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Date: Sun, 30 Oct 2016 18:38:56 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Brian Masney <masneyb@...tation.org>, linux-iio@...r.kernel.org
Cc: devel@...verdev.osuosl.org, gregkh@...uxfoundation.org,
lars@...afoo.de, pmeerw@...erw.net, knaack.h@....de,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
robh+dt@...nel.org, Mark.Rutland@....com
Subject: Re: [PATCH 08/10] staging: iio: tsl2583: use IIO_*_ATTR* macros to
create sysfs entries
On 28/10/16 11:00, Brian Masney wrote:
> Use the IIO_CONST_ATTR, IIO_DEVICE_ATTR_RW, and IIO_DEVICE_ATTR_WO
> macros for creating the in_illuminance_calibscale_available,
> in_illuminance_integration_time_available, in_illuminance_input_target,
> in_illuminance_calibrate, and in_illuminance_lux_table sysfs entries.
> Previously these sysfs entries were prefixed with illuminance0_, however
> they are now prefixed with in_illuminance_ to make these sysfs entries
> consistent with how the IIO core is creating the other sysfs entries.
>
> Signed-off-by: Brian Masney <masneyb@...tation.org>
Applied.
Thanks,
Jonathan
> ---
> drivers/staging/iio/light/tsl2583.c | 73 ++++++++++++++-----------------------
> 1 file changed, 27 insertions(+), 46 deletions(-)
>
> diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
> index bfff6ca..1462374 100644
> --- a/drivers/staging/iio/light/tsl2583.c
> +++ b/drivers/staging/iio/light/tsl2583.c
> @@ -29,6 +29,7 @@
> #include <linux/slab.h>
> #include <linux/module.h>
> #include <linux/iio/iio.h>
> +#include <linux/iio/sysfs.h>
>
> #define TSL258X_MAX_DEVICE_REGS 32
>
> @@ -506,24 +507,9 @@ static int taos_chip_off(struct iio_dev *indio_dev)
>
> /* Sysfs Interface Functions */
>
> -static ssize_t taos_gain_available_show(struct device *dev,
> - struct device_attribute *attr,
> - char *buf)
> -{
> - return sprintf(buf, "%s\n", "1 8 16 111");
> -}
> -
> -static ssize_t taos_als_time_available_show(struct device *dev,
> - struct device_attribute *attr,
> - char *buf)
> -{
> - return sprintf(buf, "%s\n",
> - "0.000050 0.000100 0.000150 0.000200 0.000250 0.000300 0.000350 0.000400 0.000450 0.000500 0.000550 0.000600 0.000650");
> -}
> -
> -static ssize_t taos_als_cal_target_show(struct device *dev,
> - struct device_attribute *attr,
> - char *buf)
> +static ssize_t in_illuminance_input_target_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -531,9 +517,9 @@ static ssize_t taos_als_cal_target_show(struct device *dev,
> return sprintf(buf, "%d\n", chip->taos_settings.als_cal_target);
> }
>
> -static ssize_t taos_als_cal_target_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t in_illuminance_input_target_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -548,9 +534,9 @@ static ssize_t taos_als_cal_target_store(struct device *dev,
> return len;
> }
>
> -static ssize_t taos_do_calibrate(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t in_illuminance_calibrate_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> int value;
> @@ -564,8 +550,9 @@ static ssize_t taos_do_calibrate(struct device *dev,
> return len;
> }
>
> -static ssize_t taos_luxtable_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> +static ssize_t in_illuminance_lux_table_show(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> {
> int i;
> int offset = 0;
> @@ -589,9 +576,9 @@ static ssize_t taos_luxtable_show(struct device *dev,
> return offset;
> }
>
> -static ssize_t taos_luxtable_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t len)
> +static ssize_t in_illuminance_lux_table_store(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t len)
> {
> struct iio_dev *indio_dev = dev_to_iio_dev(dev);
> struct tsl2583_chip *chip = iio_priv(indio_dev);
> @@ -635,25 +622,19 @@ static ssize_t taos_luxtable_store(struct device *dev,
> return ret;
> }
>
> -static DEVICE_ATTR(illuminance0_calibscale_available, S_IRUGO,
> - taos_gain_available_show, NULL);
> -
> -static DEVICE_ATTR(illuminance0_integration_time_available, S_IRUGO,
> - taos_als_time_available_show, NULL);
> -
> -static DEVICE_ATTR(illuminance0_input_target, S_IRUGO | S_IWUSR,
> - taos_als_cal_target_show, taos_als_cal_target_store);
> -
> -static DEVICE_ATTR(illuminance0_calibrate, S_IWUSR, NULL, taos_do_calibrate);
> -static DEVICE_ATTR(illuminance0_lux_table, S_IRUGO | S_IWUSR,
> - taos_luxtable_show, taos_luxtable_store);
> +static IIO_CONST_ATTR(in_illuminance_calibscale_available, "1 8 16 111");
> +static IIO_CONST_ATTR(in_illuminance_integration_time_available,
> + "0.000050 0.000100 0.000150 0.000200 0.000250 0.000300 0.000350 0.000400 0.000450 0.000500 0.000550 0.000600 0.000650");
> +static IIO_DEVICE_ATTR_RW(in_illuminance_input_target, 0);
> +static IIO_DEVICE_ATTR_WO(in_illuminance_calibrate, 0);
> +static IIO_DEVICE_ATTR_RW(in_illuminance_lux_table, 0);
>
> static struct attribute *sysfs_attrs_ctrl[] = {
> - &dev_attr_illuminance0_calibscale_available.attr,
> - &dev_attr_illuminance0_integration_time_available.attr,
> - &dev_attr_illuminance0_input_target.attr,
> - &dev_attr_illuminance0_calibrate.attr,
> - &dev_attr_illuminance0_lux_table.attr,
> + &iio_const_attr_in_illuminance_calibscale_available.dev_attr.attr,
> + &iio_const_attr_in_illuminance_integration_time_available.dev_attr.attr,
> + &iio_dev_attr_in_illuminance_input_target.dev_attr.attr,
> + &iio_dev_attr_in_illuminance_calibrate.dev_attr.attr,
> + &iio_dev_attr_in_illuminance_lux_table.dev_attr.attr,
> NULL
> };
>
>
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