From mboxrd@z Thu Jan 1 00:00:00 1970 From: Octavian Purdila Subject: [RFC PATCH 1/3] iio: add hwfifo attributes helpers Date: Wed, 29 Apr 2015 14:18:58 +0300 Message-ID: <1430306340-5026-2-git-send-email-octavian.purdila@intel.com> References: <1430306340-5026-1-git-send-email-octavian.purdila@intel.com> Return-path: In-Reply-To: <1430306340-5026-1-git-send-email-octavian.purdila-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: knaack.h-Mmb7MZpHnFY@public.gmane.org, lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org, pmeerw-jW+XmwGofnusTnJN9+BGXg@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, adriana.reus-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Octavian Purdila List-Id: linux-api@vger.kernel.org Signed-off-by: Octavian Purdila --- drivers/iio/accel/bmc150-accel.c | 11 ++++------- include/linux/iio/sysfs.h | 12 ++++++++++++ 2 files changed, 16 insertions(+), 7 deletions(-) diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c index 73e8773..b4ca361 100644 --- a/drivers/iio/accel/bmc150-accel.c +++ b/drivers/iio/accel/bmc150-accel.c @@ -870,13 +870,10 @@ static ssize_t bmc150_accel_get_fifo_state(struct device *dev, return sprintf(buf, "%d\n", state); } -static IIO_CONST_ATTR(hwfifo_watermark_min, "1"); -static IIO_CONST_ATTR(hwfifo_watermark_max, - __stringify(BMC150_ACCEL_FIFO_LENGTH)); -static IIO_DEVICE_ATTR(hwfifo_enabled, S_IRUGO, - bmc150_accel_get_fifo_state, NULL, 0); -static IIO_DEVICE_ATTR(hwfifo_watermark, S_IRUGO, - bmc150_accel_get_fifo_watermark, NULL, 0); +static IIO_CONST_ATTR_HWFIFO_WATERMARK_MIN(1); +static IIO_CONST_ATTR_HWFIFO_WATERMARK_MAX(BMC150_ACCEL_FIFO_LENGTH); +static IIO_DEV_ATTR_HWFIFO_ENABLED(bmc150_accel_get_fifo_state); +static IIO_DEV_ATTR_HWFIFO_WATERMARK(bmc150_accel_get_fifo_watermark); static const struct attribute *bmc150_accel_fifo_attributes[] = { &iio_const_attr_hwfifo_watermark_min.dev_attr.attr, diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index 8a1d186..8822bab 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -124,4 +124,16 @@ struct iio_const_attr { #define IIO_CONST_ATTR_TEMP_SCALE(_string) \ IIO_CONST_ATTR(in_temp_scale, _string) +#define IIO_CONST_ATTR_HWFIFO_WATERMARK_MIN(_min) \ + IIO_CONST_ATTR(hwfifo_watermark_min, __stringify(_min)) + +#define IIO_CONST_ATTR_HWFIFO_WATERMARK_MAX(_max) \ + IIO_CONST_ATTR(hwfifo_watermark_max, __stringify(_max)) + +#define IIO_DEV_ATTR_HWFIFO_ENABLED(_hwfifo_get_state) \ + IIO_DEVICE_ATTR(hwfifo_enabled, S_IRUGO, _hwfifo_get_state, NULL, 0) + +#define IIO_DEV_ATTR_HWFIFO_WATERMARK(_hwfifo_get_wm) \ + IIO_DEVICE_ATTR(hwfifo_watermark, S_IRUGO, _hwfifo_get_wm, NULL, 0) + #endif /* _INDUSTRIAL_IO_SYSFS_H_ */ -- 1.9.1