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/*
* arch/arm/mach-ux500/include/mach/ste_conn_devices.h
*
* 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.
* License terms: GNU General Public License (GPL), version 2
*
* Board specific device support for the Linux Bluetooth HCI H4 Driver
* for ST-Ericsson connectivity controller.
*/
#ifndef _STE_CONN_DEVICES_H_
#define _STE_CONN_DEVICES_H_
#include <linux/types.h>
#include <linux/skbuff.h>
#define STE_CONN_MAX_NAME_SIZE 30
/*
* Channel names to use when registering to STE_CONN
*/
/** STE_CONN_DEVICES_BT_CMD - Bluetooth HCI H4 channel for Bluetooth commands in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_BT_CMD "ste_conn_bt_cmd\0"
/** STE_CONN_DEVICES_BT_ACL - Bluetooth HCI H4 channel for Bluetooth ACL data in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_BT_ACL "ste_conn_bt_acl\0"
/** STE_CONN_DEVICES_BT_EVT - Bluetooth HCI H4 channel for Bluetooth events in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_BT_EVT "ste_conn_bt_evt\0"
/** STE_CONN_DEVICES_FM_RADIO - Bluetooth HCI H4 channel for FM radio in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_FM_RADIO "ste_conn_fm_radio\0"
/** STE_CONN_DEVICES_GNSS - Bluetooth HCI H4 channel for GNSS in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_GNSS "ste_conn_gnss\0"
/** STE_CONN_DEVICES_DEBUG - Bluetooth HCI H4 channel for internal debug data in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_DEBUG "ste_conn_debug\0"
/** STE_CONN_DEVICES_STE_TOOLS - Bluetooth HCI H4 channel for development tools data in the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_STE_TOOLS "ste_conn_ste_tools\0"
/** STE_CONN_DEVICES_HCI_LOGGER - Bluetooth channel for logging all transmitted H4 packets (on all channels).
* Data read is copy of all data transferred on the other channels.
* Only write allowed is configuration of the HCI Logger.
*/
#define STE_CONN_DEVICES_HCI_LOGGER "ste_conn_hci_logger\0"
/** STE_CONN_DEVICES_US_CTRL - Channel for user space initialization and control of the ST-Ericsson connectivity controller.
*/
#define STE_CONN_DEVICES_US_CTRL "ste_conn_us_ctrl\0"
/** STE_CONN_DEVICES_BT_AUDIO - HCI Channel for Bluetooth audio configuration related commands in the ST-Ericsson connectivity controller.
* Maps to Bluetooth command and event channels.
*/
#define STE_CONN_DEVICES_BT_AUDIO "ste_conn_bt_audio\0"
/** STE_CONN_DEVICES_FM_RADIO_AUDIO - HCI channel for FM audio configuration related commands in the ST-Ericsson connectivity controller.
* Maps to FM Radio channel.
*/
#define STE_CONN_DEVICES_FM_RADIO_AUDIO "ste_conn_fm_audio\0"
/** STE_CONN_DEVICES_CORE- Channel for keeping ST-Ericsson connectivity controller enabled.
* Opening this channel forces the chip to stay powered.
* No data can be written to or read from this channel.
*/
#define STE_CONN_DEVICES_CORE "ste_conn_core\0"
/*
* Char device bits to use in bitmask when starting module
*/
/** STE_CONN_NO_CHAR_DEV - Module parameter for no character devices to be initiated.
*/
#define STE_CONN_NO_CHAR_DEV 0x00000000
/** STE_CONN_CHAR_DEV_BT - Module parameter for character device Bluetooth.
*/
#define STE_CONN_CHAR_DEV_BT 0x00000001
/** STE_CONN_CHAR_DEV_FM_RADIO - Module parameter for character device FM radio.
*/
#define STE_CONN_CHAR_DEV_FM_RADIO 0x00000002
/** STE_CONN_CHAR_DEV_GNSS - Module parameter for character device GNSS.
*/
#define STE_CONN_CHAR_DEV_GNSS 0x00000004
/** STE_CONN_CHAR_DEV_DEBUG - Module parameter for character device Debug.
*/
#define STE_CONN_CHAR_DEV_DEBUG 0x00000008
/** STE_CONN_CHAR_DEV_STE_TOOLS - Module parameter for character device STE tools.
*/
#define STE_CONN_CHAR_DEV_STE_TOOLS 0x00000010
/** STE_CONN_CHAR_DEV_CCD_DEBUG - Module parameter for character device CCD debug.
*/
#define STE_CONN_CHAR_DEV_CCD_DEBUG 0x00000020
/** STE_CONN_CHAR_DEV_HCI_LOGGER - Module parameter for character device HCI logger.
*/
#define STE_CONN_CHAR_DEV_HCI_LOGGER 0x00000040
/** STE_CONN_CHAR_DEV_US_CTRL - Module parameter for character device user space control.
*/
#define STE_CONN_CHAR_DEV_US_CTRL 0x00000080
/** STE_CONN_CHAR_TEST_DEV - Module parameter for character device test device.
*/
#define STE_CONN_CHAR_TEST_DEV 0x00000100
/** STE_CONN_CHAR_DEV_BT_AUDIO - Module parameter for character device BT CMD audio application.
*/
#define STE_CONN_CHAR_DEV_BT_AUDIO 0x00000200
/** STE_CONN_CHAR_DEV_FM_RADIO_AUDIO - Module parameter for character device FM audio application.
*/
#define STE_CONN_CHAR_DEV_FM_RADIO_AUDIO 0x00000400
/** STE_CONN_CHAR_DEV_CORE - Module parameter for character device core.
*/
#define STE_CONN_CHAR_DEV_CORE 0x00000800
/** STE_CONN_CHAR_TEST_DEV - Module parameter for all character devices to be initiated.
*/
#define STE_CONN_ALL_CHAR_DEVS 0xFFFFFFFF
/**
* ste_conn_devices_enable_chip() - Enable the controller.
*/
extern void ste_conn_devices_enable_chip(void);
/**
* ste_conn_devices_disable_chip() - Disable the controller.
*/
extern void ste_conn_devices_disable_chip(void);
/**
* ste_conn_devices_set_hci_revision() - Stores HCI revision info for the connected connectivity controller.
* @hci_version: HCI version from the controller.
* @hci_revision: HCI revision from the controller.
* @lmp_version: LMP version from the controller.
* @lmp_subversion: LMP subversion from the controller.
* @manufacturer: Manufacturer ID from the controller.
*
* See Bluetooth specification and white paper for used controller for details about parameters.
*/
extern void ste_conn_devices_set_hci_revision(uint8_t hci_version,
uint16_t hci_revision,
uint8_t lmp_version,
uint8_t lmp_subversion,
uint16_t manufacturer);
/**
* ste_conn_devices_get_power_switch_off_cmd() - Get HCI power switch off command to use based on connected connectivity controller.
* @op_lsb: LSB of HCI opcode in generated packet. NULL if not needed.
* @op_msb: MSB of HCI opcode in generated packet. NULL if not needed.
*
* This command does not add the H4 channel header in front of the message.
*
* Returns:
* NULL if no command shall be sent,
* sk_buffer with command otherwise.
*/
extern struct sk_buff *ste_conn_devices_get_power_switch_off_cmd(uint8_t *op_lsb, uint8_t *op_msb);
/**
* ste_conn_devices_get_bt_enable_cmd() - Get HCI BT enable command to use based on connected connectivity controller.
* @op_lsb: LSB of HCI opcode in generated packet. NULL if not needed.
* @op_msb: MSB of HCI opcode in generated packet. NULL if not needed.
* @bt_enable: true if Bluetooth IP shall be enabled, false otherwise.
*
* This command does not add the H4 channel header in front of the message.
*
* Returns:
* NULL if no command shall be sent,
* sk_buffer with command otherwise.
*/
extern struct sk_buff *ste_conn_devices_get_bt_enable_cmd(uint8_t *op_lsb, uint8_t *op_msb, bool bt_enable);
/**
* ste_conn_devices_init() - Initialize the board config.
*
* Returns:
* 0 if there is no error.
* Error codes from gpio_request and gpio_direction_output.
*/
extern int ste_conn_devices_init(void);
/**
* ste_conn_devices_exit() - Exit function for the board config.
*/
extern void ste_conn_devices_exit(void);
#endif /* _STE_CONN_DEVICES_H_ */
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