FreeCalypso > hg > freecalypso-hwlab
annotate linux-patch/orig-202007/ftdi_sio.c.patch @ 104:a60645b75a57
fc-simtool: phonebook dump implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 25 Jan 2021 05:55:40 +0000 |
parents | e2161ac7d641 |
children |
rev | line source |
---|---|
73
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 --- ftdi_sio.c.orig 2016-06-24 09:18:38.000000000 -0800 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 +++ ftdi_sio.c 2020-07-28 15:33:04.022945400 -0800 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 @@ -73,6 +73,8 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 this value */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 int force_rtscts; /* if non-zero, force RTS-CTS to always |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 be enabled */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 + int no_auto_dtr_rts; /* if non-zero, suppress automatic assertion |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 + of DTR & RTS on device open */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 unsigned int latency; /* latency setting in use */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 unsigned short max_packet_size; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 @@ -83,15 +85,19 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 struct ftdi_sio_quirk { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 int (*probe)(struct usb_serial *); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 /* Special settings for probed ports. */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 - void (*port_probe)(struct ftdi_private *); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 + void (*port_probe)(struct usb_serial_port *, struct ftdi_private *); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 }; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 static int ftdi_jtag_probe(struct usb_serial *serial); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 static int ftdi_NDI_device_setup(struct usb_serial *serial); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 static int ftdi_stmclite_probe(struct usb_serial *serial); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 static int ftdi_8u2232c_probe(struct usb_serial *serial); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 -static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 -static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 +static void ftdi_USB_UIRT_setup(struct usb_serial_port *port, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 + struct ftdi_private *priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 +static void ftdi_HE_TIRA1_setup(struct usb_serial_port *port, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 + struct ftdi_private *priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 +static void ftdi_duart28c_setup(struct usb_serial_port *port, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 + struct ftdi_private *priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 static struct ftdi_sio_quirk ftdi_jtag_quirk = { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 .probe = ftdi_jtag_probe, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 @@ -117,6 +123,10 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 .probe = ftdi_8u2232c_probe, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 }; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 +static struct ftdi_sio_quirk ftdi_duart28c_quirk = { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 + .port_probe = ftdi_duart28c_setup, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 +}; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 + |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 /* |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 * The 8U232AM has the same API as the sio except for: |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 * - it can support MUCH higher baudrates; up to: |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 @@ -1008,6 +1018,13 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 + /* FreeCalypso USB adapters */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID), |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID), |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 + { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_DUART28C_PID), |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 + .driver_info = (kernel_ulong_t)&ftdi_duart28c_quirk }, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 { } /* Terminating entry */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 }; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 @@ -1804,7 +1821,7 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 priv->flags = ASYNC_LOW_LATENCY; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 if (quirk && quirk->port_probe) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 - quirk->port_probe(priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 + quirk->port_probe(port, priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 usb_set_serial_port_data(port, priv); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 @@ -1820,7 +1837,8 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 /* Setup for the USB-UIRT device, which requires hardwired |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 * baudrate (38400 gets mapped to 312500) */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 /* Called from usbserial:serial_probe */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 -static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 +static void ftdi_USB_UIRT_setup(struct usb_serial_port *port, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 + struct ftdi_private *priv) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 priv->flags |= ASYNC_SPD_CUST; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 priv->custom_divisor = 77; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 @@ -1830,7 +1848,8 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 /* Setup for the HE-TIRA1 device, which requires hardwired |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
82 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
83 -static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 +static void ftdi_HE_TIRA1_setup(struct usb_serial_port *port, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 + struct ftdi_private *priv) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 priv->flags |= ASYNC_SPD_CUST; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 priv->custom_divisor = 240; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 @@ -1926,6 +1945,37 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 return 0; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 } |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 +/* |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 + * FreeCalypso DUART28C is an FT2232D-based USB to dual UART adapter |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 + * with a special quirk: Channel B RTS and DTR outputs (BDBUS2 and BDBUS4 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 + * on the chip) have been repurposed to drive power and reset controls |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 + * on Calypso targets. The circuit is wired such that BDBUS[24] high |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
98 + * (RTS/DTR inactive) is the normal state with power/reset control |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
99 + * NOT activated, whereas BDBUS[24] low (RTS or DTR active) turn ON |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
100 + * the corresponding power/reset control drivers. |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
101 + * |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
102 + * A special ftdi_sio driver quirk is needed in order to suppress |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
103 + * automatic assertion of DTR & RTS on device open: this device's |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
104 + * special power and reset control drivers MUST NOT be activated |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 + * when the port is ordinarily opened for plain serial communication, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 + * instead they must only be activated when a special userspace |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 + * application explicitly requests such activation with a TIOCMBIS ioctl. |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
108 + * |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 + * The special quirk must be applied only to FT2232D Channel B: |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 + * Channel A is wired normally, with the chip's ADBUS2 and ADBUS4 outputs |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
111 + * actually being RTS and DTR rather than something else. |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 + */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 +static void ftdi_duart28c_setup(struct usb_serial_port *port, |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 + struct ftdi_private *priv) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 +{ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 + struct usb_serial *serial = port->serial; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 + struct usb_device *udev = serial->dev; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
118 + struct usb_interface *interface = serial->interface; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
119 + |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
120 + if (interface == udev->actconfig->interface[1]) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
121 + priv->no_auto_dtr_rts = 1; |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
122 +} |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
123 + |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
124 static int ftdi_sio_port_remove(struct usb_serial_port *port) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
125 { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
126 struct ftdi_private *priv = usb_get_serial_port_data(port); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
127 @@ -1976,9 +2026,10 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 } |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
129 } |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
130 /* drop RTS and DTR */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 - if (on) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 - set_mctrl(port, TIOCM_DTR | TIOCM_RTS); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 - else |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
134 + if (on) { |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
135 + if (!priv->no_auto_dtr_rts) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
136 + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
137 + } else |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 } |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 @@ -2316,7 +2367,8 @@ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
142 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 mutex_unlock(&priv->cfg_lock); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 - if (old_termios && (old_termios->c_cflag & CBAUD) == B0) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 + if (old_termios && (old_termios->c_cflag & CBAUD) == B0 |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 + && !priv->no_auto_dtr_rts) |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
148 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 } |
749e1a14aa24
linux-patch: publishing currently used ftdi_sio driver patch
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 |