wcnss: Add API to get monotonic boot time

Add WCNSS platform driver API to expose monotonic boot time so that
WLAN host driver can get the timestamp.

Change-Id: Id1db5bc7efac036cf76d2090ab5c07d2aece5e1a
CRs-Fixed: 706813
Signed-off-by: Hardik Kantilal Patel <hkpatel@codeaurora.org>

drivers/net/wireless/wcnss/wcnss_wlan.c

@@ -1333,6 +1333,12 @@ struct device *wcnss_wlan_get_device(void)
 }
 EXPORT_SYMBOL(wcnss_wlan_get_device);
 
+void wcnss_get_monotonic_boottime(struct timespec *ts)
+{
+	get_monotonic_boottime(ts);
+}
+EXPORT_SYMBOL(wcnss_get_monotonic_boottime);
+
 struct platform_device *wcnss_get_platform_device(void)
 {
 	if (penv && penv->pdev)

include/linux/wcnss_wlan.h

@@ -67,6 +67,7 @@ enum {
 #define WLAN_RF_DATA2_SHIFT		2
 
 struct device *wcnss_wlan_get_device(void);
+void wcnss_get_monotonic_boottime(struct timespec *ts);
 struct resource *wcnss_wlan_get_memory_map(struct device *dev);
 int wcnss_wlan_get_dxe_tx_irq(struct device *dev);
 int wcnss_wlan_get_dxe_rx_irq(struct device *dev);