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提交 5f82e6b1 编写于 作者: M Mauro Carvalho Chehab
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[media] tda1004x: convert set_fontend to use DVBv5 parameters 

Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.

Also, fill the supported delivery systems at dvb_frontend_ops
struct.
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 0f0d1a39
隐藏空白更改
内联 并排
Showing with 58 addition and 56 deletion
drivers/media/dvb/frontends/tda1004x.c
浏览文件 @ 5f82e6b1
......@@ -224,22 +224,22 @@ static int tda1004x_disable_tuner_i2c(struct tda1004x_state *state)
}
static int tda10045h_set_bandwidth(struct tda1004x_state *state,
fe_bandwidth_t bandwidth)
u32 bandwidth)
{
static u8 bandwidth_6mhz[] = { 0x02, 0x00, 0x3d, 0x00, 0x60, 0x1e, 0xa7, 0x45, 0x4f };
static u8 bandwidth_7mhz[] = { 0x02, 0x00, 0x37, 0x00, 0x4a, 0x2f, 0x6d, 0x76, 0xdb };
static u8 bandwidth_8mhz[] = { 0x02, 0x00, 0x3d, 0x00, 0x48, 0x17, 0x89, 0xc7, 0x14 };
switch (bandwidth) {
case BANDWIDTH_6_MHZ:
case 6000000:
tda1004x_write_buf(state, TDA10045H_CONFPLL_P, bandwidth_6mhz, sizeof(bandwidth_6mhz));
break;
case BANDWIDTH_7_MHZ:
case 7000000:
tda1004x_write_buf(state, TDA10045H_CONFPLL_P, bandwidth_7mhz, sizeof(bandwidth_7mhz));
break;
case BANDWIDTH_8_MHZ:
case 8000000:
tda1004x_write_buf(state, TDA10045H_CONFPLL_P, bandwidth_8mhz, sizeof(bandwidth_8mhz));
break;
......@@ -253,7 +253,7 @@ static int tda10045h_set_bandwidth(struct tda1004x_state *state,
}
static int tda10046h_set_bandwidth(struct tda1004x_state *state,
fe_bandwidth_t bandwidth)
u32 bandwidth)
{
static u8 bandwidth_6mhz_53M[] = { 0x7b, 0x2e, 0x11, 0xf0, 0xd2 };
static u8 bandwidth_7mhz_53M[] = { 0x6a, 0x02, 0x6a, 0x43, 0x9f };
......@@ -270,7 +270,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state,
else
tda10046_clk53m = 1;
switch (bandwidth) {
case BANDWIDTH_6_MHZ:
case 6000000:
if (tda10046_clk53m)
tda1004x_write_buf(state, TDA10046H_TIME_WREF1, bandwidth_6mhz_53M,
sizeof(bandwidth_6mhz_53M));
......@@ -283,7 +283,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state,
}
break;
case BANDWIDTH_7_MHZ:
case 7000000:
if (tda10046_clk53m)
tda1004x_write_buf(state, TDA10046H_TIME_WREF1, bandwidth_7mhz_53M,
sizeof(bandwidth_7mhz_53M));
......@@ -296,7 +296,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state,
}
break;
case BANDWIDTH_8_MHZ:
case 8000000:
if (tda10046_clk53m)
tda1004x_write_buf(state, TDA10046H_TIME_WREF1, bandwidth_8mhz_53M,
sizeof(bandwidth_8mhz_53M));
......@@ -409,7 +409,7 @@ static int tda10045_fwupload(struct dvb_frontend* fe)
msleep(10);
/* set parameters */
tda10045h_set_bandwidth(state, BANDWIDTH_8_MHZ);
tda10045h_set_bandwidth(state, 8000000);
ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10045H_FWPAGE, TDA10045H_CODE_IN);
release_firmware(fw);
......@@ -473,7 +473,7 @@ static void tda10046_init_plls(struct dvb_frontend* fe)
tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x3f);
break;
}
tda10046h_set_bandwidth(state, BANDWIDTH_8_MHZ); // default bandwidth 8 MHz
tda10046h_set_bandwidth(state, 8000000); /* default bandwidth 8 MHz */
/* let the PLLs settle */
msleep(120);
}
......@@ -697,9 +697,9 @@ static int tda10046_init(struct dvb_frontend* fe)
return 0;
}
static int tda1004x_set_fe(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fe_params)
static int tda1004x_set_fe(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fe_params = &fe->dtv_property_cache;
struct tda1004x_state* state = fe->demodulator_priv;
int tmp;
int inversion;
......@@ -726,37 +726,37 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
// Hardcoded to use auto as much as possible on the TDA10045 as it
// is very unreliable if AUTO mode is _not_ used.
if (state->demod_type == TDA1004X_DEMOD_TDA10045) {
fe_params->u.ofdm.code_rate_HP = FEC_AUTO;
fe_params->u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
fe_params->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
fe_params->code_rate_HP = FEC_AUTO;
fe_params->guard_interval = GUARD_INTERVAL_AUTO;
fe_params->transmission_mode = TRANSMISSION_MODE_AUTO;
}
// Set standard params.. or put them to auto
if ((fe_params->u.ofdm.code_rate_HP == FEC_AUTO) ||
(fe_params->u.ofdm.code_rate_LP == FEC_AUTO) ||
(fe_params->u.ofdm.constellation == QAM_AUTO) ||
(fe_params->u.ofdm.hierarchy_information == HIERARCHY_AUTO)) {
if ((fe_params->code_rate_HP == FEC_AUTO) ||
(fe_params->code_rate_LP == FEC_AUTO) ||
(fe_params->modulation == QAM_AUTO) ||
(fe_params->hierarchy == HIERARCHY_AUTO)) {
tda1004x_write_mask(state, TDA1004X_AUTO, 1, 1); // enable auto
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 0x03, 0); // turn off constellation bits
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 0x03, 0); /* turn off modulation bits */
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 0x60, 0); // turn off hierarchy bits
tda1004x_write_mask(state, TDA1004X_IN_CONF2, 0x3f, 0); // turn off FEC bits
} else {
tda1004x_write_mask(state, TDA1004X_AUTO, 1, 0); // disable auto
// set HP FEC
tmp = tda1004x_encode_fec(fe_params->u.ofdm.code_rate_HP);
tmp = tda1004x_encode_fec(fe_params->code_rate_HP);
if (tmp < 0)
return tmp;
tda1004x_write_mask(state, TDA1004X_IN_CONF2, 7, tmp);
// set LP FEC
tmp = tda1004x_encode_fec(fe_params->u.ofdm.code_rate_LP);
tmp = tda1004x_encode_fec(fe_params->code_rate_LP);
if (tmp < 0)
return tmp;
tda1004x_write_mask(state, TDA1004X_IN_CONF2, 0x38, tmp << 3);
// set constellation
switch (fe_params->u.ofdm.constellation) {
/* set modulation */
switch (fe_params->modulation) {
case QPSK:
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 3, 0);
break;
......@@ -774,7 +774,7 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
}
// set hierarchy
switch (fe_params->u.ofdm.hierarchy_information) {
switch (fe_params->hierarchy) {
case HIERARCHY_NONE:
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 0x60, 0 << 5);
break;
......@@ -799,11 +799,11 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
// set bandwidth
switch (state->demod_type) {
case TDA1004X_DEMOD_TDA10045:
tda10045h_set_bandwidth(state, fe_params->u.ofdm.bandwidth);
tda10045h_set_bandwidth(state, fe_params->bandwidth_hz);
break;
case TDA1004X_DEMOD_TDA10046:
tda10046h_set_bandwidth(state, fe_params->u.ofdm.bandwidth);
tda10046h_set_bandwidth(state, fe_params->bandwidth_hz);
break;
}
......@@ -825,7 +825,7 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
}
// set guard interval
switch (fe_params->u.ofdm.guard_interval) {
switch (fe_params->guard_interval) {
case GUARD_INTERVAL_1_32:
tda1004x_write_mask(state, TDA1004X_AUTO, 2, 0);
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 0x0c, 0 << 2);
......@@ -856,7 +856,7 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
}
// set transmission mode
switch (fe_params->u.ofdm.transmission_mode) {
switch (fe_params->transmission_mode) {
case TRANSMISSION_MODE_2K:
tda1004x_write_mask(state, TDA1004X_AUTO, 4, 0);
tda1004x_write_mask(state, TDA1004X_IN_CONF1, 0x10, 0 << 4);
......@@ -895,7 +895,7 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
return 0;
}
static int tda1004x_get_fe(struct dvb_frontend* fe, struct dvb_frontend_parameters *fe_params)
static int tda1004x_get_fe(struct dvb_frontend *fe, struct dtv_frontend_properties *fe_params)
{
struct tda1004x_state* state = fe->demodulator_priv;
......@@ -913,13 +913,13 @@ static int tda1004x_get_fe(struct dvb_frontend* fe, struct dvb_frontend_paramete
case TDA1004X_DEMOD_TDA10045:
switch (tda1004x_read_byte(state, TDA10045H_WREF_LSB)) {
case 0x14:
fe_params->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
fe_params->bandwidth_hz = 8000000;
break;
case 0xdb:
fe_params->u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
fe_params->bandwidth_hz = 7000000;
break;
case 0x4f:
fe_params->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
fe_params->bandwidth_hz = 6000000;
break;
}
break;
......@@ -927,73 +927,73 @@ static int tda1004x_get_fe(struct dvb_frontend* fe, struct dvb_frontend_paramete
switch (tda1004x_read_byte(state, TDA10046H_TIME_WREF1)) {
case 0x5c:
case 0x54:
fe_params->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
fe_params->bandwidth_hz = 8000000;
break;
case 0x6a:
case 0x60:
fe_params->u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
fe_params->bandwidth_hz = 7000000;
break;
case 0x7b:
case 0x70:
fe_params->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
fe_params->bandwidth_hz = 6000000;
break;
}
break;
}
// FEC
fe_params->u.ofdm.code_rate_HP =
fe_params->code_rate_HP =
tda1004x_decode_fec(tda1004x_read_byte(state, TDA1004X_OUT_CONF2) & 7);
fe_params->u.ofdm.code_rate_LP =
fe_params->code_rate_LP =
tda1004x_decode_fec((tda1004x_read_byte(state, TDA1004X_OUT_CONF2) >> 3) & 7);
// constellation
/* modulation */
switch (tda1004x_read_byte(state, TDA1004X_OUT_CONF1) & 3) {
case 0:
fe_params->u.ofdm.constellation = QPSK;
fe_params->modulation = QPSK;
break;
case 1:
fe_params->u.ofdm.constellation = QAM_16;
fe_params->modulation = QAM_16;
break;
case 2:
fe_params->u.ofdm.constellation = QAM_64;
fe_params->modulation = QAM_64;
break;
}
// transmission mode
fe_params->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
fe_params->transmission_mode = TRANSMISSION_MODE_2K;
if (tda1004x_read_byte(state, TDA1004X_OUT_CONF1) & 0x10)
fe_params->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
fe_params->transmission_mode = TRANSMISSION_MODE_8K;
// guard interval
switch ((tda1004x_read_byte(state, TDA1004X_OUT_CONF1) & 0x0c) >> 2) {
case 0:
fe_params->u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
fe_params->guard_interval = GUARD_INTERVAL_1_32;
break;
case 1:
fe_params->u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
fe_params->guard_interval = GUARD_INTERVAL_1_16;
break;
case 2:
fe_params->u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
fe_params->guard_interval = GUARD_INTERVAL_1_8;
break;
case 3:
fe_params->u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
fe_params->guard_interval = GUARD_INTERVAL_1_4;
break;
}
// hierarchy
switch ((tda1004x_read_byte(state, TDA1004X_OUT_CONF1) & 0x60) >> 5) {
case 0:
fe_params->u.ofdm.hierarchy_information = HIERARCHY_NONE;
fe_params->hierarchy = HIERARCHY_NONE;
break;
case 1:
fe_params->u.ofdm.hierarchy_information = HIERARCHY_1;
fe_params->hierarchy = HIERARCHY_1;
break;
case 2:
fe_params->u.ofdm.hierarchy_information = HIERARCHY_2;
fe_params->hierarchy = HIERARCHY_2;
break;
case 3:
fe_params->u.ofdm.hierarchy_information = HIERARCHY_4;
fe_params->hierarchy = HIERARCHY_4;
break;
}
......@@ -1231,6 +1231,7 @@ static void tda1004x_release(struct dvb_frontend* fe)
}
static struct dvb_frontend_ops tda10045_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "Philips TDA10045H DVB-T",
.type = FE_OFDM,
......@@ -1251,8 +1252,8 @@ static struct dvb_frontend_ops tda10045_ops = {
.write = tda1004x_write,
.i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
.set_frontend_legacy = tda1004x_set_fe,
.get_frontend_legacy = tda1004x_get_fe,
.set_frontend = tda1004x_set_fe,
.get_frontend = tda1004x_get_fe,
.get_tune_settings = tda1004x_get_tune_settings,
.read_status = tda1004x_read_status,
......@@ -1301,6 +1302,7 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
}
static struct dvb_frontend_ops tda10046_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "Philips TDA10046H DVB-T",
.type = FE_OFDM,
......@@ -1321,8 +1323,8 @@ static struct dvb_frontend_ops tda10046_ops = {
.write = tda1004x_write,
.i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
.set_frontend_legacy = tda1004x_set_fe,
.get_frontend_legacy = tda1004x_get_fe,
.set_frontend = tda1004x_set_fe,
.get_frontend = tda1004x_get_fe,
.get_tune_settings = tda1004x_get_tune_settings,
.read_status = tda1004x_read_status,
......
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