summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-frontends/m88ds3103.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/m88ds3103.c')
-rw-r--r--drivers/media/dvb-frontends/m88ds3103.c1275
1 files changed, 641 insertions, 634 deletions
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 8fcbe7d9d..2172c0239 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1,5 +1,5 @@
/*
- * Montage M88DS3103/M88RS6000 demodulator driver
+ * Montage Technology M88DS3103/M88RS6000 demodulator driver
*
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
*
@@ -18,149 +18,15 @@
static struct dvb_frontend_ops m88ds3103_ops;
-/* write multiple registers */
-static int m88ds3103_wr_regs(struct m88ds3103_priv *priv,
- u8 reg, const u8 *val, int len)
-{
-#define MAX_WR_LEN 32
-#define MAX_WR_XFER_LEN (MAX_WR_LEN + 1)
- int ret;
- u8 buf[MAX_WR_XFER_LEN];
- struct i2c_msg msg[1] = {
- {
- .addr = priv->cfg->i2c_addr,
- .flags = 0,
- .len = 1 + len,
- .buf = buf,
- }
- };
-
- if (WARN_ON(len > MAX_WR_LEN))
- return -EINVAL;
-
- buf[0] = reg;
- memcpy(&buf[1], val, len);
-
- mutex_lock(&priv->i2c_mutex);
- ret = i2c_transfer(priv->i2c, msg, 1);
- mutex_unlock(&priv->i2c_mutex);
- if (ret == 1) {
- ret = 0;
- } else {
- dev_warn(&priv->i2c->dev,
- "%s: i2c wr failed=%d reg=%02x len=%d\n",
- KBUILD_MODNAME, ret, reg, len);
- ret = -EREMOTEIO;
- }
-
- return ret;
-}
-
-/* read multiple registers */
-static int m88ds3103_rd_regs(struct m88ds3103_priv *priv,
- u8 reg, u8 *val, int len)
-{
-#define MAX_RD_LEN 3
-#define MAX_RD_XFER_LEN (MAX_RD_LEN)
- int ret;
- u8 buf[MAX_RD_XFER_LEN];
- 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 = buf,
- }
- };
-
- if (WARN_ON(len > MAX_RD_LEN))
- return -EINVAL;
-
- mutex_lock(&priv->i2c_mutex);
- ret = i2c_transfer(priv->i2c, msg, 2);
- mutex_unlock(&priv->i2c_mutex);
- if (ret == 2) {
- memcpy(val, buf, len);
- ret = 0;
- } else {
- dev_warn(&priv->i2c->dev,
- "%s: i2c rd failed=%d reg=%02x len=%d\n",
- KBUILD_MODNAME, ret, reg, len);
- ret = -EREMOTEIO;
- }
-
- return ret;
-}
-
-/* write single register */
-static int m88ds3103_wr_reg(struct m88ds3103_priv *priv, u8 reg, u8 val)
-{
- return m88ds3103_wr_regs(priv, reg, &val, 1);
-}
-
-/* read single register */
-static int m88ds3103_rd_reg(struct m88ds3103_priv *priv, u8 reg, u8 *val)
-{
- return m88ds3103_rd_regs(priv, reg, val, 1);
-}
-
-/* write single register with mask */
-static int m88ds3103_wr_reg_mask(struct m88ds3103_priv *priv,
- u8 reg, u8 val, u8 mask)
-{
- int ret;
- u8 u8tmp;
-
- /* no need for read if whole reg is written */
- if (mask != 0xff) {
- ret = m88ds3103_rd_regs(priv, reg, &u8tmp, 1);
- if (ret)
- return ret;
-
- val &= mask;
- u8tmp &= ~mask;
- val |= u8tmp;
- }
-
- return m88ds3103_wr_regs(priv, reg, &val, 1);
-}
-
-/* read single register with mask */
-static int m88ds3103_rd_reg_mask(struct m88ds3103_priv *priv,
- u8 reg, u8 *val, u8 mask)
-{
- int ret, i;
- u8 u8tmp;
-
- ret = m88ds3103_rd_regs(priv, reg, &u8tmp, 1);
- if (ret)
- return ret;
-
- u8tmp &= mask;
-
- /* find position of the first bit */
- for (i = 0; i < 8; i++) {
- if ((mask >> i) & 0x01)
- break;
- }
- *val = u8tmp >> i;
-
- return 0;
-}
-
/* write reg val table using reg addr auto increment */
-static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv,
+static int m88ds3103_wr_reg_val_tab(struct m88ds3103_dev *dev,
const struct m88ds3103_reg_val *tab, int tab_len)
{
+ struct i2c_client *client = dev->client;
int ret, i, j;
u8 buf[83];
- dev_dbg(&priv->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
+ dev_dbg(&client->dev, "tab_len=%d\n", tab_len);
if (tab_len > 86) {
ret = -EINVAL;
@@ -171,8 +37,8 @@ static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv,
buf[j] = tab[i].val;
if (i == tab_len - 1 || tab[i].reg != tab[i + 1].reg - 1 ||
- !((j + 1) % (priv->cfg->i2c_wr_max - 1))) {
- ret = m88ds3103_wr_regs(priv, tab[i].reg - j, buf, j + 1);
+ !((j + 1) % (dev->cfg->i2c_wr_max - 1))) {
+ ret = regmap_bulk_write(dev->regmap, tab[i].reg - j, buf, j + 1);
if (ret)
goto err;
@@ -182,66 +48,238 @@ static int m88ds3103_wr_reg_val_tab(struct m88ds3103_priv *priv,
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+/*
+ * Get the demodulator AGC PWM voltage setting supplied to the tuner.
+ */
+int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm)
+{
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ unsigned tmp;
+ int ret;
+
+ ret = regmap_read(dev->regmap, 0x3f, &tmp);
+ if (ret == 0)
+ *_agc_pwm = tmp;
return ret;
}
+EXPORT_SYMBOL(m88ds3103_get_agc_pwm);
-static int m88ds3103_read_status(struct dvb_frontend *fe, fe_status_t *status)
+static int m88ds3103_read_status(struct dvb_frontend *fe,
+ enum fe_status *status)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret;
- u8 u8tmp;
+ int ret, i, itmp;
+ unsigned int utmp;
+ u8 buf[3];
*status = 0;
- if (!priv->warm) {
+ if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
switch (c->delivery_system) {
case SYS_DVBS:
- ret = m88ds3103_rd_reg_mask(priv, 0xd1, &u8tmp, 0x07);
+ ret = regmap_read(dev->regmap, 0xd1, &utmp);
if (ret)
goto err;
- if (u8tmp == 0x07)
+ if ((utmp & 0x07) == 0x07)
*status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
FE_HAS_VITERBI | FE_HAS_SYNC |
FE_HAS_LOCK;
break;
case SYS_DVBS2:
- ret = m88ds3103_rd_reg_mask(priv, 0x0d, &u8tmp, 0x8f);
+ ret = regmap_read(dev->regmap, 0x0d, &utmp);
if (ret)
goto err;
- if (u8tmp == 0x8f)
+ if ((utmp & 0x8f) == 0x8f)
*status = FE_HAS_SIGNAL | FE_HAS_CARRIER |
FE_HAS_VITERBI | FE_HAS_SYNC |
FE_HAS_LOCK;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n",
- __func__);
+ dev_dbg(&client->dev, "invalid delivery_system\n");
ret = -EINVAL;
goto err;
}
- priv->fe_status = *status;
+ dev->fe_status = *status;
+ dev_dbg(&client->dev, "lock=%02x status=%02x\n", utmp, *status);
+
+ /* CNR */
+ if (dev->fe_status & FE_HAS_VITERBI) {
+ unsigned int cnr, noise, signal, noise_tot, signal_tot;
+
+ cnr = 0;
+ /* more iterations for more accurate estimation */
+ #define M88DS3103_SNR_ITERATIONS 3
+
+ switch (c->delivery_system) {
+ case SYS_DVBS:
+ itmp = 0;
+
+ for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) {
+ ret = regmap_read(dev->regmap, 0xff, &utmp);
+ if (ret)
+ goto err;
+
+ itmp += utmp;
+ }
+
+ /* use of single register limits max value to 15 dB */
+ /* SNR(X) dB = 10 * ln(X) / ln(10) dB */
+ itmp = DIV_ROUND_CLOSEST(itmp, 8 * M88DS3103_SNR_ITERATIONS);
+ if (itmp)
+ cnr = div_u64((u64) 10000 * intlog2(itmp), intlog2(10));
+ break;
+ case SYS_DVBS2:
+ noise_tot = 0;
+ signal_tot = 0;
+
+ for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) {
+ ret = regmap_bulk_read(dev->regmap, 0x8c, buf, 3);
+ if (ret)
+ goto err;
+
+ noise = buf[1] << 6; /* [13:6] */
+ noise |= buf[0] & 0x3f; /* [5:0] */
+ noise >>= 2;
+ signal = buf[2] * buf[2];
+ signal >>= 1;
+
+ noise_tot += noise;
+ signal_tot += signal;
+ }
+
+ noise = noise_tot / M88DS3103_SNR_ITERATIONS;
+ signal = signal_tot / M88DS3103_SNR_ITERATIONS;
+
+ /* SNR(X) dB = 10 * log10(X) dB */
+ if (signal > noise) {
+ itmp = signal / noise;
+ cnr = div_u64((u64) 10000 * intlog10(itmp), (1 << 24));
+ }
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid delivery_system\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (cnr) {
+ c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+ c->cnr.stat[0].svalue = cnr;
+ } else {
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+ } else {
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+
+ /* BER */
+ if (dev->fe_status & FE_HAS_LOCK) {
+ unsigned int utmp, post_bit_error, post_bit_count;
- dev_dbg(&priv->i2c->dev, "%s: lock=%02x status=%02x\n",
- __func__, u8tmp, *status);
+ switch (c->delivery_system) {
+ case SYS_DVBS:
+ ret = regmap_write(dev->regmap, 0xf9, 0x04);
+ if (ret)
+ goto err;
+
+ ret = regmap_read(dev->regmap, 0xf8, &utmp);
+ if (ret)
+ goto err;
+
+ /* measurement ready? */
+ if (!(utmp & 0x10)) {
+ ret = regmap_bulk_read(dev->regmap, 0xf6, buf, 2);
+ if (ret)
+ goto err;
+
+ post_bit_error = buf[1] << 8 | buf[0] << 0;
+ post_bit_count = 0x800000;
+ dev->post_bit_error += post_bit_error;
+ dev->post_bit_count += post_bit_count;
+ dev->dvbv3_ber = post_bit_error;
+
+ /* restart measurement */
+ utmp |= 0x10;
+ ret = regmap_write(dev->regmap, 0xf8, utmp);
+ if (ret)
+ goto err;
+ }
+ break;
+ case SYS_DVBS2:
+ ret = regmap_bulk_read(dev->regmap, 0xd5, buf, 3);
+ if (ret)
+ goto err;
+
+ utmp = buf[2] << 16 | buf[1] << 8 | buf[0] << 0;
+
+ /* enough data? */
+ if (utmp > 4000) {
+ ret = regmap_bulk_read(dev->regmap, 0xf7, buf, 2);
+ if (ret)
+ goto err;
+
+ post_bit_error = buf[1] << 8 | buf[0] << 0;
+ post_bit_count = 32 * utmp; /* TODO: FEC */
+ dev->post_bit_error += post_bit_error;
+ dev->post_bit_count += post_bit_count;
+ dev->dvbv3_ber = post_bit_error;
+
+ /* restart measurement */
+ ret = regmap_write(dev->regmap, 0xd1, 0x01);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, 0xf9, 0x01);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, 0xf9, 0x00);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, 0xd1, 0x00);
+ if (ret)
+ goto err;
+ }
+ break;
+ default:
+ dev_dbg(&client->dev, "invalid delivery_system\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
+ c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_count.stat[0].uvalue = dev->post_bit_count;
+ } else {
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_set_frontend(struct dvb_frontend *fe)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret, len;
const struct m88ds3103_reg_val *init;
@@ -251,29 +289,28 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
u32 tuner_frequency, target_mclk;
s32 s32tmp;
- dev_dbg(&priv->i2c->dev,
- "%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
- __func__, c->delivery_system,
- c->modulation, c->frequency, c->symbol_rate,
- c->inversion, c->pilot, c->rolloff);
+ dev_dbg(&client->dev,
+ "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
+ c->delivery_system, c->modulation, c->frequency, c->symbol_rate,
+ c->inversion, c->pilot, c->rolloff);
- if (!priv->warm) {
+ if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
/* reset */
- ret = m88ds3103_wr_reg(priv, 0x07, 0x80);
+ ret = regmap_write(dev->regmap, 0x07, 0x80);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
+ ret = regmap_write(dev->regmap, 0x07, 0x00);
if (ret)
goto err;
/* Disable demod clock path */
- if (priv->chip_id == M88RS6000_CHIP_ID) {
- ret = m88ds3103_wr_reg(priv, 0x06, 0xe0);
+ if (dev->chip_id == M88RS6000_CHIP_ID) {
+ ret = regmap_write(dev->regmap, 0x06, 0xe0);
if (ret)
goto err;
}
@@ -299,11 +336,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
/* select M88RS6000 demod main mclk and ts mclk from tuner die. */
- if (priv->chip_id == M88RS6000_CHIP_ID) {
+ if (dev->chip_id == M88RS6000_CHIP_ID) {
if (c->symbol_rate > 45010000)
- priv->mclk_khz = 110250;
+ dev->mclk_khz = 110250;
else
- priv->mclk_khz = 96000;
+ dev->mclk_khz = 96000;
if (c->delivery_system == SYS_DVBS)
target_mclk = 96000;
@@ -311,18 +348,18 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
target_mclk = 144000;
/* Enable demod clock path */
- ret = m88ds3103_wr_reg(priv, 0x06, 0x00);
+ ret = regmap_write(dev->regmap, 0x06, 0x00);
if (ret)
goto err;
usleep_range(10000, 20000);
} else {
/* set M88DS3103 mclk and ts mclk. */
- priv->mclk_khz = 96000;
+ dev->mclk_khz = 96000;
- switch (priv->cfg->ts_mode) {
+ switch (dev->cfg->ts_mode) {
case M88DS3103_TS_SERIAL:
case M88DS3103_TS_SERIAL_D7:
- target_mclk = priv->cfg->ts_clk;
+ target_mclk = dev->cfg->ts_clk;
break;
case M88DS3103_TS_PARALLEL:
case M88DS3103_TS_CI:
@@ -338,8 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid ts_mode\n",
- __func__);
+ dev_dbg(&client->dev, "invalid ts_mode\n");
ret = -EINVAL;
goto err;
}
@@ -358,25 +394,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
u8tmp2 = 0x00; /* 0b00 */
break;
}
- ret = m88ds3103_wr_reg_mask(priv, 0x22, u8tmp1 << 6, 0xc0);
+ ret = regmap_update_bits(dev->regmap, 0x22, 0xc0, u8tmp1 << 6);
if (ret)
goto err;
- ret = m88ds3103_wr_reg_mask(priv, 0x24, u8tmp2 << 6, 0xc0);
+ ret = regmap_update_bits(dev->regmap, 0x24, 0xc0, u8tmp2 << 6);
if (ret)
goto err;
}
- ret = m88ds3103_wr_reg(priv, 0xb2, 0x01);
+ ret = regmap_write(dev->regmap, 0xb2, 0x01);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0x00, 0x01);
+ ret = regmap_write(dev->regmap, 0x00, 0x01);
if (ret)
goto err;
switch (c->delivery_system) {
case SYS_DVBS:
- if (priv->chip_id == M88RS6000_CHIP_ID) {
+ if (dev->chip_id == M88RS6000_CHIP_ID) {
len = ARRAY_SIZE(m88rs6000_dvbs_init_reg_vals);
init = m88rs6000_dvbs_init_reg_vals;
} else {
@@ -385,7 +421,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
break;
case SYS_DVBS2:
- if (priv->chip_id == M88RS6000_CHIP_ID) {
+ if (dev->chip_id == M88RS6000_CHIP_ID) {
len = ARRAY_SIZE(m88rs6000_dvbs2_init_reg_vals);
init = m88rs6000_dvbs2_init_reg_vals;
} else {
@@ -394,44 +430,43 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n",
- __func__);
+ dev_dbg(&client->dev, "invalid delivery_system\n");
ret = -EINVAL;
goto err;
}
/* program init table */
- if (c->delivery_system != priv->delivery_system) {
- ret = m88ds3103_wr_reg_val_tab(priv, init, len);
+ if (c->delivery_system != dev->delivery_system) {
+ ret = m88ds3103_wr_reg_val_tab(dev, init, len);
if (ret)
goto err;
}
- if (priv->chip_id == M88RS6000_CHIP_ID) {
+ if (dev->chip_id == M88RS6000_CHIP_ID) {
if ((c->delivery_system == SYS_DVBS2)
&& ((c->symbol_rate / 1000) <= 5000)) {
- ret = m88ds3103_wr_reg(priv, 0xc0, 0x04);
+ ret = regmap_write(dev->regmap, 0xc0, 0x04);
if (ret)
goto err;
buf[0] = 0x09;
buf[1] = 0x22;
buf[2] = 0x88;
- ret = m88ds3103_wr_regs(priv, 0x8a, buf, 3);
+ ret = regmap_bulk_write(dev->regmap, 0x8a, buf, 3);
if (ret)
goto err;
}
- ret = m88ds3103_wr_reg_mask(priv, 0x9d, 0x08, 0x08);
+ ret = regmap_update_bits(dev->regmap, 0x9d, 0x08, 0x08);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0xf1, 0x01);
+ ret = regmap_write(dev->regmap, 0xf1, 0x01);
if (ret)
goto err;
- ret = m88ds3103_wr_reg_mask(priv, 0x30, 0x80, 0x80);
+ ret = regmap_update_bits(dev->regmap, 0x30, 0x80, 0x80);
if (ret)
goto err;
}
- switch (priv->cfg->ts_mode) {
+ switch (dev->cfg->ts_mode) {
case M88DS3103_TS_SERIAL:
u8tmp1 = 0x00;
u8tmp = 0x06;
@@ -447,39 +482,39 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
u8tmp = 0x03;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid ts_mode\n", __func__);
+ dev_dbg(&client->dev, "invalid ts_mode\n");
ret = -EINVAL;
goto err;
}
- if (priv->cfg->ts_clk_pol)
+ if (dev->cfg->ts_clk_pol)
u8tmp |= 0x40;
/* TS mode */
- ret = m88ds3103_wr_reg(priv, 0xfd, u8tmp);
+ ret = regmap_write(dev->regmap, 0xfd, u8tmp);
if (ret)
goto err;
- switch (priv->cfg->ts_mode) {
+ switch (dev->cfg->ts_mode) {
case M88DS3103_TS_SERIAL:
case M88DS3103_TS_SERIAL_D7:
- ret = m88ds3103_wr_reg_mask(priv, 0x29, u8tmp1, 0x20);
+ ret = regmap_update_bits(dev->regmap, 0x29, 0x20, u8tmp1);
if (ret)
goto err;
u8tmp1 = 0;
u8tmp2 = 0;
break;
default:
- if (priv->cfg->ts_clk) {
- divide_ratio = DIV_ROUND_UP(target_mclk, priv->cfg->ts_clk);
+ if (dev->cfg->ts_clk) {
+ divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk);
u8tmp1 = divide_ratio / 2;
u8tmp2 = DIV_ROUND_UP(divide_ratio, 2);
}
}
- dev_dbg(&priv->i2c->dev,
- "%s: target_mclk=%d ts_clk=%d divide_ratio=%d\n",
- __func__, target_mclk, priv->cfg->ts_clk, divide_ratio);
+ dev_dbg(&client->dev,
+ "target_mclk=%d ts_clk=%d divide_ratio=%d\n",
+ target_mclk, dev->cfg->ts_clk, divide_ratio);
u8tmp1--;
u8tmp2--;
@@ -488,17 +523,17 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
/* u8tmp2[5:0] => ea[5:0] */
u8tmp2 &= 0x3f;
- ret = m88ds3103_rd_reg(priv, 0xfe, &u8tmp);
+ ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1);
if (ret)
goto err;
u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2;
- ret = m88ds3103_wr_reg(priv, 0xfe, u8tmp);
+ ret = regmap_write(dev->regmap, 0xfe, u8tmp);
if (ret)
goto err;
u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0;
- ret = m88ds3103_wr_reg(priv, 0xea, u8tmp);
+ ret = regmap_write(dev->regmap, 0xea, u8tmp);
if (ret)
goto err;
@@ -509,250 +544,254 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
else
u8tmp = 0x06;
- ret = m88ds3103_wr_reg(priv, 0xc3, 0x08);
+ ret = regmap_write(dev->regmap, 0xc3, 0x08);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0xc8, u8tmp);
+ ret = regmap_write(dev->regmap, 0xc8, u8tmp);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0xc4, 0x08);
+ ret = regmap_write(dev->regmap, 0xc4, 0x08);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0xc7, 0x00);
+ ret = regmap_write(dev->regmap, 0xc7, 0x00);
if (ret)
goto err;
- u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, priv->mclk_khz / 2);
+ u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2);
buf[0] = (u16tmp >> 0) & 0xff;
buf[1] = (u16tmp >> 8) & 0xff;
- ret = m88ds3103_wr_regs(priv, 0x61, buf, 2);
+ ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2);
if (ret)
goto err;
- ret = m88ds3103_wr_reg_mask(priv, 0x4d, priv->cfg->spec_inv << 1, 0x02);
+ ret = regmap_update_bits(dev->regmap, 0x4d, 0x02, dev->cfg->spec_inv << 1);
if (ret)
goto err;
- ret = m88ds3103_wr_reg_mask(priv, 0x30, priv->cfg->agc_inv << 4, 0x10);
+ ret = regmap_update_bits(dev->regmap, 0x30, 0x10, dev->cfg->agc_inv << 4);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0x33, priv->cfg->agc);
+ ret = regmap_write(dev->regmap, 0x33, dev->cfg->agc);
if (ret)
goto err;
- dev_dbg(&priv->i2c->dev, "%s: carrier offset=%d\n", __func__,
- (tuner_frequency - c->frequency));
+ dev_dbg(&client->dev, "carrier offset=%d\n",
+ (tuner_frequency - c->frequency));
s32tmp = 0x10000 * (tuner_frequency - c->frequency);
- s32tmp = DIV_ROUND_CLOSEST(s32tmp, priv->mclk_khz);
+ s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz);
if (s32tmp < 0)
s32tmp += 0x10000;
buf[0] = (s32tmp >> 0) & 0xff;
buf[1] = (s32tmp >> 8) & 0xff;
- ret = m88ds3103_wr_regs(priv, 0x5e, buf, 2);
+ ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0x00, 0x00);
+ ret = regmap_write(dev->regmap, 0x00, 0x00);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0xb2, 0x00);
+ ret = regmap_write(dev->regmap, 0xb2, 0x00);
if (ret)
goto err;
- priv->delivery_system = c->delivery_system;
+ dev->delivery_system = c->delivery_system;
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_init(struct dvb_frontend *fe)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret, len, remaining;
+ unsigned int utmp;
const struct firmware *fw = NULL;
u8 *fw_file;
- u8 u8tmp;
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&client->dev, "\n");
/* set cold state by default */
- priv->warm = false;
+ dev->warm = false;
/* wake up device from sleep */
- ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x01, 0x01);
+ ret = regmap_update_bits(dev->regmap, 0x08, 0x01, 0x01);
if (ret)
goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x00, 0x01);
+ ret = regmap_update_bits(dev->regmap, 0x04, 0x01, 0x00);
if (ret)
goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x00, 0x10);
+ ret = regmap_update_bits(dev->regmap, 0x23, 0x10, 0x00);
if (ret)
goto err;
/* firmware status */
- ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp);
+ ret = regmap_read(dev->regmap, 0xb9, &utmp);
if (ret)
goto err;
- dev_dbg(&priv->i2c->dev, "%s: firmware=%02x\n", __func__, u8tmp);
+ dev_dbg(&client->dev, "firmware=%02x\n", utmp);
- if (u8tmp)
+ if (utmp)
goto skip_fw_download;
/* global reset, global diseqc reset, golbal fec reset */
- ret = m88ds3103_wr_reg(priv, 0x07, 0xe0);
+ ret = regmap_write(dev->regmap, 0x07, 0xe0);
if (ret)
goto err;
-
- ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
+ ret = regmap_write(dev->regmap, 0x07, 0x00);
if (ret)
goto err;
/* cold state - try to download firmware */
- dev_info(&priv->i2c->dev, "%s: found a '%s' in cold state\n",
- KBUILD_MODNAME, m88ds3103_ops.info.name);
+ dev_info(&client->dev, "found a '%s' in cold state\n",
+ m88ds3103_ops.info.name);
- if (priv->chip_id == M88RS6000_CHIP_ID)
+ if (dev->chip_id == M88RS6000_CHIP_ID)
fw_file = M88RS6000_FIRMWARE;
else
fw_file = M88DS3103_FIRMWARE;
/* request the firmware, this will block and timeout */
- ret = reject_firmware(&fw, fw_file, priv->i2c->dev.parent);
+ ret = reject_firmware(&fw, fw_file, &client->dev);
if (ret) {
- dev_err(&priv->i2c->dev, "%s: firmware file '%s' not found\n",
- KBUILD_MODNAME, fw_file);
+ dev_err(&client->dev, "firmare file '%s' not found\n", fw_file);
goto err;
}
- dev_info(&priv->i2c->dev, "%s: downloading firmware from file '%s'\n",
- KBUILD_MODNAME, fw_file);
+ dev_info(&client->dev, "downloading firmware from file '%s'\n",
+ fw_file);
- ret = m88ds3103_wr_reg(priv, 0xb2, 0x01);
+ ret = regmap_write(dev->regmap, 0xb2, 0x01);
if (ret)
goto error_fw_release;
for (remaining = fw->size; remaining > 0;
- remaining -= (priv->cfg->i2c_wr_max - 1)) {
+ remaining -= (dev->cfg->i2c_wr_max - 1)) {
len = remaining;
- if (len > (priv->cfg->i2c_wr_max - 1))
- len = (priv->cfg->i2c_wr_max - 1);
+ if (len > (dev->cfg->i2c_wr_max - 1))
+ len = (dev->cfg->i2c_wr_max - 1);
- ret = m88ds3103_wr_regs(priv, 0xb0,
+ ret = regmap_bulk_write(dev->regmap, 0xb0,
&fw->data[fw->size - remaining], len);
if (ret) {
- dev_err(&priv->i2c->dev,
- "%s: firmware download failed=%d\n",
- KBUILD_MODNAME, ret);
+ dev_err(&client->dev, "firmware download failed=%d\n",
+ ret);
goto error_fw_release;
}
}
- ret = m88ds3103_wr_reg(priv, 0xb2, 0x00);
+ ret = regmap_write(dev->regmap, 0xb2, 0x00);
if (ret)
goto error_fw_release;
release_firmware(fw);
fw = NULL;
- ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp);
+ ret = regmap_read(dev->regmap, 0xb9, &utmp);
if (ret)
goto err;
- if (!u8tmp) {
- dev_info(&priv->i2c->dev, "%s: firmware did not run\n",
- KBUILD_MODNAME);
+ if (!utmp) {
+ dev_info(&client->dev, "firmware did not run\n");
ret = -EFAULT;
goto err;
}
- dev_info(&priv->i2c->dev, "%s: found a '%s' in warm state\n",
- KBUILD_MODNAME, m88ds3103_ops.info.name);
- dev_info(&priv->i2c->dev, "%s: firmware version %X.%X\n",
- KBUILD_MODNAME, (u8tmp >> 4) & 0xf, (u8tmp >> 0 & 0xf));
+ dev_info(&client->dev, "found a '%s' in warm state\n",
+ m88ds3103_ops.info.name);
+ dev_info(&client->dev, "firmware version: %X.%X\n",
+ (utmp >> 4) & 0xf, (utmp >> 0 & 0xf));
skip_fw_download:
/* warm state */
- priv->warm = true;
+ dev->warm = true;
- return 0;
+ /* init stats here in order signal app which stats are supported */
+ c->cnr.len = 1;
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_error.len = 1;
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.len = 1;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ return 0;
error_fw_release:
release_firmware(fw);
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_sleep(struct dvb_frontend *fe)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
int ret;
- u8 u8tmp;
+ unsigned int utmp;
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&client->dev, "\n");
- priv->delivery_system = SYS_UNDEFINED;
+ dev->fe_status = 0;
+ dev->delivery_system = SYS_UNDEFINED;
/* TS Hi-Z */
- if (priv->chip_id == M88RS6000_CHIP_ID)
- u8tmp = 0x29;
+ if (dev->chip_id == M88RS6000_CHIP_ID)
+ utmp = 0x29;
else
- u8tmp = 0x27;
- ret = m88ds3103_wr_reg_mask(priv, u8tmp, 0x00, 0x01);
+ utmp = 0x27;
+ ret = regmap_update_bits(dev->regmap, utmp, 0x01, 0x00);
if (ret)
goto err;
/* sleep */
- ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x00, 0x01);
+ ret = regmap_update_bits(dev->regmap, 0x08, 0x01, 0x00);
if (ret)
goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x01, 0x01);
+ ret = regmap_update_bits(dev->regmap, 0x04, 0x01, 0x01);
if (ret)
goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x10, 0x10);
+ ret = regmap_update_bits(dev->regmap, 0x23, 0x10, 0x10);
if (ret)
goto err;
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_get_frontend(struct dvb_frontend *fe)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
u8 buf[3];
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
+ dev_dbg(&client->dev, "\n");
- if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
- ret = -EAGAIN;
+ if (!dev->warm || !(dev->fe_status & FE_HAS_LOCK)) {
+ ret = 0;
goto err;
}
switch (c->delivery_system) {
case SYS_DVBS:
- ret = m88ds3103_rd_reg(priv, 0xe0, &buf[0]);
+ ret = regmap_bulk_read(dev->regmap, 0xe0, &buf[0], 1);
if (ret)
goto err;
- ret = m88ds3103_rd_reg(priv, 0xe6, &buf[1]);
+ ret = regmap_bulk_read(dev->regmap, 0xe6, &buf[1], 1);
if (ret)
goto err;
@@ -782,23 +821,22 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe)
c->fec_inner = FEC_1_2;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid fec_inner\n",
- __func__);
+ dev_dbg(&client->dev, "invalid fec_inner\n");
}
c->modulation = QPSK;
break;
case SYS_DVBS2:
- ret = m88ds3103_rd_reg(priv, 0x7e, &buf[0]);
+ ret = regmap_bulk_read(dev->regmap, 0x7e, &buf[0], 1);
if (ret)
goto err;
- ret = m88ds3103_rd_reg(priv, 0x89, &buf[1]);
+ ret = regmap_bulk_read(dev->regmap, 0x89, &buf[1], 1);
if (ret)
goto err;
- ret = m88ds3103_rd_reg(priv, 0xf2, &buf[2]);
+ ret = regmap_bulk_read(dev->regmap, 0xf2, &buf[2], 1);
if (ret)
goto err;
@@ -831,8 +869,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe)
c->fec_inner = FEC_9_10;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid fec_inner\n",
- __func__);
+ dev_dbg(&client->dev, "invalid fec_inner\n");
}
switch ((buf[0] >> 5) & 0x01) {
@@ -858,8 +895,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe)
c->modulation = APSK_32;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid modulation\n",
- __func__);
+ dev_dbg(&client->dev, "invalid modulation\n");
}
switch ((buf[1] >> 7) & 0x01) {
@@ -882,201 +918,60 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe)
c->rolloff = ROLLOFF_20;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid rolloff\n",
- __func__);
+ dev_dbg(&client->dev, "invalid rolloff\n");
}
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n",
- __func__);
+ dev_dbg(&client->dev, "invalid delivery_system\n");
ret = -EINVAL;
goto err;
}
- ret = m88ds3103_rd_regs(priv, 0x6d, buf, 2);
+ ret = regmap_bulk_read(dev->regmap, 0x6d, buf, 2);
if (ret)
goto err;
c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) *
- priv->mclk_khz * 1000 / 0x10000;
+ dev->mclk_khz * 1000 / 0x10000;
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_read_snr(struct dvb_frontend *fe, u16 *snr)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret, i, tmp;
- u8 buf[3];
- u16 noise, signal;
- u32 noise_tot, signal_tot;
-
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
- /* reports SNR in resolution of 0.1 dB */
-
- /* more iterations for more accurate estimation */
- #define M88DS3103_SNR_ITERATIONS 3
-
- switch (c->delivery_system) {
- case SYS_DVBS:
- tmp = 0;
- for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) {
- ret = m88ds3103_rd_reg(priv, 0xff, &buf[0]);
- if (ret)
- goto err;
-
- tmp += buf[0];
- }
-
- /* use of one register limits max value to 15 dB */
- /* SNR(X) dB = 10 * ln(X) / ln(10) dB */
- tmp = DIV_ROUND_CLOSEST(tmp, 8 * M88DS3103_SNR_ITERATIONS);
- if (tmp)
- *snr = div_u64((u64) 100 * intlog2(tmp), intlog2(10));
- else
- *snr = 0;
- break;
- case SYS_DVBS2:
- noise_tot = 0;
- signal_tot = 0;
-
- for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) {
- ret = m88ds3103_rd_regs(priv, 0x8c, buf, 3);
- if (ret)
- goto err;
-
- noise = buf[1] << 6; /* [13:6] */
- noise |= buf[0] & 0x3f; /* [5:0] */
- noise >>= 2;
- signal = buf[2] * buf[2];
- signal >>= 1;
-
- noise_tot += noise;
- signal_tot += signal;
- }
-
- noise = noise_tot / M88DS3103_SNR_ITERATIONS;
- signal = signal_tot / M88DS3103_SNR_ITERATIONS;
-
- /* SNR(X) dB = 10 * log10(X) dB */
- if (signal > noise) {
- tmp = signal / noise;
- *snr = div_u64((u64) 100 * intlog10(tmp), (1 << 24));
- } else {
- *snr = 0;
- }
- break;
- default:
- dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n",
- __func__);
- ret = -EINVAL;
- goto err;
- }
+ if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL)
+ *snr = div_s64(c->cnr.stat[0].svalue, 100);
+ else
+ *snr = 0;
return 0;
-err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
}
static int m88ds3103_read_ber(struct dvb_frontend *fe, u32 *ber)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int ret;
- unsigned int utmp;
- u8 buf[3], u8tmp;
-
- dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
-
- switch (c->delivery_system) {
- case SYS_DVBS:
- ret = m88ds3103_wr_reg(priv, 0xf9, 0x04);
- if (ret)
- goto err;
-
- ret = m88ds3103_rd_reg(priv, 0xf8, &u8tmp);
- if (ret)
- goto err;
-
- if (!(u8tmp & 0x10)) {
- u8tmp |= 0x10;
-
- ret = m88ds3103_rd_regs(priv, 0xf6, buf, 2);
- if (ret)
- goto err;
-
- priv->ber = (buf[1] << 8) | (buf[0] << 0);
-
- /* restart counters */
- ret = m88ds3103_wr_reg(priv, 0xf8, u8tmp);
- if (ret)
- goto err;
- }
- break;
- case SYS_DVBS2:
- ret = m88ds3103_rd_regs(priv, 0xd5, buf, 3);
- if (ret)
- goto err;
-
- utmp = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0);
-
- if (utmp > 3000) {
- ret = m88ds3103_rd_regs(priv, 0xf7, buf, 2);
- if (ret)
- goto err;
-
- priv->ber = (buf[1] << 8) | (buf[0] << 0);
-
- /* restart counters */
- ret = m88ds3103_wr_reg(priv, 0xd1, 0x01);
- if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg(priv, 0xf9, 0x01);
- if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg(priv, 0xf9, 0x00);
- if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg(priv, 0xd1, 0x00);
- if (ret)
- goto err;
- }
- break;
- default:
- dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n",
- __func__);
- ret = -EINVAL;
- goto err;
- }
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
- *ber = priv->ber;
+ *ber = dev->dvbv3_ber;
return 0;
-err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
}
static int m88ds3103_set_tone(struct dvb_frontend *fe,
- fe_sec_tone_mode_t fe_sec_tone_mode)
+ enum fe_sec_tone_mode fe_sec_tone_mode)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
int ret;
- u8 u8tmp, tone, reg_a1_mask;
+ unsigned int utmp, tone, reg_a1_mask;
- dev_dbg(&priv->i2c->dev, "%s: fe_sec_tone_mode=%d\n", __func__,
- fe_sec_tone_mode);
+ dev_dbg(&client->dev, "fe_sec_tone_mode=%d\n", fe_sec_tone_mode);
- if (!priv->warm) {
+ if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
@@ -1091,40 +986,39 @@ static int m88ds3103_set_tone(struct dvb_frontend *fe,
reg_a1_mask = 0x00;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_tone_mode\n",
- __func__);
+ dev_dbg(&client->dev, "invalid fe_sec_tone_mode\n");
ret = -EINVAL;
goto err;
}
- u8tmp = tone << 7 | priv->cfg->envelope_mode << 5;
- ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0xe0);
+ utmp = tone << 7 | dev->cfg->envelope_mode << 5;
+ ret = regmap_update_bits(dev->regmap, 0xa2, 0xe0, utmp);
if (ret)
goto err;
- u8tmp = 1 << 2;
- ret = m88ds3103_wr_reg_mask(priv, 0xa1, u8tmp, reg_a1_mask);
+ utmp = 1 << 2;
+ ret = regmap_update_bits(dev->regmap, 0xa1, reg_a1_mask, utmp);
if (ret)
goto err;
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_set_voltage(struct dvb_frontend *fe,
- fe_sec_voltage_t fe_sec_voltage)
+ enum fe_sec_voltage fe_sec_voltage)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
int ret;
- u8 u8tmp;
+ unsigned int utmp;
bool voltage_sel, voltage_dis;
- dev_dbg(&priv->i2c->dev, "%s: fe_sec_voltage=%d\n", __func__,
- fe_sec_voltage);
+ dev_dbg(&client->dev, "fe_sec_voltage=%d\n", fe_sec_voltage);
- if (!priv->warm) {
+ if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
@@ -1143,38 +1037,39 @@ static int m88ds3103_set_voltage(struct dvb_frontend *fe,
voltage_dis = true;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_voltage\n",
- __func__);
+ dev_dbg(&client->dev, "invalid fe_sec_voltage\n");
ret = -EINVAL;
goto err;
}
/* output pin polarity */
- voltage_sel ^= priv->cfg->lnb_hv_pol;
- voltage_dis ^= priv->cfg->lnb_en_pol;
+ voltage_sel ^= dev->cfg->lnb_hv_pol;
+ voltage_dis ^= dev->cfg->lnb_en_pol;
- u8tmp = voltage_dis << 1 | voltage_sel << 0;
- ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0x03);
+ utmp = voltage_dis << 1 | voltage_sel << 0;
+ ret = regmap_update_bits(dev->regmap, 0xa2, 0x03, utmp);
if (ret)
goto err;
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe,
struct dvb_diseqc_master_cmd *diseqc_cmd)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
- int ret, i;
- u8 u8tmp;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ int ret;
+ unsigned int utmp;
+ unsigned long timeout;
- dev_dbg(&priv->i2c->dev, "%s: msg=%*ph\n", __func__,
- diseqc_cmd->msg_len, diseqc_cmd->msg);
+ dev_dbg(&client->dev, "msg=%*ph\n",
+ diseqc_cmd->msg_len, diseqc_cmd->msg);
- if (!priv->warm) {
+ if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
@@ -1184,75 +1079,80 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe,
goto err;
}
- u8tmp = priv->cfg->envelope_mode << 5;
- ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0xe0);
+ utmp = dev->cfg->envelope_mode << 5;
+ ret = regmap_update_bits(dev->regmap, 0xa2, 0xe0, utmp);
if (ret)
goto err;
- ret = m88ds3103_wr_regs(priv, 0xa3, diseqc_cmd->msg,
+ ret = regmap_bulk_write(dev->regmap, 0xa3, diseqc_cmd->msg,
diseqc_cmd->msg_len);
if (ret)
goto err;
- ret = m88ds3103_wr_reg(priv, 0xa1,
+ ret = regmap_write(dev->regmap, 0xa1,
(diseqc_cmd->msg_len - 1) << 3 | 0x07);
if (ret)
goto err;
- /* DiSEqC message typical period is 54 ms */
- usleep_range(40000, 60000);
-
/* wait DiSEqC TX ready */
- for (i = 20, u8tmp = 1; i && u8tmp; i--) {
- usleep_range(5000, 10000);
+ #define SEND_MASTER_CMD_TIMEOUT 120
+ timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT);
+
+ /* DiSEqC message typical period is 54 ms */
+ usleep_range(50000, 54000);
- ret = m88ds3103_rd_reg_mask(priv, 0xa1, &u8tmp, 0x40);
+ for (utmp = 1; !time_after(jiffies, timeout) && utmp;) {
+ ret = regmap_read(dev->regmap, 0xa1, &utmp);
if (ret)
goto err;
+ utmp = (utmp >> 6) & 0x1;
}
- dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i);
-
- if (i == 0) {
- dev_dbg(&priv->i2c->dev, "%s: diseqc tx timeout\n", __func__);
+ if (utmp == 0) {
+ dev_dbg(&client->dev, "diseqc tx took %u ms\n",
+ jiffies_to_msecs(jiffies) -
+ (jiffies_to_msecs(timeout) - SEND_MASTER_CMD_TIMEOUT));
+ } else {
+ dev_dbg(&client->dev, "diseqc tx timeout\n");
- ret = m88ds3103_wr_reg_mask(priv, 0xa1, 0x40, 0xc0);
+ ret = regmap_update_bits(dev->regmap, 0xa1, 0xc0, 0x40);
if (ret)
goto err;
}
- ret = m88ds3103_wr_reg_mask(priv, 0xa2, 0x80, 0xc0);
+ ret = regmap_update_bits(dev->regmap, 0xa2, 0xc0, 0x80);
if (ret)
goto err;
- if (i == 0) {
+ if (utmp == 1) {
ret = -ETIMEDOUT;
goto err;
}
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int m88ds3103_diseqc_send_burst(struct dvb_frontend *fe,
- fe_sec_mini_cmd_t fe_sec_mini_cmd)
+ enum fe_sec_mini_cmd fe_sec_mini_cmd)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
- int ret, i;
- u8 u8tmp, burst;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
+ int ret;
+ unsigned int utmp, burst;
+ unsigned long timeout;
- dev_dbg(&priv->i2c->dev, "%s: fe_sec_mini_cmd=%d\n", __func__,
- fe_sec_mini_cmd);
+ dev_dbg(&client->dev, "fe_sec_mini_cmd=%d\n", fe_sec_mini_cmd);
- if (!priv->warm) {
+ if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
- u8tmp = priv->cfg->envelope_mode << 5;
- ret = m88ds3103_wr_reg_mask(priv, 0xa2, u8tmp, 0xe0);
+ utmp = dev->cfg->envelope_mode << 5;
+ ret = regmap_update_bits(dev->regmap, 0xa2, 0xe0, utmp);
if (ret)
goto err;
@@ -1264,43 +1164,53 @@ static int m88ds3103_diseqc_send_burst(struct dvb_frontend *fe,
burst = 0x01;
break;
default:
- dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_mini_cmd\n",
- __func__);
+ dev_dbg(&client->dev, "invalid fe_sec_mini_cmd\n");
ret = -EINVAL;
goto err;
}
- ret = m88ds3103_wr_reg(priv, 0xa1, burst);
+ ret = regmap_write(dev->regmap, 0xa1, burst);
if (ret)
goto err;
- /* DiSEqC ToneBurst period is 12.5 ms */
- usleep_range(11000, 20000);
-
/* wait DiSEqC TX ready */
- for (i = 5, u8tmp = 1; i && u8tmp; i--) {
- usleep_range(800, 2000);
+ #define SEND_BURST_TIMEOUT 40
+ timeout = jiffies + msecs_to_jiffies(SEND_BURST_TIMEOUT);
- ret = m88ds3103_rd_reg_mask(priv, 0xa1, &u8tmp, 0x40);
+ /* DiSEqC ToneBurst period is 12.5 ms */
+ usleep_range(8500, 12500);
+
+ for (utmp = 1; !time_after(jiffies, timeout) && utmp;) {
+ ret = regmap_read(dev->regmap, 0xa1, &utmp);
if (ret)
goto err;
+ utmp = (utmp >> 6) & 0x1;
}
- dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i);
+ if (utmp == 0) {
+ dev_dbg(&client->dev, "diseqc tx took %u ms\n",
+ jiffies_to_msecs(jiffies) -
+ (jiffies_to_msecs(timeout) - SEND_BURST_TIMEOUT));
+ } else {
+ dev_dbg(&client->dev, "diseqc tx timeout\n");
- ret = m88ds3103_wr_reg_mask(priv, 0xa2, 0x80, 0xc0);
+ ret = regmap_update_bits(dev->regmap, 0xa1, 0xc0, 0x40);
+ if (ret)
+ goto err;
+ }
+
+ ret = regmap_update_bits(dev->regmap, 0xa2, 0xc0, 0x80);
if (ret)
goto err;
- if (i == 0) {
- dev_dbg(&priv->i2c->dev, "%s: diseqc tx timeout\n", __func__);
+ if (utmp == 1) {
ret = -ETIMEDOUT;
goto err;
}
return 0;
err:
- dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
@@ -1314,192 +1224,289 @@ static int m88ds3103_get_tune_settings(struct dvb_frontend *fe,
static void m88ds3103_release(struct dvb_frontend *fe)
{
- struct m88ds3103_priv *priv = fe->demodulator_priv;
+ struct m88ds3103_dev *dev = fe->demodulator_priv;
+ struct i2c_client *client = dev->client;
- i2c_del_mux_adapter(priv->i2c_adapter);
- kfree(priv);
+ i2c_unregister_device(client);
}
static int m88ds3103_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
{
- struct m88ds3103_priv *priv = mux_priv;
+ struct m88ds3103_dev *dev = mux_priv;
+ struct i2c_client *client = dev->client;
int ret;
- struct i2c_msg gate_open_msg[1] = {
- {
- .addr = priv->cfg->i2c_addr,
- .flags = 0,
- .len = 2,
- .buf = "\x03\x11",
- }
+ struct i2c_msg msg = {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 2,
+ .buf = "\x03\x11",
};
- mutex_lock(&priv->i2c_mutex);
-
- /* open tuner I2C repeater for 1 xfer, closes automatically */
- ret = __i2c_transfer(priv->i2c, gate_open_msg, 1);
+ /* Open tuner I2C repeater for 1 xfer, closes automatically */
+ ret = __i2c_transfer(client->adapter, &msg, 1);
if (ret != 1) {
- dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d\n",
- KBUILD_MODNAME, ret);
+ dev_warn(&client->dev, "i2c wr failed=%d\n", ret);
if (ret >= 0)
ret = -EREMOTEIO;
-
return ret;
}
return 0;
}
-static int m88ds3103_deselect(struct i2c_adapter *adap, void *mux_priv,
- u32 chan)
+/*
+ * XXX: That is wrapper to m88ds3103_probe() via driver core in order to provide
+ * proper I2C client for legacy media attach binding.
+ * New users must use I2C client binding directly!
+ */
+struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
+ struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c_adapter)
{
- struct m88ds3103_priv *priv = mux_priv;
+ struct i2c_client *client;
+ struct i2c_board_info board_info;
+ struct m88ds3103_platform_data pdata;
+
+ pdata.clk = cfg->clock;
+ pdata.i2c_wr_max = cfg->i2c_wr_max;
+ pdata.ts_mode = cfg->ts_mode;
+ pdata.ts_clk = cfg->ts_clk;
+ pdata.ts_clk_pol = cfg->ts_clk_pol;
+ pdata.spec_inv = cfg->spec_inv;
+ pdata.agc = cfg->agc;
+ pdata.agc_inv = cfg->agc_inv;
+ pdata.clk_out = cfg->clock_out;
+ pdata.envelope_mode = cfg->envelope_mode;
+ pdata.lnb_hv_pol = cfg->lnb_hv_pol;
+ pdata.lnb_en_pol = cfg->lnb_en_pol;
+ pdata.attach_in_use = true;
+
+ memset(&board_info, 0, sizeof(board_info));
+ strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
+ board_info.addr = cfg->i2c_addr;
+ board_info.platform_data = &pdata;
+ client = i2c_new_device(i2c, &board_info);
+ if (!client || !client->dev.driver)
+ return NULL;
+
+ *tuner_i2c_adapter = pdata.get_i2c_adapter(client);
+ return pdata.get_dvb_frontend(client);
+}
+EXPORT_SYMBOL(m88ds3103_attach);
+
+static struct dvb_frontend_ops m88ds3103_ops = {
+ .delsys = {SYS_DVBS, SYS_DVBS2},
+ .info = {
+ .name = "Montage Technology M88DS3103",
+ .frequency_min = 950000,
+ .frequency_max = 2150000,
+ .frequency_tolerance = 5000,
+ .symbol_rate_min = 1000000,
+ .symbol_rate_max = 45000000,
+ .caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 |
+ FE_CAN_FEC_2_3 |
+ FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_4_5 |
+ FE_CAN_FEC_5_6 |
+ FE_CAN_FEC_6_7 |
+ FE_CAN_FEC_7_8 |
+ FE_CAN_FEC_8_9 |
+ FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK |
+ FE_CAN_RECOVER |
+ FE_CAN_2G_MODULATION
+ },
- mutex_unlock(&priv->i2c_mutex);
+ .release = m88ds3103_release,
- return 0;
+ .get_tune_settings = m88ds3103_get_tune_settings,
+
+ .init = m88ds3103_init,
+ .sleep = m88ds3103_sleep,
+
+ .set_frontend = m88ds3103_set_frontend,
+ .get_frontend = m88ds3103_get_frontend,
+
+ .read_status = m88ds3103_read_status,
+ .read_snr = m88ds3103_read_snr,
+ .read_ber = m88ds3103_read_ber,
+
+ .diseqc_send_master_cmd = m88ds3103_diseqc_send_master_cmd,
+ .diseqc_send_burst = m88ds3103_diseqc_send_burst,
+
+ .set_tone = m88ds3103_set_tone,
+ .set_voltage = m88ds3103_set_voltage,
+};
+
+static struct dvb_frontend *m88ds3103_get_dvb_frontend(struct i2c_client *client)
+{
+ struct m88ds3103_dev *dev = i2c_get_clientdata(client);
+
+ dev_dbg(&client->dev, "\n");
+
+ return &dev->fe;
}
-struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
- struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c_adapter)
+static struct i2c_adapter *m88ds3103_get_i2c_adapter(struct i2c_client *client)
+{
+ struct m88ds3103_dev *dev = i2c_get_clientdata(client);
+
+ dev_dbg(&client->dev, "\n");
+
+ return dev->i2c_adapter;
+}
+
+static int m88ds3103_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
+ struct m88ds3103_dev *dev;
+ struct m88ds3103_platform_data *pdata = client->dev.platform_data;
int ret;
- struct m88ds3103_priv *priv;
- u8 chip_id, u8tmp;
+ unsigned int utmp;
- /* allocate memory for the internal priv */
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
ret = -ENOMEM;
- dev_err(&i2c->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME);
goto err;
}
- priv->cfg = cfg;
- priv->i2c = i2c;
- mutex_init(&priv->i2c_mutex);
+ dev->client = client;
+ dev->config.clock = pdata->clk;
+ dev->config.i2c_wr_max = pdata->i2c_wr_max;
+ dev->config.ts_mode = pdata->ts_mode;
+ dev->config.ts_clk = pdata->ts_clk;
+ dev->config.ts_clk_pol = pdata->ts_clk_pol;
+ dev->config.spec_inv = pdata->spec_inv;
+ dev->config.agc_inv = pdata->agc_inv;
+ dev->config.clock_out = pdata->clk_out;
+ dev->config.envelope_mode = pdata->envelope_mode;
+ dev->config.agc = pdata->agc;
+ dev->config.lnb_hv_pol = pdata->lnb_hv_pol;
+ dev->config.lnb_en_pol = pdata->lnb_en_pol;
+ dev->cfg = &dev->config;
+ /* create regmap */
+ dev->regmap_config.reg_bits = 8,
+ dev->regmap_config.val_bits = 8,
+ dev->regmap_config.lock_arg = dev,
+ dev->regmap = devm_regmap_init_i2c(client, &dev->regmap_config);
+ if (IS_ERR(dev->regmap)) {
+ ret = PTR_ERR(dev->regmap);
+ goto err_kfree;
+ }
/* 0x00: chip id[6:0], 0x01: chip ver[7:0], 0x02: chip ver[15:8] */
- ret = m88ds3103_rd_reg(priv, 0x00, &chip_id);
+ ret = regmap_read(dev->regmap, 0x00, &utmp);
if (ret)
- goto err;
+ goto err_kfree;
- chip_id >>= 1;
- dev_info(&priv->i2c->dev, "%s: chip_id=%02x\n", __func__, chip_id);
+ dev->chip_id = utmp >> 1;
+ dev_dbg(&client->dev, "chip_id=%02x\n", dev->chip_id);
- switch (chip_id) {
+ switch (dev->chip_id) {
case M88RS6000_CHIP_ID:
case M88DS3103_CHIP_ID:
break;
default:
- goto err;
+ goto err_kfree;
}
- priv->chip_id = chip_id;
- switch (priv->cfg->clock_out) {
+ switch (dev->cfg->clock_out) {
case M88DS3103_CLOCK_OUT_DISABLED:
- u8tmp = 0x80;
+ utmp = 0x80;
break;
case M88DS3103_CLOCK_OUT_ENABLED:
- u8tmp = 0x00;
+ utmp = 0x00;
break;
case M88DS3103_CLOCK_OUT_ENABLED_DIV2:
- u8tmp = 0x10;
+ utmp = 0x10;
break;
default:
- goto err;
+ ret = -EINVAL;
+ goto err_kfree;
}
/* 0x29 register is defined differently for m88rs6000. */
/* set internal tuner address to 0x21 */
- if (chip_id == M88RS6000_CHIP_ID)
- u8tmp = 0x00;
+ if (dev->chip_id == M88RS6000_CHIP_ID)
+ utmp = 0x00;
- ret = m88ds3103_wr_reg(priv, 0x29, u8tmp);
+ ret = regmap_write(dev->regmap, 0x29, utmp);
if (ret)
- goto err;
+ goto err_kfree;
/* sleep */
- ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x00, 0x01);
+ ret = regmap_update_bits(dev->regmap, 0x08, 0x01, 0x00);
if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x01, 0x01);
+ goto err_kfree;
+ ret = regmap_update_bits(dev->regmap, 0x04, 0x01, 0x01);
if (ret)
- goto err;
-
- ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x10, 0x10);
+ goto err_kfree;
+ ret = regmap_update_bits(dev->regmap, 0x23, 0x10, 0x10);
if (ret)
- goto err;
+ goto err_kfree;
/* create mux i2c adapter for tuner */
- priv->i2c_adapter = i2c_add_mux_adapter(i2c, &i2c->dev, priv, 0, 0, 0,
- m88ds3103_select, m88ds3103_deselect);
- if (priv->i2c_adapter == NULL)
- goto err;
-
- *tuner_i2c_adapter = priv->i2c_adapter;
+ dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev,
+ dev, 0, 0, 0, m88ds3103_select,
+ NULL);
+ if (dev->i2c_adapter == NULL) {
+ ret = -ENOMEM;
+ goto err_kfree;
+ }
/* create dvb_frontend */
- memcpy(&priv->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops));
- if (priv->chip_id == M88RS6000_CHIP_ID)
- strncpy(priv->fe.ops.info.name,
- "Montage M88RS6000", sizeof(priv->fe.ops.info.name));
- priv->fe.demodulator_priv = priv;
-
- return &priv->fe;
+ memcpy(&dev->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops));
+ if (dev->chip_id == M88RS6000_CHIP_ID)
+ strncpy(dev->fe.ops.info.name, "Montage Technology M88RS6000",
+ sizeof(dev->fe.ops.info.name));
+ if (!pdata->attach_in_use)
+ dev->fe.ops.release = NULL;
+ dev->fe.demodulator_priv = dev;
+ i2c_set_clientdata(client, dev);
+
+ /* setup callbacks */
+ pdata->get_dvb_frontend = m88ds3103_get_dvb_frontend;
+ pdata->get_i2c_adapter = m88ds3103_get_i2c_adapter;
+ return 0;
+err_kfree:
+ kfree(dev);
err:
- dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret);
- kfree(priv);
- return NULL;
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
}
-EXPORT_SYMBOL(m88ds3103_attach);
-
-static struct dvb_frontend_ops m88ds3103_ops = {
- .delsys = { SYS_DVBS, SYS_DVBS2 },
- .info = {
- .name = "Montage M88DS3103",
- .frequency_min = 950000,
- .frequency_max = 2150000,
- .frequency_tolerance = 5000,
- .symbol_rate_min = 1000000,
- .symbol_rate_max = 45000000,
- .caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 |
- FE_CAN_FEC_2_3 |
- FE_CAN_FEC_3_4 |
- FE_CAN_FEC_4_5 |
- FE_CAN_FEC_5_6 |
- FE_CAN_FEC_6_7 |
- FE_CAN_FEC_7_8 |
- FE_CAN_FEC_8_9 |
- FE_CAN_FEC_AUTO |
- FE_CAN_QPSK |
- FE_CAN_RECOVER |
- FE_CAN_2G_MODULATION
- },
- .release = m88ds3103_release,
+static int m88ds3103_remove(struct i2c_client *client)
+{
+ struct m88ds3103_dev *dev = i2c_get_clientdata(client);
- .get_tune_settings = m88ds3103_get_tune_settings,
+ dev_dbg(&client->dev, "\n");
- .init = m88ds3103_init,
- .sleep = m88ds3103_sleep,
+ i2c_del_mux_adapter(dev->i2c_adapter);
- .set_frontend = m88ds3103_set_frontend,
- .get_frontend = m88ds3103_get_frontend,
-
- .read_status = m88ds3103_read_status,
- .read_snr = m88ds3103_read_snr,
- .read_ber = m88ds3103_read_ber,
+ kfree(dev);
+ return 0;
+}
- .diseqc_send_master_cmd = m88ds3103_diseqc_send_master_cmd,
- .diseqc_send_burst = m88ds3103_diseqc_send_burst,
+static const struct i2c_device_id m88ds3103_id_table[] = {
+ {"m88ds3103", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, m88ds3103_id_table);
- .set_tone = m88ds3103_set_tone,
- .set_voltage = m88ds3103_set_voltage,
+static struct i2c_driver m88ds3103_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "m88ds3103",
+ .suppress_bind_attrs = true,
+ },
+ .probe = m88ds3103_probe,
+ .remove = m88ds3103_remove,
+ .id_table = m88ds3103_id_table,
};
+module_i2c_driver(m88ds3103_driver);
+
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("Montage M88DS3103 DVB-S/S2 demodulator driver");
+MODULE_DESCRIPTION("Montage Technology M88DS3103 DVB-S/S2 demodulator driver");
MODULE_LICENSE("GPL");
/*(DEBLOBBED)*/
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 09:45:31 +0000