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[media] it913x: get rid of it913x config struct
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We don't need it. Tuner ID and device address are enough.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Antti Palosaari authored and Mauro Carvalho Chehab committed Mar 21, 2013
1 parent d19812e commit 44af747
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Showing 3 changed files with 30 additions and 48 deletions.
38 changes: 23 additions & 15 deletions drivers/media/tuners/it913x.c
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,8 @@
struct it913x_state {
struct dvb_frontend frontend;
struct i2c_adapter *i2c_adap;
struct ite_config *config;
u8 chip_ver;
u8 firmware_ver;
u8 i2c_addr;
u32 frequency;
fe_modulation_t constellation;
Expand Down Expand Up @@ -156,7 +157,7 @@ static int it913x_init(struct dvb_frontend *fe)
u8 b[2];

/* v1 or v2 tuner script */
if (state->config->chip_ver > 1)
if (state->chip_ver > 1)
ret = it913x_script_loader(state, it9135_v2);
else
ret = it913x_script_loader(state, it9135_v1);
Expand Down Expand Up @@ -190,7 +191,7 @@ static int it913x_init(struct dvb_frontend *fe)
if (ret < 0)
return ret;

if (state->config->chip_ver == 2) {
if (state->chip_ver == 2) {
ret = it913x_wr_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1);
if (ret < 0)
return -ENODEV;
Expand Down Expand Up @@ -237,7 +238,7 @@ static int it913x_init(struct dvb_frontend *fe)
state->tun_fn_min /= (state->tun_fdiv * nv_val);
pr_debug("Tuner fn_min %d\n", state->tun_fn_min);

if (state->config->chip_ver > 1)
if (state->chip_ver > 1)
msleep(50);
else {
for (i = 0; i < 50; i++) {
Expand Down Expand Up @@ -276,7 +277,7 @@ static int it9137_set_params(struct dvb_frontend *fe)
u8 lna_band;
u8 bw;

if (state->config->firmware_ver == 1)
if (state->firmware_ver == 1)
set_tuner = set_it9135_template;
else
set_tuner = set_it9137_template;
Expand Down Expand Up @@ -440,40 +441,47 @@ static const struct dvb_tuner_ops it913x_tuner_ops = {
};

struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config)
struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config)
{
struct it913x_state *state = NULL;
int ret;

/* allocate memory for the internal state */
state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL);
if (state == NULL)
return NULL;
if (config == NULL)
goto error;

state->i2c_adap = i2c_adap;
state->i2c_addr = i2c_addr;
state->config = config;

switch (state->config->tuner_id_0) {
switch (config) {
case IT9135_38:
case IT9135_51:
case IT9135_52:
state->chip_ver = 0x01;
break;
case IT9135_60:
case IT9135_61:
case IT9135_62:
state->tuner_type = state->config->tuner_id_0;
state->chip_ver = 0x02;
break;
default:
case IT9135_38:
state->tuner_type = IT9135_38;
dev_dbg(&i2c_adap->dev,
"%s: invalid config=%02x\n", __func__, config);
goto error;
}

state->tuner_type = config;
state->firmware_ver = 1;

fe->tuner_priv = state;
memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops,
sizeof(struct dvb_tuner_ops));

pr_info("%s: ITE Tech IT913X attached\n", KBUILD_MODNAME);
dev_info(&i2c_adap->dev,
"%s: ITE Tech IT913X successfully attached\n",
KBUILD_MODNAME);
dev_dbg(&i2c_adap->dev, "%s: config=%02x chip_ver=%02x\n",
__func__, config, state->chip_ver);

return fe;
error:
Expand Down
22 changes: 6 additions & 16 deletions drivers/media/tuners/it913x.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,27 +25,17 @@

#include "dvb_frontend.h"

struct ite_config {
u8 chip_ver;
u16 chip_type;
u32 firmware;
u8 firmware_ver;
u8 adc_x2;
u8 tuner_id_0;
u8 tuner_id_1;
u8 dual_mode;
u8 adf;
/* option to read SIGNAL_LEVEL */
u8 read_slevel;
};

#if defined(CONFIG_MEDIA_TUNER_IT913X) || \
(defined(CONFIG_MEDIA_TUNER_IT913X_MODULE) && defined(MODULE))
extern struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config);
struct i2c_adapter *i2c_adap,
u8 i2c_addr,
u8 config);
#else
static inline struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap, u8 i2c_addr, struct ite_config *config)
struct i2c_adapter *i2c_adap,
u8 i2c_addr,
u8 config)
{
pr_warn("%s: driver disabled by Kconfig\n", __func__);
return NULL;
Expand Down
18 changes: 1 addition & 17 deletions drivers/media/usb/dvb-usb-v2/af9035.c
Original file line number Diff line number Diff line change
Expand Up @@ -978,20 +978,6 @@ static const struct fc0012_config af9035_fc0012_config[] = {
}
};

static struct ite_config af9035_it913x_config = {
.chip_ver = 0x02,
.chip_type = 0x9135,
.firmware = 0x00000000,
.firmware_ver = 1,
.adc_x2 = 1,
.tuner_id_0 = 0x00,
.tuner_id_1 = 0x00,
.dual_mode = 0x00,
.adf = 0x00,
/* option to read SIGNAL_LEVEL */
.read_slevel = 0,
};

static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
{
struct state *state = adap_to_priv(adap);
Expand Down Expand Up @@ -1159,15 +1145,13 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
case AF9033_TUNER_IT9135_38:
case AF9033_TUNER_IT9135_51:
case AF9033_TUNER_IT9135_52:
af9035_it913x_config.chip_ver = 0x01;
case AF9033_TUNER_IT9135_60:
case AF9033_TUNER_IT9135_61:
case AF9033_TUNER_IT9135_62:
af9035_it913x_config.tuner_id_0 = state->af9033_config[0].tuner;
/* attach tuner */
fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap,
state->af9033_config[adap->id].i2c_addr,
&af9035_it913x_config);
state->af9033_config[0].tuner);
break;
default:
fe = NULL;
Expand Down

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