xref: /openbmc/linux/drivers/usb/serial/kl5kusb105.h (revision ba61bb17)
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 #define KLSI_VID		0x05e9
11 #define KLSI_KL5KUSB105D_PID	0x00c0
12 
13 /* Vendor commands: */
14 
15 
16 /* port table -- the chip supports up to 4 channels */
17 
18 /* baud rates */
19 
20 enum {
21 	kl5kusb105a_sio_b115200 = 0,
22 	kl5kusb105a_sio_b57600  = 1,
23 	kl5kusb105a_sio_b38400  = 2,
24 	kl5kusb105a_sio_b19200  = 4,
25 	kl5kusb105a_sio_b14400  = 5,
26 	kl5kusb105a_sio_b9600   = 6,
27 	kl5kusb105a_sio_b4800   = 8,	/* unchecked */
28 	kl5kusb105a_sio_b2400   = 9,	/* unchecked */
29 	kl5kusb105a_sio_b1200   = 0xa,	/* unchecked */
30 	kl5kusb105a_sio_b600    = 0xb	/* unchecked */
31 };
32 
33 /* data bits */
34 #define kl5kusb105a_dtb_7   7
35 #define kl5kusb105a_dtb_8   8
36 
37 
38 
39 /* requests: */
40 #define KL5KUSB105A_SIO_SET_DATA  1
41 #define KL5KUSB105A_SIO_POLL      2
42 #define KL5KUSB105A_SIO_CONFIGURE      3
43 /* values used for request KL5KUSB105A_SIO_CONFIGURE */
44 #define KL5KUSB105A_SIO_CONFIGURE_READ_ON      3
45 #define KL5KUSB105A_SIO_CONFIGURE_READ_OFF     2
46 
47 /* Interpretation of modem status lines */
48 /* These need sorting out by individually connecting pins and checking
49  * results. FIXME!
50  * When data is being sent we see 0x30 in the lower byte; this must
51  * contain DSR and CTS ...
52  */
53 #define KL5KUSB105A_DSR			((1<<4) | (1<<5))
54 #define KL5KUSB105A_CTS			((1<<5) | (1<<4))
55 
56 #define KL5KUSB105A_WANTS_TO_SEND	0x30
57 #if 0
58 #define KL5KUSB105A_DTR			/* Data Terminal Ready */
59 #define KL5KUSB105A_CTS			/* Clear To Send */
60 #define KL5KUSB105A_CD			/* Carrier Detect */
61 #define KL5KUSB105A_DSR			/* Data Set Ready */
62 #define KL5KUSB105A_RxD			/* Receive pin */
63 
64 #define KL5KUSB105A_LE
65 #define KL5KUSB105A_RTS
66 #define KL5KUSB105A_ST
67 #define KL5KUSB105A_SR
68 #define KL5KUSB105A_RI			/* Ring Indicator */
69 #endif
70