diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/007-v6.1-rt2x00-add-RXDCOC-calibration-for-MT7620.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/rt2x00/007-v6.1-rt2x00-add-RXDCOC-calibration-for-MT7620.patch | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/007-v6.1-rt2x00-add-RXDCOC-calibration-for-MT7620.patch b/package/kernel/mac80211/patches/rt2x00/007-v6.1-rt2x00-add-RXDCOC-calibration-for-MT7620.patch deleted file mode 100644 index a09d0abed0..0000000000 --- a/package/kernel/mac80211/patches/rt2x00/007-v6.1-rt2x00-add-RXDCOC-calibration-for-MT7620.patch +++ /dev/null @@ -1,117 +0,0 @@ -From patchwork Sat Sep 17 20:27:56 2022 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 8bit -X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org> -X-Patchwork-Id: 12979248 -X-Patchwork-Delegate: kvalo@adurom.com -Return-Path: <linux-wireless-owner@kernel.org> -Date: Sat, 17 Sep 2022 21:27:56 +0100 -From: Daniel Golle <daniel@makrotopia.org> -To: linux-wireless@vger.kernel.org, Stanislaw Gruszka <stf_xl@wp.pl>, - Helmut Schaa <helmut.schaa@googlemail.com> -Cc: Kalle Valo <kvalo@kernel.org>, - "David S. Miller" <davem@davemloft.net>, - Eric Dumazet <edumazet@google.com>, - Jakub Kicinski <kuba@kernel.org>, - Paolo Abeni <pabeni@redhat.com>, - Johannes Berg <johannes.berg@intel.com> -Subject: [PATCH v3 07/16] rt2x00: add RXDCOC calibration for MT7620 -Message-ID: - <850b30f652e88de30d79e968af4eb47aa5bc2511.1663445157.git.daniel@makrotopia.org> -References: <cover.1663445157.git.daniel@makrotopia.org> -MIME-Version: 1.0 -Content-Disposition: inline -In-Reply-To: <cover.1663445157.git.daniel@makrotopia.org> -Precedence: bulk -List-ID: <linux-wireless.vger.kernel.org> -X-Mailing-List: linux-wireless@vger.kernel.org - -From: Tomislav Požega <pozega.tomislav@gmail.com> - -Add RXDCOC calibration code from mtk driver. - -Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com> -[fixed typo reported by Serge Vasilugin <vasilugin@yandex.ru>] -Signed-off-by: Daniel Golle <daniel@makrotopia.org> -Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> ---- - .../net/wireless/ralink/rt2x00/rt2800lib.c | 60 +++++++++++++++++++ - 1 file changed, 60 insertions(+) - ---- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8633,6 +8633,65 @@ static void rt2800_r_calibration(struct - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, MAC_PWR_PIN_CFG); - } - -+static void rt2800_rxdcoc_calibration(struct rt2x00_dev *rt2x00dev) -+{ -+ u8 bbpreg = 0; -+ u32 macvalue = 0; -+ u8 saverfb0r2, saverfb5r4, saverfb7r4, rfvalue; -+ int i; -+ -+ saverfb0r2 = rt2800_rfcsr_read_bank(rt2x00dev, 0, 2); -+ rfvalue = saverfb0r2; -+ rfvalue |= 0x03; -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 2, rfvalue); -+ -+ rt2800_bbp_write(rt2x00dev, 158, 141); -+ bbpreg = rt2800_bbp_read(rt2x00dev, 159); -+ bbpreg |= 0x10; -+ rt2800_bbp_write(rt2x00dev, 159, bbpreg); -+ -+ macvalue = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); -+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x8); -+ -+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_TX))) -+ rt2x00_warn(rt2x00dev, "RF TX busy in RX RXDCOC calibration\n"); -+ -+ saverfb5r4 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4); -+ saverfb7r4 = rt2800_rfcsr_read_bank(rt2x00dev, 7, 4); -+ saverfb5r4 = saverfb5r4 & (~0x40); -+ saverfb7r4 = saverfb7r4 & (~0x40); -+ rt2800_rfcsr_write_dccal(rt2x00dev, 4, 0x64); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r4); -+ rt2800_rfcsr_write_bank(rt2x00dev, 7, 4, saverfb7r4); -+ -+ rt2800_bbp_write(rt2x00dev, 158, 141); -+ bbpreg = rt2800_bbp_read(rt2x00dev, 159); -+ bbpreg = bbpreg & (~0x40); -+ rt2800_bbp_write(rt2x00dev, 159, bbpreg); -+ bbpreg |= 0x48; -+ rt2800_bbp_write(rt2x00dev, 159, bbpreg); -+ -+ for (i = 0; i < 10000; i++) { -+ bbpreg = rt2800_bbp_read(rt2x00dev, 159); -+ if ((bbpreg & 0x40) == 0) -+ break; -+ usleep_range(50, 100); -+ } -+ -+ bbpreg = rt2800_bbp_read(rt2x00dev, 159); -+ bbpreg = bbpreg & (~0x40); -+ rt2800_bbp_write(rt2x00dev, 159, bbpreg); -+ -+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, macvalue); -+ -+ rt2800_bbp_write(rt2x00dev, 158, 141); -+ bbpreg = rt2800_bbp_read(rt2x00dev, 159); -+ bbpreg &= (~0x10); -+ rt2800_bbp_write(rt2x00dev, 159, bbpreg); -+ -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 2, saverfb0r2); -+} -+ - static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, - bool set_bw, bool is_ht40) - { -@@ -9242,6 +9301,7 @@ static void rt2800_init_rfcsr_6352(struc - - rt2800_r_calibration(rt2x00dev); - rt2800_rf_self_txdc_cal(rt2x00dev); -+ rt2800_rxdcoc_calibration(rt2x00dev); - rt2800_bw_filter_calibration(rt2x00dev, true); - rt2800_bw_filter_calibration(rt2x00dev, false); - } |