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path: root/drivers/soundwire/intel.c
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Diffstat (limited to 'drivers/soundwire/intel.c')
-rw-r--r--drivers/soundwire/intel.c38
1 files changed, 30 insertions, 8 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index b9cb7e31ddb3..f88319f8ded4 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -745,10 +745,10 @@ static int intel_free_stream(struct sdw_intel *sdw,
* bank switch routines
*/
-static int intel_pre_bank_switch(struct sdw_bus *bus)
+static int intel_pre_bank_switch(struct sdw_intel *sdw)
{
- struct sdw_cdns *cdns = bus_to_cdns(bus);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_cdns *cdns = &sdw->cdns;
+ struct sdw_bus *bus = &cdns->bus;
/* Write to register only for multi-link */
if (!bus->multi_link)
@@ -759,10 +759,10 @@ static int intel_pre_bank_switch(struct sdw_bus *bus)
return 0;
}
-static int intel_post_bank_switch(struct sdw_bus *bus)
+static int intel_post_bank_switch(struct sdw_intel *sdw)
{
- struct sdw_cdns *cdns = bus_to_cdns(bus);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_cdns *cdns = &sdw->cdns;
+ struct sdw_bus *bus = &cdns->bus;
void __iomem *shim = sdw->link_res->shim;
int sync_reg, ret;
@@ -1422,6 +1422,28 @@ static int intel_stop_bus(struct sdw_intel *sdw, bool clock_stop)
return 0;
}
+const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops = {
+ .pre_bank_switch = intel_pre_bank_switch,
+ .post_bank_switch = intel_post_bank_switch,
+};
+EXPORT_SYMBOL_NS(sdw_intel_cnl_hw_ops, SOUNDWIRE_INTEL);
+
+static int generic_pre_bank_switch(struct sdw_bus *bus)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+ return sdw->link_res->hw_ops->pre_bank_switch(sdw);
+}
+
+static int generic_post_bank_switch(struct sdw_bus *bus)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+ return sdw->link_res->hw_ops->post_bank_switch(sdw);
+}
+
static int sdw_master_read_intel_prop(struct sdw_bus *bus)
{
struct sdw_master_prop *prop = &bus->prop;
@@ -1477,8 +1499,8 @@ static struct sdw_master_ops sdw_intel_ops = {
.xfer_msg_defer = cdns_xfer_msg_defer,
.reset_page_addr = cdns_reset_page_addr,
.set_bus_conf = cdns_bus_conf,
- .pre_bank_switch = intel_pre_bank_switch,
- .post_bank_switch = intel_post_bank_switch,
+ .pre_bank_switch = generic_pre_bank_switch,
+ .post_bank_switch = generic_post_bank_switch,
.read_ping_status = cdns_read_ping_status,
};