diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_rf_al2230.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_rf_al2230.c | 91 |
1 files changed, 74 insertions, 17 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 5235a7827ac5..511392acfedf 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -59,6 +59,18 @@ static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = { { CR240, 0x57 }, { CR9, 0xe0 }, }; +static const struct zd_ioreq16 ioreqs_init_al2230s[] = { + { CR47, 0x1e }, /* MARK_002 */ + { CR106, 0x22 }, + { CR107, 0x2a }, /* MARK_002 */ + { CR109, 0x13 }, /* MARK_002 */ + { CR118, 0xf8 }, /* MARK_002 */ + { CR119, 0x12 }, { CR122, 0xe0 }, + { CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */ + { CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */ + { CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */ +}; + static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) { int r; @@ -90,7 +102,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) int r; struct zd_chip *chip = zd_rf_to_chip(rf); - static const struct zd_ioreq16 ioreqs[] = { + static const struct zd_ioreq16 ioreqs_init[] = { { CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 }, { CR44, 0x33 }, { CR106, 0x2a }, { CR107, 0x1a }, @@ -117,10 +129,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) { CR119, 0x10 }, { CR120, 0x4f }, { CR121, 0x77 }, { CR122, 0xe0 }, { CR137, 0x88 }, { CR252, 0xff }, { CR253, 0xff }, + }; - /* These following happen separately in the vendor driver */ - { }, - + static const struct zd_ioreq16 ioreqs_pll[] = { /* shdnb(PLL_ON)=0 */ { CR251, 0x2f }, /* shdnb(PLL_ON)=1 */ @@ -128,7 +139,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) { CR138, 0x28 }, { CR203, 0x06 }, }; - static const u32 rv[] = { + static const u32 rv1[] = { /* Channel 1 */ 0x03f790, 0x033331, @@ -137,6 +148,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x0b3331, 0x03b812, 0x00fff3, + }; + + static const u32 rv2[] = { 0x000da4, 0x0f4dc5, /* fix freq shift, 0x04edc5 */ 0x0805b6, @@ -148,8 +162,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x0bdffc, 0x00000d, 0x00500f, + }; - /* These writes happen separately in the vendor driver */ + static const u32 rv3[] = { 0x00d00f, 0x004c0f, 0x00540f, @@ -157,11 +172,38 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x00500f, }; - r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); + r = zd_iowrite16a_locked(chip, ioreqs_init, ARRAY_SIZE(ioreqs_init)); if (r) return r; - r = zd_rfwritev_locked(chip, rv, ARRAY_SIZE(rv), RF_RV_BITS); + if (chip->al2230s_bit) { + r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, + ARRAY_SIZE(ioreqs_init_al2230s)); + if (r) + return r; + } + + r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS); + if (r) + return r; + + /* improve band edge for AL2230S */ + if (chip->al2230s_bit) + r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS); + else + r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS); + if (r) + return r; + + r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS); + if (r) + return r; + + r = zd_iowrite16a_locked(chip, ioreqs_pll, ARRAY_SIZE(ioreqs_pll)); + if (r) + return r; + + r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS); if (r) return r; @@ -227,7 +269,9 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) 0x481dc0, 0xcfff00, 0x25a000, + }; + static const u32 rv2[] = { /* To improve AL2230 yield, improve phase noise, 4713 */ 0x25a000, 0xa3b2f0, @@ -250,7 +294,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) { CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ }; - static const u32 rv2[] = { + static const u32 rv3[] = { /* To improve AL2230 yield, 4713 */ 0xf01b00, 0xf01e00, @@ -269,18 +313,37 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1)); if (r) return r; + + if (chip->al2230s_bit) { + r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, + ARRAY_SIZE(ioreqs_init_al2230s)); + if (r) + return r; + } + r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3); if (r) return r; r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1)); if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + + if (chip->al2230s_bit) + r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS); + else + r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS); if (r) return r; + r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2)); if (r) return r; + r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + if (r) + return r; + r = zd_rfwritev_cr_locked(chip, rv3, ARRAY_SIZE(rv3)); + if (r) + return r; r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); if (r) return r; @@ -358,12 +421,6 @@ int zd_rf_init_al2230(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); - if (chip->al2230s_bit) { - dev_err(zd_chip_dev(chip), "AL2230S devices are not yet " - "supported by this driver.\n"); - return -ENODEV; - } - rf->switch_radio_off = al2230_switch_radio_off; if (chip->is_zd1211b) { rf->init_hw = zd1211b_al2230_init_hw; @@ -374,6 +431,6 @@ int zd_rf_init_al2230(struct zd_rf *rf) rf->set_channel = zd1211_al2230_set_channel; rf->switch_radio_on = zd1211_al2230_switch_radio_on; } - rf->patch_6m_band_edge = 1; + rf->patch_6m_band_edge = zd_rf_generic_patch_6m; return 0; } |