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[media] tuners: add FCI FC2580 silicon tuner driver
Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari
Mauro Carvalho Chehab
parent
aa468cc550
commit
d9cb41afbf
@ -229,6 +229,13 @@ config MEDIA_TUNER_E4000
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help
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Elonics E4000 silicon tuner driver.
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config MEDIA_TUNER_FC2580
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tristate "FCI FC2580 silicon tuner"
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depends on MEDIA_SUPPORT && I2C
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default m if !MEDIA_SUBDRV_AUTOSELECT
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help
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FCI FC2580 silicon tuner driver.
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config MEDIA_TUNER_TUA9001
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tristate "Infineon TUA 9001 silicon tuner"
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depends on MEDIA_SUPPORT && I2C
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@ -29,6 +29,7 @@ obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o
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obj-$(CONFIG_MEDIA_TUNER_TDA18218) += tda18218.o
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obj-$(CONFIG_MEDIA_TUNER_TDA18212) += tda18212.o
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obj-$(CONFIG_MEDIA_TUNER_E4000) += e4000.o
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obj-$(CONFIG_MEDIA_TUNER_FC2580) += fc2580.o
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obj-$(CONFIG_MEDIA_TUNER_TUA9001) += tua9001.o
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obj-$(CONFIG_MEDIA_TUNER_FC0011) += fc0011.o
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obj-$(CONFIG_MEDIA_TUNER_FC0012) += fc0012.o
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524
drivers/media/tuners/fc2580.c
Normal file
524
drivers/media/tuners/fc2580.c
Normal file
@ -0,0 +1,524 @@
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/*
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* FCI FC2580 silicon tuner driver
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*
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* Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "fc2580_priv.h"
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/*
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* TODO:
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* I2C write and read works only for one single register. Multiple registers
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* could not be accessed using normal register address auto-increment.
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* There could be (very likely) register to change that behavior....
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*
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* Due to that limitation functions:
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* fc2580_wr_regs()
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* fc2580_rd_regs()
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* could not be used for accessing more than one register at once.
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*
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* TODO:
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* Currently it blind writes bunch of static registers from the
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* fc2580_freq_regs_lut[] when fc2580_set_params() is called. Add some
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* logic to reduce unneeded register writes.
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* There is also don't-care registers, initialized with value 0xff, and those
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* are also written to the chip currently (yes, not wise).
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*/
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/* write multiple registers */
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static int fc2580_wr_regs(struct fc2580_priv *priv, u8 reg, u8 *val, int len)
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{
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int ret;
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u8 buf[1 + len];
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struct i2c_msg msg[1] = {
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{
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.addr = priv->cfg->i2c_addr,
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.flags = 0,
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.len = sizeof(buf),
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.buf = buf,
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}
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};
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buf[0] = reg;
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memcpy(&buf[1], val, len);
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ret = i2c_transfer(priv->i2c, msg, 1);
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if (ret == 1) {
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ret = 0;
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} else {
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dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%02x " \
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"len=%d\n", KBUILD_MODNAME, ret, reg, len);
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ret = -EREMOTEIO;
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}
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return ret;
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}
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/* read multiple registers */
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static int fc2580_rd_regs(struct fc2580_priv *priv, u8 reg, u8 *val, int len)
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{
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int ret;
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u8 buf[len];
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struct i2c_msg msg[2] = {
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{
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.addr = priv->cfg->i2c_addr,
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.flags = 0,
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.len = 1,
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.buf = ®,
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}, {
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.addr = priv->cfg->i2c_addr,
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.flags = I2C_M_RD,
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.len = sizeof(buf),
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.buf = buf,
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}
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};
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ret = i2c_transfer(priv->i2c, msg, 2);
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if (ret == 2) {
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memcpy(val, buf, len);
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ret = 0;
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} else {
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dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%02x " \
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"len=%d\n", KBUILD_MODNAME, ret, reg, len);
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ret = -EREMOTEIO;
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}
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return ret;
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}
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/* write single register */
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static int fc2580_wr_reg(struct fc2580_priv *priv, u8 reg, u8 val)
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{
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return fc2580_wr_regs(priv, reg, &val, 1);
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}
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/* read single register */
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static int fc2580_rd_reg(struct fc2580_priv *priv, u8 reg, u8 *val)
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{
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return fc2580_rd_regs(priv, reg, val, 1);
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}
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static int fc2580_set_params(struct dvb_frontend *fe)
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{
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struct fc2580_priv *priv = fe->tuner_priv;
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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int ret, i;
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unsigned int r_val, n_val, k_val, k_val_reg, f_ref;
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u8 tmp_val, r18_val;
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u64 f_vco;
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/*
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* Fractional-N synthesizer/PLL.
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* Most likely all those PLL calculations are not correct. I am not
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* sure, but it looks like it is divider based Fractional-N synthesizer.
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* There is divider for reference clock too?
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* Anyhow, synthesizer calculation results seems to be quite correct.
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*/
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dev_dbg(&priv->i2c->dev, "%s: delivery_system=%d frequency=%d " \
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"bandwidth_hz=%d\n", __func__,
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c->delivery_system, c->frequency, c->bandwidth_hz);
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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/* PLL */
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for (i = 0; i < ARRAY_SIZE(fc2580_pll_lut); i++) {
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if (c->frequency <= fc2580_pll_lut[i].freq)
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break;
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}
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if (i == ARRAY_SIZE(fc2580_pll_lut))
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goto err;
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f_vco = c->frequency;
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f_vco *= fc2580_pll_lut[i].div;
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if (f_vco >= 2600000000)
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tmp_val = 0x0e | fc2580_pll_lut[i].band;
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else
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tmp_val = 0x06 | fc2580_pll_lut[i].band;
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ret = fc2580_wr_reg(priv, 0x02, tmp_val);
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if (ret < 0)
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goto err;
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if (f_vco >= 2UL * 76 * priv->cfg->clock) {
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r_val = 1;
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r18_val = 0x00;
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} else if (f_vco >= 1UL * 76 * priv->cfg->clock) {
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r_val = 2;
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r18_val = 0x10;
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} else {
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r_val = 4;
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r18_val = 0x20;
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}
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f_ref = 2UL * priv->cfg->clock / r_val;
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n_val = f_vco / f_ref;
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k_val = f_vco % f_ref;
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k_val_reg = 1UL * k_val * (1 << 20) / f_ref;
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ret = fc2580_wr_reg(priv, 0x18, r18_val | ((k_val_reg >> 16) & 0xff));
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x1a, (k_val_reg >> 8) & 0xff);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x1b, (k_val_reg >> 0) & 0xff);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x1c, n_val);
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if (ret < 0)
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goto err;
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if (priv->cfg->clock >= 28000000) {
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ret = fc2580_wr_reg(priv, 0x4b, 0x22);
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if (ret < 0)
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goto err;
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}
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if (fc2580_pll_lut[i].band == 0x00) {
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if (c->frequency <= 794000000)
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tmp_val = 0x9f;
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else
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tmp_val = 0x8f;
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ret = fc2580_wr_reg(priv, 0x2d, tmp_val);
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if (ret < 0)
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goto err;
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}
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/* registers */
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for (i = 0; i < ARRAY_SIZE(fc2580_freq_regs_lut); i++) {
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if (c->frequency <= fc2580_freq_regs_lut[i].freq)
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break;
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}
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if (i == ARRAY_SIZE(fc2580_freq_regs_lut))
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goto err;
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ret = fc2580_wr_reg(priv, 0x25, fc2580_freq_regs_lut[i].r25_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x27, fc2580_freq_regs_lut[i].r27_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x28, fc2580_freq_regs_lut[i].r28_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x29, fc2580_freq_regs_lut[i].r29_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x2b, fc2580_freq_regs_lut[i].r2b_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x2c, fc2580_freq_regs_lut[i].r2c_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x2d, fc2580_freq_regs_lut[i].r2d_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x30, fc2580_freq_regs_lut[i].r30_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x44, fc2580_freq_regs_lut[i].r44_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x50, fc2580_freq_regs_lut[i].r50_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x53, fc2580_freq_regs_lut[i].r53_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x5f, fc2580_freq_regs_lut[i].r5f_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x61, fc2580_freq_regs_lut[i].r61_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x62, fc2580_freq_regs_lut[i].r62_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x63, fc2580_freq_regs_lut[i].r63_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x67, fc2580_freq_regs_lut[i].r67_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x68, fc2580_freq_regs_lut[i].r68_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x69, fc2580_freq_regs_lut[i].r69_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x6a, fc2580_freq_regs_lut[i].r6a_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x6b, fc2580_freq_regs_lut[i].r6b_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x6c, fc2580_freq_regs_lut[i].r6c_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x6d, fc2580_freq_regs_lut[i].r6d_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x6e, fc2580_freq_regs_lut[i].r6e_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x6f, fc2580_freq_regs_lut[i].r6f_val);
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if (ret < 0)
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goto err;
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/* IF filters */
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for (i = 0; i < ARRAY_SIZE(fc2580_if_filter_lut); i++) {
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if (c->bandwidth_hz <= fc2580_if_filter_lut[i].freq)
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break;
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}
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if (i == ARRAY_SIZE(fc2580_if_filter_lut))
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goto err;
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ret = fc2580_wr_reg(priv, 0x36, fc2580_if_filter_lut[i].r36_val);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x37, 1UL * priv->cfg->clock * \
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fc2580_if_filter_lut[i].mul / 1000000000);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x39, fc2580_if_filter_lut[i].r39_val);
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if (ret < 0)
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goto err;
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/* calibration? */
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ret = fc2580_wr_reg(priv, 0x2e, 0x09);
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if (ret < 0)
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goto err;
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for (i = 0; i < 5; i++) {
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ret = fc2580_rd_reg(priv, 0x2f, &tmp_val);
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if (ret < 0)
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goto err;
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/* done when [7:6] are set */
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if ((tmp_val & 0xc0) == 0xc0)
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break;
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ret = fc2580_wr_reg(priv, 0x2e, 0x01);
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if (ret < 0)
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goto err;
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ret = fc2580_wr_reg(priv, 0x2e, 0x09);
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if (ret < 0)
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goto err;
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usleep_range(5000, 25000);
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}
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dev_dbg(&priv->i2c->dev, "%s: loop=%i\n", __func__, i);
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ret = fc2580_wr_reg(priv, 0x2e, 0x01);
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if (ret < 0)
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goto err;
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 0);
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return 0;
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err:
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 0);
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dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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static int fc2580_init(struct dvb_frontend *fe)
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{
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struct fc2580_priv *priv = fe->tuner_priv;
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int ret, i;
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|
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dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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|
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for (i = 0; i < ARRAY_SIZE(fc2580_init_reg_vals); i++) {
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ret = fc2580_wr_reg(priv, fc2580_init_reg_vals[i].reg,
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fc2580_init_reg_vals[i].val);
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if (ret < 0)
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goto err;
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}
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 0);
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return 0;
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err:
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 0);
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|
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dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
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return ret;
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}
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|
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static int fc2580_sleep(struct dvb_frontend *fe)
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{
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struct fc2580_priv *priv = fe->tuner_priv;
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int ret;
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|
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dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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|
||||
ret = fc2580_wr_reg(priv, 0x02, 0x0a);
|
||||
if (ret < 0)
|
||||
goto err;
|
||||
|
||||
if (fe->ops.i2c_gate_ctrl)
|
||||
fe->ops.i2c_gate_ctrl(fe, 0);
|
||||
|
||||
return 0;
|
||||
err:
|
||||
if (fe->ops.i2c_gate_ctrl)
|
||||
fe->ops.i2c_gate_ctrl(fe, 0);
|
||||
|
||||
dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int fc2580_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
|
||||
{
|
||||
struct fc2580_priv *priv = fe->tuner_priv;
|
||||
|
||||
dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
|
||||
|
||||
*frequency = 0; /* Zero-IF */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int fc2580_release(struct dvb_frontend *fe)
|
||||
{
|
||||
struct fc2580_priv *priv = fe->tuner_priv;
|
||||
|
||||
dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
|
||||
|
||||
kfree(fe->tuner_priv);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct dvb_tuner_ops fc2580_tuner_ops = {
|
||||
.info = {
|
||||
.name = "FCI FC2580",
|
||||
.frequency_min = 174000000,
|
||||
.frequency_max = 862000000,
|
||||
},
|
||||
|
||||
.release = fc2580_release,
|
||||
|
||||
.init = fc2580_init,
|
||||
.sleep = fc2580_sleep,
|
||||
.set_params = fc2580_set_params,
|
||||
|
||||
.get_if_frequency = fc2580_get_if_frequency,
|
||||
};
|
||||
|
||||
struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
|
||||
struct i2c_adapter *i2c, const struct fc2580_config *cfg)
|
||||
{
|
||||
struct fc2580_priv *priv;
|
||||
int ret;
|
||||
u8 chip_id;
|
||||
|
||||
if (fe->ops.i2c_gate_ctrl)
|
||||
fe->ops.i2c_gate_ctrl(fe, 1);
|
||||
|
||||
priv = kzalloc(sizeof(struct fc2580_priv), GFP_KERNEL);
|
||||
if (!priv) {
|
||||
ret = -ENOMEM;
|
||||
dev_err(&i2c->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME);
|
||||
goto err;
|
||||
}
|
||||
|
||||
priv->cfg = cfg;
|
||||
priv->i2c = i2c;
|
||||
fe->tuner_priv = priv;
|
||||
memcpy(&fe->ops.tuner_ops, &fc2580_tuner_ops,
|
||||
sizeof(struct dvb_tuner_ops));
|
||||
|
||||
/* check if the tuner is there */
|
||||
ret = fc2580_rd_reg(priv, 0x01, &chip_id);
|
||||
if (ret < 0)
|
||||
goto err;
|
||||
|
||||
dev_dbg(&priv->i2c->dev, "%s: chip_id=%02x\n", __func__, chip_id);
|
||||
|
||||
if (chip_id != 0x56)
|
||||
goto err;
|
||||
|
||||
dev_info(&priv->i2c->dev,
|
||||
"%s: FCI FC2580 successfully identified\n",
|
||||
KBUILD_MODNAME);
|
||||
|
||||
if (fe->ops.i2c_gate_ctrl)
|
||||
fe->ops.i2c_gate_ctrl(fe, 0);
|
||||
|
||||
return fe;
|
||||
err:
|
||||
if (fe->ops.i2c_gate_ctrl)
|
||||
fe->ops.i2c_gate_ctrl(fe, 0);
|
||||
|
||||
dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
|
||||
kfree(priv);
|
||||
return NULL;
|
||||
}
|
||||
EXPORT_SYMBOL(fc2580_attach);
|
||||
|
||||
MODULE_DESCRIPTION("FCI FC2580 silicon tuner driver");
|
||||
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
|
||||
MODULE_LICENSE("GPL");
|
||||
52
drivers/media/tuners/fc2580.h
Normal file
52
drivers/media/tuners/fc2580.h
Normal file
@ -0,0 +1,52 @@
|
||||
/*
|
||||
* FCI FC2580 silicon tuner driver
|
||||
*
|
||||
* Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
|
||||
*
|
||||
* 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; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#ifndef FC2580_H
|
||||
#define FC2580_H
|
||||
|
||||
#include "dvb_frontend.h"
|
||||
|
||||
struct fc2580_config {
|
||||
/*
|
||||
* I2C address
|
||||
* 0x56, ...
|
||||
*/
|
||||
u8 i2c_addr;
|
||||
|
||||
/*
|
||||
* clock
|
||||
*/
|
||||
u32 clock;
|
||||
};
|
||||
|
||||
#if defined(CONFIG_MEDIA_TUNER_FC2580) || \
|
||||
(defined(CONFIG_MEDIA_TUNER_FC2580_MODULE) && defined(MODULE))
|
||||
extern struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
|
||||
struct i2c_adapter *i2c, const struct fc2580_config *cfg);
|
||||
#else
|
||||
static inline struct dvb_frontend *fc2580_attach(struct dvb_frontend *fe,
|
||||
struct i2c_adapter *i2c, const struct fc2580_config *cfg)
|
||||
{
|
||||
pr_warn("%s: driver disabled by Kconfig\n", __func__);
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
134
drivers/media/tuners/fc2580_priv.h
Normal file
134
drivers/media/tuners/fc2580_priv.h
Normal file
@ -0,0 +1,134 @@
|
||||
/*
|
||||
* FCI FC2580 silicon tuner driver
|
||||
*
|
||||
* Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
|
||||
*
|
||||
* 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; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#ifndef FC2580_PRIV_H
|
||||
#define FC2580_PRIV_H
|
||||
|
||||
#include "fc2580.h"
|
||||
|
||||
struct fc2580_reg_val {
|
||||
u8 reg;
|
||||
u8 val;
|
||||
};
|
||||
|
||||
static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
|
||||
{0x00, 0x00},
|
||||
{0x12, 0x86},
|
||||
{0x14, 0x5c},
|
||||
{0x16, 0x3c},
|
||||
{0x1f, 0xd2},
|
||||
{0x09, 0xd7},
|
||||
{0x0b, 0xd5},
|
||||
{0x0c, 0x32},
|
||||
{0x0e, 0x43},
|
||||
{0x21, 0x0a},
|
||||
{0x22, 0x82},
|
||||
{0x45, 0x10},
|
||||
{0x4c, 0x00},
|
||||
{0x3f, 0x88},
|
||||
{0x02, 0x0e},
|
||||
{0x58, 0x14},
|
||||
};
|
||||
|
||||
struct fc2580_pll {
|
||||
u32 freq;
|
||||
u8 div;
|
||||
u8 band;
|
||||
};
|
||||
|
||||
static const struct fc2580_pll fc2580_pll_lut[] = {
|
||||
/* VCO min VCO max */
|
||||
{ 400000000, 12, 0x80}, /* .......... 4800000000 */
|
||||
{1000000000, 4, 0x00}, /* 1600000000 4000000000 */
|
||||
{0xffffffff, 2, 0x40}, /* 2000000000 .......... */
|
||||
};
|
||||
|
||||
struct fc2580_if_filter {
|
||||
u32 freq;
|
||||
u16 mul;
|
||||
u8 r36_val;
|
||||
u8 r39_val;
|
||||
};
|
||||
|
||||
static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
|
||||
{ 6000000, 4400, 0x18, 0x00},
|
||||
{ 7000000, 3910, 0x18, 0x80},
|
||||
{ 8000000, 3300, 0x18, 0x80},
|
||||
{0xffffffff, 3300, 0x18, 0x80},
|
||||
};
|
||||
|
||||
struct fc2580_freq_regs {
|
||||
u32 freq;
|
||||
u8 r25_val;
|
||||
u8 r27_val;
|
||||
u8 r28_val;
|
||||
u8 r29_val;
|
||||
u8 r2b_val;
|
||||
u8 r2c_val;
|
||||
u8 r2d_val;
|
||||
u8 r30_val;
|
||||
u8 r44_val;
|
||||
u8 r50_val;
|
||||
u8 r53_val;
|
||||
u8 r5f_val;
|
||||
u8 r61_val;
|
||||
u8 r62_val;
|
||||
u8 r63_val;
|
||||
u8 r67_val;
|
||||
u8 r68_val;
|
||||
u8 r69_val;
|
||||
u8 r6a_val;
|
||||
u8 r6b_val;
|
||||
u8 r6c_val;
|
||||
u8 r6d_val;
|
||||
u8 r6e_val;
|
||||
u8 r6f_val;
|
||||
};
|
||||
|
||||
/* XXX: 0xff is used for don't-care! */
|
||||
static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
|
||||
{ 400000000,
|
||||
0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
|
||||
0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
|
||||
0x0a, 0x78, 0x32, 0x54},
|
||||
{ 538000000,
|
||||
0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
|
||||
0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
|
||||
0x0c, 0x78, 0x32, 0x14},
|
||||
{ 794000000,
|
||||
0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
|
||||
0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
|
||||
0x0c, 0x78, 0x32, 0x14},
|
||||
{1000000000,
|
||||
0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
|
||||
0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
|
||||
0x0c, 0x78, 0x32, 0x14},
|
||||
{0xffffffff,
|
||||
0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
|
||||
0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
|
||||
0x0a, 0xa0, 0x50, 0x14},
|
||||
};
|
||||
|
||||
struct fc2580_priv {
|
||||
const struct fc2580_config *cfg;
|
||||
struct i2c_adapter *i2c;
|
||||
};
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user