Commit Graph

4 Commits

Author SHA1 Message Date
Linus Walleij ded091fee6 dmaengine: pl08x: Use the BIT() macro consistently
This makes the driver shift bits with BIT() which is used on other
places in the driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-05-04 16:05:41 +05:30
Linus Walleij 44f0aeec20 dmaengine: pl080: Cut some unused defines
There is no in-kernel code using these indexed register
defines, and their offsets are clearly defined right below.
Cut them.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-05-04 16:05:04 +05:30
Tomasz Figa da1b6c05b8 dmaengine: PL08x: Add support for PL080S variant
PL080S is a modified version of PL080 that can be found on Samsung SoCs,
such as S3C6400 and S3C6410.

It has different offset of CONFIG register, separate CONTROL1 register
that holds transfer size and larger maximum transfer size.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-09-02 11:49:56 +05:30
Alessandro Rubini 3a95b9fbba pl080.h: moved from arm/include/asm/hardware to include/linux/amba/
The header is used by drivers/dma/amba-pl08x.c, which can be compiled
under x86, where PL080 exists under a PCI-to-AMBA bridge. This patche
moves it where it can be accessed by other architectures, and fixes
all users.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-01-13 05:19:45 -08:00