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