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Commit 0ff252c1 authored by Ben Young Tae Kim's avatar Ben Young Tae Kim Committed by Marcel Holtmann
Browse files

Bluetooth: hciuart: Add support QCA chipset for UART 



QCA61x4 chips have supported sleep feature using In-Band-Sleep commands
to enable sleep feature based on H4 protocol. After sending
patch/nvm configuration is done, IBS mode will be up and running

Signed-off-by: default avatarBen Young Tae Kim <ytkim@qca.qualcomm.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 83e81961

drivers/bluetooth/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -155,6 +155,19 @@ config BT_HCIUART_BCM 


	  Say Y here to compile support for Broadcom protocol.



config BT_HCIUART_QCA

	bool "Qualcomm Atheros protocol support"

	depends on BT_HCIUART

	select BT_HCIUART_H4

	select BT_QCA

	help

	  The Qualcomm Atheros protocol supports HCI In-Band Sleep feature

	  over serial port interface(H4) between controller and host.

	  This protocol is required for UART clock control for QCA Bluetooth

	  devices.



	  Say Y here to compile support for QCA protocol.



config BT_HCIBCM203X

	tristate "HCI BCM203x USB driver"

	depends on USB

drivers/bluetooth/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ hci_uart-$(CONFIG_BT_HCIUART_ATH3K) += hci_ath.o 
hci_uart-$(CONFIG_BT_HCIUART_3WIRE)	+= hci_h5.o

hci_uart-$(CONFIG_BT_HCIUART_INTEL)	+= hci_intel.o

hci_uart-$(CONFIG_BT_HCIUART_BCM)	+= hci_bcm.o

hci_uart-$(CONFIG_BT_HCIUART_QCA)	+= hci_qca.o

hci_uart-objs				:= $(hci_uart-y)



ccflags-y += -D__CHECK_ENDIAN__

drivers/bluetooth/hci_ldisc.c

+6 −0
Original line number Diff line number Diff line
@@ -810,6 +810,9 @@ static int __init hci_uart_init(void) 
#ifdef CONFIG_BT_HCIUART_BCM

	bcm_init();

#endif

#ifdef CONFIG_BT_HCIUART_QCA

	qca_init();

#endif



	return 0;

}
@@ -839,6 +842,9 @@ static void __exit hci_uart_exit(void) 
#ifdef CONFIG_BT_HCIUART_BCM

	bcm_deinit();

#endif

#ifdef CONFIG_BT_HCIUART_QCA

	qca_deinit();

#endif



	/* Release tty registration of line discipline */

	err = tty_unregister_ldisc(N_HCI);

drivers/bluetooth/hci_qca.c

0 → 100644
+969 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/bluetooth/hci_uart.h

+7 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ 
#define HCIUARTGETFLAGS		_IOR('U', 204, int)



/* UART protocols */

#define HCI_UART_MAX_PROTO	8

#define HCI_UART_MAX_PROTO	9



#define HCI_UART_H4	0

#define HCI_UART_BCSP	1
@@ -45,6 +45,7 @@ 
#define HCI_UART_ATH3K	5

#define HCI_UART_INTEL	6

#define HCI_UART_BCM	7

#define HCI_UART_QCA	8



#define HCI_UART_RAW_DEVICE	0

#define HCI_UART_RESET_ON_INIT	1
@@ -176,3 +177,8 @@ int intel_deinit(void); 
int bcm_init(void);

int bcm_deinit(void);

#endif



#ifdef CONFIG_BT_HCIUART_QCA

int qca_init(void);

int qca_deinit(void);

#endif