[PATCH 1/2] spi: Add spi_is_bpw_supported()
Mark Brown
broonie at kernel.org
Fri Apr 12 10:16:52 UTC 2019
On Fri, Apr 12, 2019 at 11:41:30AM +0200, Noralf Trønnes wrote:
> This let SPI clients check if the controller supports a particular word
> width. drivers/gpu/drm/tinydrm/mipi-dbi.c will use this to determine if
> the controller supports 16-bit for RGB565 pixels. If it doesn't it will
> swap the bytes before transfer on little endian machines.
The following changes since commit 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b:
Linux 5.1-rc1 (2019-03-17 14:22:26 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-bpw-is-supported
for you to fetch changes up to e6f3f7e4dc76eb8d8a546dc66621a02c5c84f4ac:
spi: Add spi_is_bpw_supported() (2019-04-12 11:13:36 +0100)
----------------------------------------------------------------
spi: Add spi_is_bpw_supported()
Lets client drivers check and potentially handle issues.
----------------------------------------------------------------
Noralf Trønnes (1):
spi: Add spi_is_bpw_supported()
include/linux/spi/spi.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
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