diff options
author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-07-12 12:34:33 +0000 |
---|---|---|
committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-07-12 12:34:33 +0000 |
commit | e2c4c788c904f9490aba6d16794407767e8ae761 (patch) | |
tree | 69192544cfb0058d4ed6f5f48d8aee25f0f955a6 /sys/dev/i2c/i2c_scan.c | |
parent | fdc3dd0521f627fedd1d31d115ed5ccb66de19ee (diff) |
Sort switch statements by vendor ID.
Diffstat (limited to 'sys/dev/i2c/i2c_scan.c')
-rw-r--r-- | sys/dev/i2c/i2c_scan.c | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c index 3ef61654105..c3b966dc5aa 100644 --- a/sys/dev/i2c/i2c_scan.c +++ b/sys/dev/i2c/i2c_scan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i2c_scan.c,v 1.83 2006/06/14 20:42:36 deraadt Exp $ */ +/* $OpenBSD: i2c_scan.c,v 1.84 2006/07/12 12:34:32 kettenis Exp $ */ /* * Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org> @@ -334,6 +334,40 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) * register. */ switch (iicprobe(0x3e)) { + case 0x01: /* National Semiconductor */ + /* + * Some newer National products use a vendor code at + * 0x3e of 0x01, and then 0x3f contains a product code + * But some older products are missing a product code, + * and contain who knows what in that register. We assume + * that some employee was smart enough to keep the numbers + * unique. + */ + if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && + iicprobe(0x3f) == 0x73) + name = "lm93"; + else if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && + iicprobe(0x3f) == 0x68) + name = "lm96000"; /* adt7460 compat? */ + else if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && + (iicprobe(0x3f) == 0x60 || iicprobe(0x3f) == 0x62)) + name = "lm85"; /* lm85C/B == adt7460 compat */ + else if ((addr & 0x7c) == 0x2c && /* addr 0b01011xx */ + iicprobe(0x48) == addr && + (iicprobe(0x3f) == 0x03 || iicprobe(0x3f) == 0x04) && + (iicprobe(0x40) & 0x80) == 0x00) + name = "lm81"; + break; + case 0x02: /* National Semiconductor? */ + if ((iicprobe(0x3f) & 0xfc) == 0x04) + name = "lm87"; /* complete check */ + break; + case 0x23: /* Analog Devices? */ + if (iicprobe(0x48) == addr && + (iicprobe(0x40) & 0x80) == 0x00 && + (addr & 0x7c) == 0x2c) + name = "adm9240"; /* lm87 clone */ + break; case 0x41: /* Analog Devices */ /* * Newer chips have a valid 0x3d product number, while @@ -397,18 +431,11 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) (iicprobe(0x40) & 0x80) == 0x00) name = "adm1022"; break; - case 0xa1: /* Philips */ - if ((iicprobe(0x3f) & 0xf0) == 0x20 && - (iicprobe(0x40) & 0x80) == 0x00 && - (iicprobe(0x41) & 0xc0) == 0x00 && - (iicprobe(0x42) & 0xbc) == 0x00) - name = "ne1619"; /* adm1025 compat */ - break; - case 0x23: /* Analog Devices? */ - if (iicprobe(0x48) == addr && - (iicprobe(0x40) & 0x80) == 0x00 && - (addr & 0x7c) == 0x2c) - name = "adm9240"; /* lm87 clone */ + case 0x49: /* Texas Instruments */ + if ((addr == 0x2c || addr == 0x2e || addr == 0x2f) && + (iicprobe(0x3f) & 0xf0) == 0xc0 && + (iicprobe(0x40) & 0x80) == 0x00) + name = "thmc50"; /* adm1022 clone */ break; case 0x55: /* SMSC */ if ((addr & 0x7c) == 0x2c && /* addr 0b01011xx */ @@ -417,36 +444,6 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) (iicprobe(0x49) & 0xfe) == 0x80) name = "47m192"; /* adm1025 compat */ break; - case 0x01: /* National Semiconductor */ - /* - * Some newer National products use a vendor code at - * 0x3e of 0x01, and then 0x3f contains a product code - * But some older products are missing a product code, - * and contain who knows what in that register. We assume - * that some employee was smart enough to keep the numbers - * unique. - */ - if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && - iicprobe(0x3f) == 0x73) - name = "lm93"; - else if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && - iicprobe(0x3f) == 0x68) - name = "lm96000"; /* adt7460 compat? */ - else if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && - (iicprobe(0x3f) == 0x60 || iicprobe(0x3f) == 0x62)) - name = "lm85"; /* lm85C/B == adt7460 compat */ - else if ((addr & 0x7c) == 0x2c && /* addr 0b01011xx */ - iicprobe(0x48) == addr && - (iicprobe(0x3f) == 0x03 || iicprobe(0x3f) == 0x04) && - (iicprobe(0x40) & 0x80) == 0x00) - name = "lm81"; - break; - case 0x49: /* Texas Instruments */ - if ((addr == 0x2c || addr == 0x2e || addr == 0x2f) && - (iicprobe(0x3f) & 0xf0) == 0xc0 && - (iicprobe(0x40) & 0x80) == 0x00) - name = "thmc50"; /* adm1022 clone */ - break; case 0x5c: /* SMSC */ if ((addr == 0x2c || addr == 0x2d || addr == 0x2e) && (iicprobe(0x3f) & 0xf0) == 0x60) @@ -458,9 +455,12 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) (iicprobe(0x3f) & 0xf0) == 0xb0) name = "emc6w201"; break; - case 0x02: /* National Semiconductor? */ - if ((iicprobe(0x3f) & 0xfc) == 0x04) - name = "lm87"; /* complete check */ + case 0xa1: /* Philips */ + if ((iicprobe(0x3f) & 0xf0) == 0x20 && + (iicprobe(0x40) & 0x80) == 0x00 && + (iicprobe(0x41) & 0xc0) == 0x00 && + (iicprobe(0x42) & 0xbc) == 0x00) + name = "ne1619"; /* adm1025 compat */ break; case 0xda: /* Dallas Semiconductor */ if (iicprobe(0x3f) == 0x01 && iicprobe(0x48) == addr && @@ -497,28 +497,7 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) iicprobe(0x04) <= 0x09 && (iicprobe(0xbf) & 0xf8) == 0) name = "lm90"; break; - case 0x4d: /* Maxim */ - if ((addr == 0x18 || addr == 0x19 || addr == 0x1a || - addr == 0x29 || addr == 0x2a || addr == 0x2b || - addr == 0x4c || addr == 0x4d || addr == 0x4e) && - iicprobe(0xff) == 0x08 && (iicprobe(0x02) & 0x03) == 0 && - (iicprobe(0x03) & 0x07) == 0 && iicprobe(0x04) <= 0x08) - name = "max6690"; - else if ((addr == 0x4c || addr == 0x4d || addr == 0x4e) && - iicprobe(0xff) == 0x59 && (iicprobe(0x03) & 0x1f) == 0 && - iicprobe(0x04) <= 0x07) - name = "max6646"; /* max6647/8/9, max6692 */ - else if ((addr == 0x4c || addr == 0x4d || addr == 0x4e) && - (iicprobe(0x02) & 0x2b) == 0 && - (iicprobe(0x03) & 0x0f) == 0 && iicprobe(0x04) <= 0x09) { - name = "max6657"; /* max6658, max6659 */ - skip_fc = 1; - } else if ((addr >= 0x48 && addr <= 0x4f) && - (iicprobe(0x02) & 0x2b) == 0 && - (iicprobe(0x03) & 0x0f) == 0) - name = "max6642"; - break; - case 0x41: + case 0x41: /* Analog Devices */ if ((addr == 0x4c || addr == 0x4d) && iicprobe(0xff) == 0x51 && (iicprobe(0x03) & 0x1f) == 0x04 && @@ -547,6 +526,27 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) name = "adm1032"; /* or adm1020 */ skip_fc = 1; } + case 0x4d: /* Maxim */ + if ((addr == 0x18 || addr == 0x19 || addr == 0x1a || + addr == 0x29 || addr == 0x2a || addr == 0x2b || + addr == 0x4c || addr == 0x4d || addr == 0x4e) && + iicprobe(0xff) == 0x08 && (iicprobe(0x02) & 0x03) == 0 && + (iicprobe(0x03) & 0x07) == 0 && iicprobe(0x04) <= 0x08) + name = "max6690"; + else if ((addr == 0x4c || addr == 0x4d || addr == 0x4e) && + iicprobe(0xff) == 0x59 && (iicprobe(0x03) & 0x1f) == 0 && + iicprobe(0x04) <= 0x07) + name = "max6646"; /* max6647/8/9, max6692 */ + else if ((addr == 0x4c || addr == 0x4d || addr == 0x4e) && + (iicprobe(0x02) & 0x2b) == 0 && + (iicprobe(0x03) & 0x0f) == 0 && iicprobe(0x04) <= 0x09) { + name = "max6657"; /* max6658, max6659 */ + skip_fc = 1; + } else if ((addr >= 0x48 && addr <= 0x4f) && + (iicprobe(0x02) & 0x2b) == 0 && + (iicprobe(0x03) & 0x0f) == 0) + name = "max6642"; + break; } if (addr == iicprobe(0x48) && |