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Diffstat (limited to 'include/linux/soc/qcom/smd.h')
-rw-r--r--include/linux/soc/qcom/smd.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h
index d0cb6d189a0a..cb2f81559bc0 100644
--- a/include/linux/soc/qcom/smd.h
+++ b/include/linux/soc/qcom/smd.h
@@ -26,6 +26,8 @@ struct qcom_smd_device {
struct qcom_smd_channel *channel;
};
+typedef int (*qcom_smd_cb_t)(struct qcom_smd_channel *, const void *, size_t);
+
/**
* struct qcom_smd_driver - smd driver struct
* @driver: underlying device driver
@@ -42,16 +44,23 @@ struct qcom_smd_driver {
int (*probe)(struct qcom_smd_device *dev);
void (*remove)(struct qcom_smd_device *dev);
- int (*callback)(struct qcom_smd_device *, const void *, size_t);
+ qcom_smd_cb_t callback;
};
int qcom_smd_driver_register(struct qcom_smd_driver *drv);
void qcom_smd_driver_unregister(struct qcom_smd_driver *drv);
+void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel);
+void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data);
+
#define module_qcom_smd_driver(__smd_driver) \
module_driver(__smd_driver, qcom_smd_driver_register, \
qcom_smd_driver_unregister)
int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len);
+struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel,
+ const char *name,
+ qcom_smd_cb_t cb);
+
#endif
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