Return-path: Received: from mx4.wp.pl ([212.77.101.8]:36968 "EHLO mx4.wp.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932476Ab3CPSTu (ORCPT ); Sat, 16 Mar 2013 14:19:50 -0400 From: stf_xl@wp.pl To: "John W. Linville\"" Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, Stanislaw Gruszka Subject: [PATCH 08/25] rt2800: 5592: RF early registers initialization Date: Sat, 16 Mar 2013 19:19:36 +0100 Message-Id: <1363457993-15541-9-git-send-email-stf_xl@wp.pl> (sfid-20130316_191954_131387_71E0515E) In-Reply-To: <1363457993-15541-1-git-send-email-stf_xl@wp.pl> References: <1363457993-15541-1-git-send-email-stf_xl@wp.pl> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Stanislaw Gruszka Based on: NICInitRT5592RFRegisters() RF5592Reg_2G_5G[] from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c This patch also merge common frequency adjustment (RF_R17 settings) code. Further work is needed, to setup more RF/BBP/MAC registers after that. Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/rt2x00/rt2800lib.c | 76 +++++++++++++++++++++---------- 1 files changed, 51 insertions(+), 25 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9ac6f20..57afd6b 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1991,6 +1991,18 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, #define POWER_BOUND_5G 0x2b #define FREQ_OFFSET_BOUND 0x5f +static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) +{ + u8 rfcsr; + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); +} + static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -2011,12 +2023,7 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); - else - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + rt2800_adjust_freq_offset(rt2x00dev); if (rf->channel <= 14) { if (rf->channel == 6) @@ -2057,13 +2064,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev, else rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2); - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); - else - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); - - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + rt2800_adjust_freq_offset(rt2x00dev); rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); @@ -2128,12 +2129,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); - else - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + rt2800_adjust_freq_offset(rt2x00dev); if (rf->channel <= 14) { int idx = rf->channel-1; @@ -2423,12 +2419,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, } /* TODO proper frequency adjustment */ - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); - else - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + rt2800_adjust_freq_offset(rt2x00dev); /* TODO merge with others */ rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); @@ -4638,6 +4629,37 @@ static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 63, 0x07); } +static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rfcsr_write(rt2x00dev, 1, 0x3F); + rt2800_rfcsr_write(rt2x00dev, 3, 0x08); + rt2800_rfcsr_write(rt2x00dev, 3, 0x08); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + rt2800_rfcsr_write(rt2x00dev, 6, 0xE4); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x4D); + rt2800_rfcsr_write(rt2x00dev, 20, 0x10); + rt2800_rfcsr_write(rt2x00dev, 21, 0x8D); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0C); + rt2800_rfcsr_write(rt2x00dev, 53, 0x22); + rt2800_rfcsr_write(rt2x00dev, 63, 0x07); + + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + msleep(1); + + rt2800_adjust_freq_offset(rt2x00dev); +} + static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) { struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; @@ -4655,6 +4677,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3572) && !rt2x00_rt(rt2x00dev, RT5390) && !rt2x00_rt(rt2x00dev, RT5392) && + !rt2x00_rt(rt2x00dev, RT5392) && !rt2800_is_305x_soc(rt2x00dev)) return 0; @@ -4709,6 +4732,9 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) case RT5392: rt2800_init_rfcsr_5392(rt2x00dev); break; + case RT5592: + rt2800_init_rfcsr_5592(rt2x00dev); + break; } if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { -- 1.7.4.4