Bluetooth: hci_qca: Add support for Qualcomm Bluetooth chip wcn3990

Add support to set voltage/current of various regulators to power up/down Bluetooth chip wcn3990. Signed-off-by: Balakrishna Godavarthi <[email protected]> Reviewed-by: Matthias Kaehlcke <[email protected]> Signed-off-by: Marcel Holtmann <[email protected]>
multipath-tcp · Aug 3, 2018 · fa9ad87 · fa9ad87
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Showing 2 changed files with 363 additions and 47 deletions.
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
@@ -37,6 +37,9 @@
 #define EDL_TAG_ID_HCI			(17)
 #define EDL_TAG_ID_DEEP_SLEEP		(27)
 
+#define QCA_WCN3990_POWERON_PULSE	0xFC
+#define QCA_WCN3990_POWEROFF_PULSE	0xC0
+
 enum qca_bardrate {
 	QCA_BAUDRATE_115200 	= 0,
 	QCA_BAUDRATE_57600,