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提交 7978b8a1 编写于 作者: A Antti Palosaari 提交者： Mauro Carvalho Chehab
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[media] m88ds3103: rename variables and correct logging 

Rename driver state from priv to dev.
Use I2C client for correct logging.
Use adapter and address from I2C client structure where needed.
Signed-off-by: NAntti Palosaari <crope@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 80868c8e
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Showing with 267 addition and 280 deletion
drivers/media/dvb-frontends/Kconfig
浏览文件 @ 7978b8a1
......@@ -36,7 +36,7 @@ config DVB_STV6110x
A Silicon tuner that supports DVB-S and DVB-S2 modes
config DVB_M88DS3103
tristate "Montage M88DS3103"
tristate "Montage Technology M88DS3103"
depends on DVB_CORE && I2C && I2C_MUX
default m if !MEDIA_SUBDRV_AUTOSELECT
help
......
drivers/media/dvb-frontends/m88ds3103.c
浏览文件 @ 7978b8a1
/*
* Montage M88DS3103/M88RS6000 demodulator driver
* Montage Technology M88DS3103/M88RS6000 demodulator driver
*
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
*
......@@ -19,16 +19,17 @@
static struct dvb_frontend_ops m88ds3103_ops;
/* write multiple registers */
static int m88ds3103_wr_regs(struct m88ds3103_priv *priv,
static int m88ds3103_wr_regs(struct m88ds3103_dev *dev,
u8 reg, const u8 *val, int len)
{
#define MAX_WR_LEN 32
#define MAX_WR_XFER_LEN (MAX_WR_LEN + 1)
struct i2c_client *client = dev->client;
int ret;
u8 buf[MAX_WR_XFER_LEN];
struct i2c_msg msg[1] = {
{
.addr = priv->cfg->i2c_addr,
.addr = client->addr,
.flags = 0,
.len = 1 + len,
.buf = buf,
......@@ -41,15 +42,14 @@ static int m88ds3103_wr_regs(struct m88ds3103_priv *priv,
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);
mutex_lock(&dev->i2c_mutex);
ret = i2c_transfer(client->adapter, msg, 1);
mutex_unlock(&dev->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);
dev_warn(&client->dev, "i2c wr failed=%d reg=%02x len=%d\n",
ret, reg, len);
ret = -EREMOTEIO;
}
......@@ -57,21 +57,22 @@ static int m88ds3103_wr_regs(struct m88ds3103_priv *priv,
}
/* read multiple registers */
static int m88ds3103_rd_regs(struct m88ds3103_priv *priv,
static int m88ds3103_rd_regs(struct m88ds3103_dev *dev,
u8 reg, u8 *val, int len)
{
#define MAX_RD_LEN 3
#define MAX_RD_XFER_LEN (MAX_RD_LEN)
struct i2c_client *client = dev->client;
int ret;
u8 buf[MAX_RD_XFER_LEN];
struct i2c_msg msg[2] = {
{
.addr = priv->cfg->i2c_addr,
.addr = client->addr,
.flags = 0,
.len = 1,
.buf = &reg,
}, {
.addr = priv->cfg->i2c_addr,
.addr = client->addr,
.flags = I2C_M_RD,
.len = len,
.buf = buf,
......@@ -81,16 +82,15 @@ static int m88ds3103_rd_regs(struct m88ds3103_priv *priv,
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);
mutex_lock(&dev->i2c_mutex);
ret = i2c_transfer(client->adapter, msg, 2);
mutex_unlock(&dev->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);
dev_warn(&client->dev, "i2c rd failed=%d reg=%02x len=%d\n",
ret, reg, len);
ret = -EREMOTEIO;
}
......@@ -98,19 +98,19 @@ static int m88ds3103_rd_regs(struct m88ds3103_priv *priv,
}
/* write single register */
static int m88ds3103_wr_reg(struct m88ds3103_priv *priv, u8 reg, u8 val)
static int m88ds3103_wr_reg(struct m88ds3103_dev *dev, u8 reg, u8 val)
{
return m88ds3103_wr_regs(priv, reg, &val, 1);
return m88ds3103_wr_regs(dev, reg, &val, 1);
}
/* read single register */
static int m88ds3103_rd_reg(struct m88ds3103_priv *priv, u8 reg, u8 *val)
static int m88ds3103_rd_reg(struct m88ds3103_dev *dev, u8 reg, u8 *val)
{
return m88ds3103_rd_regs(priv, reg, val, 1);
return m88ds3103_rd_regs(dev, reg, val, 1);
}
/* write single register with mask */
static int m88ds3103_wr_reg_mask(struct m88ds3103_priv *priv,
static int m88ds3103_wr_reg_mask(struct m88ds3103_dev *dev,
u8 reg, u8 val, u8 mask)
{
int ret;
......@@ -118,7 +118,7 @@ static int m88ds3103_wr_reg_mask(struct m88ds3103_priv *priv,
/* no need for read if whole reg is written */
if (mask != 0xff) {
ret = m88ds3103_rd_regs(priv, reg, &u8tmp, 1);
ret = m88ds3103_rd_regs(dev, reg, &u8tmp, 1);
if (ret)
return ret;
......@@ -127,17 +127,17 @@ static int m88ds3103_wr_reg_mask(struct m88ds3103_priv *priv,
val |= u8tmp;
}
return m88ds3103_wr_regs(priv, reg, &val, 1);
return m88ds3103_wr_regs(dev, reg, &val, 1);
}
/* read single register with mask */
static int m88ds3103_rd_reg_mask(struct m88ds3103_priv *priv,
static int m88ds3103_rd_reg_mask(struct m88ds3103_dev *dev,
u8 reg, u8 *val, u8 mask)
{
int ret, i;
u8 u8tmp;
ret = m88ds3103_rd_regs(priv, reg, &u8tmp, 1);
ret = m88ds3103_rd_regs(dev, reg, &u8tmp, 1);
if (ret)
return ret;
......@@ -154,13 +154,14 @@ static int m88ds3103_rd_reg_mask(struct m88ds3103_priv *priv,
}
/* 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 +172,8 @@ 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 = m88ds3103_wr_regs(dev, tab[i].reg - j, buf, j + 1);
if (ret)
goto err;
......@@ -182,14 +183,15 @@ 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;
}
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, i, itmp;
u8 u8tmp;
......@@ -197,14 +199,14 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
*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 = m88ds3103_rd_reg_mask(dev, 0xd1, &u8tmp, 0x07);
if (ret)
goto err;
......@@ -214,7 +216,7 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
FE_HAS_LOCK;
break;
case SYS_DVBS2:
ret = m88ds3103_rd_reg_mask(priv, 0x0d, &u8tmp, 0x8f);
ret = m88ds3103_rd_reg_mask(dev, 0x0d, &u8tmp, 0x8f);
if (ret)
goto err;
......@@ -224,19 +226,17 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
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(&priv->i2c->dev, "%s: lock=%02x status=%02x\n",
__func__, u8tmp, *status);
dev_dbg(&client->dev, "lock=%02x status=%02x\n", u8tmp, *status);
/* CNR */
if (priv->fe_status & FE_HAS_VITERBI) {
if (dev->fe_status & FE_HAS_VITERBI) {
unsigned int cnr, noise, signal, noise_tot, signal_tot;
cnr = 0;
......@@ -248,7 +248,7 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
itmp = 0;
for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) {
ret = m88ds3103_rd_reg(priv, 0xff, &buf[0]);
ret = m88ds3103_rd_reg(dev, 0xff, &buf[0]);
if (ret)
goto err;
......@@ -266,7 +266,7 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
signal_tot = 0;
for (i = 0; i < M88DS3103_SNR_ITERATIONS; i++) {
ret = m88ds3103_rd_regs(priv, 0x8c, buf, 3);
ret = m88ds3103_rd_regs(dev, 0x8c, buf, 3);
if (ret)
goto err;
......@@ -290,8 +290,7 @@ static int m88ds3103_read_status(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;
}
......@@ -307,40 +306,40 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
}
/* BER */
if (priv->fe_status & FE_HAS_LOCK) {
if (dev->fe_status & FE_HAS_LOCK) {
unsigned int utmp, post_bit_error, post_bit_count;
switch (c->delivery_system) {
case SYS_DVBS:
ret = m88ds3103_wr_reg(priv, 0xf9, 0x04);
ret = m88ds3103_wr_reg(dev, 0xf9, 0x04);
if (ret)
goto err;
ret = m88ds3103_rd_reg(priv, 0xf8, &u8tmp);
ret = m88ds3103_rd_reg(dev, 0xf8, &u8tmp);
if (ret)
goto err;
/* measurement ready? */
if (!(u8tmp & 0x10)) {
ret = m88ds3103_rd_regs(priv, 0xf6, buf, 2);
ret = m88ds3103_rd_regs(dev, 0xf6, buf, 2);
if (ret)
goto err;
post_bit_error = buf[1] << 8 | buf[0] << 0;
post_bit_count = 0x800000;
priv->post_bit_error += post_bit_error;
priv->post_bit_count += post_bit_count;
priv->dvbv3_ber = post_bit_error;
dev->post_bit_error += post_bit_error;
dev->post_bit_count += post_bit_count;
dev->dvbv3_ber = post_bit_error;
/* restart measurement */
u8tmp |= 0x10;
ret = m88ds3103_wr_reg(priv, 0xf8, u8tmp);
ret = m88ds3103_wr_reg(dev, 0xf8, u8tmp);
if (ret)
goto err;
}
break;
case SYS_DVBS2:
ret = m88ds3103_rd_regs(priv, 0xd5, buf, 3);
ret = m88ds3103_rd_regs(dev, 0xd5, buf, 3);
if (ret)
goto err;
......@@ -348,45 +347,44 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
/* enough data? */
if (utmp > 4000) {
ret = m88ds3103_rd_regs(priv, 0xf7, buf, 2);
ret = m88ds3103_rd_regs(dev, 0xf7, buf, 2);
if (ret)
goto err;
post_bit_error = buf[1] << 8 | buf[0] << 0;
post_bit_count = 32 * utmp; /* TODO: FEC */
priv->post_bit_error += post_bit_error;
priv->post_bit_count += post_bit_count;
priv->dvbv3_ber = post_bit_error;
dev->post_bit_error += post_bit_error;
dev->post_bit_count += post_bit_count;
dev->dvbv3_ber = post_bit_error;
/* restart measurement */
ret = m88ds3103_wr_reg(priv, 0xd1, 0x01);
ret = m88ds3103_wr_reg(dev, 0xd1, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xf9, 0x01);
ret = m88ds3103_wr_reg(dev, 0xf9, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xf9, 0x00);
ret = m88ds3103_wr_reg(dev, 0xf9, 0x00);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xd1, 0x00);
ret = m88ds3103_wr_reg(dev, 0xd1, 0x00);
if (ret)
goto err;
}
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;
}
c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_error.stat[0].uvalue = priv->post_bit_error;
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 = priv->post_bit_count;
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;
......@@ -394,13 +392,14 @@ static int m88ds3103_read_status(struct dvb_frontend *fe,
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;
......@@ -410,29 +409,28 @@ 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,
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 = m88ds3103_wr_reg(dev, 0x07, 0x80);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
ret = m88ds3103_wr_reg(dev, 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 = m88ds3103_wr_reg(dev, 0x06, 0xe0);
if (ret)
goto err;
}
......@@ -458,11 +456,11 @@ 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;
......@@ -470,18 +468,18 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
target_mclk = 144000;
/* Enable demod clock path */
ret = m88ds3103_wr_reg(priv, 0x06, 0x00);
ret = m88ds3103_wr_reg(dev, 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:
......@@ -497,8 +495,7 @@ 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;
}
......@@ -517,25 +514,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
u8tmp2 = 0x00; /* 0b00 */
break;
}
ret = m88ds3103_wr_reg_mask(priv, 0x22, u8tmp1 << 6, 0xc0);
ret = m88ds3103_wr_reg_mask(dev, 0x22, u8tmp1 << 6, 0xc0);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x24, u8tmp2 << 6, 0xc0);
ret = m88ds3103_wr_reg_mask(dev, 0x24, u8tmp2 << 6, 0xc0);
if (ret)
goto err;
}
ret = m88ds3103_wr_reg(priv, 0xb2, 0x01);
ret = m88ds3103_wr_reg(dev, 0xb2, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0x00, 0x01);
ret = m88ds3103_wr_reg(dev, 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 {
......@@ -544,7 +541,7 @@ 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 {
......@@ -553,44 +550,43 @@ 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 = m88ds3103_wr_reg(dev, 0xc0, 0x04);
if (ret)
goto err;
buf[0] = 0x09;
buf[1] = 0x22;
buf[2] = 0x88;
ret = m88ds3103_wr_regs(priv, 0x8a, buf, 3);
ret = m88ds3103_wr_regs(dev, 0x8a, buf, 3);
if (ret)
goto err;
}
ret = m88ds3103_wr_reg_mask(priv, 0x9d, 0x08, 0x08);
ret = m88ds3103_wr_reg_mask(dev, 0x9d, 0x08, 0x08);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xf1, 0x01);
ret = m88ds3103_wr_reg(dev, 0xf1, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x30, 0x80, 0x80);
ret = m88ds3103_wr_reg_mask(dev, 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;
......@@ -606,39 +602,39 @@ 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 = m88ds3103_wr_reg(dev, 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 = m88ds3103_wr_reg_mask(dev, 0x29, u8tmp1, 0x20);
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--;
......@@ -647,17 +643,17 @@ 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 = m88ds3103_rd_reg(dev, 0xfe, &u8tmp);
if (ret)
goto err;
u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2;
ret = m88ds3103_wr_reg(priv, 0xfe, u8tmp);
ret = m88ds3103_wr_reg(dev, 0xfe, u8tmp);
if (ret)
goto err;
u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0;
ret = m88ds3103_wr_reg(priv, 0xea, u8tmp);
ret = m88ds3103_wr_reg(dev, 0xea, u8tmp);
if (ret)
goto err;
......@@ -668,182 +664,181 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
else
u8tmp = 0x06;
ret = m88ds3103_wr_reg(priv, 0xc3, 0x08);
ret = m88ds3103_wr_reg(dev, 0xc3, 0x08);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xc8, u8tmp);
ret = m88ds3103_wr_reg(dev, 0xc8, u8tmp);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xc4, 0x08);
ret = m88ds3103_wr_reg(dev, 0xc4, 0x08);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xc7, 0x00);
ret = m88ds3103_wr_reg(dev, 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 = m88ds3103_wr_regs(dev, 0x61, buf, 2);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x4d, priv->cfg->spec_inv << 1, 0x02);
ret = m88ds3103_wr_reg_mask(dev, 0x4d, dev->cfg->spec_inv << 1, 0x02);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x30, priv->cfg->agc_inv << 4, 0x10);
ret = m88ds3103_wr_reg_mask(dev, 0x30, dev->cfg->agc_inv << 4, 0x10);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0x33, priv->cfg->agc);
ret = m88ds3103_wr_reg(dev, 0x33, dev->cfg->agc);
if (ret)
goto err;
dev_dbg(&priv->i2c->dev, "%s: carrier offset=%d\n", __func__,
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 = m88ds3103_wr_regs(dev, 0x5e, buf, 2);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0x00, 0x00);
ret = m88ds3103_wr_reg(dev, 0x00, 0x00);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xb2, 0x00);
ret = m88ds3103_wr_reg(dev, 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;
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 = m88ds3103_wr_reg_mask(dev, 0x08, 0x01, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x00, 0x01);
ret = m88ds3103_wr_reg_mask(dev, 0x04, 0x00, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x00, 0x10);
ret = m88ds3103_wr_reg_mask(dev, 0x23, 0x00, 0x10);
if (ret)
goto err;
/* firmware status */
ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp);
ret = m88ds3103_rd_reg(dev, 0xb9, &u8tmp);
if (ret)
goto err;
dev_dbg(&priv->i2c->dev, "%s: firmware=%02x\n", __func__, u8tmp);
dev_dbg(&client->dev, "firmware=%02x\n", u8tmp);
if (u8tmp)
goto skip_fw_download;
/* global reset, global diseqc reset, golbal fec reset */
ret = m88ds3103_wr_reg(priv, 0x07, 0xe0);
ret = m88ds3103_wr_reg(dev, 0x07, 0xe0);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0x07, 0x00);
ret = m88ds3103_wr_reg(dev, 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 = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
ret = request_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 = m88ds3103_wr_reg(dev, 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 = m88ds3103_wr_regs(dev, 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 = m88ds3103_wr_reg(dev, 0xb2, 0x00);
if (ret)
goto error_fw_release;
release_firmware(fw);
fw = NULL;
ret = m88ds3103_rd_reg(priv, 0xb9, &u8tmp);
ret = m88ds3103_rd_reg(dev, 0xb9, &u8tmp);
if (ret)
goto err;
if (!u8tmp) {
dev_info(&priv->i2c->dev, "%s: firmware did not run\n",
KBUILD_MODNAME);
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",
(u8tmp >> 4) & 0xf, (u8tmp >> 0 & 0xf));
skip_fw_download:
/* warm state */
priv->warm = true;
dev->warm = true;
/* init stats here in order signal app which stats are supported */
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
......@@ -851,75 +846,77 @@ static int m88ds3103_init(struct dvb_frontend *fe)
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;
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;
dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
dev_dbg(&client->dev, "\n");
priv->fe_status = 0;
priv->delivery_system = SYS_UNDEFINED;
dev->fe_status = 0;
dev->delivery_system = SYS_UNDEFINED;
/* TS Hi-Z */
if (priv->chip_id == M88RS6000_CHIP_ID)
if (dev->chip_id == M88RS6000_CHIP_ID)
u8tmp = 0x29;
else
u8tmp = 0x27;
ret = m88ds3103_wr_reg_mask(priv, u8tmp, 0x00, 0x01);
ret = m88ds3103_wr_reg_mask(dev, u8tmp, 0x00, 0x01);
if (ret)
goto err;
/* sleep */
ret = m88ds3103_wr_reg_mask(priv, 0x08, 0x00, 0x01);
ret = m88ds3103_wr_reg_mask(dev, 0x08, 0x00, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x04, 0x01, 0x01);
ret = m88ds3103_wr_reg_mask(dev, 0x04, 0x01, 0x01);
if (ret)
goto err;
ret = m88ds3103_wr_reg_mask(priv, 0x23, 0x10, 0x10);
ret = m88ds3103_wr_reg_mask(dev, 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)) {
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 = m88ds3103_rd_reg(dev, 0xe0, &buf[0]);
if (ret)
goto err;
ret = m88ds3103_rd_reg(priv, 0xe6, &buf[1]);
ret = m88ds3103_rd_reg(dev, 0xe6, &buf[1]);
if (ret)
goto err;
......@@ -949,23 +946,22 @@ 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 = m88ds3103_rd_reg(dev, 0x7e, &buf[0]);
if (ret)
goto err;
ret = m88ds3103_rd_reg(priv, 0x89, &buf[1]);
ret = m88ds3103_rd_reg(dev, 0x89, &buf[1]);
if (ret)
goto err;
ret = m88ds3103_rd_reg(priv, 0xf2, &buf[2]);
ret = m88ds3103_rd_reg(dev, 0xf2, &buf[2]);
if (ret)
goto err;
......@@ -998,8 +994,7 @@ 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) {
......@@ -1025,8 +1020,7 @@ 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) {
......@@ -1049,27 +1043,25 @@ 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 = m88ds3103_rd_regs(dev, 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;
}
......@@ -1087,9 +1079,9 @@ static int m88ds3103_read_snr(struct dvb_frontend *fe, u16 *snr)
static int m88ds3103_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct m88ds3103_priv *priv = fe->demodulator_priv;
struct m88ds3103_dev *dev = fe->demodulator_priv;
*ber = priv->dvbv3_ber;
*ber = dev->dvbv3_ber;
return 0;
}
......@@ -1097,14 +1089,14 @@ static int m88ds3103_read_ber(struct dvb_frontend *fe, u32 *ber)
static int m88ds3103_set_tone(struct dvb_frontend *fe,
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;
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;
}
......@@ -1119,40 +1111,39 @@ 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);
u8tmp = tone << 7 | dev->cfg->envelope_mode << 5;
ret = m88ds3103_wr_reg_mask(dev, 0xa2, u8tmp, 0xe0);
if (ret)
goto err;
u8tmp = 1 << 2;
ret = m88ds3103_wr_reg_mask(priv, 0xa1, u8tmp, reg_a1_mask);
ret = m88ds3103_wr_reg_mask(dev, 0xa1, u8tmp, reg_a1_mask);
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,
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;
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;
}
......@@ -1171,39 +1162,39 @@ 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);
ret = m88ds3103_wr_reg_mask(dev, 0xa2, u8tmp, 0x03);
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;
struct m88ds3103_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
unsigned long timeout;
u8 u8tmp;
dev_dbg(&priv->i2c->dev, "%s: msg=%*ph\n", __func__,
dev_dbg(&client->dev, "msg=%*ph\n",
diseqc_cmd->msg_len, diseqc_cmd->msg);
if (!priv->warm) {
if (!dev->warm) {
ret = -EAGAIN;
goto err;
}
......@@ -1213,17 +1204,17 @@ 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);
u8tmp = dev->cfg->envelope_mode << 5;
ret = m88ds3103_wr_reg_mask(dev, 0xa2, u8tmp, 0xe0);
if (ret)
goto err;
ret = m88ds3103_wr_regs(priv, 0xa3, diseqc_cmd->msg,
ret = m88ds3103_wr_regs(dev, 0xa3, diseqc_cmd->msg,
diseqc_cmd->msg_len);
if (ret)
goto err;
ret = m88ds3103_wr_reg(priv, 0xa1,
ret = m88ds3103_wr_reg(dev, 0xa1,
(diseqc_cmd->msg_len - 1) << 3 | 0x07);
if (ret)
goto err;
......@@ -1236,24 +1227,24 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe,
usleep_range(50000, 54000);
for (u8tmp = 1; !time_after(jiffies, timeout) && u8tmp;) {
ret = m88ds3103_rd_reg_mask(priv, 0xa1, &u8tmp, 0x40);
ret = m88ds3103_rd_reg_mask(dev, 0xa1, &u8tmp, 0x40);
if (ret)
goto err;
}
if (u8tmp == 0) {
dev_dbg(&priv->i2c->dev, "%s: diseqc tx took %u ms\n", __func__,
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(&priv->i2c->dev, "%s: diseqc tx timeout\n", __func__);
dev_dbg(&client->dev, "diseqc tx timeout\n");
ret = m88ds3103_wr_reg_mask(priv, 0xa1, 0x40, 0xc0);
ret = m88ds3103_wr_reg_mask(dev, 0xa1, 0x40, 0xc0);
if (ret)
goto err;
}
ret = m88ds3103_wr_reg_mask(priv, 0xa2, 0x80, 0xc0);
ret = m88ds3103_wr_reg_mask(dev, 0xa2, 0x80, 0xc0);
if (ret)
goto err;
......@@ -1264,28 +1255,28 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe,
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,
enum fe_sec_mini_cmd fe_sec_mini_cmd)
{
struct m88ds3103_priv *priv = fe->demodulator_priv;
struct m88ds3103_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
unsigned long timeout;
u8 u8tmp, burst;
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);
u8tmp = dev->cfg->envelope_mode << 5;
ret = m88ds3103_wr_reg_mask(dev, 0xa2, u8tmp, 0xe0);
if (ret)
goto err;
......@@ -1297,13 +1288,12 @@ 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 = m88ds3103_wr_reg(dev, 0xa1, burst);
if (ret)
goto err;
......@@ -1315,24 +1305,24 @@ static int m88ds3103_diseqc_send_burst(struct dvb_frontend *fe,
usleep_range(8500, 12500);
for (u8tmp = 1; !time_after(jiffies, timeout) && u8tmp;) {
ret = m88ds3103_rd_reg_mask(priv, 0xa1, &u8tmp, 0x40);
ret = m88ds3103_rd_reg_mask(dev, 0xa1, &u8tmp, 0x40);
if (ret)
goto err;
}
if (u8tmp == 0) {
dev_dbg(&priv->i2c->dev, "%s: diseqc tx took %u ms\n", __func__,
dev_dbg(&client->dev, "diseqc tx took %u ms\n",
jiffies_to_msecs(jiffies) -
(jiffies_to_msecs(timeout) - SEND_BURST_TIMEOUT));
} else {
dev_dbg(&priv->i2c->dev, "%s: diseqc tx timeout\n", __func__);
dev_dbg(&client->dev, "diseqc tx timeout\n");
ret = m88ds3103_wr_reg_mask(priv, 0xa1, 0x40, 0xc0);
ret = m88ds3103_wr_reg_mask(dev, 0xa1, 0x40, 0xc0);
if (ret)
goto err;
}
ret = m88ds3103_wr_reg_mask(priv, 0xa2, 0x80, 0xc0);
ret = m88ds3103_wr_reg_mask(dev, 0xa2, 0x80, 0xc0);
if (ret)
goto err;
......@@ -1343,7 +1333,7 @@ static int m88ds3103_diseqc_send_burst(struct dvb_frontend *fe,
return 0;
err:
dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
......@@ -1357,32 +1347,32 @@ 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 i2c_client *client = priv->client;
struct m88ds3103_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
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,
.addr = client->addr,
.flags = 0,
.len = 2,
.buf = "\x03\x11",
}
};
mutex_lock(&priv->i2c_mutex);
mutex_lock(&dev->i2c_mutex);
/* open tuner I2C repeater for 1 xfer, closes automatically */
ret = __i2c_transfer(priv->i2c, gate_open_msg, 1);
ret = __i2c_transfer(client->adapter, gate_open_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;
......@@ -1395,9 +1385,9 @@ static int m88ds3103_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
static int m88ds3103_deselect(struct i2c_adapter *adap, void *mux_priv,
u32 chan)
{
struct m88ds3103_priv *priv = mux_priv;
struct m88ds3103_dev *dev = mux_priv;
mutex_unlock(&priv->i2c_mutex);
mutex_unlock(&dev->i2c_mutex);
return 0;
}
......@@ -1442,9 +1432,9 @@ struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
EXPORT_SYMBOL(m88ds3103_attach);
static struct dvb_frontend_ops m88ds3103_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2 },
.delsys = {SYS_DVBS, SYS_DVBS2},
.info = {
.name = "Montage M88DS3103",
.name = "Montage Technology M88DS3103",
.frequency_min = 950000,
.frequency_max = 2150000,
.frequency_tolerance = 5000,
......@@ -1488,7 +1478,7 @@ static struct dvb_frontend_ops m88ds3103_ops = {
static struct dvb_frontend *m88ds3103_get_dvb_frontend(struct i2c_client *client)
{
struct m88ds3103_priv *dev = i2c_get_clientdata(client);
struct m88ds3103_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
......@@ -1497,7 +1487,7 @@ static struct dvb_frontend *m88ds3103_get_dvb_frontend(struct i2c_client *client
static struct i2c_adapter *m88ds3103_get_i2c_adapter(struct i2c_client *client)
{
struct m88ds3103_priv *dev = i2c_get_clientdata(client);
struct m88ds3103_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
......@@ -1507,7 +1497,7 @@ static struct i2c_adapter *m88ds3103_get_i2c_adapter(struct i2c_client *client)
static int m88ds3103_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct m88ds3103_priv *dev;
struct m88ds3103_dev *dev;
struct m88ds3103_platform_data *pdata = client->dev.platform_data;
int ret;
u8 chip_id, u8tmp;
......@@ -1519,8 +1509,6 @@ static int m88ds3103_probe(struct i2c_client *client,
}
dev->client = client;
dev->i2c = client->adapter;
dev->config.i2c_addr = client->addr;
dev->config.clock = pdata->clk;
dev->config.i2c_wr_max = pdata->i2c_wr_max;
dev->config.ts_mode = pdata->ts_mode;
......@@ -1600,8 +1588,8 @@ static int m88ds3103_probe(struct i2c_client *client,
/* create dvb_frontend */
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 M88RS6000", sizeof(dev->fe.ops.info.name));
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;
......@@ -1620,7 +1608,7 @@ static int m88ds3103_probe(struct i2c_client *client,
static int m88ds3103_remove(struct i2c_client *client)
{
struct m88ds3103_priv *dev = i2c_get_clientdata(client);
struct m88ds3103_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
......@@ -1650,7 +1638,7 @@ static struct i2c_driver m88ds3103_driver = {
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");
MODULE_FIRMWARE(M88DS3103_FIRMWARE);
MODULE_FIRMWARE(M88RS6000_FIRMWARE);
drivers/media/dvb-frontends/m88ds3103.h
浏览文件 @ 7978b8a1
/*
* Montage M88DS3103 demodulator driver
* Montage Technology M88DS3103/M88RS6000 demodulator driver
*
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
*
......
drivers/media/dvb-frontends/m88ds3103_priv.h
浏览文件 @ 7978b8a1
/*
* Montage M88DS3103 demodulator driver
* Montage Technology M88DS3103/M88RS6000 demodulator driver
*
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
*
......@@ -30,8 +30,7 @@
#define M88RS6000_CHIP_ID 0x74
#define M88DS3103_CHIP_ID 0x70
struct m88ds3103_priv {
struct i2c_adapter *i2c;
struct m88ds3103_dev {
struct i2c_client *client;
/* mutex needed due to own tuner I2C adapter */
struct mutex i2c_mutex;
......
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