From 4dd50aff56469bdc3638052e96e0a67d7c07dcb2 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Tue, 14 Mar 2023 09:53:55 +0800 Subject: soundwire: intel: move common definitions to header file Prepare for reused for addition of new hardware Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Signed-off-by: Bard Liao Link: https://lore.kernel.org/r/20230314015410.487311-2-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul --- drivers/soundwire/intel.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'drivers/soundwire/intel.h') diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index de9883313c8f..089c41babfc1 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -50,6 +50,35 @@ struct sdw_intel { #endif }; +enum intel_pdi_type { + INTEL_PDI_IN = 0, + INTEL_PDI_OUT = 1, + INTEL_PDI_BD = 2, +}; + +/* + * Read, write helpers for HW registers + */ +static inline int intel_readl(void __iomem *base, int offset) +{ + return readl(base + offset); +} + +static inline void intel_writel(void __iomem *base, int offset, int value) +{ + writel(value, base + offset); +} + +static inline u16 intel_readw(void __iomem *base, int offset) +{ + return readw(base + offset); +} + +static inline void intel_writew(void __iomem *base, int offset, u16 value) +{ + writew(value, base + offset); +} + #define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns) #define INTEL_MASTER_RESET_ITERATIONS 10 -- cgit