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authorAmitkumar Karwar <akarwar@marvell.com>2013-10-01 23:19:15 +0400
committerMarcel Holtmann <marcel@holtmann.org>2013-10-02 11:36:16 +0400
commit2cc8689028cd077e3e9cb9a192b1bb524fe38935 (patch)
tree764174e4b7a05212518d24f4cffbe97769b5ab6f /drivers/bluetooth/btmrvl_drv.h
parent4b245722cabc6ee6d56924f10944b14a725ffd61 (diff)
downloadlinux-2cc8689028cd077e3e9cb9a192b1bb524fe38935.tar.xz
Bluetooth: btmrvl: add calibration data download support
A text file containing calibration data in hex format can be provided at following path: /lib/firmware/mrvl/sd8797_caldata.conf The data will be downloaded to firmware during initialization. Reviewed-by: Mike Frysinger <vapier@chromium.org> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Hyuckjoo Lee <hyuckjoo.lee@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btmrvl_drv.h')
-rw-r--r--drivers/bluetooth/btmrvl_drv.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 42f7028d3890..f9d183387f45 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -23,6 +23,8 @@
#include <linux/bitops.h>
#include <linux/slab.h>
#include <net/bluetooth/bluetooth.h>
+#include <linux/ctype.h>
+#include <linux/firmware.h>
#define BTM_HEADER_LEN 4
#define BTM_UPLD_SIZE 2312
@@ -41,6 +43,8 @@ struct btmrvl_thread {
struct btmrvl_device {
void *card;
struct hci_dev *hcidev;
+ struct device *dev;
+ const char *cal_data;
u8 dev_type;
@@ -91,6 +95,7 @@ struct btmrvl_private {
#define BT_CMD_HOST_SLEEP_CONFIG 0x59
#define BT_CMD_HOST_SLEEP_ENABLE 0x5A
#define BT_CMD_MODULE_CFG_REQ 0x5B
+#define BT_CMD_LOAD_CONFIG_DATA 0x61
/* Sub-commands: Module Bringup/Shutdown Request/Response */
#define MODULE_BRINGUP_REQ 0xF1
@@ -116,6 +121,9 @@ struct btmrvl_private {
#define PS_SLEEP 0x01
#define PS_AWAKE 0x00
+#define BT_CMD_DATA_SIZE 32
+#define BT_CAL_DATA_SIZE 28
+
struct btmrvl_event {
u8 ec; /* event counter */
u8 length;