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authorRodrigo Vivi <[email protected]>2018-07-23 09:13:12 -0700
committerRodrigo Vivi <[email protected]>2018-07-23 09:13:12 -0700
commitc74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch)
treef2690a1a916b73ef94657fbf0e0141ae57701825 /include/linux/soundwire/sdw_intel.h
parent6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff)
parent500775074f88d9cf5416bed2ca19592812d62c41 (diff)
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other i915 changes to dinq that could break compilation. Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'include/linux/soundwire/sdw_intel.h')
-rw-r--r--include/linux/soundwire/sdw_intel.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 4b37528f592d..2b9573b8aedd 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -5,17 +5,31 @@
#define __SDW_INTEL_H
/**
+ * struct sdw_intel_ops: Intel audio driver callback ops
+ *
+ * @config_stream: configure the stream with the hw_params
+ */
+struct sdw_intel_ops {
+ int (*config_stream)(void *arg, void *substream,
+ void *dai, void *hw_params, int stream_num);
+};
+
+/**
* struct sdw_intel_res - Soundwire Intel resource structure
* @mmio_base: mmio base of SoundWire registers
* @irq: interrupt number
* @handle: ACPI parent handle
* @parent: parent device
+ * @ops: callback ops
+ * @arg: callback arg
*/
struct sdw_intel_res {
void __iomem *mmio_base;
int irq;
acpi_handle handle;
struct device *parent;
+ const struct sdw_intel_ops *ops;
+ void *arg;
};
void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res);