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path: root/drivers/net/wireless/rtl8180_max2820.c
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Diffstat (limited to 'drivers/net/wireless/rtl8180_max2820.c')
-rw-r--r--drivers/net/wireless/rtl8180_max2820.c152
1 files changed, 0 insertions, 152 deletions
diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c
deleted file mode 100644
index 6c825fd7f3b6..000000000000
--- a/drivers/net/wireless/rtl8180_max2820.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Radio tuning for Maxim max2820 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <net/mac80211.h>
-
-#include "rtl8180.h"
-#include "rtl8180_max2820.h"
-
-static const u32 max2820_chan[] = {
- 12, /* CH 1 */
- 17,
- 22,
- 27,
- 32,
- 37,
- 42,
- 47,
- 52,
- 57,
- 62,
- 67,
- 72,
- 84, /* CH 14 */
-};
-
-static void write_max2820(struct ieee80211_hw *dev, u8 addr, u32 data)
-{
- struct rtl8180_priv *priv = dev->priv;
- u32 phy_config;
-
- phy_config = 0x90 + (data & 0xf);
- phy_config <<= 16;
- phy_config += addr;
- phy_config <<= 8;
- phy_config += (data >> 4) & 0xff;
-
- rtl818x_iowrite32(priv,
- (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
-
- msleep(1);
-}
-
-static void max2820_write_phy_antenna(struct ieee80211_hw *dev, short chan)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 ant;
-
- ant = MAXIM_ANTENNA;
- if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
- ant |= BB_ANTENNA_B;
- if (chan == 14)
- ant |= BB_ANTATTEN_CHAN14;
-
- rtl8180_write_phy(dev, 0x10, ant);
-}
-
-static void max2820_rf_set_channel(struct ieee80211_hw *dev,
- struct ieee80211_conf *conf)
-{
- struct rtl8180_priv *priv = dev->priv;
- int channel = conf ?
- ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
- unsigned int chan_idx = channel - 1;
- u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
- u32 chan = max2820_chan[chan_idx];
-
- /* While philips SA2400 drive the PA bias from
- * sa2400, for MAXIM we do this directly from BB */
- rtl8180_write_phy(dev, 3, txpw);
-
- max2820_write_phy_antenna(dev, channel);
- write_max2820(dev, 3, chan);
-}
-
-static void max2820_rf_stop(struct ieee80211_hw *dev)
-{
- rtl8180_write_phy(dev, 3, 0x8);
- write_max2820(dev, 1, 0);
-}
-
-
-static void max2820_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- /* MAXIM from netbsd driver */
- write_max2820(dev, 0, 0x007); /* test mode as indicated in datasheet */
- write_max2820(dev, 1, 0x01e); /* enable register */
- write_max2820(dev, 2, 0x001); /* synt register */
-
- max2820_rf_set_channel(dev, NULL);
-
- write_max2820(dev, 4, 0x313); /* rx register */
-
- /* PA is driven directly by the BB, we keep the MAXIM bias
- * at the highest value in case that setting it to lower
- * values may introduce some further attenuation somewhere..
- */
- write_max2820(dev, 5, 0x00f);
-
- /* baseband configuration */
- rtl8180_write_phy(dev, 0, 0x88); /* sys1 */
- rtl8180_write_phy(dev, 3, 0x08); /* txagc */
- rtl8180_write_phy(dev, 4, 0xf8); /* lnadet */
- rtl8180_write_phy(dev, 5, 0x90); /* ifagcinit */
- rtl8180_write_phy(dev, 6, 0x1a); /* ifagclimit */
- rtl8180_write_phy(dev, 7, 0x64); /* ifagcdet */
-
- max2820_write_phy_antenna(dev, 1);
-
- rtl8180_write_phy(dev, 0x11, 0x88); /* trl */
-
- if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
- RTL818X_CONFIG2_ANTENNA_DIV)
- rtl8180_write_phy(dev, 0x12, 0xc7);
- else
- rtl8180_write_phy(dev, 0x12, 0x47);
-
- rtl8180_write_phy(dev, 0x13, 0x9b);
-
- rtl8180_write_phy(dev, 0x19, 0x0); /* CHESTLIM */
- rtl8180_write_phy(dev, 0x1a, 0x9f); /* CHSQLIM */
-
- max2820_rf_set_channel(dev, NULL);
-}
-
-const struct rtl818x_rf_ops max2820_rf_ops = {
- .name = "Maxim",
- .init = max2820_rf_init,
- .stop = max2820_rf_stop,
- .set_chan = max2820_rf_set_channel
-};