diff --git a/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch b/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch index ecb046b9f1..e71ea45396 100644 --- a/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch +++ b/package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch @@ -1,3 +1,14 @@ +From: Roman Yeryomin +Date: Tue, 1 Jul 2014 10:26:18 +0000 +Subject: [PATCH] mac80211: rt2x00: add support for mt7620 + +Support for MT7620 was added to OpenWrt in r41441 and heavily reworked +since in order to match the Kernel's code quality standards. + +Signed-off-by: Roman Yeryomin +Signed-off-by: Daniel Golle +--- + --- a/drivers/net/wireless/ralink/rt2x00/rt2800.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h @@ -81,6 +81,7 @@ @@ -64,16 +75,17 @@ #define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f) --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -60,6 +60,8 @@ +@@ -60,6 +60,9 @@ rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg)) #define WAIT_FOR_RFCSR(__dev, __reg) \ rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg)) +#define WAIT_FOR_RFCSR_MT7620(__dev, __reg) \ -+ rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY_MT7620, (__reg)) ++ rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY_MT7620, \ ++ (__reg)) #define WAIT_FOR_RF(__dev, __reg) \ rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg)) #define WAIT_FOR_MCU(__dev, __reg) \ -@@ -151,19 +153,55 @@ static void rt2800_rfcsr_write(struct rt +@@ -151,19 +154,56 @@ static void rt2800_rfcsr_write(struct rt * Wait until the RFCSR becomes available, afterwards we * can safely write the new data into the register. */ @@ -88,11 +100,11 @@ + if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG_DATA_MT7620, value); -+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620, word); ++ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620, ++ word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE_MT7620, 1); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY_MT7620, 1); - -- rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); ++ + rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); + } + break; @@ -104,7 +116,8 @@ + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); -+ + +- rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); + rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); + } + break; @@ -136,7 +149,7 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, const unsigned int word, u8 *value) { -@@ -179,22 +217,47 @@ static void rt2800_rfcsr_read(struct rt2 +@@ -179,22 +219,48 @@ static void rt2800_rfcsr_read(struct rt2 * doesn't become available in time, reg will be 0xffffffff * which means we return 0xff to the caller. */ @@ -149,7 +162,8 @@ + case RF7620: + if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®)) { + reg = 0; -+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620, word); ++ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM_MT7620, ++ word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE_MT7620, 0); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY_MT7620, 1); @@ -160,8 +174,7 @@ - } + WAIT_FOR_RFCSR_MT7620(rt2x00dev, ®); + } - -- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); ++ + *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620); + break; + @@ -171,7 +184,8 @@ + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); -+ + +- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); + rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); + + WAIT_FOR_RFCSR(rt2x00dev, ®); @@ -193,12 +207,12 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { -@@ -526,6 +589,16 @@ void rt2800_get_txwi_rxwi_size(struct rt +@@ -526,6 +592,16 @@ void rt2800_get_txwi_rxwi_size(struct rt *rxwi_size = RXWI_DESC_SIZE_5WORDS; break; + case RT5390: -+ if ( rt2x00dev->chip.rf == RF7620 ) { ++ if (rt2x00dev->chip.rf == RF7620) { + *txwi_size = TXWI_DESC_SIZE_5WORDS; + *rxwi_size = RXWI_DESC_SIZE_6WORDS; + } else { @@ -210,40 +224,10 @@ case RT5592: *txwi_size = TXWI_DESC_SIZE_5WORDS; *rxwi_size = RXWI_DESC_SIZE_6WORDS; -@@ -3258,6 +3331,317 @@ static void rt2800_config_channel_rf55xx +@@ -3258,6 +3334,296 @@ static void rt2800_config_channel_rf55xx rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F); } -+typedef struct mt7620_freqconfig { -+ u8 Channel; -+ u8 Rdiv; -+ u16 N; -+ u8 K; -+ u8 D; -+ u32 Ksd; -+} mt7620_freqconfig; -+ -+mt7620_freqconfig mt7620_chanconfig[] = -+{ -+ /* 2.4 to 2.483 GHz -+ * CH Rdiv N K D Ksd */ -+ { 0, 0, 0, 0, 0, 0 }, -+ { 1, 3, 0x50, 0, 0, 0x19999 }, -+ { 2, 3, 0x50, 0, 0, 0x24444 }, -+ { 3, 3, 0x50, 0, 0, 0x2EEEE }, -+ { 4, 3, 0x50, 0, 0, 0x39999 }, -+ { 5, 3, 0x51, 0, 0, 0x04444 }, -+ { 6, 3, 0x51, 0, 0, 0x0EEEE }, -+ { 7, 3, 0x51, 0, 0, 0x19999 }, -+ { 8, 3, 0x51, 0, 0, 0x24444 }, -+ { 9, 3, 0x51, 0, 0, 0x2EEEE }, -+ { 10, 3, 0x51, 0, 0, 0x39999 }, -+ { 11, 3, 0x52, 0, 0, 0x04444 }, -+ { 12, 3, 0x52, 0, 0, 0x0EEEE }, -+ { 13, 3, 0x52, 0, 0, 0x19999 }, -+ { 14, 3, 0x52, 0, 0, 0x33333 }, -+}; -+ +static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, @@ -260,62 +244,58 @@ + int i; + + /* Frequeny plan setting */ -+ /* -+ * Rdiv setting -+ * R13[1:0] -+ */ ++ /* Rdiv setting (stored in rf->rf1) ++ * R13[1:0] ++ */ + rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + rfcsr = rfcsr & (~0x03); + if (rt2800_clk_is_20mhz(rt2x00dev)) -+ rfcsr |= (mt7620_chanconfig[rf->channel].Rdiv & 0x3); ++ rfcsr |= (rf->rf1 & 0x03); ++ + rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); + -+ /* -+ * N setting -+ * R21[0], R20[7:0] ++ /* N setting (stored in rf->rf2) ++ * R21[0], R20[7:0] + */ + rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr); -+ rfcsr = (mt7620_chanconfig[rf->channel].N & 0x00ff); ++ rfcsr = (rf->rf2 & 0x00ff); + rt2800_rfcsr_write(rt2x00dev, 20, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr); + rfcsr = rfcsr & (~0x01); -+ rfcsr |= ((mt7620_chanconfig[rf->channel].N & 0x0100) >> 8); ++ rfcsr |= ((rf->rf2 & 0x0100) >> 8); + rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); + -+ /* -+ * K setting ++ /* K setting (stored in rf->rf3[0:7]) + * R16[3:0] (RF PLL freq selection) + */ + rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr); + rfcsr = rfcsr & (~0x0f); -+ rfcsr |= (mt7620_chanconfig[rf->channel].K & 0x0f); ++ rfcsr |= (rf->rf3 & 0x0f); + rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); + -+ /* -+ * D setting ++ /* D setting (stored in rf->rf3[8:15]) + * R22[2:0] (D=15, R22[2:0]=<111>) + */ + rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); + rfcsr = rfcsr & (~0x07); -+ rfcsr |= (mt7620_chanconfig[rf->channel].D & 0x07); ++ rfcsr |= ((rf->rf3 >> 8) & 0x07); + rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); + -+ /* -+ * Ksd setting ++ /* Ksd setting (stored in rf->rf4) + * Ksd: R19<1:0>,R18<7:0>,R17<7:0> + */ + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); -+ rfcsr = (mt7620_chanconfig[rf->channel].Ksd & 0x000000ff); ++ rfcsr = (rf->rf4 & 0x000000ff); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); -+ rfcsr = ((mt7620_chanconfig[rf->channel].Ksd & 0x0000ff00) >> 8); ++ rfcsr = ((rf->rf4 & 0x0000ff00) >> 8); + rt2800_rfcsr_write(rt2x00dev, 18, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr); + rfcsr = rfcsr & (~0x03); -+ rfcsr |= ((mt7620_chanconfig[rf->channel].Ksd & 0x00030000) >> 16); ++ rfcsr |= ((rf->rf4 & 0x00030000) >> 16); + rt2800_rfcsr_write(rt2x00dev, 19, rfcsr); + + /* Default: XO=20MHz , SDM mode */ @@ -389,7 +369,7 @@ + RFCSR24_TX_AGC_FC); + } else { + txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20, -+ RFCSR24_TX_AGC_FC); ++ RFCSR24_TX_AGC_FC); + } + rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr); + rfcsr &= (~0x3F); @@ -456,7 +436,7 @@ + for (i = 0; i < 10000; i++) { + rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, &mac_status); + if (mac_status & 0x3) -+ udelay(50); ++ usleep_range(50, 200); + else + break; + } @@ -493,7 +473,7 @@ + rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr); + rfcsr = ((rfcsr & ~0x80) | 0x80); + rt2800_rfcsr_write(rt2x00dev, 4, rfcsr); -+ mdelay(2); ++ usleep_range(2000, 3000); + + rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + @@ -505,7 +485,7 @@ + rt2800_bbp_write(rt2x00dev, 195, 170); + rt2800_bbp_write(rt2x00dev, 196, 0x12); + rt2800_bbp_write(rt2x00dev, 195, 171); -+ rt2800_bbp_write(rt2x00dev, 196, 0x10); ++ rt2800_bbp_write(rt2x00dev, 196, 0x10); + } else { + rt2800_bbp_write(rt2x00dev, 91, 0x06); + rt2800_bbp_write(rt2x00dev, 95, 0x9A); @@ -517,18 +497,31 @@ + rt2800_bbp_write(rt2x00dev, 196, 0x30); + } + -+ /* On 11A, We should delay and wait RF/BBP to be stable*/ -+ /* and the appropriate time should be 1000 micro seconds */ -+ /* 2005/06/05 - On 11G, We also need this delay time. -+ * Otherwise it's difficult to pass the WHQL.*/ -+ udelay(1000); -+} ++ if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { ++ rt2800_bbp_write(rt2x00dev, 75, 0x60); ++ rt2800_bbp_write(rt2x00dev, 76, 0x44); ++ rt2800_bbp_write(rt2x00dev, 79, 0x1C); ++ rt2800_bbp_write(rt2x00dev, 80, 0x0C); ++ rt2800_bbp_write(rt2x00dev, 82, 0xB6); + ++ if (!conf_is_ht40(conf)) { ++ rt2800_bbp_write(rt2x00dev, 195, 141); ++ rt2800_bbp_write(rt2x00dev, 196, 0x1A); ++ } ++ } ++ ++ /* On 11A, We should delay and wait RF/BBP to be stable ++ * and the appropriate time should be 1000 micro seconds ++ * 2005/06/05 - On 11G, we also need this delay time. ++ * Otherwise it's difficult to pass the WHQL. ++ */ ++ usleep_range(1000, 1500); ++} + static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) -@@ -3414,7 +3798,7 @@ static void rt2800_config_channel(struct +@@ -3414,7 +3780,7 @@ static void rt2800_config_channel(struct struct channel_info *info) { u32 reg; @@ -537,7 +530,7 @@ u8 bbp, rfcsr; info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, -@@ -3468,6 +3852,9 @@ static void rt2800_config_channel(struct +@@ -3468,6 +3834,9 @@ static void rt2800_config_channel(struct case RF5592: rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info); break; @@ -547,7 +540,7 @@ default: rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); } -@@ -3574,7 +3961,7 @@ static void rt2800_config_channel(struct +@@ -3574,7 +3943,7 @@ static void rt2800_config_channel(struct else if (rt2x00_rt(rt2x00dev, RT3593) || rt2x00_rt(rt2x00dev, RT3883)) rt2800_bbp_write(rt2x00dev, 82, 0x82); @@ -556,7 +549,7 @@ rt2800_bbp_write(rt2x00dev, 82, 0xf2); if (rt2x00_rt(rt2x00dev, RT3593) || -@@ -3596,7 +3983,7 @@ static void rt2800_config_channel(struct +@@ -3596,7 +3965,7 @@ static void rt2800_config_channel(struct if (rt2x00_rt(rt2x00dev, RT3572)) rt2800_rfcsr_write(rt2x00dev, 8, 0); @@ -565,7 +558,7 @@ switch (rt2x00dev->default_ant.tx_chain_num) { case 3: -@@ -3645,6 +4032,7 @@ static void rt2800_config_channel(struct +@@ -3645,6 +4014,7 @@ static void rt2800_config_channel(struct rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); @@ -573,22 +566,33 @@ rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); -@@ -4662,6 +5050,14 @@ void rt2800_vco_calibration(struct rt2x0 +@@ -3720,7 +4090,8 @@ static void rt2800_config_channel(struct + usleep_range(1000, 1500); + } + +- if (rt2x00_rt(rt2x00dev, RT5592)) { ++ if (rt2x00_rt(rt2x00dev, RT5592) || ++ (rt2x00_rt(rt2x00dev, RT5390) && rt2x00_rf(rt2x00dev, RF7620))) { + rt2800_bbp_write(rt2x00dev, 195, 141); + rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a); + +@@ -4662,6 +5033,15 @@ void rt2800_vco_calibration(struct rt2x0 rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); break; + case RF7620: + rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr); + /* vcocal_en (initiate VCO calibration (reset after completion)) -+ * It should be at the end of RF configuration. */ -+ rfcsr = ((rfcsr & ~0x80) | 0x80); ++ * It should be at the end of RF configuration. ++ */ ++ rfcsr = ((rfcsr & ~0x80) | 0x80); + rt2800_rfcsr_write(rt2x00dev, 4, rfcsr); -+ mdelay(1); ++ usleep_range(2000, 3000); + break; default: WARN_ONCE(1, "Not supported RF chipet %x for VCO recalibration", rt2x00dev->chip.rf); -@@ -5037,6 +5433,24 @@ static int rt2800_init_registers(struct +@@ -5037,6 +5417,24 @@ static int rt2800_init_registers(struct rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00040000); rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21); rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40); @@ -613,7 +617,7 @@ } else if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); -@@ -6075,6 +6489,225 @@ static void rt2800_init_bbp_5592(struct +@@ -6075,6 +6473,225 @@ static void rt2800_init_bbp_5592(struct rt2800_bbp_write(rt2x00dev, 103, 0xc0); } @@ -839,7 +843,7 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) { unsigned int i; -@@ -6117,7 +6750,10 @@ static void rt2800_init_bbp(struct rt2x0 +@@ -6117,7 +6735,10 @@ static void rt2800_init_bbp(struct rt2x0 return; case RT5390: case RT5392: @@ -851,7 +855,7 @@ break; case RT5592: rt2800_init_bbp_5592(rt2x00dev); -@@ -7331,6 +7967,295 @@ static void rt2800_init_rfcsr_5592(struc +@@ -7331,6 +7952,277 @@ static void rt2800_init_rfcsr_5592(struc rt2800_led_open_drain_enable(rt2x00dev); } @@ -931,9 +935,6 @@ + rt2800_rfcsr_write(rt2x00dev, 28, 0x62); + rt2800_rfcsr_write(rt2x00dev, 29, 0xAD); + rt2800_rfcsr_write(rt2x00dev, 39, 0x80); -+ /* RTMP_TEMPERATURE_CALIBRATION */ -+ /* rt2800_rfcsr_write(rt2x00dev, 34, 0x23); */ -+ /* rt2800_rfcsr_write(rt2x00dev, 35, 0x01); */ + + /* use rt2800_adjust_freq_offset ? */ + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &freq); @@ -1002,7 +1003,7 @@ + rt2800_rfcsr_write_chanreg(rt2x00dev, 62, 0x1C); + rt2800_rfcsr_write_chanreg(rt2x00dev, 63, 0x00); + -+ rt2800_rfcsr_write_bank(rt2x00dev, 6, 45, 0xC5); ++ rt2800_rfcsr_write_bank(rt2x00dev, 6, 45, 0xC5); + + rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x47); + rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x71); @@ -1060,21 +1061,6 @@ + rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02); + rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7); + -+ /* reduce power consumption */ -+/* rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x53); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x53); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x53); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x64); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0x4F); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x02); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x4F); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x02); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x64); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x4F); -+ rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x02); -+*/ + /* Initialize RF DC calibration register to default value */ + rt2800_rfcsr_write_dccal(rt2x00dev, 0, 0x47); + rt2800_rfcsr_write_dccal(rt2x00dev, 1, 0x00); @@ -1147,7 +1133,7 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) { if (rt2800_is_305x_soc(rt2x00dev)) { -@@ -7366,7 +8291,10 @@ static void rt2800_init_rfcsr(struct rt2 +@@ -7366,7 +8258,10 @@ static void rt2800_init_rfcsr(struct rt2 rt2800_init_rfcsr_5350(rt2x00dev); break; case RT5390: @@ -1159,7 +1145,7 @@ break; case RT5392: rt2800_init_rfcsr_5392(rt2x00dev); -@@ -7780,6 +8708,7 @@ static int rt2800_init_eeprom(struct rt2 +@@ -7780,6 +8675,7 @@ static int rt2800_init_eeprom(struct rt2 case RF5390: case RF5392: case RF5592: @@ -1167,15 +1153,44 @@ break; default: rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n", -@@ -8354,6 +9283,7 @@ static int rt2800_probe_hw_mode(struct r - case RF5372: - case RF5390: - case RF5392: +@@ -8258,6 +9154,24 @@ static const struct rf_channel rf_vals_5 + {196, 83, 0, 12, 1}, + }; + ++static const struct rf_channel rf_vals_7620[] = { ++ /* Channel, Rdiv, N, K | (D >> 8), Ksd */ ++ {1, 3, 0x50, 0 | (0 >> 8), 0x19999}, ++ {2, 3, 0x50, 0 | (0 >> 8), 0x24444}, ++ {3, 3, 0x50, 0 | (0 >> 8), 0x2EEEE}, ++ {4, 3, 0x50, 0 | (0 >> 8), 0x39999}, ++ {5, 3, 0x51, 0 | (0 >> 8), 0x04444}, ++ {6, 3, 0x51, 0 | (0 >> 8), 0x0EEEE}, ++ {7, 3, 0x51, 0 | (0 >> 8), 0x19999}, ++ {8, 3, 0x51, 0 | (0 >> 8), 0x24444}, ++ {9, 3, 0x51, 0 | (0 >> 8), 0x2EEEE}, ++ {10, 3, 0x51, 0 | (0 >> 8), 0x39999}, ++ {11, 3, 0x52, 0 | (0 >> 8), 0x04444}, ++ {12, 3, 0x52, 0 | (0 >> 8), 0x0EEEE}, ++ {13, 3, 0x52, 0 | (0 >> 8), 0x19999}, ++ {14, 3, 0x52, 0 | (0 >> 8), 0x33333}, ++}; ++ + static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) + { + struct hw_mode_spec *spec = &rt2x00dev->spec; +@@ -8361,6 +9275,11 @@ static int rt2800_probe_hw_mode(struct r + spec->channels = rf_vals_3x; + break; + + case RF7620: - spec->num_channels = 14; - if (rt2800_clk_is_20mhz(rt2x00dev)) - spec->channels = rf_vals_3x_xtal20; -@@ -8498,6 +9428,7 @@ static int rt2800_probe_hw_mode(struct r ++ spec->num_channels = ARRAY_SIZE(rf_vals_7620); ++ spec->channels = rf_vals_7620; ++ break; ++ + case RF3052: + case RF3053: + spec->num_channels = ARRAY_SIZE(rf_vals_3x); +@@ -8498,6 +9417,7 @@ static int rt2800_probe_hw_mode(struct r case RF5390: case RF5392: case RF5592: