linux/drivers/bluetooth/btqca.h
Balakrishna Godavarthi fa9ad876b8 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 <bgodavar@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-03 14:44:07 +02:00

163 lines
3.6 KiB
C

/*
* Bluetooth supports for Qualcomm Atheros ROME chips
*
* Copyright (c) 2015 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#define EDL_PATCH_CMD_OPCODE (0xFC00)
#define EDL_NVM_ACCESS_OPCODE (0xFC0B)
#define EDL_PATCH_CMD_LEN (1)
#define EDL_PATCH_VER_REQ_CMD (0x19)
#define EDL_PATCH_TLV_REQ_CMD (0x1E)
#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
#define MAX_SIZE_PER_TLV_SEGMENT (243)
#define EDL_CMD_REQ_RES_EVT (0x00)
#define EDL_PATCH_VER_RES_EVT (0x19)
#define EDL_APP_VER_RES_EVT (0x02)
#define EDL_TVL_DNLD_RES_EVT (0x04)
#define EDL_CMD_EXE_STATUS_EVT (0x00)
#define EDL_SET_BAUDRATE_RSP_EVT (0x92)
#define EDL_NVM_ACCESS_CODE_EVT (0x0B)
#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,
QCA_BAUDRATE_38400,
QCA_BAUDRATE_19200,
QCA_BAUDRATE_9600,
QCA_BAUDRATE_230400,
QCA_BAUDRATE_250000,
QCA_BAUDRATE_460800,
QCA_BAUDRATE_500000,
QCA_BAUDRATE_720000,
QCA_BAUDRATE_921600,
QCA_BAUDRATE_1000000,
QCA_BAUDRATE_1250000,
QCA_BAUDRATE_2000000,
QCA_BAUDRATE_3000000,
QCA_BAUDRATE_4000000,
QCA_BAUDRATE_1600000,
QCA_BAUDRATE_3200000,
QCA_BAUDRATE_3500000,
QCA_BAUDRATE_AUTO = 0xFE,
QCA_BAUDRATE_RESERVED
};
enum rome_tlv_dnld_mode {
ROME_SKIP_EVT_NONE,
ROME_SKIP_EVT_VSE,
ROME_SKIP_EVT_CC,
ROME_SKIP_EVT_VSE_CC
};
enum rome_tlv_type {
TLV_TYPE_PATCH = 1,
TLV_TYPE_NVM
};
struct rome_config {
u8 type;
char fwname[64];
uint8_t user_baud_rate;
enum rome_tlv_dnld_mode dnld_mode;
};
struct edl_event_hdr {
__u8 cresp;
__u8 rtype;
__u8 data[0];
} __packed;
struct rome_version {
__le32 product_id;
__le16 patch_ver;
__le16 rome_ver;
__le32 soc_id;
} __packed;
struct tlv_seg_resp {
__u8 result;
} __packed;
struct tlv_type_patch {
__le32 total_size;
__le32 data_length;
__u8 format_version;
__u8 signature;
__u8 download_mode;
__u8 reserved1;
__le16 product_id;
__le16 rom_build;
__le16 patch_version;
__le16 reserved2;
__le32 entry;
} __packed;
struct tlv_type_nvm {
__le16 tag_id;
__le16 tag_len;
__le32 reserve1;
__le32 reserve2;
__u8 data[0];
} __packed;
struct tlv_type_hdr {
__le32 type_len;
__u8 data[0];
} __packed;
enum qca_btsoc_type {
QCA_INVALID = -1,
QCA_AR3002,
QCA_ROME,
QCA_WCN3990
};
#if IS_ENABLED(CONFIG_BT_QCA)
int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver);
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
#else
static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
return -EOPNOTSUPP;
}
static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver)
{
return -EOPNOTSUPP;
}
static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
{
return -EOPNOTSUPP;
}
#endif