From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:37538 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752310Ab3IHM5T (ORCPT ); Sun, 8 Sep 2013 08:57:19 -0400 From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: lars@metafoo.de, Jonathan Cameron Subject: [PATCH 4/5] staging:iio: dummy driver additions to show shared_by_dir infomask usage Date: Sun, 8 Sep 2013 14:57:20 +0100 Message-Id: <1378648641-28280-5-git-send-email-jic23@kernel.org> In-Reply-To: <1378648641-28280-1-git-send-email-jic23@kernel.org> References: <1378648641-28280-1-git-send-email-jic23@kernel.org> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org Note that as this driver has output as well as output channels an example of info_mask_shared_by_all that makes any sense does not exist. Signed-off-by: Jonathan Cameron --- drivers/staging/iio/iio_simple_dummy.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/staging/iio/iio_simple_dummy.c b/drivers/staging/iio/iio_simple_dummy.c index 0e8e02a..141ec61 100644 --- a/drivers/staging/iio/iio_simple_dummy.c +++ b/drivers/staging/iio/iio_simple_dummy.c @@ -90,6 +90,11 @@ static const struct iio_chan_spec iio_dummy_channels[] = { * when converting to standard units (microvolts) */ BIT(IIO_CHAN_INFO_SCALE), + /* + * sampling_frequency + * The frequency in Hz at which the channels are sampled + */ + .info_mask_shared_by_dir = BIT(IIO_CHAN_INFO_SAMP_FREQ), /* The ordering of elements in the buffer via an enum */ .scan_index = voltage0, .scan_type = { /* Description of storage in buffer */ @@ -130,6 +135,10 @@ static const struct iio_chan_spec iio_dummy_channels[] = { * input channels of type IIO_VOLTAGE. */ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), + /* + * sampling_frequency + * The frequency in Hz at which the channels are sampled + */ .scan_index = diffvoltage1m2, .scan_type = { /* Description of storage in buffer */ .sign = 's', /* signed */ @@ -147,6 +156,7 @@ static const struct iio_chan_spec iio_dummy_channels[] = { .channel2 = 4, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), + .info_mask_shared_by_dir = BIT(IIO_CHAN_INFO_SAMP_FREQ), .scan_index = diffvoltage3m4, .scan_type = { .sign = 's', @@ -173,6 +183,7 @@ static const struct iio_chan_spec iio_dummy_channels[] = { */ BIT(IIO_CHAN_INFO_CALIBSCALE) | BIT(IIO_CHAN_INFO_CALIBBIAS), + .info_mask_shared_by_dir = BIT(IIO_CHAN_INFO_SAMP_FREQ), .scan_index = accelx, .scan_type = { /* Description of storage in buffer */ .sign = 's', /* signed */ @@ -272,6 +283,11 @@ static int iio_dummy_read_raw(struct iio_dev *indio_dev, *val2 = st->accel_calibscale->val2; ret = IIO_VAL_INT_PLUS_MICRO; break; + case IIO_CHAN_INFO_SAMP_FREQ: + *val = 3; + *val2 = 33; + ret = IIO_VAL_INT_PLUS_NANO; + break; default: break; } -- 1.8.4