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/*
* Copyright (C) ST-Ericsson SA 2010
* Authors:
* Par-Gunnar Hjalmdahl (par-gunnar.p.hjalmdahl@stericsson.com) for ST-Ericsson.
* Henrik Possung (henrik.possung@stericsson.com) for ST-Ericsson.
* Josef Kindberg (josef.kindberg@stericsson.com) for ST-Ericsson.
* Dariusz Szymszak (dariusz.xd.szymczak@stericsson.com) for ST-Ericsson.
* Kjell Andersson (kjell.k.andersson@stericsson.com) for ST-Ericsson.
* Hemant Gupta (hemant.gupta@stericsson.com) for ST-Ericsson.
* License terms: GNU General Public License (GPL), version 2
*
* Linux Bluetooth HCI H:4 Driver for ST-Ericsson CG2900 GPS/BT/FM controller.
*/
#ifndef _CG2900_CHIP_H_
#define _CG2900_CHIP_H_
/*
* Utility
*/
static inline void set_low_nibble(__u8 *var, __u8 value)
{
*var = (*var & 0xf0) | (value & 0x0f);
}
static inline void set_high_nibble(__u8 *var, __u8 value)
{
*var = (*var & 0x0f) | (value << 4);
}
static inline void store_bit(__u8 *var, size_t bit, __u8 value)
{
*var = (*var & ~(1u << bit)) | (value << bit);
}
/*
* General chip defines
*/
/* Supported chips */
#define CG2900_SUPP_MANUFACTURER 0x30
/*
* Bluetooth
*/
#define BT_SIZE_OF_HDR (sizeof(__le16) + sizeof(__u8))
#define BT_PARAM_LEN(__pkt_len) (__pkt_len - BT_SIZE_OF_HDR)
struct bt_cmd_cmpl_event {
__u8 eventcode;
__u8 plen;
__u8 n_commands;
__le16 opcode;
/*
* According to BT-specification what follows is "parameters"
* and unique to every command, but all commands start the
* parameters with the status field so include it here for
* convenience
*/
__u8 status;
__u8 data[];
} __packed;
/* BT VS Store In FS command */
#define CG2900_BT_OP_VS_STORE_IN_FS 0xFC22
struct bt_vs_store_in_fs_cmd {
__le16 opcode;
__u8 plen;
__u8 user_id;
__u8 len;
__u8 data[];
} __packed;
#define CG2900_VS_STORE_IN_FS_USR_ID_BD_ADDR 0xFE
#define HCI_EV_VENDOR_SPECIFIC 0xFF
#define CG2900_EV_VS_WRITE_FILE_BLOCK_COMPLETE 0x60
/* BT VS Event */
struct bt_vs_evt {
__u8 evt_id;
__u8 data[];
} __packed;
/* BT VS Write File Block Event */
struct bt_vs_write_file_block_evt {
__u8 status;
__u8 file_blk_id;
} __packed;
/* BT VS Write File Block command */
#define CG2900_BT_OP_VS_WRITE_FILE_BLOCK 0xFC2E
struct bt_vs_write_file_block_cmd {
__le16 opcode;
__u8 plen;
__u8 id;
__u8 data[];
} __packed;
#define CG2900_BT_DISABLE 0x00
#define CG2900_BT_ENABLE 0x01
/* BT VS BT Enable command */
#define CG2900_BT_OP_VS_BT_ENABLE 0xFF10
struct bt_vs_bt_enable_cmd {
__le16 op_code;
u8 plen;
u8 enable;
} __packed;
/* Bytes in the command Hci_Cmd_ST_Set_Uart_Baud_Rate */
#define CG2900_BAUD_RATE_57600 0x03
#define CG2900_BAUD_RATE_115200 0x02
#define CG2900_BAUD_RATE_230400 0x01
#define CG2900_BAUD_RATE_460800 0x00
#define CG2900_BAUD_RATE_921600 0x20
#define CG2900_BAUD_RATE_2000000 0x25
#define CG2900_BAUD_RATE_3000000 0x27
#define CG2900_BAUD_RATE_3250000 0x28
#define CG2900_BAUD_RATE_4000000 0x2B
/* BT VS SetBaudRate command */
#define CG2900_BT_OP_VS_SET_BAUD_RATE 0xFC09
struct bt_vs_set_baud_rate_cmd {
__le16 opcode;
__u8 plen;
__u8 baud_rate;
} __packed;
#define CG2900_BT_SELFTEST_SUCCESSFUL 0x00
#define CG2900_BT_SELFTEST_FAILED 0x01
#define CG2900_BT_SELFTEST_NOT_COMPLETED 0x02
/* BT VS ReadSelfTestsResult command & event */
#define CG2900_BT_OP_VS_READ_SELTESTS_RESULT 0xFC10
struct bt_vs_read_selftests_result_evt {
__u8 status;
__u8 result;
} __packed;
/* Bluetooth Vendor Specific Opcodes */
#define CG2900_BT_OP_VS_POWER_SWITCH_OFF 0xFD40
#define CG2900_BT_OP_VS_SYSTEM_RESET 0xFF12
#define CG2900_BT_OPCODE_NONE 0xFFFF
/*
* Common multimedia
*/
#define CG2900_CODEC_TYPE_NONE 0x00
#define CG2900_CODEC_TYPE_SBC 0x01
#define CG2900_PCM_MODE_SLAVE 0x00
#define CG2900_PCM_MODE_MASTER 0x01
#define CG2900_I2S_MODE_MASTER 0x00
#define CG2900_I2S_MODE_SLAVE 0x01
/*
* CG2900 PG1 multimedia API
*/
#define CG2900_BT_VP_TYPE_PCM 0x00
#define CG2900_BT_VP_TYPE_I2S 0x01
#define CG2900_BT_VP_TYPE_SLIMBUS 0x02
#define CG2900_BT_VP_TYPE_FM 0x03
#define CG2900_BT_VP_TYPE_BT_SCO 0x04
#define CG2900_BT_VP_TYPE_BT_A2DP 0x05
#define CG2900_BT_VP_TYPE_ANALOG 0x07
#define CG2900_BT_VS_SET_HARDWARE_CONFIG 0xFD54
/* These don't have the same length, so a union won't work */
struct bt_vs_set_hw_cfg_cmd_pcm {
__le16 opcode;
__u8 plen;
__u8 vp_type;
__u8 port_id;
__u8 mode_dir; /* NB: mode is in bit 1 (not 0) */
__u8 bit_clock;
__le16 frame_len;
} __packed;
#define HWCONFIG_PCM_SET_MODE(pcfg, mode) \
set_low_nibble(&(pcfg)->mode_dir, (mode) << 1)
#define HWCONFIG_PCM_SET_DIR(pcfg, idx, dir) \
store_bit(&(pcfg)->mode_dir, (idx) + 4, (dir))
struct bt_vs_set_hw_cfg_cmd_i2s {
__le16 opcode;
__u8 plen;
__u8 vp_type;
__u8 port_id;
__u8 half_period;
__u8 master_slave;
} __packed;
/* Max length for allocating */
#define CG2900_BT_LEN_VS_SET_HARDWARE_CONFIG \
(sizeof(struct bt_vs_set_hw_cfg_cmd_pcm))
#define CG2900_BT_VS_SET_SESSION_CONFIG 0xFD55
struct session_config_vport {
__u8 type;
union {
struct {
__le16 acl_handle;
__u8 reserved[10];
} sco;
struct {
__u8 reserved[12];
} fm;
struct {
__u8 index;
__u8 slots_used;
__u8 slot_start[4];
__u8 reserved[6];
} pcm;
struct {
__u8 index;
__u8 channel;
__u8 reserved[10];
} i2s;
};
} __packed;
#define SESSIONCFG_PCM_SET_USED(port, idx, use) \
store_bit(&(port).pcm.slots_used, (idx), (use))
struct session_config_stream {
__u8 media_type;
__u8 csel_srate;
__u8 codec_type;
__u8 codec_mode;
__u8 codec_params[3];
struct session_config_vport inport;
struct session_config_vport outport;
} __packed;
#define SESSIONCFG_SET_CHANNELS(pcfg, chnl) \
set_low_nibble(&(pcfg)->csel_srate, (chnl))
#define SESSIONCFG_I2S_SET_SRATE(pcfg, rate) \
set_high_nibble(&(pcfg)->csel_srate, (rate))
struct bt_vs_session_config_cmd {
__le16 opcode;
__u8 plen;
__u8 n_streams; /* we only support one here */
struct session_config_stream stream;
} __packed;
#define CG2900_BT_SESSION_MEDIA_TYPE_AUDIO 0x00
#define CG2900_BT_SESSION_RATE_8K 0x01
#define CG2900_BT_SESSION_RATE_16K 0x02
#define CG2900_BT_SESSION_RATE_44_1K 0x04
#define CG2900_BT_SESSION_RATE_48K 0x05
#define CG2900_BT_MEDIA_CONFIG_MONO 0x00
#define CG2900_BT_MEDIA_CONFIG_STEREO 0x01
#define CG2900_BT_MEDIA_CONFIG_JOINT_STEREO 0x02
#define CG2900_BT_MEDIA_CONFIG_DUAL_CHANNEL 0x03
#define CG2900_BT_SESSION_I2S_INDEX_I2S 0x00
#define CG2900_BT_SESSION_PCM_INDEX_PCM_I2S 0x00
#define CG2900_BT_VS_SESSION_CTRL 0xFD57
struct bt_vs_session_ctrl_cmd {
__le16 opcode;
__u8 plen;
__u8 id;
__u8 control;
} __packed;
#define CG2900_BT_SESSION_START 0x00
#define CG2900_BT_SESSION_STOP 0x01
#define CG2900_BT_SESSION_PAUSE 0x02
#define CG2900_BT_SESSION_RESUME 0x03
#define CG2900_BT_VS_RESET_SESSION_CONFIG 0xFD56
struct bt_vs_reset_session_cfg_cmd {
__le16 opcode;
__u8 plen;
__u8 id;
} __packed;
/*
* CG2900 PG2 multimedia API
*/
#define CG2900_MC_PORT_PCM_I2S 0x00
#define CG2900_MC_PORT_I2S 0x01
#define CG2900_MC_PORT_BT_SCO 0x04
#define CG2900_MC_PORT_FM_RX_0 0x07
#define CG2900_MC_PORT_FM_RX_1 0x08
#define CG2900_MC_PORT_FM_TX 0x09
#define CG2900_MC_VS_PORT_CONFIG 0xFD64
struct mc_vs_port_cfg_cmd {
__le16 opcode;
__u8 plen;
__u8 type;
/*
* one of the following configuration structs should follow, but they
* have different lengths so a union will not work
*/
} __packed;
struct mc_vs_port_cfg_pcm_i2s {
__u8 role_dir;
__u8 sco_a2dp_slots_used;
__u8 fm_slots_used;
__u8 ring_slots_used;
__u8 slot_start[4];
__u8 ratio_mode;
__u8 frame_len;
__u8 bitclk_srate;
} __packed;
#define PORTCFG_PCM_SET_ROLE(cfg, role) \
set_low_nibble(&(cfg).role_dir, (role))
#define PORTCFG_PCM_SET_DIR(cfg, idx, dir) \
store_bit(&(cfg).role_dir, (idx) + 4, (dir))
static inline void portcfg_pcm_set_sco_used(struct mc_vs_port_cfg_pcm_i2s *cfg,
size_t index, __u8 use)
{
if (use) {
/* clear corresponding slot in all cases */
cfg->sco_a2dp_slots_used &= ~(0x11 << index);
cfg->fm_slots_used &= ~(0x11 << index);
cfg->ring_slots_used &= ~(0x11 << index);
/* set for sco */
cfg->sco_a2dp_slots_used |= (1u << index);
} else {
/* only clear for sco */
cfg->sco_a2dp_slots_used &= ~(1u << index);
}
}
#define PORTCFG_PCM_SET_SCO_USED(cfg, idx, use) \
portcfg_pcm_set_sco_used(&cfg, idx, use)
#define PORTCFG_PCM_SET_RATIO(cfg, r) \
set_low_nibble(&(cfg).ratio_mode, (r))
#define PORTCFG_PCM_SET_MODE(cfg, mode) \
set_high_nibble(&(cfg).ratio_mode, (mode))
#define PORTCFG_PCM_SET_BITCLK(cfg, clk) \
set_low_nibble(&(cfg).bitclk_srate, (clk))
#define PORTCFG_PCM_SET_SRATE(cfg, rate) \
set_high_nibble(&(cfg).bitclk_srate, (rate))
#define CG2900_MC_PCM_SAMPLE_RATE_8 1
#define CG2900_MC_PCM_SAMPLE_RATE_16 2
#define CG2900_MC_PCM_SAMPLE_RATE_44_1 4
#define CG2900_MC_PCM_SAMPLE_RATE_48 6
struct mc_vs_port_cfg_i2s {
__u8 role_hper;
__u8 csel_srate;
__u8 wordlen;
};
#define PORTCFG_I2S_SET_ROLE(cfg, role) \
set_low_nibble(&(cfg).role_hper, (role))
#define PORTCFG_I2S_SET_HALFPERIOD(cfg, hper) \
set_high_nibble(&(cfg).role_hper, (hper))
#define PORTCFG_I2S_SET_CHANNELS(cfg, chnl) \
set_low_nibble(&(cfg).csel_srate, (chnl))
#define PORTCFG_I2S_SET_SRATE(cfg, rate) \
set_high_nibble(&(cfg).csel_srate, (rate))
#define PORTCFG_I2S_SET_WORDLEN(cfg, len) \
set_low_nibble(&(cfg).wordlen, len)
#define CG2900_MC_I2S_RIGHT_CHANNEL 1
#define CG2900_MC_I2S_LEFT_CHANNEL 2
#define CG2900_MC_I2S_BOTH_CHANNELS 3
#define CG2900_MC_I2S_SAMPLE_RATE_8 0
#define CG2900_MC_I2S_SAMPLE_RATE_16 1
#define CG2900_MC_I2S_SAMPLE_RATE_44_1 2
#define CG2900_MC_I2S_SAMPLE_RATE_48 4
#define CG2900_MC_I2S_WORD_16 1
#define CG2900_MC_I2S_WORD_32 3
struct mc_vs_port_cfg_fm {
__u8 srate; /* NB: value goes in _upper_ nibble! */
};
#define PORTCFG_FM_SET_SRATE(cfg, rate) \
set_high_nibble(&(cfg).srate, (rate))
struct mc_vs_port_cfg_sco {
__le16 acl_id;
__u8 wbs_codec;
} __packed;
#define PORTCFG_SCO_SET_CODEC(cfg, codec) \
set_high_nibble(&(cfg).wbs_codec, (codec))
#define CG2900_MC_VS_CREATE_STREAM 0xFD66
struct mc_vs_create_stream_cmd {
__le16 opcode;
__u8 plen;
__u8 id;
__u8 inport;
__u8 outport;
__u8 order; /* NB: not used by chip */
} __packed;
#define CG2900_MC_VS_DELETE_STREAM 0xFD67
struct mc_vs_delete_stream_cmd {
__le16 opcode;
__u8 plen;
__u8 stream;
} __packed;
#define CG2900_MC_VS_STREAM_CONTROL 0xFD68
struct mc_vs_stream_ctrl_cmd {
__le16 opcode;
__u8 plen;
__u8 command;
__u8 n_streams;
__u8 stream[];
} __packed;
#define CG2900_MC_STREAM_START 0x00
#define CG2900_MC_STREAM_STOP 0x01
#define CG2900_MC_STREAM_STOP_FLUSH 0x02
#define CG2900_MC_VS_SET_FM_START_MODE 0xFD69
/*
* FM
*/
/* FM legacy command packet */
struct fm_leg_cmd {
__u8 length;
__u8 opcode;
__u8 read_write;
__u8 fm_function;
union { /* Payload varies with function */
__le16 irqmask;
struct fm_leg_fm_cmd {
__le16 head;
__le16 data[];
} fm_cmd;
};
} __packed;
/* FM legacy command complete packet */
struct fm_leg_cmd_cmpl {
__u8 param_length;
__u8 status;
__u8 opcode;
__u8 read_write;
__u8 cmd_status;
__u8 fm_function;
__le16 response_head;
__le16 data[];
} __packed;
/* FM legacy interrupt packet, PG2 style */
struct fm_leg_irq_v2 {
__u8 param_length;
__u8 status;
__u8 opcode;
__u8 event_type;
__u8 event_id;
__le16 irq;
} __packed;
/* FM legacy interrupt packet, PG1 style */
struct fm_leg_irq_v1 {
__u8 param_length;
__u8 opcode;
__u8 event_id;
__le16 irq;
} __packed;
union fm_leg_evt_or_irq {
__u8 param_length;
struct fm_leg_cmd_cmpl evt;
struct fm_leg_irq_v2 irq_v2;
struct fm_leg_irq_v1 irq_v1;
} __packed;
/* FM Opcode generic*/
#define CG2900_FM_GEN_ID_LEGACY 0xFE
/* FM event*/
#define CG2900_FM_EVENT_UNKNOWN 0
#define CG2900_FM_EVENT_CMD_COMPLETE 1
#define CG2900_FM_EVENT_INTERRUPT 2
/* FM do-command identifiers. */
#define CG2900_FM_DO_AIP_FADE_START 0x0046
#define CG2900_FM_DO_AUP_BT_FADE_START 0x01C2
#define CG2900_FM_DO_AUP_EXT_FADE_START 0x0102
#define CG2900_FM_DO_AUP_FADE_START 0x00A2
#define CG2900_FM_DO_FMR_SETANTENNA 0x0663
#define CG2900_FM_DO_FMR_SP_AFSWITCH_START 0x04A3
#define CG2900_FM_DO_FMR_SP_AFUPDATE_START 0x0463
#define CG2900_FM_DO_FMR_SP_BLOCKSCAN_START 0x0683
#define CG2900_FM_DO_FMR_SP_PRESETPI_START 0x0443
#define CG2900_FM_DO_FMR_SP_SCAN_START 0x0403
#define CG2900_FM_DO_FMR_SP_SEARCH_START 0x03E3
#define CG2900_FM_DO_FMR_SP_SEARCHPI_START 0x0703
#define CG2900_FM_DO_FMR_SP_TUNE_SETCHANNEL 0x03C3
#define CG2900_FM_DO_FMR_SP_TUNE_STEPCHANNEL 0x04C3
#define CG2900_FM_DO_FMT_PA_SETCTRL 0x01A4
#define CG2900_FM_DO_FMT_PA_SETMODE 0x01E4
#define CG2900_FM_DO_FMT_SP_TUNE_SETCHANNEL 0x0064
#define CG2900_FM_DO_GEN_ANTENNACHECK_START 0x02A1
#define CG2900_FM_DO_GEN_GOTOMODE 0x0041
#define CG2900_FM_DO_GEN_POWERSUPPLY_SETMODE 0x0221
#define CG2900_FM_DO_GEN_SELECTREFERENCECLOCK 0x0201
#define CG2900_FM_DO_GEN_SETPROCESSINGCLOCK 0x0241
#define CG2900_FM_DO_GEN_SETREFERENCECLOCKPLL 0x01A1
#define CG2900_FM_DO_TST_TX_RAMP_START 0x0147
#define CG2900_FM_CMD_NONE 0xFFFF
#define CG2900_FM_CMD_ID_GEN_GOTO_POWER_DOWN 0x0081
#define CG2900_FM_CMD_ID_GEN_GOTO_STANDBY 0x0061
/* FM Command IDs */
#define CG2900_FM_CMD_ID_AUP_EXT_SET_MODE 0x0162
#define CG2900_FM_CMD_ID_AUP_EXT_SET_CTRL 0x0182
#define CG2900_FM_CMD_ID_AIP_SET_MODE 0x01C6
#define CG2900_FM_CMD_ID_AIP_BT_SET_CTRL 0x01A6
#define CG2900_FM_CMD_ID_AIP_BT_SET_MODE 0x01E6
/* FM Command Parameters. */
#define CG2900_FM_CMD_PARAM_ENABLE 0x00
#define CG2900_FM_CMD_PARAM_DISABLE 0x01
#define CG2900_FM_CMD_PARAM_RESET 0x02
#define CG2900_FM_CMD_PARAM_WRITECOMMAND 0x10
#define CG2900_FM_CMD_PARAM_SET_INT_MASK_ALL 0x20
#define CG2900_FM_CMD_PARAM_GET_INT_MASK_ALL 0x21
#define CG2900_FM_CMD_PARAM_SET_INT_MASK 0x22
#define CG2900_FM_CMD_PARAM_GET_INT_MASK 0x23
#define CG2900_FM_CMD_PARAM_FM_FW_DOWNLOAD 0x30
#define CG2900_FM_CMD_PARAM_NONE 0xFF
/* FM Legacy Command Parameters */
#define CG2900_FM_CMD_LEG_PARAM_WRITE 0x00
#define CG2900_FM_CMD_LEG_PARAM_IRQ 0x01
/* FM Command Status. */
#define CG2900_FM_CMD_STATUS_COMMAND_SUCCEEDED 0x00
#define CG2900_FM_CMD_STATUS_HW_FAILURE 0x03
#define CG2900_FM_CMD_STATUS_INVALID_PARAMS 0x12
#define CG2900_FM_CMD_STATUS_UNINITILIZED 0x15
#define CG2900_FM_CMD_STATUS_UNSPECIFIED_ERROR 0x1F
#define CG2900_FM_CMD_STATUS_COMMAND_DISALLOWED 0x0C
#define CG2900_FM_CMD_STATUS_FW_WRONG_SEQUENCE_NR 0xF1
#define CG2900_FM_CMD_STATUS_FW_UNKNOWN_FILE 0xF2
#define CG2900_FM_CMD_STATUS_FW_FILE_VER_MISMATCH 0xF3
/* FM Interrupts. */
#define CG2900_FM_IRPT_FIQ 0x0000
#define CG2900_FM_IRPT_OPERATION_SUCCEEDED 0x0001
#define CG2900_FM_IRPT_OPERATION_FAILED 0x0002
#define CG2900_FM_IRPT_BUFFER_FULL 0x0008
#define CG2900_FM_IRPT_BUFFER_EMPTY 0x0008
#define CG2900_FM_IRPT_SIGNAL_QUALITY_LOW 0x0010
#define CG2900_FM_IRPT_MUTE_STATUS_CHANGED 0x0010
#define CG2900_FM_IRPT_MONO_STEREO_TRANSITION 0x0020
#define CG2900_FM_IRPT_OVER_MODULATION 0x0020
#define CG2900_FM_IRPT_RDS_SYNC_FOUND 0x0040
#define CG2900_FM_IRPT_INPUT_OVERDRIVE 0x0040
#define CG2900_FM_IRPT_RDS_SYNC_LOST 0x0080
#define CG2900_FM_IRPT_PI_CODE_CHANGED 0x0100
#define CG2900_FM_IRPT_REQUEST_BLOCK_AVALIBLE 0x0200
#define CG2900_FM_IRPT_BUFFER_CLEARED 0x2000
#define CG2900_FM_IRPT_WARM_BOOT_READY 0x4000
#define CG2900_FM_IRPT_COLD_BOOT_READY 0x8000
/* FM Legacy Function Command Parameters */
/* AUP_EXT_SetMode Output enum */
#define CG2900_FM_CMD_AUP_EXT_SET_MODE_DISABLED 0x0000
#define CG2900_FM_CMD_AUP_EXT_SET_MODE_I2S 0x0001
#define CG2900_FM_CMD_AUP_EXT_SET_MODE_PARALLEL 0x0002
/* SetControl Conversion enum */
#define CG2900_FM_CMD_SET_CTRL_CONV_UP 0x0000
#define CG2900_FM_CMD_SET_CTRL_CONV_DOWN 0x0001
/* AIP_SetMode Input enum */
#define CG2900_FM_CMD_AIP_SET_MODE_INPUT_ANA 0x0000
#define CG2900_FM_CMD_AIP_SET_MODE_INPUT_DIG 0x0001
/* AIP_BT_SetMode Input enum */
#define CG2900_FM_CMD_AIP_BT_SET_MODE_INPUT_RESERVED 0x0000
#define CG2900_FM_CMD_AIP_BT_SET_MODE_INPUT_I2S 0x0001
#define CG2900_FM_CMD_AIP_BT_SET_MODE_INPUT_PAR 0x0002
#define CG2900_FM_CMD_AIP_BT_SET_MODE_INPUT_FIFO 0x0003
/* FM Parameter Lengths = FM command length - length field (1 byte) */
#define CG2900_FM_CMD_PARAM_LEN(len) (len - 1)
/*
* FM Command ID mapped per byte and shifted 3 bits left
* Also adds number of parameters at first 3 bits of LSB.
*/
static inline __u16 cg2900_get_fm_cmd_id(__u16 opcode)
{
return opcode >> 3;
}
static inline __u16 cg2900_make_fm_cmd_id(__u16 id, __u8 num_params)
{
return (id << 3) | num_params;
}
/*
* GNSS
*/
struct gnss_hci_hdr {
__u8 op_code;
__le16 plen;
} __packed;
#endif /* _CG2900_CHIP_H_ */
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