From f714dd6d452af8fda700d67dc67163c6ad9d4569 Mon Sep 17 00:00:00 2001 From: Nick Kossifidis Date: Thu, 28 Feb 2008 14:43:51 -0500 Subject: [PATCH] ath5k: Add RF2413 initial settings * Add initial settings for RF2413 Changes-licensed-under: ISC Signed-off-by: Nick Kossifidis Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath5k/initvals.c | 233 +++++++++++++++++++++++++- drivers/net/wireless/ath5k/phy.c | 163 +++++++++++++++++- 2 files changed, 392 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index cfcb1fe7bd34..fdbab2f08178 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -678,8 +678,8 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_PHY(644), 0x00806333 }, { AR5K_PHY(645), 0x00106c10 }, { AR5K_PHY(646), 0x009c4060 }, - /*{ AR5K_PHY(647), 0x1483800a },*/ /* Old value */ { AR5K_PHY(647), 0x1483800a }, + /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413 */ { AR5K_PHY(648), 0x01831061 }, { AR5K_PHY(649), 0x00000400 }, /*{ AR5K_PHY(650), 0x000001b5 },*/ @@ -1081,6 +1081,207 @@ static const struct ath5k_ini_mode rf5413_ini_mode_end[] = { { 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } }, }; +/* Initial mode-specific settings for RF2413/2414 (Written after ar5212_ini) */ +/* XXX: No dumps for turbog yet, so turbog is the same with g here with some + * minor tweaking based on dumps from other chips */ +static const struct ath5k_ini_mode rf2413_ini_mode_end[] = { + { AR5K_TXCFG, + /* b g gTurbo */ + { 0x00000015, 0x00000015, 0x00000015 } }, + { AR5K_USEC_5211, + { 0x04e01395, 0x12e013ab, 0x098813cf } }, + { AR5K_PHY(10), + { 0x05020000, 0x0a020001, 0x0a020001 } }, + { AR5K_PHY(13), + { 0x00000e00, 0x00000e00, 0x00000e00 } }, + { AR5K_PHY(14), + { 0x0000000a, 0x0000000a, 0x0000000a } }, + { AR5K_PHY(18), + { 0x001a6a64, 0x001a6a64, 0x001a6a64 } }, + { AR5K_PHY(20), + { 0x0de8b0da, 0x0c98b0da, 0x0c98b0da } }, + { AR5K_PHY_SIG, + { 0x7ee80d2e, 0x7ec80d2e, 0x7ec80d2e } }, + { AR5K_PHY_AGCCOARSE, + { 0x3137665e, 0x3139605e, 0x3139605e } }, + { AR5K_PHY(27), + { 0x050cb081, 0x050cb081, 0x050cb081 } }, + { AR5K_PHY_RX_DELAY, + { 0x0000044c, 0x00000898, 0x000007d0 } }, + { AR5K_PHY_FRAME_CTL_5211, + { 0xf7b80d00, 0xf7b81000, 0xf7b81000 } }, + { AR5K_PHY_CCKTXCTL, + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(642), + { 0xd03e6788, 0xd03e6788, 0xd03e6788 } }, + { AR5K_PHY_GAIN_2GHZ, + { 0x0042c140, 0x0042c140, 0x0042c140 } }, + { 0xa21c, + { 0x1863800a, 0x1883800a, 0x1883800a } }, + { AR5K_DCU_FP, + { 0x000003e0, 0x000003e0, 0x000003e0 } }, + { 0x8060, + { 0x0000000f, 0x0000000f, 0x0000000f } }, + { 0x8118, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x811c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8120, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8124, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8128, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x812c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8130, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8134, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8138, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x813c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0x8140, + { 0x800000a8, 0x800000a8, 0x800000a8 } }, + { 0x8144, + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY_AGC, + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(11), + { 0x0000a000, 0x0000a000, 0x0000a000 } }, + { AR5K_PHY(15), + { 0x00200400, 0x00200400, 0x00200400 } }, + { AR5K_PHY(19), + { 0x1284233c, 0x1284233c, 0x1284233c } }, + { AR5K_PHY_SCR, + { 0x0000001f, 0x0000001f, 0x0000001f } }, + { AR5K_PHY_SLMT, + { 0x00000080, 0x00000080, 0x00000080 } }, + { AR5K_PHY_SCAL, + { 0x0000000e, 0x0000000e, 0x0000000e } }, + { AR5K_PHY(86), + { 0x000000ff, 0x000000ff, 0x000000ff } }, + { AR5K_PHY(96), + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(97), + { 0x02800000, 0x02800000, 0x02800000 } }, + { AR5K_PHY(104), + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(120), + { 0x00000000, 0x00000000, 0x00000000 } }, + { AR5K_PHY(121), + { 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa } }, + { AR5K_PHY(122), + { 0x3c466478, 0x3c466478, 0x3c466478 } }, + { AR5K_PHY(123), + { 0x000000aa, 0x000000aa, 0x000000aa } }, + { AR5K_PHY_SCLOCK, + { 0x0000000c, 0x0000000c, 0x0000000c } }, + { AR5K_PHY_SDELAY, + { 0x000000ff, 0x000000ff, 0x000000ff } }, + { AR5K_PHY_SPENDING, + { 0x00000014, 0x00000014, 0x00000014 } }, + { 0xa228, + { 0x000009b5, 0x000009b5, 0x000009b5 } }, + { 0xa23c, + { 0x93c889af, 0x93c889af, 0x93c889af } }, + { 0xa24c, + { 0x00000001, 0x00000001, 0x00000001 } }, + { 0xa250, + { 0x0000a000, 0x0000a000, 0x0000a000 } }, + { 0xa254, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa258, + { 0x0cc75380, 0x0cc75380, 0x0cc75380 } }, + { 0xa25c, + { 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01 } }, + { 0xa260, + { 0x5f690f01, 0x5f690f01, 0x5f690f01 } }, + { 0xa264, + { 0x00418a11, 0x00418a11, 0x00418a11 } }, + { 0xa268, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa26c, + { 0x0c30c16a, 0x0c30c16a, 0x0c30c16a } }, + { 0xa270, + { 0x00820820, 0x00820820, 0x00820820 } }, + { 0xa274, + { 0x001b7caa, 0x001b7caa, 0x001b7caa } }, + { 0xa278, + { 0x1ce739ce, 0x1ce739ce, 0x1ce739ce } }, + { 0xa27c, + { 0x051701ce, 0x051701ce, 0x051701ce } }, + { 0xa300, + { 0x18010000, 0x18010000, 0x18010000 } }, + { 0xa304, + { 0x30032602, 0x30032602, 0x30032602 } }, + { 0xa308, + { 0x48073e06, 0x48073e06, 0x48073e06 } }, + { 0xa30c, + { 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } }, + { 0xa310, + { 0x641a600f, 0x641a600f, 0x641a600f } }, + { 0xa314, + { 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } }, + { 0xa318, + { 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } }, + { 0xa31c, + { 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } }, + { 0xa320, + { 0x9d4f970f, 0x9d4f970f, 0x9d4f970f } }, + { 0xa324, + { 0xa5cfa18f, 0xa5cfa18f, 0xa5cfa18f } }, + { 0xa328, + { 0xb55faf1f, 0xb55faf1f, 0xb55faf1f } }, + { 0xa32c, + { 0xbddfb99f, 0xbddfb99f, 0xbddfb99f } }, + { 0xa330, + { 0xcd7fc73f, 0xcd7fc73f, 0xcd7fc73f } }, + { 0xa334, + { 0xd5ffd1bf, 0xd5ffd1bf, 0xd5ffd1bf } }, + { 0xa338, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa33c, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa340, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa344, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 0xa348, + { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, + { 0xa34c, + { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, + { 0xa350, + { 0x3fffffff, 0x3fffffff, 0x3fffffff } }, + { 0xa354, + { 0x0003ffff, 0x0003ffff, 0x0003ffff } }, + { 0xa358, + { 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f } }, + { 0xa35c, + { 0x066c420f, 0x066c420f, 0x066c420f } }, + { 0xa360, + { 0x0f282207, 0x0f282207, 0x0f282207 } }, + { 0xa364, + { 0x17601685, 0x17601685, 0x17601685 } }, + { 0xa368, + { 0x1f801104, 0x1f801104, 0x1f801104 } }, + { 0xa36c, + { 0x37a00c03, 0x37a00c03, 0x37a00c03 } }, + { 0xa370, + { 0x3fc40883, 0x3fc40883, 0x3fc40883 } }, + { 0xa374, + { 0x57c00803, 0x57c00803, 0x57c00803 } }, + { 0xa378, + { 0x5fd80682, 0x5fd80682, 0x5fd80682 } }, + { 0xa37c, + { 0x7fe00482, 0x7fe00482, 0x7fe00482 } }, + { 0xa380, + { 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba } }, + { 0xa384, + { 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } }, +}; + /* * Initial BaseBand Gain settings for RF5111/5112 (AR5210 comes with * RF5110 only so initial BB Gain settings are included in AR5K_AR5210_INI) @@ -1290,29 +1491,57 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel) /* Second set of mode-specific settings */ if (ah->ah_radio == AR5K_RF5111){ + ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5111_ini_mode_end), ar5212_rf5111_ini_mode_end, mode); + /* Baseband gain table */ ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5111_ini_bbgain), rf5111_ini_bbgain, change_channel); + } else if (ah->ah_radio == AR5K_RF5112){ + ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(ar5212_rf5112_ini_mode_end), ar5212_rf5112_ini_mode_end, mode); - /* Baseband gain table */ + ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); + } else if (ah->ah_radio == AR5K_RF5413){ + ath5k_hw_ini_mode_registers(ah, ARRAY_SIZE(rf5413_ini_mode_end), rf5413_ini_mode_end, mode); + + ath5k_hw_ini_registers(ah, + ARRAY_SIZE(rf5112_ini_bbgain), + rf5112_ini_bbgain, change_channel); + + } else if (ah->ah_radio == AR5K_RF2413) { + + if (mode < 2) { + ATH5K_ERR(ah->ah_sc, + "unsupported channel mode: %d\n", mode); + return -EINVAL; + } + mode = mode - 2; + + /* Override a setting from ar5212_ini */ + ath5k_hw_reg_write(ah, 0x018830c6, AR5K_PHY(648)); + + ath5k_hw_ini_mode_registers(ah, + ARRAY_SIZE(rf2413_ini_mode_end), + rf2413_ini_mode_end, mode); + /* Baseband gain table */ ath5k_hw_ini_registers(ah, ARRAY_SIZE(rf5112_ini_bbgain), rf5112_ini_bbgain, change_channel); + } /* For AR5211 */ } else if (ah->ah_version == AR5K_AR5211) { diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index 405195ffb24d..f108b08ff4af 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -666,6 +666,75 @@ static const struct ath5k_ini_rf rfregs_5413[] = { { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } }, }; +/* RF2413/2414 mode-specific init registers */ +static const struct ath5k_ini_rf rfregs_2413[] = { + { 1, AR5K_RF_BUFFER_CONTROL_4, + { 0x00000020, 0x00000020, 0x00000020 } }, + { 2, AR5K_RF_BUFFER_CONTROL_3, + { 0x02001408, 0x02001408, 0x02001408 } }, + { 3, AR5K_RF_BUFFER_CONTROL_6, + { 0x00e020c0, 0x00e020c0, 0x00e020c0 } }, + { 6, AR5K_RF_BUFFER, + { 0xf0000000, 0xf0000000, 0xf0000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x03000000, 0x03000000, 0x03000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x40400000, 0x40400000, 0x40400000 } }, + { 6, AR5K_RF_BUFFER, + { 0x65050000, 0x65050000, 0x65050000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00420000, 0x00420000, 0x00420000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00b50000, 0x00b50000, 0x00b50000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00030000, 0x00030000, 0x00030000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00f70000, 0x00f70000, 0x00f70000 } }, + { 6, AR5K_RF_BUFFER, + { 0x009d0000, 0x009d0000, 0x009d0000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00220000, 0x00220000, 0x00220000 } }, + { 6, AR5K_RF_BUFFER, + { 0x04220000, 0x04220000, 0x04220000 } }, + { 6, AR5K_RF_BUFFER, + { 0x00230018, 0x00230018, 0x00230018 } }, + { 6, AR5K_RF_BUFFER, + { 0x00280050, 0x00280050, 0x00280050 } }, + { 6, AR5K_RF_BUFFER, + { 0x005000c3, 0x005000c3, 0x005000c3 } }, + { 6, AR5K_RF_BUFFER, + { 0x0004007f, 0x0004007f, 0x0004007f } }, + { 6, AR5K_RF_BUFFER, + { 0x00000458, 0x00000458, 0x00000458 } }, + { 6, AR5K_RF_BUFFER, + { 0x00000000, 0x00000000, 0x00000000 } }, + { 6, AR5K_RF_BUFFER, + { 0x0000c000, 0x0000c000, 0x0000c000 } }, + { 6, AR5K_RF_BUFFER_CONTROL_5, + { 0x00400230, 0x00400230, 0x00400230 } }, + { 7, AR5K_RF_BUFFER, + { 0x00006400, 0x00006400, 0x00006400 } }, + { 7, AR5K_RF_BUFFER, + { 0x00000800, 0x00000800, 0x00000800 } }, + { 7, AR5K_RF_BUFFER_CONTROL_2, + { 0x0000000e, 0x0000000e, 0x0000000e } }, +}; /* Initial RF Gain settings for RF5112 */ static const struct ath5k_ini_rfgain rfgain_5112[] = { @@ -805,6 +874,74 @@ static const struct ath5k_ini_rfgain rfgain_5413[] = { { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } }, }; +/* Initial RF Gain settings for RF2413 */ +static const struct ath5k_ini_rfgain rfgain_2413[] = { + { AR5K_RF_GAIN(0), { 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000181 } }, + { AR5K_RF_GAIN(4), { 0x000001c1 } }, + { AR5K_RF_GAIN(5), { 0x00000001 } }, + { AR5K_RF_GAIN(6), { 0x00000041 } }, + { AR5K_RF_GAIN(7), { 0x00000081 } }, + { AR5K_RF_GAIN(8), { 0x00000168 } }, + { AR5K_RF_GAIN(9), { 0x000001a8 } }, + { AR5K_RF_GAIN(10), { 0x000001e8 } }, + { AR5K_RF_GAIN(11), { 0x00000028 } }, + { AR5K_RF_GAIN(12), { 0x00000068 } }, + { AR5K_RF_GAIN(13), { 0x00000189 } }, + { AR5K_RF_GAIN(14), { 0x000001c9 } }, + { AR5K_RF_GAIN(15), { 0x00000009 } }, + { AR5K_RF_GAIN(16), { 0x00000049 } }, + { AR5K_RF_GAIN(17), { 0x00000089 } }, + { AR5K_RF_GAIN(18), { 0x00000190 } }, + { AR5K_RF_GAIN(19), { 0x000001d0 } }, + { AR5K_RF_GAIN(20), { 0x00000010 } }, + { AR5K_RF_GAIN(21), { 0x00000050 } }, + { AR5K_RF_GAIN(22), { 0x00000090 } }, + { AR5K_RF_GAIN(23), { 0x00000191 } }, + { AR5K_RF_GAIN(24), { 0x000001d1 } }, + { AR5K_RF_GAIN(25), { 0x00000011 } }, + { AR5K_RF_GAIN(26), { 0x00000051 } }, + { AR5K_RF_GAIN(27), { 0x00000091 } }, + { AR5K_RF_GAIN(28), { 0x00000178 } }, + { AR5K_RF_GAIN(29), { 0x000001b8 } }, + { AR5K_RF_GAIN(30), { 0x000001f8 } }, + { AR5K_RF_GAIN(31), { 0x00000038 } }, + { AR5K_RF_GAIN(32), { 0x00000078 } }, + { AR5K_RF_GAIN(33), { 0x00000199 } }, + { AR5K_RF_GAIN(34), { 0x000001d9 } }, + { AR5K_RF_GAIN(35), { 0x00000019 } }, + { AR5K_RF_GAIN(36), { 0x00000059 } }, + { AR5K_RF_GAIN(37), { 0x00000099 } }, + { AR5K_RF_GAIN(38), { 0x000000d9 } }, + { AR5K_RF_GAIN(39), { 0x000000f9 } }, + { AR5K_RF_GAIN(40), { 0x000000f9 } }, + { AR5K_RF_GAIN(41), { 0x000000f9 } }, + { AR5K_RF_GAIN(42), { 0x000000f9 } }, + { AR5K_RF_GAIN(43), { 0x000000f9 } }, + { AR5K_RF_GAIN(44), { 0x000000f9 } }, + { AR5K_RF_GAIN(45), { 0x000000f9 } }, + { AR5K_RF_GAIN(46), { 0x000000f9 } }, + { AR5K_RF_GAIN(47), { 0x000000f9 } }, + { AR5K_RF_GAIN(48), { 0x000000f9 } }, + { AR5K_RF_GAIN(49), { 0x000000f9 } }, + { AR5K_RF_GAIN(50), { 0x000000f9 } }, + { AR5K_RF_GAIN(51), { 0x000000f9 } }, + { AR5K_RF_GAIN(52), { 0x000000f9 } }, + { AR5K_RF_GAIN(53), { 0x000000f9 } }, + { AR5K_RF_GAIN(54), { 0x000000f9 } }, + { AR5K_RF_GAIN(55), { 0x000000f9 } }, + { AR5K_RF_GAIN(56), { 0x000000f9 } }, + { AR5K_RF_GAIN(57), { 0x000000f9 } }, + { AR5K_RF_GAIN(58), { 0x000000f9 } }, + { AR5K_RF_GAIN(59), { 0x000000f9 } }, + { AR5K_RF_GAIN(60), { 0x000000f9 } }, + { AR5K_RF_GAIN(61), { 0x000000f9 } }, + { AR5K_RF_GAIN(62), { 0x000000f9 } }, + { AR5K_RF_GAIN(63), { 0x000000f9 } }, +}; + static const struct ath5k_gain_opt rfgain_opt_5112 = { 1, 8, @@ -1226,8 +1363,21 @@ static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah, rf = ah->ah_rf_banks; - rf_ini = rfregs_5413; - rf_size = ARRAY_SIZE(rfregs_5413); + if (ah->ah_radio == AR5K_RF5413) { + rf_ini = rfregs_5413; + rf_size = ARRAY_SIZE(rfregs_5413); + } else if (ah->ah_radio == AR5K_RF2413) { + rf_ini = rfregs_2413; + rf_size = ARRAY_SIZE(rfregs_2413); + if (mode < 2) { + ATH5K_ERR(ah->ah_sc, + "invalid channel mode: %i\n", mode); + return -EINVAL; + } + mode = mode - 2; + } else { + return -EINVAL; + } /* Copy values to modify them */ for (i = 0; i < rf_size; i++) { @@ -1286,6 +1436,10 @@ int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel, ah->ah_rf_banks_size = sizeof(rfregs_5413); func = ath5k_hw_rf5413_rfregs; break; + case AR5K_RF2413: + ah->ah_rf_banks_size = sizeof(rfregs_2413); + func = ath5k_hw_rf5413_rfregs; + break; default: return -EINVAL; } @@ -1324,6 +1478,11 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq) ath5k_rfg = rfgain_5413; size = ARRAY_SIZE(rfgain_5413); break; + case AR5K_RF2413: + ath5k_rfg = rfgain_2413; + size = ARRAY_SIZE(rfgain_2413); + freq = 0; /* only 2Ghz */ + break; default: return -EINVAL; } -- 2.20.1