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path: root/include/linux/mfd/syscon/atmel-smc.h
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2017-09-05mfd: syscon: atmel-smc: Add helper to retrieve register layoutLudovic Desroches1-9/+23
For HSMC controller, the register layout depends on the device i.e. the offset of setup, pulse, cycle, mode and timings registers is not the same. An helper is added to provide the correct register layout. Fixes: fe9d7cb22ef3 ("mfd: syscon: atmel-smc: Add new helpers to ease SMC regs manipulation") Suggested-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27mfd: syscon: atmel-smc: Remove unused helpers/macrosBoris Brezillon1-152/+0
All macros prefixed with AT91[SAM9]_SMC have been replaced by equivalent definitions prefixed with ATMEL_SMC, and the at91sam9_smc_xxxx() helpers are no longer used. Drop these definitions before someone starts using them again. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27mfd: syscon: atmel-smc: Add new helpers to ease SMC regs manipulationBoris Brezillon1-0/+87
These new helpers + macro definitions are meant to replace the old ones which are unpractical to use. Note that the macros and function prefixes have been intentionally changed to ATMEL_[H]SMC_XX and atmel_[h]smc_ to reflect the fact that this IP is also embedded in avr32 SoCs (and not only in at91 ones). Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-01-15mfd: syscon: Add atmel-smc registers definitionBoris Brezillon1-0/+173
Atmel AT91 SoCs have a memory range reserved for SMC (Static Memory Controller) configuration. Expose those registers so that drivers can make use of the smc syscon declared in at91 DTs. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>