From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/net/wireless/broadcom/b43/phy_lp.c | 41 +++++++++--------------------------------
1 files changed, 9 insertions(+), 32 deletions(-)
diff --git a/kernel/drivers/net/wireless/broadcom/b43/phy_lp.c b/kernel/drivers/net/wireless/broadcom/b43/phy_lp.c
index 5a0699f..0e5c076 100644
--- a/kernel/drivers/net/wireless/broadcom/b43/phy_lp.c
+++ b/kernel/drivers/net/wireless/broadcom/b43/phy_lp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,23 +7,10 @@
Copyright (c) 2008-2009 Michael Buesch <m@bues.ch>
Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
+#include <linux/cordic.h>
#include <linux/slab.h>
#include "b43.h"
@@ -82,7 +70,7 @@
dev->phy.lp = NULL;
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */
+/* https://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */
static void lpphy_read_band_sprom(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
@@ -1780,9 +1768,9 @@
{
struct b43_phy_lp *lpphy = dev->phy.lp;
u16 buf[64];
- int i, samples = 0, angle = 0;
+ int i, samples = 0, theta = 0;
int rotation = (((36 * freq) / 20) << 16) / 100;
- struct b43_c32 sample;
+ struct cordic_iq sample;
lpphy->tx_tone_freq = freq;
@@ -1798,10 +1786,10 @@
}
for (i = 0; i < samples; i++) {
- sample = b43_cordic(angle);
- angle += rotation;
- buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8;
- buf[i] |= CORDIC_CONVERT((sample.q * max) & 0xFF);
+ sample = cordic_calc_iq(CORDIC_FIXED(theta));
+ theta += rotation;
+ buf[i] = CORDIC_FLOAT((sample.i * max) & 0xFF) << 8;
+ buf[i] |= CORDIC_FLOAT((sample.q * max) & 0xFF);
}
b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf);
@@ -1825,12 +1813,6 @@
}
-static void lpphy_papd_cal(struct b43_wldev *dev, struct lpphy_tx_gains gains,
- int mode, bool useindex, u8 index)
-{
- //TODO
-}
-
static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
@@ -1846,11 +1828,6 @@
old_bbmult = lpphy_get_bb_mult(dev);
lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
-
- if (dev->dev->chip_id == 0x4325 && dev->dev->chip_rev == 0)
- lpphy_papd_cal(dev, oldgains, 0, 1, 30);
- else
- lpphy_papd_cal(dev, oldgains, 0, 1, 65);
if (old_afe_ovr)
lpphy_set_tx_gains(dev, oldgains);
--
Gitblit v1.6.2