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path: root/drivers/media/dvb/frontends/rtl2830.c
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Diffstat (limited to 'drivers/media/dvb/frontends/rtl2830.c')
-rw-r--r--drivers/media/dvb/frontends/rtl2830.c757
1 files changed, 0 insertions, 757 deletions
diff --git a/drivers/media/dvb/frontends/rtl2830.c b/drivers/media/dvb/frontends/rtl2830.c
deleted file mode 100644
index 8fa8b0854e76..000000000000
--- a/drivers/media/dvb/frontends/rtl2830.c
+++ /dev/null
@@ -1,757 +0,0 @@
-/*
- * Realtek RTL2830 DVB-T demodulator driver
- *
- * Copyright (C) 2011 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.
- */
-
-
-/*
- * Driver implements own I2C-adapter for tuner I2C access. That's since chip
- * have unusual I2C-gate control which closes gate automatically after each
- * I2C transfer. Using own I2C adapter we can workaround that.
- */
-
-#include "rtl2830_priv.h"
-
-int rtl2830_debug;
-module_param_named(debug, rtl2830_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
-
-/* write multiple hardware registers */
-static int rtl2830_wr(struct rtl2830_priv *priv, u8 reg, u8 *val, int len)
-{
- int ret;
- u8 buf[1+len];
- struct i2c_msg msg[1] = {
- {
- .addr = priv->cfg.i2c_addr,
- .flags = 0,
- .len = 1+len,
- .buf = buf,
- }
- };
-
- buf[0] = reg;
- memcpy(&buf[1], val, len);
-
- ret = i2c_transfer(priv->i2c, msg, 1);
- if (ret == 1) {
- ret = 0;
- } else {
- warn("i2c wr failed=%d reg=%02x len=%d", ret, reg, len);
- ret = -EREMOTEIO;
- }
- return ret;
-}
-
-/* read multiple hardware registers */
-static int rtl2830_rd(struct rtl2830_priv *priv, u8 reg, u8 *val, int len)
-{
- int ret;
- struct i2c_msg msg[2] = {
- {
- .addr = priv->cfg.i2c_addr,
- .flags = 0,
- .len = 1,
- .buf = &reg,
- }, {
- .addr = priv->cfg.i2c_addr,
- .flags = I2C_M_RD,
- .len = len,
- .buf = val,
- }
- };
-
- ret = i2c_transfer(priv->i2c, msg, 2);
- if (ret == 2) {
- ret = 0;
- } else {
- warn("i2c rd failed=%d reg=%02x len=%d", ret, reg, len);
- ret = -EREMOTEIO;
- }
- return ret;
-}
-
-/* write multiple registers */
-static int rtl2830_wr_regs(struct rtl2830_priv *priv, u16 reg, u8 *val, int len)
-{
- int ret;
- u8 reg2 = (reg >> 0) & 0xff;
- u8 page = (reg >> 8) & 0xff;
-
- /* switch bank if needed */
- if (page != priv->page) {
- ret = rtl2830_wr(priv, 0x00, &page, 1);
- if (ret)
- return ret;
-
- priv->page = page;
- }
-
- return rtl2830_wr(priv, reg2, val, len);
-}
-
-/* read multiple registers */
-static int rtl2830_rd_regs(struct rtl2830_priv *priv, u16 reg, u8 *val, int len)
-{
- int ret;
- u8 reg2 = (reg >> 0) & 0xff;
- u8 page = (reg >> 8) & 0xff;
-
- /* switch bank if needed */
- if (page != priv->page) {
- ret = rtl2830_wr(priv, 0x00, &page, 1);
- if (ret)
- return ret;
-
- priv->page = page;
- }
-
- return rtl2830_rd(priv, reg2, val, len);
-}
-
-#if 0 /* currently not used */
-/* write single register */
-static int rtl2830_wr_reg(struct rtl2830_priv *priv, u16 reg, u8 val)
-{
- return rtl2830_wr_regs(priv, reg, &val, 1);
-}
-#endif
-
-/* read single register */
-static int rtl2830_rd_reg(struct rtl2830_priv *priv, u16 reg, u8 *val)
-{
- return rtl2830_rd_regs(priv, reg, val, 1);
-}
-
-/* write single register with mask */
-int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
-{
- int ret;
- u8 tmp;
-
- /* no need for read if whole reg is written */
- if (mask != 0xff) {
- ret = rtl2830_rd_regs(priv, reg, &tmp, 1);
- if (ret)
- return ret;
-
- val &= mask;
- tmp &= ~mask;
- val |= tmp;
- }
-
- return rtl2830_wr_regs(priv, reg, &val, 1);
-}
-
-/* read single register with mask */
-int rtl2830_rd_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 *val, u8 mask)
-{
- int ret, i;
- u8 tmp;
-
- ret = rtl2830_rd_regs(priv, reg, &tmp, 1);
- if (ret)
- return ret;
-
- tmp &= mask;
-
- /* find position of the first bit */
- for (i = 0; i < 8; i++) {
- if ((mask >> i) & 0x01)
- break;
- }
- *val = tmp >> i;
-
- return 0;
-}
-
-static int rtl2830_init(struct dvb_frontend *fe)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- int ret, i;
- u64 num;
- u8 buf[3], tmp;
- u32 if_ctl;
- struct rtl2830_reg_val_mask tab[] = {
- { 0x00d, 0x01, 0x03 },
- { 0x00d, 0x10, 0x10 },
- { 0x104, 0x00, 0x1e },
- { 0x105, 0x80, 0x80 },
- { 0x110, 0x02, 0x03 },
- { 0x110, 0x08, 0x0c },
- { 0x17b, 0x00, 0x40 },
- { 0x17d, 0x05, 0x0f },
- { 0x17d, 0x50, 0xf0 },
- { 0x18c, 0x08, 0x0f },
- { 0x18d, 0x00, 0xc0 },
- { 0x188, 0x05, 0x0f },
- { 0x189, 0x00, 0xfc },
- { 0x2d5, 0x02, 0x02 },
- { 0x2f1, 0x02, 0x06 },
- { 0x2f1, 0x20, 0xf8 },
- { 0x16d, 0x00, 0x01 },
- { 0x1a6, 0x00, 0x80 },
- { 0x106, priv->cfg.vtop, 0x3f },
- { 0x107, priv->cfg.krf, 0x3f },
- { 0x112, 0x28, 0xff },
- { 0x103, priv->cfg.agc_targ_val, 0xff },
- { 0x00a, 0x02, 0x07 },
- { 0x140, 0x0c, 0x3c },
- { 0x140, 0x40, 0xc0 },
- { 0x15b, 0x05, 0x07 },
- { 0x15b, 0x28, 0x38 },
- { 0x15c, 0x05, 0x07 },
- { 0x15c, 0x28, 0x38 },
- { 0x115, priv->cfg.spec_inv, 0x01 },
- { 0x16f, 0x01, 0x07 },
- { 0x170, 0x18, 0x38 },
- { 0x172, 0x0f, 0x0f },
- { 0x173, 0x08, 0x38 },
- { 0x175, 0x01, 0x07 },
- { 0x176, 0x00, 0xc0 },
- };
-
- for (i = 0; i < ARRAY_SIZE(tab); i++) {
- ret = rtl2830_wr_reg_mask(priv, tab[i].reg, tab[i].val,
- tab[i].mask);
- if (ret)
- goto err;
- }
-
- ret = rtl2830_wr_regs(priv, 0x18f, "\x28\x00", 2);
- if (ret)
- goto err;
-
- ret = rtl2830_wr_regs(priv, 0x195,
- "\x04\x06\x0a\x12\x0a\x12\x1e\x28", 8);
- if (ret)
- goto err;
-
- num = priv->cfg.if_dvbt % priv->cfg.xtal;
- num *= 0x400000;
- num = div_u64(num, priv->cfg.xtal);
- num = -num;
- if_ctl = num & 0x3fffff;
- dbg("%s: if_ctl=%08x", __func__, if_ctl);
-
- ret = rtl2830_rd_reg_mask(priv, 0x119, &tmp, 0xc0); /* b[7:6] */
- if (ret)
- goto err;
-
- buf[0] = tmp << 6;
- buf[0] = (if_ctl >> 16) & 0x3f;
- buf[1] = (if_ctl >> 8) & 0xff;
- buf[2] = (if_ctl >> 0) & 0xff;
-
- ret = rtl2830_wr_regs(priv, 0x119, buf, 3);
- if (ret)
- goto err;
-
- /* TODO: spec init */
-
- /* soft reset */
- ret = rtl2830_wr_reg_mask(priv, 0x101, 0x04, 0x04);
- if (ret)
- goto err;
-
- ret = rtl2830_wr_reg_mask(priv, 0x101, 0x00, 0x04);
- if (ret)
- goto err;
-
- priv->sleeping = false;
-
- return ret;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static int rtl2830_sleep(struct dvb_frontend *fe)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- priv->sleeping = true;
- return 0;
-}
-
-int rtl2830_get_tune_settings(struct dvb_frontend *fe,
- struct dvb_frontend_tune_settings *s)
-{
- s->min_delay_ms = 500;
- s->step_size = fe->ops.info.frequency_stepsize * 2;
- s->max_drift = (fe->ops.info.frequency_stepsize * 2) + 1;
-
- return 0;
-}
-
-static int rtl2830_set_frontend(struct dvb_frontend *fe)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret, i;
- static u8 bw_params1[3][34] = {
- {
- 0x1f, 0xf0, 0x1f, 0xf0, 0x1f, 0xfa, 0x00, 0x17, 0x00, 0x41,
- 0x00, 0x64, 0x00, 0x67, 0x00, 0x38, 0x1f, 0xde, 0x1f, 0x7a,
- 0x1f, 0x47, 0x1f, 0x7c, 0x00, 0x30, 0x01, 0x4b, 0x02, 0x82,
- 0x03, 0x73, 0x03, 0xcf, /* 6 MHz */
- }, {
- 0x1f, 0xfa, 0x1f, 0xda, 0x1f, 0xc1, 0x1f, 0xb3, 0x1f, 0xca,
- 0x00, 0x07, 0x00, 0x4d, 0x00, 0x6d, 0x00, 0x40, 0x1f, 0xca,
- 0x1f, 0x4d, 0x1f, 0x2a, 0x1f, 0xb2, 0x00, 0xec, 0x02, 0x7e,
- 0x03, 0xd0, 0x04, 0x53, /* 7 MHz */
- }, {
- 0x00, 0x10, 0x00, 0x0e, 0x1f, 0xf7, 0x1f, 0xc9, 0x1f, 0xa0,
- 0x1f, 0xa6, 0x1f, 0xec, 0x00, 0x4e, 0x00, 0x7d, 0x00, 0x3a,
- 0x1f, 0x98, 0x1f, 0x10, 0x1f, 0x40, 0x00, 0x75, 0x02, 0x5f,
- 0x04, 0x24, 0x04, 0xdb, /* 8 MHz */
- },
- };
- static u8 bw_params2[3][6] = {
- {0xc3, 0x0c, 0x44, 0x33, 0x33, 0x30,}, /* 6 MHz */
- {0xb8, 0xe3, 0x93, 0x99, 0x99, 0x98,}, /* 7 MHz */
- {0xae, 0xba, 0xf3, 0x26, 0x66, 0x64,}, /* 8 MHz */
- };
-
-
- dbg("%s: frequency=%d bandwidth_hz=%d inversion=%d", __func__,
- c->frequency, c->bandwidth_hz, c->inversion);
-
- /* program tuner */
- if (fe->ops.tuner_ops.set_params)
- fe->ops.tuner_ops.set_params(fe);
-
- switch (c->bandwidth_hz) {
- case 6000000:
- i = 0;
- break;
- case 7000000:
- i = 1;
- break;
- case 8000000:
- i = 2;
- break;
- default:
- dbg("invalid bandwidth");
- return -EINVAL;
- }
-
- ret = rtl2830_wr_reg_mask(priv, 0x008, i << 1, 0x06);
- if (ret)
- goto err;
-
- /* 1/2 split I2C write */
- ret = rtl2830_wr_regs(priv, 0x11c, &bw_params1[i][0], 17);
- if (ret)
- goto err;
-
- /* 2/2 split I2C write */
- ret = rtl2830_wr_regs(priv, 0x12d, &bw_params1[i][17], 17);
- if (ret)
- goto err;
-
- ret = rtl2830_wr_regs(priv, 0x19d, bw_params2[i], 6);
- if (ret)
- goto err;
-
- return ret;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static int rtl2830_get_frontend(struct dvb_frontend *fe)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret;
- u8 buf[3];
-
- if (priv->sleeping)
- return 0;
-
- ret = rtl2830_rd_regs(priv, 0x33c, buf, 2);
- if (ret)
- goto err;
-
- ret = rtl2830_rd_reg(priv, 0x351, &buf[2]);
- if (ret)
- goto err;
-
- dbg("%s: TPS=%*ph", __func__, 3, buf);
-
- switch ((buf[0] >> 2) & 3) {
- case 0:
- c->modulation = QPSK;
- break;
- case 1:
- c->modulation = QAM_16;
- break;
- case 2:
- c->modulation = QAM_64;
- break;
- }
-
- switch ((buf[2] >> 2) & 1) {
- case 0:
- c->transmission_mode = TRANSMISSION_MODE_2K;
- break;
- case 1:
- c->transmission_mode = TRANSMISSION_MODE_8K;
- }
-
- switch ((buf[2] >> 0) & 3) {
- case 0:
- c->guard_interval = GUARD_INTERVAL_1_32;
- break;
- case 1:
- c->guard_interval = GUARD_INTERVAL_1_16;
- break;
- case 2:
- c->guard_interval = GUARD_INTERVAL_1_8;
- break;
- case 3:
- c->guard_interval = GUARD_INTERVAL_1_4;
- break;
- }
-
- switch ((buf[0] >> 4) & 7) {
- case 0:
- c->hierarchy = HIERARCHY_NONE;
- break;
- case 1:
- c->hierarchy = HIERARCHY_1;
- break;
- case 2:
- c->hierarchy = HIERARCHY_2;
- break;
- case 3:
- c->hierarchy = HIERARCHY_4;
- break;
- }
-
- switch ((buf[1] >> 3) & 7) {
- case 0:
- c->code_rate_HP = FEC_1_2;
- break;
- case 1:
- c->code_rate_HP = FEC_2_3;
- break;
- case 2:
- c->code_rate_HP = FEC_3_4;
- break;
- case 3:
- c->code_rate_HP = FEC_5_6;
- break;
- case 4:
- c->code_rate_HP = FEC_7_8;
- break;
- }
-
- switch ((buf[1] >> 0) & 7) {
- case 0:
- c->code_rate_LP = FEC_1_2;
- break;
- case 1:
- c->code_rate_LP = FEC_2_3;
- break;
- case 2:
- c->code_rate_LP = FEC_3_4;
- break;
- case 3:
- c->code_rate_LP = FEC_5_6;
- break;
- case 4:
- c->code_rate_LP = FEC_7_8;
- break;
- }
-
- return 0;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static int rtl2830_read_status(struct dvb_frontend *fe, fe_status_t *status)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- int ret;
- u8 tmp;
- *status = 0;
-
- if (priv->sleeping)
- return 0;
-
- ret = rtl2830_rd_reg_mask(priv, 0x351, &tmp, 0x78); /* [6:3] */
- if (ret)
- goto err;
-
- if (tmp == 11) {
- *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
- FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
- } else if (tmp == 10) {
- *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
- FE_HAS_VITERBI;
- }
-
- return ret;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static int rtl2830_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- int ret, hierarchy, constellation;
- u8 buf[2], tmp;
- u16 tmp16;
-#define CONSTELLATION_NUM 3
-#define HIERARCHY_NUM 4
- static const u32 snr_constant[CONSTELLATION_NUM][HIERARCHY_NUM] = {
- { 70705899, 70705899, 70705899, 70705899 },
- { 82433173, 82433173, 87483115, 94445660 },
- { 92888734, 92888734, 95487525, 99770748 },
- };
-
- if (priv->sleeping)
- return 0;
-
- /* reports SNR in resolution of 0.1 dB */
-
- ret = rtl2830_rd_reg(priv, 0x33c, &tmp);
- if (ret)
- goto err;
-
- constellation = (tmp >> 2) & 0x03; /* [3:2] */
- if (constellation > CONSTELLATION_NUM - 1)
- goto err;
-
- hierarchy = (tmp >> 4) & 0x07; /* [6:4] */
- if (hierarchy > HIERARCHY_NUM - 1)
- goto err;
-
- ret = rtl2830_rd_regs(priv, 0x40c, buf, 2);
- if (ret)
- goto err;
-
- tmp16 = buf[0] << 8 | buf[1];
-
- if (tmp16)
- *snr = (snr_constant[constellation][hierarchy] -
- intlog10(tmp16)) / ((1 << 24) / 100);
- else
- *snr = 0;
-
- return 0;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static int rtl2830_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- int ret;
- u8 buf[2];
-
- if (priv->sleeping)
- return 0;
-
- ret = rtl2830_rd_regs(priv, 0x34e, buf, 2);
- if (ret)
- goto err;
-
- *ber = buf[0] << 8 | buf[1];
-
- return 0;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static int rtl2830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
-{
- *ucblocks = 0;
- return 0;
-}
-
-static int rtl2830_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- int ret;
- u8 buf[2];
- u16 if_agc_raw, if_agc;
-
- if (priv->sleeping)
- return 0;
-
- ret = rtl2830_rd_regs(priv, 0x359, buf, 2);
- if (ret)
- goto err;
-
- if_agc_raw = (buf[0] << 8 | buf[1]) & 0x3fff;
-
- if (if_agc_raw & (1 << 9))
- if_agc = -(~(if_agc_raw - 1) & 0x1ff);
- else
- if_agc = if_agc_raw;
-
- *strength = (u8) (55 - if_agc / 182);
- *strength |= *strength << 8;
-
- return 0;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static struct dvb_frontend_ops rtl2830_ops;
-
-static u32 rtl2830_tuner_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static int rtl2830_tuner_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg msg[], int num)
-{
- struct rtl2830_priv *priv = i2c_get_adapdata(i2c_adap);
- int ret;
-
- /* open i2c-gate */
- ret = rtl2830_wr_reg_mask(priv, 0x101, 0x08, 0x08);
- if (ret)
- goto err;
-
- ret = i2c_transfer(priv->i2c, msg, num);
- if (ret < 0)
- warn("tuner i2c failed=%d", ret);
-
- return ret;
-err:
- dbg("%s: failed=%d", __func__, ret);
- return ret;
-}
-
-static struct i2c_algorithm rtl2830_tuner_i2c_algo = {
- .master_xfer = rtl2830_tuner_i2c_xfer,
- .functionality = rtl2830_tuner_i2c_func,
-};
-
-struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(struct dvb_frontend *fe)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
- return &priv->tuner_i2c_adapter;
-}
-EXPORT_SYMBOL(rtl2830_get_tuner_i2c_adapter);
-
-static void rtl2830_release(struct dvb_frontend *fe)
-{
- struct rtl2830_priv *priv = fe->demodulator_priv;
-
- i2c_del_adapter(&priv->tuner_i2c_adapter);
- kfree(priv);
-}
-
-struct dvb_frontend *rtl2830_attach(const struct rtl2830_config *cfg,
- struct i2c_adapter *i2c)
-{
- struct rtl2830_priv *priv = NULL;
- int ret = 0;
- u8 tmp;
-
- /* allocate memory for the internal state */
- priv = kzalloc(sizeof(struct rtl2830_priv), GFP_KERNEL);
- if (priv == NULL)
- goto err;
-
- /* setup the priv */
- priv->i2c = i2c;
- memcpy(&priv->cfg, cfg, sizeof(struct rtl2830_config));
-
- /* check if the demod is there */
- ret = rtl2830_rd_reg(priv, 0x000, &tmp);
- if (ret)
- goto err;
-
- /* create dvb_frontend */
- memcpy(&priv->fe.ops, &rtl2830_ops, sizeof(struct dvb_frontend_ops));
- priv->fe.demodulator_priv = priv;
-
- /* create tuner i2c adapter */
- strlcpy(priv->tuner_i2c_adapter.name, "RTL2830 tuner I2C adapter",
- sizeof(priv->tuner_i2c_adapter.name));
- priv->tuner_i2c_adapter.algo = &rtl2830_tuner_i2c_algo;
- priv->tuner_i2c_adapter.algo_data = NULL;
- i2c_set_adapdata(&priv->tuner_i2c_adapter, priv);
- if (i2c_add_adapter(&priv->tuner_i2c_adapter) < 0) {
- err("tuner I2C bus could not be initialized");
- goto err;
- }
-
- priv->sleeping = true;
-
- return &priv->fe;
-err:
- dbg("%s: failed=%d", __func__, ret);
- kfree(priv);
- return NULL;
-}
-EXPORT_SYMBOL(rtl2830_attach);
-
-static struct dvb_frontend_ops rtl2830_ops = {
- .delsys = { SYS_DVBT },
- .info = {
- .name = "Realtek RTL2830 (DVB-T)",
- .caps = FE_CAN_FEC_1_2 |
- FE_CAN_FEC_2_3 |
- FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 |
- FE_CAN_FEC_7_8 |
- FE_CAN_FEC_AUTO |
- FE_CAN_QPSK |
- FE_CAN_QAM_16 |
- FE_CAN_QAM_64 |
- FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_HIERARCHY_AUTO |
- FE_CAN_RECOVER |
- FE_CAN_MUTE_TS
- },
-
- .release = rtl2830_release,
-
- .init = rtl2830_init,
- .sleep = rtl2830_sleep,
-
- .get_tune_settings = rtl2830_get_tune_settings,
-
- .set_frontend = rtl2830_set_frontend,
- .get_frontend = rtl2830_get_frontend,
-
- .read_status = rtl2830_read_status,
- .read_snr = rtl2830_read_snr,
- .read_ber = rtl2830_read_ber,
- .read_ucblocks = rtl2830_read_ucblocks,
- .read_signal_strength = rtl2830_read_signal_strength,
-};
-
-MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("Realtek RTL2830 DVB-T demodulator driver");
-MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-22 08:32:55 +0300