diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2010-02-07 11:42:25 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2010-02-07 11:42:25 +0000 |
| commit | d63340153a846d8cf5e982b99fba91deee42171b (patch) | |
| tree | 6d9e0c17dbaf2fa8872822ce2dbe94aba7748a55 /sys/dev | |
| parent | 762ed2de5e8312051d741450b1190953cbc235b6 (diff) | |
change RF init sequence for RT3572
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/if_run.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/sys/dev/usb/if_run.c b/sys/dev/usb/if_run.c index 9cf5f09df71..8b267f36ae4 100644 --- a/sys/dev/usb/if_run.c +++ b/sys/dev/usb/if_run.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_run.c,v 1.44 2010/02/07 11:06:31 damien Exp $ */ +/* $OpenBSD: if_run.c,v 1.45 2010/02/07 11:42:24 damien Exp $ */ /*- * Copyright (c) 2008,2009 Damien Bergamini <damien.bergamini@free.fr> @@ -2905,15 +2905,36 @@ run_rt3070_rf_init(struct run_softc *sc) run_rt3070_rf_write(sc, 30, rf & ~0x80); /* initialize RF registers to default value */ - for (i = 0; i < nitems(rt3070_def_rf); i++) { - run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, - rt3070_def_rf[i].val); + if (sc->mac_ver == 0x3572) { + for (i = 0; i < nitems(rt3070_def_rf); i++) { + run_rt3070_rf_write(sc, rt3070_def_rf[i].reg, + rt3070_def_rf[i].val); + } + } else { + for (i = 0; i < nitems(rt3572_def_rf); i++) { + run_rt3070_rf_write(sc, rt3572_def_rf[i].reg, + rt3572_def_rf[i].val); + } } - if (sc->mac_ver == 0x3070) { - /* change voltage from 1.2V to 1.35V for RT3070 */ - run_read(sc, RT3070_LDO_CFG0, &tmp); - tmp = (tmp & ~0x0f000000) | 0x0d000000; - run_write(sc, RT3070_LDO_CFG0, tmp); + if (sc->mac_ver == 0x3572) { + run_rt3070_rf_read(sc, 6, &rf); + run_rt3070_rf_write(sc, 6, rf | 0x40); + + if (sc->mac_rev < 0x0211 && sc->patch_dac) { + /* increase voltage from 1.2V to 1.35V */ + run_read(sc, RT3070_LDO_CFG0, &tmp); + tmp = (tmp & ~0x1f000000) | 0x0d000000; + run_write(sc, RT3070_LDO_CFG0, tmp); + } else { + /* increase voltage from 1.2V to 1.35V */ + run_read(sc, RT3070_LDO_CFG0, &tmp); + tmp = (tmp & ~0x1f000000) | 0x0d000000; + run_write(sc, RT3070_LDO_CFG0, tmp); + DELAY(1000); + /* decrease voltage back to 1.2V */ + tmp = (tmp & ~0x1f000000) | 0x01000000; + run_write(sc, RT3070_LDO_CFG0, tmp); + } } else if (sc->mac_ver == 0x3071) { run_rt3070_rf_read(sc, 6, &rf); @@ -2923,14 +2944,20 @@ run_rt3070_rf_init(struct run_softc *sc) run_read(sc, RT3070_LDO_CFG0, &tmp); tmp &= ~0x1f000000; if (sc->mac_rev < 0x0211) - tmp |= 0x0d000000; + tmp |= 0x0d000000; /* 1.35V */ else - tmp |= 0x01000000; + tmp |= 0x01000000; /* 1.2V */ run_write(sc, RT3070_LDO_CFG0, tmp); /* patch LNA_PE_G1 */ run_read(sc, RT3070_GPIO_SWITCH, &tmp); run_write(sc, RT3070_GPIO_SWITCH, tmp & ~0x20); + + } else if (sc->mac_ver == 0x3070) { + /* increase voltage from 1.2V to 1.35V */ + run_read(sc, RT3070_LDO_CFG0, &tmp); + tmp = (tmp & ~0x0f000000) | 0x0d000000; + run_write(sc, RT3070_LDO_CFG0, tmp); } /* select 20MHz bandwidth */ |