From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: "Natália Salvino André" <natalia.andre@ime.usp.br>
Cc: andy@kernel.org, bentiss@kernel.org, dlechner@baylibre.com,
jic23@kernel.org, jikos@kernel.org, nuno.sa@analog.com,
srinivas.pandruvada@linux.intel.com,
Pietro Di Consolo Gregorio <pietro.gregorio@usp.br>,
linux-iio@vger.kernel.org, linux-input@vger.kernel.org
Subject: Re: [PATCH v2 1/7] iio: HID: Add helper method hid_sensor_adjust_channel_bit_mask()
Date: Wed, 22 Apr 2026 12:03:12 +0300 [thread overview]
Message-ID: <aeiO0JRGW0oKdcON@ashevche-desk.local> (raw)
In-Reply-To: <20260421222210.16016-2-natalia.andre@ime.usp.br>
On Tue, Apr 21, 2026 at 07:20:33PM -0300, Natália Salvino André wrote:
> Add helper method to deduplicate code in HID sensors.
...
> +#include <linux/bits.h>
Will need bitops.h instead (see below why).
...
> +void hid_sensor_adjust_channel_bit_mask(struct iio_chan_spec *channels,
> + int channel, int size)
> +{
> + channels[channel].scan_type.format = 's';
> + /* Real storage bits will change based on the report desc. */
> + channels[channel].scan_type.realbits = size * BITS_PER_BYTE;
BITS_TO_BYTES(size)
> + /* Maximum size of a sample to capture is u32 */
> + channels[channel].scan_type.storagebits = sizeof(u32) * BITS_PER_BYTE;
BITS_PER_TYPE(u32)
> +}
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-04-22 9:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 22:20 [PATCH v2 0/7] Add helper method hid_sensor_adjust_channel_bit_mask() Natália Salvino André
2026-04-21 22:20 ` [PATCH v2 1/7] iio: HID: " Natália Salvino André
2026-04-22 9:03 ` Andy Shevchenko [this message]
2026-04-21 22:20 ` [PATCH v2 2/7] iio: accel: HID: Replace method accel_3d_adjust_channel_bit_mask() Natália Salvino André
2026-04-22 9:07 ` Andy Shevchenko
2026-04-21 22:20 ` [PATCH v2 3/7] iio: gyro: HID: Replace method gyro_3d_adjust_channel_bit_mask() Natália Salvino André
2026-04-22 9:14 ` Andy Shevchenko
2026-04-21 22:20 ` [PATCH v2 4/7] iio: light: HID: Replace method als_adjust_channel_bit_mask() Natália Salvino André
2026-04-22 9:17 ` Andy Shevchenko
2026-04-21 22:20 ` [PATCH v2 5/7] iio: light: HID: Replace method prox_adjust_channel_bit_mask() Natália Salvino André
2026-04-22 9:16 ` Andy Shevchenko
2026-04-21 22:20 ` [PATCH v2 6/7] iio: magnetometer: HID: Replace method magn_3d_adjust_channel_bit_mask() Natália Salvino André
2026-04-22 9:18 ` Andy Shevchenko
2026-04-21 22:20 ` [PATCH v2 7/7] iio: pressure: HID: Replace method press_adjust_channel_bit_mask() Natália Salvino André
2026-04-22 9:18 ` Andy Shevchenko
2026-04-22 9:21 ` [PATCH v2 0/7] Add helper method hid_sensor_adjust_channel_bit_mask() Andy Shevchenko
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