Skip to content

L
linux
Commit 93504abf authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
Browse files
Options

V4L/DVB (9260): cx24123: Checkpatch compliance 

cx24123: Checkpatch compliance
Signed-off-by: default avatarSteven Toth <stoth@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b431c616
Hide whitespace changes
Inline Side-by-side
Showing with 133 additions and 105 deletions
drivers/media/dvb/frontends/cx24123.c
View file @ 93504abf
......@@ -33,7 +33,13 @@
#define XTAL 10111000
static int force_band;
module_param(force_band, int, 0644);
MODULE_PARM_DESC(force_band, "Force a specific band select "\
"(1-9, default:off).");
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
#define info(args...) do { printk(KERN_INFO "CX24123: " args); } while (0)
#define err(args...) do { printk(KERN_ERR "CX24123: " args); } while (0)
......@@ -46,10 +52,9 @@ static int debug;
} \
} while (0)
struct cx24123_state
{
struct i2c_adapter* i2c;
const struct cx24123_config* config;
struct cx24123_state {
struct i2c_adapter *i2c;
const struct cx24123_config *config;
struct dvb_frontend frontend;
......@@ -70,8 +75,7 @@ struct cx24123_state
};
/* Various tuner defaults need to be established for a given symbol rate Sps */
static struct
{
static struct cx24123_AGC_val {
u32 symbolrate_low;
u32 symbolrate_high;
u32 VCAprogdata;
......@@ -109,8 +113,7 @@ static struct
* fixme: The bounds on the bands do not match the doc in real life.
* fixme: Some of them have been moved, other might need adjustment.
*/
static struct
{
static struct cx24123_bandselect_val {
u32 freq_low;
u32 freq_high;
u32 VCOdivider;
......@@ -249,7 +252,8 @@ static int cx24123_i2c_writereg(struct cx24123_state *state,
/* printk(KERN_DEBUG "wr(%02x): %02x %02x\n", i2c_addr, reg, data); */
if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
err = i2c_transfer(state->i2c, &msg, 1);
if (err != 1) {
printk("%s: writereg error(err == %i, reg == 0x%02x,"
" data == 0x%02x)\n", __func__, err, reg, data);
return err;
......@@ -284,7 +288,8 @@ static int cx24123_i2c_readreg(struct cx24123_state *state, u8 i2c_addr, u8 reg)
#define cx24123_writereg(state, reg, val) \
cx24123_i2c_writereg(state, state->config->demod_address, reg, val)
static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion)
static int cx24123_set_inversion(struct cx24123_state *state,
fe_spectral_inversion_t inversion)
{
u8 nom_reg = cx24123_readreg(state, 0x0e);
u8 auto_reg = cx24123_readreg(state, 0x10);
......@@ -311,7 +316,8 @@ static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_invers
return 0;
}
static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_inversion_t *inversion)
static int cx24123_get_inversion(struct cx24123_state *state,
fe_spectral_inversion_t *inversion)
{
u8 val;
......@@ -328,18 +334,20 @@ static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_invers
return 0;
}
static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec)
static int cx24123_set_fec(struct cx24123_state *state, fe_code_rate_t fec)
{
u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07;
if ( (fec < FEC_NONE) || (fec > FEC_AUTO) )
if ((fec < FEC_NONE) || (fec > FEC_AUTO))
fec = FEC_AUTO;
/* Set the soft decision threshold */
if(fec == FEC_1_2)
cx24123_writereg(state, 0x43, cx24123_readreg(state, 0x43) | 0x01);
if (fec == FEC_1_2)
cx24123_writereg(state, 0x43,
cx24123_readreg(state, 0x43) | 0x01);
else
cx24123_writereg(state, 0x43, cx24123_readreg(state, 0x43) & ~0x01);
cx24123_writereg(state, 0x43,
cx24123_readreg(state, 0x43) & ~0x01);
switch (fec) {
case FEC_1_2:
......@@ -388,11 +396,11 @@ static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec)
return 0;
}
static int cx24123_get_fec(struct cx24123_state* state, fe_code_rate_t *fec)
static int cx24123_get_fec(struct cx24123_state *state, fe_code_rate_t *fec)
{
int ret;
ret = cx24123_readreg (state, 0x1b);
ret = cx24123_readreg(state, 0x1b);
if (ret < 0)
return ret;
ret = ret & 0x07;
......@@ -433,16 +441,16 @@ static u32 cx24123_int_log2(u32 a, u32 b)
{
u32 exp, nearest = 0;
u32 div = a / b;
if(a % b >= b / 2) ++div;
if(div < (1 << 31))
{
for(exp = 1; div > exp; nearest++)
if (a % b >= b / 2)
++div;
if (div < (1 << 31)) {
for (exp = 1; div > exp; nearest++)
exp += exp;
}
return nearest;
}
static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate)
static int cx24123_set_symbolrate(struct cx24123_state *state, u32 srate)
{
u32 tmp, sample_rate, ratio, sample_gain;
u8 pll_mult;
......@@ -498,9 +506,9 @@ static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate)
cx24123_writereg(state, 0x01, pll_mult * 6);
cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f );
cx24123_writereg(state, 0x09, (ratio >> 8) & 0xff );
cx24123_writereg(state, 0x0a, (ratio ) & 0xff );
cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f);
cx24123_writereg(state, 0x09, (ratio >> 8) & 0xff);
cx24123_writereg(state, 0x0a, ratio & 0xff);
/* also set the demodulator sample gain */
sample_gain = cx24123_int_log2(sample_rate, srate);
......@@ -514,10 +522,12 @@ static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate)
}
/*
* Based on the required frequency and symbolrate, the tuner AGC has to be configured
* and the correct band selected. Calculate those values
* Based on the required frequency and symbolrate, the tuner AGC has
* to be configured and the correct band selected.
* Calculate those values.
*/
static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
static int cx24123_pll_calculate(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
struct cx24123_state *state = fe->demodulator_priv;
u32 ndiv = 0, adiv = 0, vco_div = 0;
......@@ -525,6 +535,8 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
int pump = 2;
int band = 0;
int num_bands = ARRAY_SIZE(cx24123_bandselect_vals);
struct cx24123_bandselect_val *bsv = NULL;
struct cx24123_AGC_val *agcv = NULL;
/* Defaults for low freq, low rate */
state->VCAarg = cx24123_AGC_vals[0].VCAprogdata;
......@@ -532,58 +544,65 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
state->bandselectarg = cx24123_bandselect_vals[0].progdata;
vco_div = cx24123_bandselect_vals[0].VCOdivider;
/* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */
for (i = 0; i < ARRAY_SIZE(cx24123_AGC_vals); i++)
{
if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) &&
(cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) {
state->VCAarg = cx24123_AGC_vals[i].VCAprogdata;
state->VGAarg = cx24123_AGC_vals[i].VGAprogdata;
state->FILTune = cx24123_AGC_vals[i].FILTune;
/* For the given symbol rate, determine the VCA, VGA and
* FILTUNE programming bits */
for (i = 0; i < ARRAY_SIZE(cx24123_AGC_vals); i++) {
agcv = &cx24123_AGC_vals[i];
if ((agcv->symbolrate_low <= p->u.qpsk.symbol_rate) &&
(agcv->symbolrate_high >= p->u.qpsk.symbol_rate)) {
state->VCAarg = agcv->VCAprogdata;
state->VGAarg = agcv->VGAprogdata;
state->FILTune = agcv->FILTune;
}
}
/* determine the band to use */
if(force_band < 1 || force_band > num_bands)
{
for (i = 0; i < num_bands; i++)
{
if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) &&
(cx24123_bandselect_vals[i].freq_high >= p->frequency) )
if (force_band < 1 || force_band > num_bands) {
for (i = 0; i < num_bands; i++) {
bsv = &cx24123_bandselect_vals[i];
if ((bsv->freq_low <= p->frequency) &&
(bsv->freq_high >= p->frequency))
band = i;
}
}
else
} else
band = force_band - 1;
state->bandselectarg = cx24123_bandselect_vals[band].progdata;
vco_div = cx24123_bandselect_vals[band].VCOdivider;
/* determine the charge pump current */
if ( p->frequency < (cx24123_bandselect_vals[band].freq_low + cx24123_bandselect_vals[band].freq_high)/2 )
if (p->frequency < (cx24123_bandselect_vals[band].freq_low +
cx24123_bandselect_vals[band].freq_high) / 2)
pump = 0x01;
else
pump = 0x02;
/* Determine the N/A dividers for the requested lband freq (in kHz). */
/* Note: the reference divider R=10, frequency is in KHz, XTAL is in Hz */
ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff;
adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f;
/* Note: the reference divider R=10, frequency is in KHz,
* XTAL is in Hz */
ndiv = (((p->frequency * vco_div * 10) /
(2 * XTAL / 1000)) / 32) & 0x1ff;
adiv = (((p->frequency * vco_div * 10) /
(2 * XTAL / 1000)) % 32) & 0x1f;
if (adiv == 0 && ndiv > 0)
ndiv--;
/* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */
state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv;
/* control bits 11, refdiv 11, charge pump polarity 1,
* charge pump current, ndiv, adiv */
state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) |
(pump << 14) | (ndiv << 5) | adiv;
return 0;
}
/*
* Tuner data is 21 bits long, must be left-aligned in data.
* Tuner cx24109 is written through a dedicated 3wire interface on the demod chip.
* Tuner cx24109 is written through a dedicated 3wire interface
* on the demod chip.
*/
static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_parameters *p, u32 data)
static int cx24123_pll_writereg(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p, u32 data)
{
struct cx24123_state *state = fe->demodulator_priv;
unsigned long timeout;
......@@ -610,7 +629,7 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par
/* send another 8 bytes, wait for the send to be completed */
timeout = jiffies + msecs_to_jiffies(40);
cx24123_writereg(state, 0x22, (data>>8) & 0xff );
cx24123_writereg(state, 0x22, (data >> 8) & 0xff);
while ((cx24123_readreg(state, 0x20) & 0x40) == 0) {
if (time_after(jiffies, timeout)) {
err("%s: demodulator is not responding, "\
......@@ -620,9 +639,10 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par
msleep(10);
}
/* send the lower 5 bits of this byte, padded with 3 LBB, wait for the send to be completed */
/* send the lower 5 bits of this byte, padded with 3 LBB,
* wait for the send to be completed */
timeout = jiffies + msecs_to_jiffies(40);
cx24123_writereg(state, 0x22, (data) & 0xff );
cx24123_writereg(state, 0x22, (data) & 0xff);
while ((cx24123_readreg(state, 0x20) & 0x80)) {
if (time_after(jiffies, timeout)) {
err("%s: demodulator is not responding," \
......@@ -639,7 +659,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par
return 0;
}
static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
static int cx24123_pll_tune(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
struct cx24123_state *state = fe->demodulator_priv;
u8 val;
......@@ -690,7 +711,7 @@ static int cx24123_repeater_mode(struct cx24123_state *state, u8 mode, u8 start)
return cx24123_writereg(state, 0x23, r);
}
static int cx24123_initfe(struct dvb_frontend* fe)
static int cx24123_initfe(struct dvb_frontend *fe)
{
struct cx24123_state *state = fe->demodulator_priv;
int i;
......@@ -699,19 +720,22 @@ static int cx24123_initfe(struct dvb_frontend* fe)
/* Configure the demod to a good set of defaults */
for (i = 0; i < ARRAY_SIZE(cx24123_regdata); i++)
cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data);
cx24123_writereg(state, cx24123_regdata[i].reg,
cx24123_regdata[i].data);
/* Set the LNB polarity */
if(state->config->lnb_polarity)
cx24123_writereg(state, 0x32, cx24123_readreg(state, 0x32) | 0x02);
if (state->config->lnb_polarity)
cx24123_writereg(state, 0x32,
cx24123_readreg(state, 0x32) | 0x02);
if (state->config->dont_use_pll)
cx24123_repeater_mode(state, 1, 0);
cx24123_repeater_mode(state, 1, 0);
return 0;
}
static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
static int cx24123_set_voltage(struct dvb_frontend *fe,
fe_sec_voltage_t voltage)
{
struct cx24123_state *state = fe->demodulator_priv;
u8 val;
......@@ -740,7 +764,7 @@ static void cx24123_wait_for_diseqc(struct cx24123_state *state)
{
unsigned long timeout = jiffies + msecs_to_jiffies(200);
while (!(cx24123_readreg(state, 0x29) & 0x40)) {
if(time_after(jiffies, timeout)) {
if (time_after(jiffies, timeout)) {
err("%s: diseqc queue not ready, " \
"command may be lost.\n", __func__);
break;
......@@ -749,7 +773,8 @@ static void cx24123_wait_for_diseqc(struct cx24123_state *state)
}
}
static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
static int cx24123_send_diseqc_msg(struct dvb_frontend *fe,
struct dvb_diseqc_master_cmd *cmd)
{
struct cx24123_state *state = fe->demodulator_priv;
int i, val, tone;
......@@ -771,20 +796,21 @@ static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
cx24123_writereg(state, 0x2C + i, cmd->msg[i]);
val = cx24123_readreg(state, 0x29);
cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) | ((cmd->msg_len-3) & 3));
cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) |
((cmd->msg_len-3) & 3));
/* wait for diseqc message to finish sending */
cx24123_wait_for_diseqc(state);
/* restart continuous tone if enabled */
if (tone & 0x10) {
if (tone & 0x10)
cx24123_writereg(state, 0x29, tone & ~0x40);
}
return 0;
}
static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
static int cx24123_diseqc_send_burst(struct dvb_frontend *fe,
fe_sec_mini_cmd_t burst)
{
struct cx24123_state *state = fe->demodulator_priv;
int val, tone;
......@@ -814,13 +840,13 @@ static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xfb);
/* restart continuous tone if enabled */
if (tone & 0x10) {
if (tone & 0x10)
cx24123_writereg(state, 0x29, tone & ~0x40);
}
return 0;
}
static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status)
static int cx24123_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct cx24123_state *state = fe->demodulator_priv;
int sync = cx24123_readreg(state, 0x14);
......@@ -853,8 +879,9 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status)
}
/*
* Configured to return the measurement of errors in blocks, because no UCBLOCKS value
* is available, so this value doubles up to satisfy both measurements
* Configured to return the measurement of errors in blocks,
* because no UCBLOCKS value is available, so this value doubles up
* to satisfy both measurements.
*/
static int cx24123_read_ber(struct dvb_frontend *fe, u32 *ber)
{
......@@ -876,7 +903,8 @@ static int cx24123_read_signal_strength(struct dvb_frontend *fe,
{
struct cx24123_state *state = fe->demodulator_priv;
*signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */
/* larger = better */
*signal_strength = cx24123_readreg(state, 0x3b) << 8;
dprintk("Signal strength = %d\n", *signal_strength);
......@@ -907,7 +935,7 @@ static int cx24123_set_frontend(struct dvb_frontend *fe,
if (state->config->set_ts_params)
state->config->set_ts_params(fe, 0);
state->currentfreq=p->frequency;
state->currentfreq = p->frequency;
state->currentsymbolrate = p->u.qpsk.symbol_rate;
cx24123_set_inversion(state, p->inversion);
......@@ -932,7 +960,8 @@ static int cx24123_set_frontend(struct dvb_frontend *fe,
return 0;
}
static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
static int cx24123_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
struct cx24123_state *state = fe->demodulator_priv;
......@@ -952,7 +981,7 @@ static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
return 0;
}
static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
static int cx24123_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
{
struct cx24123_state *state = fe->demodulator_priv;
u8 val;
......@@ -977,8 +1006,8 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
return 0;
}
static int cx24123_tune(struct dvb_frontend* fe,
struct dvb_frontend_parameters* params,
static int cx24123_tune(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params,
unsigned int mode_flags,
unsigned int *delay,
fe_status_t *status)
......@@ -997,12 +1026,12 @@ static int cx24123_tune(struct dvb_frontend* fe,
static int cx24123_get_algo(struct dvb_frontend *fe)
{
return 1; //FE_ALGO_HW
return 1; /* FE_ALGO_HW */
}
static void cx24123_release(struct dvb_frontend* fe)
static void cx24123_release(struct dvb_frontend *fe)
{
struct cx24123_state* state = fe->demodulator_priv;
struct cx24123_state *state = fe->demodulator_priv;
dprintk("\n");
i2c_del_adapter(&state->tuner_i2c_adapter);
kfree(state);
......@@ -1013,7 +1042,7 @@ static int cx24123_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap,
{
struct cx24123_state *state = i2c_get_adapdata(i2c_adap);
/* this repeater closes after the first stop */
cx24123_repeater_mode(state, 1, 1);
cx24123_repeater_mode(state, 1, 1);
return i2c_transfer(state->i2c, msg, num);
}
......@@ -1037,8 +1066,8 @@ EXPORT_SYMBOL(cx24123_get_tuner_i2c_adapter);
static struct dvb_frontend_ops cx24123_ops;
struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
struct i2c_adapter* i2c)
struct dvb_frontend *cx24123_attach(const struct cx24123_config *config,
struct i2c_adapter *i2c)
{
struct cx24123_state *state =
kzalloc(sizeof(struct cx24123_state), GFP_KERNEL);
......@@ -1057,20 +1086,25 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
/* check if the demod is there */
state->demod_rev = cx24123_readreg(state, 0x00);
switch (state->demod_rev) {
case 0xe1: info("detected CX24123C\n"); break;
case 0xd1: info("detected CX24123\n"); break;
case 0xe1:
info("detected CX24123C\n");
break;
case 0xd1:
info("detected CX24123\n");
break;
default:
err("wrong demod revision: %x\n", state->demod_rev);
goto error;
}
/* create dvb_frontend */
memcpy(&state->frontend.ops, &cx24123_ops, sizeof(struct dvb_frontend_ops));
memcpy(&state->frontend.ops, &cx24123_ops,
sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
/* create tuner i2c adapter */
if (config->dont_use_pll)
cx24123_repeater_mode(state, 1, 0);
/* create tuner i2c adapter */
if (config->dont_use_pll)
cx24123_repeater_mode(state, 1, 0);
strlcpy(state->tuner_i2c_adapter.name, "CX24123 tuner I2C bus",
sizeof(state->tuner_i2c_adapter.name));
......@@ -1079,7 +1113,7 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
state->tuner_i2c_adapter.algo_data = NULL;
i2c_set_adapdata(&state->tuner_i2c_adapter, state);
if (i2c_add_adapter(&state->tuner_i2c_adapter) < 0) {
err("tuner i2c bus could not be initialized\n");
err("tuner i2c bus could not be initialized\n");
goto error;
}
......@@ -1090,6 +1124,7 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
return NULL;
}
EXPORT_SYMBOL(cx24123_attach);
static struct dvb_frontend_ops cx24123_ops = {
......@@ -1126,15 +1161,8 @@ static struct dvb_frontend_ops cx24123_ops = {
.get_frontend_algo = cx24123_get_algo,
};
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
module_param(force_band, int, 0644);
MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off).");
MODULE_DESCRIPTION("DVB Frontend module for Conexant " \
"CX24123/CX24109/CX24113 hardware");
MODULE_AUTHOR("Steven Toth");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(cx24123_attach);
drivers/media/dvb/frontends/cx24123.h
View file @ 93504abf
......@@ -23,13 +23,12 @@
#include <linux/dvb/frontend.h>
struct cx24123_config
{
struct cx24123_config {
/* the demodulator's i2c address */
u8 demod_address;
/* Need to set device param for start_dma */
int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
/* 0 = LNB voltage normal, 1 = LNB voltage inverted */
int lnb_polarity;
......@@ -39,7 +38,8 @@ struct cx24123_config
void (*agc_callback) (struct dvb_frontend *);
};
#if defined(CONFIG_DVB_CX24123) || (defined(CONFIG_DVB_CX24123_MODULE) && defined(MODULE))
#if defined(CONFIG_DVB_CX24123) || (defined(CONFIG_DVB_CX24123_MODULE) \
&& defined(MODULE))
extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config,
struct i2c_adapter *i2c);
extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *);
......@@ -56,6 +56,6 @@ static struct i2c_adapter *
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif // CONFIG_DVB_CX24123
#endif
#endif /* CX24123_H */
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7