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-rw-r--r--drivers/media/common/ir-functions.c2
-rw-r--r--drivers/media/common/tuners/tda18271-common.c3
-rw-r--r--drivers/media/common/tuners/tda18271-fe.c91
-rw-r--r--drivers/media/common/tuners/tda18271-maps.c3
-rw-r--r--drivers/media/common/tuners/tda18271-priv.h1
-rw-r--r--drivers/media/common/tuners/tda18271.h14
-rw-r--r--drivers/media/common/tuners/tuner-types.c27
7 files changed, 107 insertions, 34 deletions
diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c
index 655474b29e2..abd4791acb0 100644
--- a/drivers/media/common/ir-functions.c
+++ b/drivers/media/common/ir-functions.c
@@ -64,7 +64,7 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
ir->ir_type = ir_type;
- memset(ir->ir_codes, sizeof(ir->ir_codes), 0);
+ memset(ir->ir_codes, 0, sizeof(ir->ir_codes));
/*
* FIXME: This is a temporary workaround to use the new IR tables
diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c
index fc76c30e24f..155c93eb75d 100644
--- a/drivers/media/common/tuners/tda18271-common.c
+++ b/drivers/media/common/tuners/tda18271-common.c
@@ -210,7 +210,8 @@ int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len)
tda18271_i2c_gate_ctrl(fe, 0);
if (ret != 1)
- tda_err("ERROR: i2c_transfer returned: %d\n", ret);
+ tda_err("ERROR: idx = 0x%x, len = %d, "
+ "i2c_transfer returned: %d\n", idx, len, ret);
return (ret == 1 ? 0 : ret);
}
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index bc4b004ba7d..3a50ce96fcb 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -36,6 +36,27 @@ static LIST_HEAD(hybrid_tuner_instance_list);
/*---------------------------------------------------------------------*/
+static int tda18271_toggle_output(struct dvb_frontend *fe, int standby)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+
+ int ret = tda18271_set_standby_mode(fe, standby ? 1 : 0,
+ priv->output_opt & TDA18271_OUTPUT_LT_OFF ? 1 : 0,
+ priv->output_opt & TDA18271_OUTPUT_XT_OFF ? 1 : 0);
+
+ if (tda_fail(ret))
+ goto fail;
+
+ tda_dbg("%s mode: xtal oscillator %s, slave tuner loop thru %s\n",
+ standby ? "standby" : "active",
+ priv->output_opt & TDA18271_OUTPUT_XT_OFF ? "off" : "on",
+ priv->output_opt & TDA18271_OUTPUT_LT_OFF ? "off" : "on");
+fail:
+ return ret;
+}
+
+/*---------------------------------------------------------------------*/
+
static inline int charge_pump_source(struct dvb_frontend *fe, int force)
{
struct tda18271_priv *priv = fe->tuner_priv;
@@ -271,7 +292,7 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
tda18271_lookup_map(fe, RF_CAL_DC_OVER_DT, &freq, &dc_over_dt);
/* calculate temperature compensation */
- rfcal_comp = dc_over_dt * (tm_current - priv->tm_rfcal);
+ rfcal_comp = dc_over_dt * (tm_current - priv->tm_rfcal) / 1000;
regs[R_EB14] = approx + rfcal_comp;
ret = tda18271_write_regs(fe, R_EB14, 1);
@@ -595,13 +616,13 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
case RF2:
map[i].rf_a1 = (prog_cal[RF2] - prog_tab[RF2] -
prog_cal[RF1] + prog_tab[RF1]) /
- ((rf_freq[RF2] - rf_freq[RF1]) / 1000);
+ (s32)((rf_freq[RF2] - rf_freq[RF1]) / 1000);
map[i].rf2 = rf_freq[RF2] / 1000;
break;
case RF3:
map[i].rf_a2 = (prog_cal[RF3] - prog_tab[RF3] -
prog_cal[RF2] + prog_tab[RF2]) /
- ((rf_freq[RF3] - rf_freq[RF2]) / 1000);
+ (s32)((rf_freq[RF3] - rf_freq[RF2]) / 1000);
map[i].rf_b2 = prog_cal[RF2] - prog_tab[RF2];
map[i].rf3 = rf_freq[RF3] / 1000;
break;
@@ -800,7 +821,7 @@ static int tda18271_init(struct dvb_frontend *fe)
mutex_lock(&priv->lock);
- /* power up */
+ /* full power up */
ret = tda18271_set_standby_mode(fe, 0, 0, 0);
if (tda_fail(ret))
goto fail;
@@ -818,6 +839,21 @@ fail:
return ret;
}
+static int tda18271_sleep(struct dvb_frontend *fe)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ int ret;
+
+ mutex_lock(&priv->lock);
+
+ /* enter standby mode, with required output features enabled */
+ ret = tda18271_toggle_output(fe, 1);
+
+ mutex_unlock(&priv->lock);
+
+ return ret;
+}
+
/* ------------------------------------------------------------------ */
static int tda18271_agc(struct dvb_frontend *fe)
@@ -827,8 +863,9 @@ static int tda18271_agc(struct dvb_frontend *fe)
switch (priv->config) {
case 0:
- /* no LNA */
- tda_dbg("no agc configuration provided\n");
+ /* no external agc configuration required */
+ if (tda18271_debug & DBG_ADV)
+ tda_dbg("no agc configuration provided\n");
break;
case 3:
/* switch with GPIO of saa713x */
@@ -963,12 +1000,12 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe,
struct tda18271_std_map_item *map;
char *mode;
int ret;
- u32 freq = params->frequency * 62500;
+ u32 freq = params->frequency * 125 *
+ ((params->mode == V4L2_TUNER_RADIO) ? 1 : 1000) / 2;
priv->mode = TDA18271_ANALOG;
if (params->mode == V4L2_TUNER_RADIO) {
- freq = freq / 1000;
map = &std_map->fm_radio;
mode = "fm";
} else if (params->std & V4L2_STD_MN) {
@@ -1010,22 +1047,6 @@ fail:
return ret;
}
-static int tda18271_sleep(struct dvb_frontend *fe)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- int ret;
-
- mutex_lock(&priv->lock);
-
- /* standby mode w/ slave tuner output
- * & loop thru & xtal oscillator on */
- ret = tda18271_set_standby_mode(fe, 1, 0, 0);
-
- mutex_unlock(&priv->lock);
-
- return ret;
-}
-
static int tda18271_release(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;
@@ -1199,6 +1220,9 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
priv->config = (cfg) ? cfg->config : 0;
+ priv->small_i2c = (cfg) ? cfg->small_i2c : 0;
+ priv->output_opt = (cfg) ?
+ cfg->output_opt : TDA18271_OUTPUT_LT_XT_ON;
/* tda18271_cal_on_startup == -1 when cal
* module option is unset */
@@ -1216,9 +1240,6 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
fe->tuner_priv = priv;
- if (cfg)
- priv->small_i2c = cfg->small_i2c;
-
if (tda_fail(tda18271_get_id(fe)))
goto fail;
@@ -1238,9 +1259,19 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
/* existing tuner instance */
fe->tuner_priv = priv;
- /* allow dvb driver to override i2c gate setting */
- if ((cfg) && (cfg->gate != TDA18271_GATE_ANALOG))
- priv->gate = cfg->gate;
+ /* allow dvb driver to override configuration settings */
+ if (cfg) {
+ if (cfg->gate != TDA18271_GATE_ANALOG)
+ priv->gate = cfg->gate;
+ if (cfg->role)
+ priv->role = cfg->role;
+ if (cfg->config)
+ priv->config = cfg->config;
+ if (cfg->small_i2c)
+ priv->small_i2c = cfg->small_i2c;
+ if (cfg->output_opt)
+ priv->output_opt = cfg->output_opt;
+ }
break;
}
diff --git a/drivers/media/common/tuners/tda18271-maps.c b/drivers/media/common/tuners/tda18271-maps.c
index ab14ceb9e0c..e21fdeff3dd 100644
--- a/drivers/media/common/tuners/tda18271-maps.c
+++ b/drivers/media/common/tuners/tda18271-maps.c
@@ -962,10 +962,9 @@ struct tda18271_cid_target_map {
static struct tda18271_cid_target_map tda18271_cid_target[] = {
{ .rfmax = 46000, .target = 0x04, .limit = 1800 },
{ .rfmax = 52200, .target = 0x0a, .limit = 1500 },
- { .rfmax = 79100, .target = 0x01, .limit = 4000 },
+ { .rfmax = 70100, .target = 0x01, .limit = 4000 },
{ .rfmax = 136800, .target = 0x18, .limit = 4000 },
{ .rfmax = 156700, .target = 0x18, .limit = 4000 },
- { .rfmax = 156700, .target = 0x18, .limit = 4000 },
{ .rfmax = 186250, .target = 0x0a, .limit = 4000 },
{ .rfmax = 230000, .target = 0x0a, .limit = 4000 },
{ .rfmax = 345000, .target = 0x18, .limit = 4000 },
diff --git a/drivers/media/common/tuners/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h
index e6a80ad0935..2bee229acd9 100644
--- a/drivers/media/common/tuners/tda18271-priv.h
+++ b/drivers/media/common/tuners/tda18271-priv.h
@@ -108,6 +108,7 @@ struct tda18271_priv {
enum tda18271_role role;
enum tda18271_i2c_gate gate;
enum tda18271_ver id;
+ enum tda18271_output_options output_opt;
unsigned int config; /* interface to saa713x / tda829x */
unsigned int tm_rfcal;
diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h
index 71bac9593f1..323f2912128 100644
--- a/drivers/media/common/tuners/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
@@ -67,6 +67,17 @@ enum tda18271_i2c_gate {
TDA18271_GATE_DIGITAL,
};
+enum tda18271_output_options {
+ /* slave tuner output & loop thru & xtal oscillator always on */
+ TDA18271_OUTPUT_LT_XT_ON = 0,
+
+ /* slave tuner output loop thru off */
+ TDA18271_OUTPUT_LT_OFF = 1,
+
+ /* xtal oscillator off */
+ TDA18271_OUTPUT_XT_OFF = 2,
+};
+
struct tda18271_config {
/* override default if freq / std settings (optional) */
struct tda18271_std_map *std_map;
@@ -77,6 +88,9 @@ struct tda18271_config {
/* use i2c gate provided by analog or digital demod */
enum tda18271_i2c_gate gate;
+ /* output options that can be disabled */
+ enum tda18271_output_options output_opt;
+
/* force rf tracking filter calibration on startup */
unsigned int rf_cal_on_startup:1;
diff --git a/drivers/media/common/tuners/tuner-types.c b/drivers/media/common/tuners/tuner-types.c
index 5c6ef1e23c9..2b876f3988c 100644
--- a/drivers/media/common/tuners/tuner-types.c
+++ b/drivers/media/common/tuners/tuner-types.c
@@ -1320,6 +1320,23 @@ static struct tuner_params tuner_partsnic_pti_5nf05_params[] = {
},
};
+/* --------- TUNER_PHILIPS_CU1216L - DVB-C NIM ------------------------- */
+
+static struct tuner_range tuner_cu1216l_ranges[] = {
+ { 16 * 160.25 /*MHz*/, 0xce, 0x01 },
+ { 16 * 444.25 /*MHz*/, 0xce, 0x02 },
+ { 16 * 999.99 , 0xce, 0x04 },
+};
+
+static struct tuner_params tuner_philips_cu1216l_params[] = {
+ {
+ .type = TUNER_PARAM_TYPE_DIGITAL,
+ .ranges = tuner_cu1216l_ranges,
+ .count = ARRAY_SIZE(tuner_cu1216l_ranges),
+ .iffreq = 16 * 36.125, /*MHz*/
+ },
+};
+
/* --------------------------------------------------------------------- */
struct tunertype tuners[] = {
@@ -1778,6 +1795,16 @@ struct tunertype tuners[] = {
.params = tuner_partsnic_pti_5nf05_params,
.count = ARRAY_SIZE(tuner_partsnic_pti_5nf05_params),
},
+ [TUNER_PHILIPS_CU1216L] = {
+ .name = "Philips CU1216L",
+ .params = tuner_philips_cu1216l_params,
+ .count = ARRAY_SIZE(tuner_philips_cu1216l_params),
+ .stepsize = 62500,
+ },
+ [TUNER_NXP_TDA18271] = {
+ .name = "NXP TDA18271",
+ /* see tda18271-fe.c for details */
+ },
};
EXPORT_SYMBOL(tuners);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-17 21:26:10 +0000