 +++++++++++++++--------------- > 1 file changed, 15 insertions(+), 15 deletions(-) > > diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c > index fe3131c9593c..df716584c117 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/wait.h> > #include <linux/iio/iio.h> > @@ -650,8 +651,8 @@ 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]); > } > @@ -1876,7 +1877,7 @@ 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, > }; > > @@ -1920,6 +1921,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, > > 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; > @@ -1933,7 +1935,7 @@ 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); > > indio_dev->name = dev_name(&pdev->dev); > indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE; > @@ -1950,34 +1952,32 @@ static int at91_adc_probe(struct platform_device *pdev) > > st->oversampling_ratio = AT91_OSR_1SAMPLES; > > - 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"); > -- > 2.37.1 >
On Mon, 18 Jul 2022 05:21:47 +0000 <Claudiu.Beznea@microchip.com> wrote: > On 15.07.2022 15:28, Nuno Sá wrote: > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > > > 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> > Hi Nuno / Claudiu Lots of fuzz on this one because of Claudiu's series that I took whilst this was under review I haven't really checked the result of forcing it in but please take a look at the testing branch of iio.git for anything silly that happened. Jonathan > > > --- > > drivers/iio/adc/at91-sama5d2_adc.c | 30 +++++++++++++++--------------- > > 1 file changed, 15 insertions(+), 15 deletions(-) > > > > diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c > > index fe3131c9593c..df716584c117 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/wait.h> > > #include <linux/iio/iio.h> > > @@ -650,8 +651,8 @@ 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]); > > } > > @@ -1876,7 +1877,7 @@ 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, > > }; > > > > @@ -1920,6 +1921,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, > > > > 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; > > @@ -1933,7 +1935,7 @@ 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); > > > > indio_dev->name = dev_name(&pdev->dev); > > indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE; > > @@ -1950,34 +1952,32 @@ static int at91_adc_probe(struct platform_device *pdev) > > > > st->oversampling_ratio = AT91_OSR_1SAMPLES; > > > > - 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"); > > -- > > 2.37.1 > > >
On 06.08.2022 21:49, Jonathan Cameron wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On Mon, 18 Jul 2022 05:21:47 +0000 > <Claudiu.Beznea@microchip.com> wrote: > >> On 15.07.2022 15:28, Nuno Sá wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe >>> >>> 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> >> > > Hi Nuno / Claudiu > > Lots of fuzz on this one because of Claudiu's series that I took whilst this was under review > I haven't really checked the result of forcing it in but please take a look at the > testing branch of iio.git for anything silly that happened. Looks good to me. Thank you, Claudiu Beznea > > Jonathan > >> >>> --- >>> drivers/iio/adc/at91-sama5d2_adc.c | 30 +++++++++++++++--------------- >>> 1 file changed, 15 insertions(+), 15 deletions(-) >>> >>> diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c >>> index fe3131c9593c..df716584c117 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/wait.h> >>> #include <linux/iio/iio.h> >>> @@ -650,8 +651,8 @@ 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]); >>> } >>> @@ -1876,7 +1877,7 @@ 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, >>> }; >>> >>> @@ -1920,6 +1921,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, >>> >>> 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; >>> @@ -1933,7 +1935,7 @@ 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); >>> >>> indio_dev->name = dev_name(&pdev->dev); >>> indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE; >>> @@ -1950,34 +1952,32 @@ static int at91_adc_probe(struct platform_device *pdev) >>> >>> st->oversampling_ratio = AT91_OSR_1SAMPLES; >>> >>> - 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"); >>> -- >>> 2.37.1 >>> >> >
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index fe3131c9593c..df716584c117 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/wait.h> #include <linux/iio/iio.h> @@ -650,8 +651,8 @@ 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]); } @@ -1876,7 +1877,7 @@ 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, }; @@ -1920,6 +1921,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev, 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; @@ -1933,7 +1935,7 @@ 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); indio_dev->name = dev_name(&pdev->dev); indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE; @@ -1950,34 +1952,32 @@ static int at91_adc_probe(struct platform_device *pdev) st->oversampling_ratio = AT91_OSR_1SAMPLES; - 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");