diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/Kconfig | 79 | ||||
| -rw-r--r-- | drivers/usb/serial/ark3116.c | 49 | ||||
| -rw-r--r-- | drivers/usb/serial/cp210x.c | 2 | ||||
| -rw-r--r-- | drivers/usb/serial/f81534.c | 392 | ||||
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 5 | ||||
| -rw-r--r-- | drivers/usb/serial/ftdi_sio_ids.h | 6 | ||||
| -rw-r--r-- | drivers/usb/serial/io_edgeport.c | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 4 | ||||
| -rw-r--r-- | drivers/usb/serial/option.c | 22 | ||||
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/pl2303.h | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/qcserial.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial-simple.c | 7 |
14 files changed, 366 insertions, 207 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index a8d5f2e4878d..a646820f5a78 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -63,6 +63,7 @@ config USB_SERIAL_SIMPLE - Google USB serial devices - HP4x calculators - a number of Motorola phones + - Motorola Tetra devices - Novatel Wireless GPS receivers - Siemens USB/MPI adapter. - ViVOtech ViVOpay USB device. @@ -322,84 +323,6 @@ config USB_SERIAL_KEYSPAN To compile this driver as a module, choose M here: the module will be called keyspan. -config USB_SERIAL_KEYSPAN_MPR - bool "USB Keyspan MPR Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the Keyspan MPR converter. - -config USB_SERIAL_KEYSPAN_USA28 - bool "USB Keyspan USA-28 Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-28 converter. - -config USB_SERIAL_KEYSPAN_USA28X - bool "USB Keyspan USA-28X Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-28X converter. - Be sure you have a USA-28X, there are also 28XA and 28XB - models, the label underneath has the actual part number. - -config USB_SERIAL_KEYSPAN_USA28XA - bool "USB Keyspan USA-28XA Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-28XA converter. - Be sure you have a USA-28XA, there are also 28X and 28XB - models, the label underneath has the actual part number. - -config USB_SERIAL_KEYSPAN_USA28XB - bool "USB Keyspan USA-28XB Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-28XB converter. - Be sure you have a USA-28XB, there are also 28X and 28XA - models, the label underneath has the actual part number. - -config USB_SERIAL_KEYSPAN_USA19 - bool "USB Keyspan USA-19 Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-19 converter. - -config USB_SERIAL_KEYSPAN_USA18X - bool "USB Keyspan USA-18X Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-18X converter. - -config USB_SERIAL_KEYSPAN_USA19W - bool "USB Keyspan USA-19W Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-19W converter. - -config USB_SERIAL_KEYSPAN_USA19QW - bool "USB Keyspan USA-19QW Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-19QW converter. - -config USB_SERIAL_KEYSPAN_USA19QI - bool "USB Keyspan USA-19QI Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-19QI converter. - -config USB_SERIAL_KEYSPAN_USA49W - bool "USB Keyspan USA-49W Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-49W converter. - -config USB_SERIAL_KEYSPAN_USA49WLC - bool "USB Keyspan USA-49WLC Firmware" - depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL - help - Say Y here to include firmware for the USA-49WLC converter. - config USB_SERIAL_KLSI tristate "USB KL5KUSB105 (Palmconnect) Driver" ---help--- diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 3c544782f60b..7796ad8e33c6 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -83,7 +83,10 @@ static int ark3116_write_reg(struct usb_serial *serial, usb_sndctrlpipe(serial->dev, 0), 0xfe, 0x40, val, reg, NULL, 0, ARK_TIMEOUT); - return result; + if (result) + return result; + + return 0; } static int ark3116_read_reg(struct usb_serial *serial, @@ -105,7 +108,7 @@ static int ark3116_read_reg(struct usb_serial *serial, return result; } - return buf[0]; + return 0; } static inline int calc_divisor(int bps) @@ -355,13 +358,13 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) /* read modem status */ result = ark3116_read_reg(serial, UART_MSR, buf); - if (result < 0) + if (result) goto err_close; priv->msr = *buf; /* read line status */ result = ark3116_read_reg(serial, UART_LSR, buf); - if (result < 0) + if (result) goto err_close; priv->lsr = *buf; @@ -394,31 +397,35 @@ err_free: return result; } +static int ark3116_get_serial_info(struct usb_serial_port *port, + struct serial_struct __user *retinfo) +{ + struct serial_struct tmp; + + memset(&tmp, 0, sizeof(tmp)); + + tmp.type = PORT_16654; + tmp.line = port->minor; + tmp.port = port->port_number; + tmp.baud_base = 460800; + + if (copy_to_user(retinfo, &tmp, sizeof(tmp))) + return -EFAULT; + + return 0; +} + static int ark3116_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; - struct serial_struct serstruct; void __user *user_arg = (void __user *)arg; switch (cmd) { case TIOCGSERIAL: - /* XXX: Some of these values are probably wrong. */ - memset(&serstruct, 0, sizeof(serstruct)); - serstruct.type = PORT_16654; - serstruct.line = port->minor; - serstruct.port = port->port_number; - serstruct.custom_divisor = 0; - serstruct.baud_base = 460800; - - if (copy_to_user(user_arg, &serstruct, sizeof(serstruct))) - return -EFAULT; - - return 0; - case TIOCSSERIAL: - if (copy_from_user(&serstruct, user_arg, sizeof(serstruct))) - return -EFAULT; - return 0; + return ark3116_get_serial_info(port, user_arg); + default: + break; } return -ENOIOCTLCMD; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 7c6273bf5beb..06d502b3e913 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -124,6 +124,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */ { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ { USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */ + { USB_DEVICE(0x10C4, 0x85A7) }, /* LifeScan OneTouch Verio IQ */ { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ @@ -174,6 +175,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */ + { USB_DEVICE(0x18EF, 0xE030) }, /* ELV ALC 8xxx Battery Charger */ { USB_DEVICE(0x18EF, 0xE032) }, /* ELV TFD500 Data Logger */ { USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */ { USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */ diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c index e4573b4c8935..4dfbff20bda4 100644 --- a/drivers/usb/serial/f81534.c +++ b/drivers/usb/serial/f81534.c @@ -41,6 +41,7 @@ #define F81534_MODEM_CONTROL_REG (0x04 + F81534_UART_BASE_ADDRESS) #define F81534_LINE_STATUS_REG (0x05 + F81534_UART_BASE_ADDRESS) #define F81534_MODEM_STATUS_REG (0x06 + F81534_UART_BASE_ADDRESS) +#define F81534_CLOCK_REG (0x08 + F81534_UART_BASE_ADDRESS) #define F81534_CONFIG1_REG (0x09 + F81534_UART_BASE_ADDRESS) #define F81534_DEF_CONF_ADDRESS_START 0x3000 @@ -51,13 +52,14 @@ #define F81534_CUSTOM_NO_CUSTOM_DATA 0xff #define F81534_CUSTOM_VALID_TOKEN 0xf0 #define F81534_CONF_OFFSET 1 +#define F81534_CONF_GPIO_OFFSET 4 #define F81534_MAX_DATA_BLOCK 64 #define F81534_MAX_BUS_RETRY 20 /* Default URB timeout for USB operations */ #define F81534_USB_MAX_RETRY 10 -#define F81534_USB_TIMEOUT 1000 +#define F81534_USB_TIMEOUT 2000 #define F81534_SET_GET_REGISTER 0xA0 #define F81534_NUM_PORT 4 @@ -96,16 +98,43 @@ #define F81534_CMD_READ 0x03 #define F81534_DEFAULT_BAUD_RATE 9600 -#define F81534_MAX_BAUDRATE 115200 +#define F81534_PORT_CONF_RS232 0 +#define F81534_PORT_CONF_RS485 BIT(0) +#define F81534_PORT_CONF_RS485_INVERT (BIT(0) | BIT(1)) +#define F81534_PORT_CONF_MODE_MASK GENMASK(1, 0) #define F81534_PORT_CONF_DISABLE_PORT BIT(3) #define F81534_PORT_CONF_NOT_EXIST_PORT BIT(7) #define F81534_PORT_UNAVAILABLE \ (F81534_PORT_CONF_DISABLE_PORT | F81534_PORT_CONF_NOT_EXIST_PORT) + #define F81534_1X_RXTRIGGER 0xc3 #define F81534_8X_RXTRIGGER 0xcf +/* + * F81532/534 Clock registers (offset +08h) + * + * Bit0: UART Enable (always on) + * Bit2-1: Clock source selector + * 00: 1.846MHz. + * 01: 18.46MHz. + * 10: 24MHz. + * 11: 14.77MHz. + * Bit4: Auto direction(RTS) control (RTS pin Low when TX) + * Bit5: Invert direction(RTS) when Bit4 enabled (RTS pin high when TX) + */ + +#define F81534_UART_EN BIT(0) +#define F81534_CLK_1_846_MHZ 0 +#define F81534_CLK_18_46_MHZ BIT(1) +#define F81534_CLK_24_MHZ BIT(2) +#define F81534_CLK_14_77_MHZ (BIT(1) | BIT(2)) +#define F81534_CLK_MASK GENMASK(2, 1) +#define F81534_CLK_TX_DELAY_1BIT BIT(3) +#define F81534_CLK_RS485_MODE BIT(4) +#define F81534_CLK_RS485_INVERT BIT(5) + static const struct usb_device_id f81534_id_table[] = { { USB_DEVICE(FINTEK_VENDOR_ID_1, FINTEK_DEVICE_ID) }, { USB_DEVICE(FINTEK_VENDOR_ID_2, FINTEK_DEVICE_ID) }, @@ -129,12 +158,35 @@ struct f81534_port_private { struct usb_serial_port *port; unsigned long tx_empty; spinlock_t msr_lock; + u32 baud_base; u8 shadow_mcr; u8 shadow_lcr; u8 shadow_msr; + u8 shadow_clk; u8 phy_num; }; +struct f81534_pin_data { + const u16 reg_addr; + const u8 reg_mask; +}; + +struct f81534_port_out_pin { + struct f81534_pin_data pin[3]; +}; + +/* Pin output value for M2/M1/M0(SD) */ +static const struct f81534_port_out_pin f81534_port_out_pins[] = { + { { { 0x2ae8, BIT(7) }, { 0x2a90, BIT(5) }, { 0x2a90, BIT(4) } } }, + { { { 0x2ae8, BIT(6) }, { 0x2ae8, BIT(0) }, { 0x2ae8, BIT(3) } } }, + { { { 0x2a90, BIT(0) }, { 0x2ae8, BIT(2) }, { 0x2a80, BIT(6) } } }, + { { { 0x2a90, BIT(3) }, { 0x2a90, BIT(2) }, { 0x2a90, BIT(1) } } }, +}; + +static u32 const baudrate_table[] = { 115200, 921600, 1152000, 1500000 }; +static u8 const clock_table[] = { F81534_CLK_1_846_MHZ, F81534_CLK_14_77_MHZ, + F81534_CLK_18_46_MHZ, F81534_CLK_24_MHZ }; + static int f81534_logic_to_phy_port(struct usb_serial *serial, struct usb_serial_port *port) { @@ -240,6 +292,36 @@ end: return status; } +static int f81534_set_mask_register(struct usb_serial *serial, u16 reg, + u8 mask, u8 data) +{ + int status; + u8 tmp; + + status = f81534_get_register(serial, reg, &tmp); + if (status) + return status; + + tmp &= ~mask; + tmp |= (mask & data); + + return f81534_set_register(serial, reg, tmp); +} + +static int f81534_set_phy_port_register(struct usb_serial *serial, int phy, + u16 reg, u8 data) +{ + return f81534_set_register(serial, reg + F81534_UART_OFFSET * phy, + data); +} + +static int f81534_get_phy_port_register(struct usb_serial *serial, int phy, + u16 reg, u8 *data) +{ + return f81534_get_register(serial, reg + F81534_UART_OFFSET * phy, + data); +} + static int f81534_set_port_register(struct usb_serial_port *port, u16 reg, u8 data) { @@ -460,13 +542,52 @@ static u32 f81534_calc_baud_divisor(u32 baudrate, u32 clockrate) return DIV_ROUND_CLOSEST(clockrate, baudrate); } -static int f81534_set_port_config(struct usb_serial_port *port, u32 baudrate, - u8 lcr) +static int f81534_find_clk(u32 baudrate) +{ + int idx; + + for (idx = 0; idx < ARRAY_SIZE(baudrate_table); ++idx) { + if (baudrate <= baudrate_table[idx] && + baudrate_table[idx] % baudrate == 0) + return idx; + } + + return -EINVAL; +} + +static int f81534_set_port_config(struct usb_serial_port *port, + struct tty_struct *tty, u32 baudrate, u32 old_baudrate, u8 lcr) { struct f81534_port_private *port_priv = usb_get_serial_port_data(port); u32 divisor; int status; + int i; + int idx; u8 value; + u32 baud_list[] = {baudrate, old_baudrate, F81534_DEFAULT_BAUD_RATE}; + + for (i = 0; i < ARRAY_SIZE(baud_list); ++i) { + idx = f81534_find_clk(baud_list[i]); + if (idx >= 0) { + baudrate = baud_list[i]; + tty_encode_baud_rate(tty, baudrate, baudrate); + break; + } + } + + if (idx < 0) + return -EINVAL; + + port_priv->baud_base = baudrate_table[idx]; + port_priv->shadow_clk &= ~F81534_CLK_MASK; + port_priv->shadow_clk |= clock_table[idx]; + + status = f81534_set_port_register(port, F81534_CLOCK_REG, + port_priv->shadow_clk); + if (status) { + dev_err(&port->dev, "CLOCK_REG setting failed\n"); + return status; + } if (baudrate <= 1200) value = F81534_1X_RXTRIGGER; /* 128 FIFO & TL: 1x */ @@ -482,7 +603,7 @@ static int f81534_set_port_config(struct usb_serial_port *port, u32 baudrate, if (baudrate <= 1200) value = UART_FCR_TRIGGER_1 | UART_FCR_ENABLE_FIFO; /* TL: 1 */ else - value = UART_FCR_R_TRIG_11 | UART_FCR_ENABLE_FIFO; /* TL: 14 */ + value = UART_FCR_TRIGGER_8 | UART_FCR_ENABLE_FIFO; /* TL: 8 */ status = f81534_set_port_register(port, F81534_FIFO_CONTROL_REG, value); @@ -491,7 +612,7 @@ static int f81534_set_port_config(struct usb_serial_port *port, u32 baudrate, return status; } - divisor = f81534_calc_baud_divisor(baudrate, F81534_MAX_BAUDRATE); + divisor = f81534_calc_baud_divisor(baudrate, port_priv->baud_base); mutex_lock(&port_priv->lcr_mutex); @@ -627,6 +748,70 @@ static int f81534_find_config_idx(struct usb_serial *serial, u8 *index) } /* + * The F81532/534 will not report serial port to USB serial subsystem when + * H/W DCD/DSR/CTS/RI/RX pin connected to ground. + * + * To detect RX pin status, we'll enable MCR interal loopback, disable it and + * delayed for 60ms. It connected to ground If LSR register report UART_LSR_BI. + */ +static bool f81534_check_port_hw_disabled(struct usb_serial *serial, int phy) +{ + int status; + u8 old_mcr; + u8 msr; + u8 lsr; + u8 msr_mask; + + msr_mask = UART_MSR_DCD | UART_MSR_RI | UART_MSR_DSR | UART_MSR_CTS; + + status = f81534_get_phy_port_register(serial, phy, + F81534_MODEM_STATUS_REG, &msr); + if (status) + return false; + + if ((msr & msr_mask) != msr_mask) + return false; + + status = f81534_set_phy_port_register(serial, phy, + F81534_FIFO_CONTROL_REG, UART_FCR_ENABLE_FIFO | + UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); + if (status) + return false; + + status = f81534_get_phy_port_register(serial, phy, + F81534_MODEM_CONTROL_REG, &old_mcr); + if (status) + return false; + + status = f81534_set_phy_port_register(serial, phy, + F81534_MODEM_CONTROL_REG, UART_MCR_LOOP); + if (status) + return false; + + status = f81534_set_phy_port_register(serial, phy, + F81534_MODEM_CONTROL_REG, 0x0); + if (status) + return false; + + msleep(60); + + status = f81534_get_phy_port_register(serial, phy, + F81534_LINE_STATUS_REG, &lsr); + if (status) + return false; + + status = f81534_set_phy_port_register(serial, phy, + F81534_MODEM_CONTROL_REG, old_mcr); + if (status) + return false; + + if ((lsr & UART_LSR_BI) == UART_LSR_BI) + return true; + + return false; +} + +/* * We had 2 generation of F81532/534 IC. All has an internal storage. * * 1st is pure USB-to-TTL RS232 IC and designed for 4 ports only, no any @@ -647,14 +832,14 @@ static int f81534_find_config_idx(struct usb_serial *serial, u8 *index) static int f81534_calc_num_ports(struct usb_serial *serial, struct usb_serial_endpoints *epds) { + struct f81534_serial_private *serial_priv; struct device *dev = &serial->interface->dev; int size_bulk_in = usb_endpoint_maxp(epds->bulk_in[0]); int size_bulk_out = usb_endpoint_maxp(epds->bulk_out[0]); - u8 setting[F81534_CUSTOM_DATA_SIZE]; - u8 setting_idx; u8 num_port = 0; + int index = 0; int status; - size_t i; + int i; if (size_bulk_out != F81534_WRITE_BUFFER_SIZE || size_bulk_in != F81534_MAX_RECEIVE_BLOCK_SIZE) { @@ -662,8 +847,16 @@ static int f81534_calc_num_ports(struct usb_serial *serial, return -ENODEV; } + serial_priv = devm_kzalloc(&serial->interface->dev, + sizeof(*serial_priv), GFP_KERNEL); + if (!serial_priv) + return -ENOMEM; + + usb_set_serial_data(serial, serial_priv); + mutex_init(&serial_priv->urb_mutex); + /* Check had custom setting */ - status = f81534_find_config_idx(serial, &setting_idx); + status = f81534_find_config_idx(serial, &serial_priv->setting_idx); if (status) { dev_err(&serial->interface->dev, "%s: find idx failed: %d\n", __func__, status); @@ -674,11 +867,12 @@ static int f81534_calc_num_ports(struct usb_serial *serial, * We'll read custom data only when data available, otherwise we'll * read default value instead. */ - if (setting_idx != F81534_CUSTOM_NO_CUSTOM_DATA) { + if (serial_priv->setting_idx != F81534_CUSTOM_NO_CUSTOM_DATA) { status = f81534_read_flash(serial, F81534_CUSTOM_ADDRESS_START + F81534_CONF_OFFSET, - sizeof(setting), setting); + sizeof(serial_priv->conf_data), + serial_priv->conf_data); if (status) { dev_err(&serial->interface->dev, "%s: get custom data failed: %d\n", @@ -688,13 +882,13 @@ static int f81534_calc_num_ports(struct usb_serial *serial, dev_dbg(&serial->interface->dev, "%s: read config from block: %d\n", __func__, - setting_idx); + serial_priv->setting_idx); } else { /* Read default board setting */ status = f81534_read_flash(serial, - F81534_DEF_CONF_ADDRESS_START, F81534_NUM_PORT, - setting); - + F81534_DEF_CONF_ADDRESS_START, + sizeof(serial_priv->conf_data), + serial_priv->conf_data); if (status) { dev_err(&serial->interface->dev, "%s: read failed: %d\n", __func__, @@ -708,7 +902,10 @@ static int f81534_calc_num_ports(struct usb_serial *serial, /* New style, find all possible ports */ for (i = 0; i < F81534_NUM_PORT; ++i) { - if (setting[i] & F81534_PORT_UNAVAILABLE) + if (f81534_check_port_hw_disabled(serial, i)) + serial_priv->conf_data[i] |= F81534_PORT_UNAVAILABLE; + + if (serial_priv->conf_data[i] & F81534_PORT_UNAVAILABLE) continue; ++num_port; @@ -720,6 +917,17 @@ static int f81534_calc_num_ports(struct usb_serial *serial, num_port = 4; /* Nothing found, oldest version IC */ } + /* Assign phy-to-logic mapping */ + for (i = 0; i < F81534_NUM_PORT; ++i) { + if (serial_priv->conf_data[i] & F81534_PORT_UNAVAILABLE) + continue; + + serial_priv->tty_idx[i] = index++; + dev_dbg(&serial->interface->dev, + "%s: phy_num: %d, tty_idx: %d\n", __func__, i, + serial_priv->tty_idx[i]); + } + /* * Setup bulk-out endpoint multiplexing. All ports share the same * bulk-out endpoint. @@ -741,6 +949,7 @@ static void f81534_set_termios(struct tty_struct *tty, u8 new_lcr = 0; int status; u32 baud; + u32 old_baud; if (C_BAUD(tty) == B0) f81534_update_mctrl(port, 0, TIOCM_DTR | TIOCM_RTS); @@ -780,18 +989,14 @@ static void f81534_set_termios(struct tty_struct *tty, if (!baud) return; - if (baud > F81534_MAX_BAUDRATE) { - if (old_termios) - baud = tty_termios_baud_rate(old_termios); - else - baud = F81534_DEFAULT_BAUD_RATE; - - tty_encode_baud_rate(tty, baud, baud); - } + if (old_termios) + old_baud = tty_termios_baud_rate(old_termios); + else + old_baud = F81534_DEFAULT_BAUD_RATE; dev_dbg(&port->dev, "%s: baud: %d\n", __func__, baud); - status = f81534_set_port_config(port, baud, new_lcr); + status = f81534_set_port_config(port, tty, baud, old_baud, new_lcr); if (status < 0) { dev_err(&port->dev, "%s: set port config failed: %d\n", __func__, status); @@ -947,7 +1152,7 @@ static int f81534_get_serial_info(struct usb_serial_port *port, tmp.type = PORT_16550A; tmp.port = port->port_number; tmp.line = port->minor; - tmp.baud_base = F81534_MAX_BAUDRATE; + tmp.baud_base = port_priv->baud_base; if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) return -EFAULT; @@ -1124,79 +1329,6 @@ static void f81534_write_usb_callback(struct urb *urb) } } -static int f81534_attach(struct usb_serial *serial) -{ - struct f81534_serial_private *serial_priv; - int index = 0; - int status; - int i; - - serial_priv = devm_kzalloc(&serial->interface->dev, - sizeof(*serial_priv), GFP_KERNEL); - if (!serial_priv) - return -ENOMEM; - - usb_set_serial_data(serial, serial_priv); - - mutex_init(&serial_priv->urb_mutex); - - /* Check had custom setting */ - status = f81534_find_config_idx(serial, &serial_priv->setting_idx); - if (status) { - dev_err(&serial->interface->dev, "%s: find idx failed: %d\n", - __func__, status); - return status; - } - - /* - * We'll read custom data only when data available, otherwise we'll - * read default value instead. - */ - if (serial_priv->setting_idx == F81534_CUSTOM_NO_CUSTOM_DATA) { - /* - * The default configuration layout: - * byte 0/1/2/3: uart setting - */ - status = f81534_read_flash(serial, - F81534_DEF_CONF_ADDRESS_START, - F81534_DEF_CONF_SIZE, - serial_priv->conf_data); - if (status) { - dev_err(&serial->interface->dev, - "%s: read reserve data failed: %d\n", - __func__, status); - return status; - } - } else { - /* Only read 8 bytes for mode & GPIO */ - status = f81534_read_flash(serial, - F81534_CUSTOM_ADDRESS_START + - F81534_CONF_OFFSET, - sizeof(serial_priv->conf_data), - serial_priv->conf_data); - if (status) { - dev_err(&serial->interface->dev, - "%s: idx: %d get data failed: %d\n", - __func__, serial_priv->setting_idx, - status); - return status; - } - } - - /* Assign phy-to-logic mapping */ - for (i = 0; i < F81534_NUM_PORT; ++i) { - if (serial_priv->conf_data[i] & F81534_PORT_UNAVAILABLE) - continue; - - serial_priv->tty_idx[i] = index++; - dev_dbg(&serial->interface->dev, - "%s: phy_num: %d, tty_idx: %d\n", __func__, i, - serial_priv->tty_idx[i]); - } - - return 0; -} - static void f81534_lsr_worker(struct work_struct *work) { struct f81534_port_private *port_priv; @@ -1212,15 +1344,54 @@ static void f81534_lsr_worker(struct work_struct *work) dev_warn(&port->dev, "read LSR failed: %d\n", status); } +static int f81534_set_port_output_pin(struct usb_serial_port *port) +{ + struct f81534_serial_private *serial_priv; + struct f81534_port_private *port_priv; + struct usb_serial *serial; + const struct f81534_port_out_pin *pins; + int status; + int i; + u8 value; + u8 idx; + + serial = port->serial; + serial_priv = usb_get_serial_data(serial); + port_priv = usb_get_serial_port_data(port); + + idx = F81534_CONF_GPIO_OFFSET + port_priv->phy_num; + value = serial_priv->conf_data[idx]; + pins = &f81534_port_out_pins[port_priv->phy_num]; + + for (i = 0; i < ARRAY_SIZE(pins->pin); ++i) { + status = f81534_set_mask_register(serial, + pins->pin[i].reg_addr, pins->pin[i].reg_mask, + value & BIT(i) ? pins->pin[i].reg_mask : 0); + if (status) + return status; + } + + dev_dbg(&port->dev, "Output pin (M0/M1/M2): %d\n", value); + return 0; +} + static int f81534_port_probe(struct usb_serial_port *port) { + struct f81534_serial_private *serial_priv; struct f81534_port_private *port_priv; int ret; + u8 value; + serial_priv = usb_get_serial_data(port->serial); port_priv = devm_kzalloc(&port->dev, sizeof(*port_priv), GFP_KERNEL); if (!port_priv) return -ENOMEM; + /* + * We'll make tx frame error when baud rate from 384~500kps. So we'll + * delay all tx data frame with 1bit. + */ + port_priv->shadow_clk = F81534_UART_EN | F81534_CLK_TX_DELAY_1BIT; spin_lock_init(&port_priv->msr_lock); mutex_init(&port_priv->mcr_mutex); mutex_init(&port_priv->lcr_mutex); @@ -1248,7 +1419,25 @@ static int f81534_port_probe(struct usb_serial_port *port) if (ret) return ret; - return 0; + value = serial_priv->conf_data[port_priv->phy_num]; + switch (value & F81534_PORT_CONF_MODE_MASK) { + case F81534_PORT_CONF_RS485_INVERT: + port_priv->shadow_clk |= F81534_CLK_RS485_MODE | + F81534_CLK_RS485_INVERT; + dev_dbg(&port->dev, "RS485 invert mode\n"); + break; + case F81534_PORT_CONF_RS485: + port_priv->shadow_clk |= F81534_CLK_RS485_MODE; + dev_dbg(&port->dev, "RS485 mode\n"); + break; + + default: + case F81534_PORT_CONF_RS232: + dev_dbg(&port->dev, "RS232 mode\n"); + break; + } + + return f81534_set_port_output_pin(port); } static int f81534_port_remove(struct usb_serial_port *port) @@ -1387,7 +1576,6 @@ static struct usb_serial_driver f81534_device = { .write = f81534_write, .tx_empty = f81534_tx_empty, .calc_num_ports = f81534_calc_num_ports, - .attach = f81534_attach, .port_probe = f81534_port_probe, .port_remove = f81534_port_remove, .break_ctl = f81534_break_ctl, diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 1aba9105b369..f58c4ff6b387 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1013,6 +1013,7 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, + { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, { } /* Terminating entry */ }; @@ -1690,7 +1691,7 @@ static DEVICE_ATTR_RW(latency_timer); /* Write an event character directly to the FTDI register. The ASCII value is in the low 8 bits, with the enable bit in the 9th bit. */ -static ssize_t store_event_char(struct device *dev, +static ssize_t event_char_store(struct device *dev, struct device_attribute *attr, const char *valbuf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1717,7 +1718,7 @@ static ssize_t store_event_char(struct device *dev, return count; } -static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); +static DEVICE_ATTR_WO(event_char); static int create_sysfs_attrs(struct usb_serial_port *port) { diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 4faa09fe308c..8b4ecd2bd297 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -915,6 +915,12 @@ #define ICPDAS_I7563U_PID 0x0105 /* + * Airbus Defence and Space + */ +#define AIRBUS_DS_VID 0x1e8e /* Vendor ID */ +#define AIRBUS_DS_P8GR 0x6001 /* Tetra P8GR */ + +/* * RT Systems programming cables for various ham radios */ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */ diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 219265ce3711..17283f4b4779 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -2282,7 +2282,6 @@ static int write_cmd_usb(struct edgeport_port *edge_port, /* something went wrong */ dev_err(dev, "%s - usb_submit_urb(write command) failed, status = %d\n", __func__, status); - usb_kill_urb(urb); usb_free_urb(urb); atomic_dec(&CmdUrbs); return status; diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 397a8012ffa3..62c91e360baf 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -472,7 +472,6 @@ static int iuu_clk(struct usb_serial_port *port, int dwFrq) } } P2 = ((P - PO) / 2) - 4; - DIV = DIV; PUMP = 0x04; PBmsb = (P2 >> 8 & 0x03); PBlsb = P2 & 0xFF; diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index f4df3d5bf69c..bd57630e67e2 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -518,7 +518,7 @@ static void parport_mos7715_write_control(struct parport *pp, unsigned char d) static unsigned char parport_mos7715_read_control(struct parport *pp) { - struct mos7715_parport *mos_parport = pp->private_data; + struct mos7715_parport *mos_parport; __u8 dcr; spin_lock(&release_lock); @@ -554,7 +554,7 @@ static unsigned char parport_mos7715_frob_control(struct parport *pp, static unsigned char parport_mos7715_read_status(struct parport *pp) { unsigned char status; - struct mos7715_parport *mos_parport = pp->private_data; + struct mos7715_parport *mos_parport; spin_lock(&release_lock); mos_parport = pp->private_data; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 3b3513874cfd..5db8ed517e0e 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -233,6 +233,8 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Qualcomm's vendor ID */ #define QUECTEL_PRODUCT_UC20 0x9003 #define QUECTEL_PRODUCT_UC15 0x9090 +/* These Yuga products use Qualcomm's vendor ID */ +#define YUGA_PRODUCT_CLM920_NC5 0x9625 #define QUECTEL_VENDOR_ID 0x2c7c /* These Quectel products use Quectel's vendor ID */ @@ -280,6 +282,7 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_LE922_USBCFG3 0x1043 #define TELIT_PRODUCT_LE922_USBCFG5 0x1045 #define TELIT_PRODUCT_ME910 0x1100 +#define TELIT_PRODUCT_ME910_DUAL_MODEM 0x1101 #define TELIT_PRODUCT_LE920 0x1200 #define TELIT_PRODUCT_LE910 0x1201 #define TELIT_PRODUCT_LE910_USBCFG4 0x1206 @@ -377,6 +380,9 @@ static void option_instat_callback(struct urb *urb); #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 #define FOUR_G_SYSTEMS_PRODUCT_W100 0x9b01 +/* Fujisoft products */ +#define FUJISOFT_PRODUCT_FS040U 0x9b02 + /* iBall 3.5G connect wireless modem */ #define IBALL_3_5G_CONNECT 0x9605 @@ -645,6 +651,11 @@ static const struct option_blacklist_info telit_me910_blacklist = { .reserved = BIT(1) | BIT(3), }; +static const struct option_blacklist_info telit_me910_dual_modem_blacklist = { + .sendsetup = BIT(0), + .reserved = BIT(3), +}; + static const struct option_blacklist_info telit_le910_blacklist = { .sendsetup = BIT(0), .reserved = BIT(1) | BIT(2), @@ -674,6 +685,10 @@ static const struct option_blacklist_info cinterion_rmnet2_blacklist = { .reserved = BIT(4) | BIT(5), }; +static const struct option_blacklist_info yuga_clm920_nc5_blacklist = { + .reserved = BIT(1) | BIT(4), +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -1178,6 +1193,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Yuga products use Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, YUGA_PRODUCT_CLM920_NC5), + .driver_info = (kernel_ulong_t)&yuga_clm920_nc5_blacklist }, /* Quectel products using Quectel vendor ID */ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, @@ -1244,6 +1262,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = (kernel_ulong_t)&telit_me910_blacklist }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), + .driver_info = (kernel_ulong_t)&telit_me910_dual_modem_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), @@ -1877,6 +1897,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100), .driver_info = (kernel_ulong_t)&four_g_w100_blacklist }, + {USB_DEVICE(LONGCHEER_VENDOR_ID, FUJISOFT_PRODUCT_FS040U), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist}, { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) }, { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, 0x9801, 0xff), .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 57ae832a49ff..46dd09da2434 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -38,6 +38,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_DCU11) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_CHILITAG) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index f98fd84890de..fcd72396a7b6 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -12,6 +12,7 @@ #define PL2303_PRODUCT_ID_DCU11 0x1234 #define PL2303_PRODUCT_ID_PHAROS 0xaaa0 #define PL2303_PRODUCT_ID_RSAQ3 0xaaa2 +#define PL2303_PRODUCT_ID_CHILITAG 0xaaa8 #define PL2303_PRODUCT_ID_ALDIGA 0x0611 #define PL2303_PRODUCT_ID_MMX 0x0612 #define PL2303_PRODUCT_ID_GPRS 0x0609 diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index e3892541a489..613f91add03d 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -162,6 +162,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */ {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */ {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */ + {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ + {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ @@ -342,6 +344,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) break; case 2: dev_dbg(dev, "NMEA GPS interface found\n"); + sendsetup = true; break; case 3: dev_dbg(dev, "Modem port found\n"); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 74172fe158df..4ef79e29cb26 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -77,6 +77,11 @@ DEVICE(vivopay, VIVOPAY_IDS); { USB_DEVICE(0x22b8, 0x2c64) } /* Motorola V950 phone */ DEVICE(moto_modem, MOTO_IDS); +/* Motorola Tetra driver */ +#define MOTOROLA_TETRA_IDS() \ + { USB_DEVICE(0x0cad, 0x9011) } /* Motorola Solutions TETRA PEI */ +DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS); + /* Novatel Wireless GPS driver */ #define NOVATEL_IDS() \ { USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */ @@ -107,6 +112,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &google_device, &vivopay_device, &moto_modem_device, + &motorola_tetra_device, &novatel_gps_device, &hp4x_device, &suunto_device, @@ -122,6 +128,7 @@ static const struct usb_device_id id_table[] = { GOOGLE_IDS(), VIVOPAY_IDS(), MOTO_IDS(), + MOTOROLA_TETRA_IDS(), NOVATEL_IDS(), HP4X_IDS(), SUUNTO_IDS(), |