xref: /openbmc/linux/drivers/usb/serial/kl5kusb105.h (revision 3213486f)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Definitions for the KLSI KL5KUSB105 serial port adapter
4  */
5 
6 /* vendor/product pairs that are known to contain this chipset */
7 #define PALMCONNECT_VID		0x0830
8 #define PALMCONNECT_PID		0x0080
9 
10 /* Vendor commands: */
11 
12 
13 /* port table -- the chip supports up to 4 channels */
14 
15 /* baud rates */
16 
17 enum {
18 	kl5kusb105a_sio_b115200 = 0,
19 	kl5kusb105a_sio_b57600  = 1,
20 	kl5kusb105a_sio_b38400  = 2,
21 	kl5kusb105a_sio_b19200  = 4,
22 	kl5kusb105a_sio_b14400  = 5,
23 	kl5kusb105a_sio_b9600   = 6,
24 	kl5kusb105a_sio_b4800   = 8,	/* unchecked */
25 	kl5kusb105a_sio_b2400   = 9,	/* unchecked */
26 	kl5kusb105a_sio_b1200   = 0xa,	/* unchecked */
27 	kl5kusb105a_sio_b600    = 0xb	/* unchecked */
28 };
29 
30 /* data bits */
31 #define kl5kusb105a_dtb_7   7
32 #define kl5kusb105a_dtb_8   8
33 
34 
35 
36 /* requests: */
37 #define KL5KUSB105A_SIO_SET_DATA  1
38 #define KL5KUSB105A_SIO_POLL      2
39 #define KL5KUSB105A_SIO_CONFIGURE      3
40 /* values used for request KL5KUSB105A_SIO_CONFIGURE */
41 #define KL5KUSB105A_SIO_CONFIGURE_READ_ON      3
42 #define KL5KUSB105A_SIO_CONFIGURE_READ_OFF     2
43 
44 /* Interpretation of modem status lines */
45 /* These need sorting out by individually connecting pins and checking
46  * results. FIXME!
47  * When data is being sent we see 0x30 in the lower byte; this must
48  * contain DSR and CTS ...
49  */
50 #define KL5KUSB105A_DSR			((1<<4) | (1<<5))
51 #define KL5KUSB105A_CTS			((1<<5) | (1<<4))
52 
53 #define KL5KUSB105A_WANTS_TO_SEND	0x30
54 #if 0
55 #define KL5KUSB105A_DTR			/* Data Terminal Ready */
56 #define KL5KUSB105A_CTS			/* Clear To Send */
57 #define KL5KUSB105A_CD			/* Carrier Detect */
58 #define KL5KUSB105A_DSR			/* Data Set Ready */
59 #define KL5KUSB105A_RxD			/* Receive pin */
60 
61 #define KL5KUSB105A_LE
62 #define KL5KUSB105A_RTS
63 #define KL5KUSB105A_ST
64 #define KL5KUSB105A_SR
65 #define KL5KUSB105A_RI			/* Ring Indicator */
66 #endif
67