Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759042Ab0LNPCu (ORCPT ); Tue, 14 Dec 2010 10:02:50 -0500 Received: from nwd2mail10.analog.com ([137.71.25.55]:57108 "EHLO nwd2mail10.analog.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752656Ab0LNPCB (ORCPT ); Tue, 14 Dec 2010 10:02:01 -0500 X-IronPort-AV: E=Sophos;i="4.59,342,1288584000"; d="scan'208";a="26176770" From: To: linux-iio@vger.kernel.org, jic23@cam.ac.uk CC: linux-kernel@vger.kernel.org, drivers@analog.com, device-drivers-devel@blackfin.uclinux.org, Michael Hennerich Subject: [PATCH 2/3] IIO: dds.h convenience macros Date: Tue, 14 Dec 2010 15:54:21 +0100 Message-ID: <1292338462-4299-2-git-send-email-michael.hennerich@analog.com> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1292338462-4299-1-git-send-email-michael.hennerich@analog.com> References: <1292338462-4299-1-git-send-email-michael.hennerich@analog.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4207 Lines: 148 From: Michael Hennerich Changes since RFC/v1: IIO: Apply list review feedback Apply list review feedback: Rename attributes to fit IIO convention used in other drivers. Provide ddsX_out_enable as opposed to ddsX_out_disable. Fix typos. Changes since v2: IIO: dds.h: Apply more list review feedback Fix mixture of X and [n] notation for indices. Remove duplicated descriptions. Add store methods to some dds convenience macros. Signed-off-by: Michael Hennerich Reviewed-by: Jonathan Cameron --- drivers/staging/iio/dds/dds.h | 110 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 110 insertions(+), 0 deletions(-) create mode 100644 drivers/staging/iio/dds/dds.h diff --git a/drivers/staging/iio/dds/dds.h b/drivers/staging/iio/dds/dds.h new file mode 100644 index 0000000..d8ac3a9 --- /dev/null +++ b/drivers/staging/iio/dds/dds.h @@ -0,0 +1,110 @@ +/* + * dds.h - sysfs attributes associated with DDS devices + * + * Copyright (c) 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +/** + * /sys/bus/iio/devices/.../ddsX_freqY + */ + +#define IIO_DEV_ATTR_FREQ(_channel, _num, _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_freq##_num, \ + _mode, _show, _store, _addr) + +/** + * /sys/bus/iio/devices/.../ddsX_freqY_scale + */ + +#define IIO_CONST_ATTR_FREQ_SCALE(_channel, _string) \ + IIO_CONST_ATTR(dds##_channel##_freq_scale, _string) + +/** + * /sys/bus/iio/devices/.../ddsX_freqsymbol + */ + +#define IIO_DEV_ATTR_FREQSYMBOL(_channel, _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_freqsymbol, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_phaseY + */ + +#define IIO_DEV_ATTR_PHASE(_channel, _num, _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_phase##_num, \ + _mode, _show, _store, _addr) + +/** + * /sys/bus/iio/devices/.../ddsX_phaseY_scale + */ + +#define IIO_CONST_ATTR_PHASE_SCALE(_channel, _string) \ + IIO_CONST_ATTR(dds##_channel##_phase_scale, _string) + +/** + * /sys/bus/iio/devices/.../ddsX_phasesymbol + */ + +#define IIO_DEV_ATTR_PHASESYMBOL(_channel, _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_phasesymbol, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_pincontrol_en + */ + +#define IIO_DEV_ATTR_PINCONTROL_EN(_channel, _mode, _show, _store, _addr)\ + IIO_DEVICE_ATTR(dds##_channel##_pincontrol_en, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_pincontrol_freq_en + */ + +#define IIO_DEV_ATTR_PINCONTROL_FREQ_EN(_channel, _mode, _show, _store, _addr)\ + IIO_DEVICE_ATTR(dds##_channel##_pincontrol_freq_en, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_pincontrol_phase_en + */ + +#define IIO_DEV_ATTR_PINCONTROL_PHASE_EN(_channel, _mode, _show, _store, _addr)\ + IIO_DEVICE_ATTR(dds##_channel##_pincontrol_phase_en, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_out_enable + */ + +#define IIO_DEV_ATTR_OUT_ENABLE(_channel, _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_out_enable, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_outY_enable + */ + +#define IIO_DEV_ATTR_OUTY_ENABLE(_channel, _output, \ + _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_out##_output##_enable, \ + _mode, _show, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_outY_wavetype + */ + +#define IIO_DEV_ATTR_OUT_WAVETYPE(_channel, _output, _store, _addr) \ + IIO_DEVICE_ATTR(dds##_channel##_out##_output##_wavetype, \ + S_IWUSR, NULL, _store, _addr); + +/** + * /sys/bus/iio/devices/.../ddsX_outY_wavetype_available + */ + +#define IIO_CONST_ATTR_OUT_WAVETYPES_AVAILABLE(_channel, _output, _modes)\ + IIO_CONST_ATTR(dds##_channel##_out##_output##_wavetype_available,\ + _modes); -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/