diff options
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 16 | ||||
| -rw-r--r-- | drivers/soundwire/cadence_master.h | 3 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 4f34fc72dbd5..4461a7fa4124 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -205,6 +205,16 @@ static inline void cdns_writel(struct sdw_cdns *cdns, int offset, u32 value) writel(value, cdns->registers + offset); } +static inline u32 cdns_ip_readl(struct sdw_cdns *cdns, int offset) +{ + return cdns_readl(cdns, cdns->ip_offset + offset); +} + +static inline void cdns_ip_writel(struct sdw_cdns *cdns, int offset, u32 value) +{ + return cdns_writel(cdns, cdns->ip_offset + offset, value); +} + static inline void cdns_updatel(struct sdw_cdns *cdns, int offset, u32 mask, u32 val) { @@ -215,6 +225,12 @@ static inline void cdns_updatel(struct sdw_cdns *cdns, cdns_writel(cdns, offset, tmp); } +static inline void cdns_ip_updatel(struct sdw_cdns *cdns, + int offset, u32 mask, u32 val) +{ + cdns_updatel(cdns, cdns->ip_offset + offset, mask, val); +} + static int cdns_set_wait(struct sdw_cdns *cdns, int offset, u32 mask, u32 value) { int timeout = 10; diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index dec0b4f993c1..b653734085d9 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -107,6 +107,7 @@ struct sdw_cdns_dai_runtime { * @dev: Linux device * @bus: Bus handle * @instance: instance number + * @ip_offset: version-dependent offset to access IP_MCP registers and fields * @response_buf: SoundWire response buffer * @tx_complete: Tx completion * @ports: Data ports @@ -122,6 +123,8 @@ struct sdw_cdns { struct sdw_bus bus; unsigned int instance; + u32 ip_offset; + /* * The datasheet says the RX FIFO AVAIL can be 2 entries more * than the FIFO capacity, so allow for this. |