From: Mark Brown <broonie@kernel.org>
To: "Noralf Trønnes" <noralf@tronnes.org>
Cc: dri-devel@lists.freedesktop.org, linux-spi@vger.kernel.org
Subject: Re: [PATCH 1/2] spi: Add spi_is_bpw_supported()
Date: Fri, 12 Apr 2019 11:16:52 +0100 [thread overview]
Message-ID: <20190412101652.GF6909@sirena.org.uk> (raw)
In-Reply-To: <20190412094131.25616-1-noralf@tronnes.org>
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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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next prev parent reply other threads:[~2019-04-12 10:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-12 9:41 [PATCH 1/2] spi: Add spi_is_bpw_supported() Noralf Trønnes
2019-04-12 9:41 ` [PATCH 2/2] drm/tinydrm: Use spi_is_bpw_supported() Noralf Trønnes
2019-04-12 10:16 ` Mark Brown [this message]
2019-04-15 8:53 ` Applied "spi: Add spi_is_bpw_supported()" to the spi tree Mark Brown
2019-05-09 15:50 ` Noralf Trønnes
2019-05-12 3:08 ` Mark Brown
2019-04-17 16:42 ` Mark Brown
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