linux/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
 *
 * Copyright (C) 2005-2007 Ulrich Kunitz <[email protected]>
 * Copyright (C) 2006-2007 Daniel Drake <[email protected]>
 */

#include <linux/kernel.h>

#include "zd_rf.h"
#include "zd_usb.h"
#include "zd_chip.h"

static const u32 rf2959_table[][2] = …;

#if 0
static int bits(u32 rw, int from, int to)
{
	rw &= ~(0xffffffffU << (to+1));
	rw >>= from;
	return rw;
}

static int bit(u32 rw, int bit)
{
	return bits(rw, bit, bit);
}

static void dump_regwrite(u32 rw)
{
	int reg = bits(rw, 18, 22);
	int rw_flag = bits(rw, 23, 23);
	PDEBUG("rf2959 %#010x reg %d rw %d", rw, reg, rw_flag);

	switch (reg) {
	case 0:
		PDEBUG("reg0 CFG1 ref_sel %d hibernate %d rf_vco_reg_en %d"
		       " if_vco_reg_en %d if_vga_en %d",
		       bits(rw, 14, 15), bit(rw, 3), bit(rw, 2), bit(rw, 1),
		       bit(rw, 0));
		break;
	case 1:
		PDEBUG("reg1 IFPLL1 pll_en1 %d kv_en1 %d vtc_en1 %d lpf1 %d"
		       " cpl1 %d pdp1 %d autocal_en1 %d ld_en1 %d ifloopr %d"
		       " ifloopc %d dac1 %d",
		       bit(rw, 17), bit(rw, 16), bit(rw, 15), bit(rw, 14),
		       bit(rw, 13), bit(rw, 12), bit(rw, 11), bit(rw, 10),
		       bits(rw, 7, 9), bits(rw, 4, 6), bits(rw, 0, 3));
		break;
	case 2:
		PDEBUG("reg2 IFPLL2 n1 %d num1 %d",
		       bits(rw, 6, 17), bits(rw, 0, 5));
		break;
	case 3:
		PDEBUG("reg3 IFPLL3 num %d", bits(rw, 0, 17));
		break;
	case 4:
		PDEBUG("reg4 IFPLL4 dn1 %#04x ct_def1 %d kv_def1 %d",
		       bits(rw, 8, 16), bits(rw, 4, 7), bits(rw, 0, 3));
		break;
	case 5:
		PDEBUG("reg5 RFPLL1 pll_en %d kv_en %d vtc_en %d lpf %d cpl %d"
		       " pdp %d autocal_en %d ld_en %d rfloopr %d rfloopc %d"
		       " dac %d",
		       bit(rw, 17), bit(rw, 16), bit(rw, 15), bit(rw, 14),
		       bit(rw, 13), bit(rw, 12), bit(rw, 11), bit(rw, 10),
		       bits(rw, 7, 9), bits(rw, 4, 6), bits(rw, 0,3));
		break;
	case 6:
		PDEBUG("reg6 RFPLL2 n %d num %d",
		       bits(rw, 6, 17), bits(rw, 0, 5));
		break;
	case 7:
		PDEBUG("reg7 RFPLL3 num2 %d", bits(rw, 0, 17));
		break;
	case 8:
		PDEBUG("reg8 RFPLL4 dn %#06x ct_def %d kv_def %d",
		       bits(rw, 8, 16), bits(rw, 4, 7), bits(rw, 0, 3));
		break;
	case 9:
		PDEBUG("reg9 CAL1 tvco %d tlock %d m_ct_value %d ld_window %d",
		       bits(rw, 13, 17), bits(rw, 8, 12), bits(rw, 3, 7),
		       bits(rw, 0, 2));
		break;
	case 10:
		PDEBUG("reg10 TXRX1 rxdcfbbyps %d pcontrol %d txvgc %d"
		       " rxlpfbw %d txlpfbw %d txdiffmode %d txenmode %d"
		       " intbiasen %d tybypass %d",
		       bit(rw, 17), bits(rw, 15, 16), bits(rw, 10, 14),
		       bits(rw, 7, 9), bits(rw, 4, 6), bit(rw, 3), bit(rw, 2),
		       bit(rw, 1), bit(rw, 0));
		break;
	case 11:
		PDEBUG("reg11 PCNT1 mid_bias %d p_desired %d pc_offset %d"
			" tx_delay %d",
			bits(rw, 15, 17), bits(rw, 9, 14), bits(rw, 3, 8),
			bits(rw, 0, 2));
		break;
	case 12:
		PDEBUG("reg12 PCNT2 max_power %d mid_power %d min_power %d",
		       bits(rw, 12, 17), bits(rw, 6, 11), bits(rw, 0, 5));
		break;
	case 13:
		PDEBUG("reg13 VCOT1 rfpll vco comp %d ifpll vco comp %d"
		       " lobias %d if_biasbuf %d if_biasvco %d rf_biasbuf %d"
		       " rf_biasvco %d",
		       bit(rw, 17), bit(rw, 16), bit(rw, 15),
		       bits(rw, 8, 9), bits(rw, 5, 7), bits(rw, 3, 4),
		       bits(rw, 0, 2));
		break;
	case 14:
		PDEBUG("reg14 IQCAL rx_acal %d rx_pcal %d"
		       " tx_acal %d tx_pcal %d",
		       bits(rw, 13, 17), bits(rw, 9, 12), bits(rw, 4, 8),
		       bits(rw, 0, 3));
		break;
	}
}
#endif /* 0 */

static int rf2959_init_hw(struct zd_rf *rf)
{ … }

static int rf2959_set_channel(struct zd_rf *rf, u8 channel)
{ … }

static int rf2959_switch_radio_on(struct zd_rf *rf)
{ … }

static int rf2959_switch_radio_off(struct zd_rf *rf)
{ … }

int zd_rf_init_rf2959(struct zd_rf *rf)
{ … }