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-rw-r--r--drivers/media/common/tuners/mxl5005s.c6
-rw-r--r--drivers/media/common/tuners/tda827x.c15
-rw-r--r--drivers/media/common/tuners/tda8290.c63
-rw-r--r--drivers/media/common/tuners/tda9887.c5
-rw-r--r--drivers/media/common/tuners/tuner-xc2028.c35
-rw-r--r--drivers/media/common/tuners/xc5000.c7
6 files changed, 101 insertions, 30 deletions
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c
index a8878244bb3..31522d2e318 100644
--- a/drivers/media/common/tuners/mxl5005s.c
+++ b/drivers/media/common/tuners/mxl5005s.c
@@ -3598,7 +3598,7 @@ static u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum,
76, 77, 91, 134, 135, 137, 147,
156, 166, 167, 168, 25 };
- *count = sizeof(RegAddr) / sizeof(u8);
+ *count = ARRAY_SIZE(RegAddr);
status += MXL_BlockInit(fe);
@@ -3630,7 +3630,7 @@ static u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal,
*/
#endif
- *count = sizeof(RegAddr) / sizeof(u8);
+ *count = ARRAY_SIZE(RegAddr);
for (i = 0 ; i < *count; i++) {
RegNum[i] = RegAddr[i];
@@ -3648,7 +3648,7 @@ static u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum,
u8 RegAddr[] = {43, 136};
- *count = sizeof(RegAddr) / sizeof(u8);
+ *count = ARRAY_SIZE(RegAddr);
for (i = 0; i < *count; i++) {
RegNum[i] = RegAddr[i];
diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c
index 4a74f65e759..f4d931f14fa 100644
--- a/drivers/media/common/tuners/tda827x.c
+++ b/drivers/media/common/tuners/tda827x.c
@@ -80,10 +80,11 @@ static void tda827x_set_std(struct dvb_frontend *fe,
mode = "xx";
}
- if (params->mode == V4L2_TUNER_RADIO)
+ if (params->mode == V4L2_TUNER_RADIO) {
priv->sgIF = 88; /* if frequency is 5.5 MHz */
-
- dprintk("setting tda827x to system %s\n", mode);
+ dprintk("setting tda827x to radio FM\n");
+ } else
+ dprintk("setting tda827x to system %s\n", mode);
}
@@ -199,7 +200,7 @@ static int tda827xo_set_params(struct dvb_frontend *fe,
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(priv->i2c_adap, &msg, 1);
- priv->frequency = tuner_freq - if_freq; // FIXME
+ priv->frequency = params->frequency;
priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
return 0;
@@ -304,7 +305,7 @@ static int tda827xo_set_analog_params(struct dvb_frontend *fe,
reg2[1] = 0x08; /* Vsync en */
i2c_transfer(priv->i2c_adap, &msg, 1);
- priv->frequency = freq * 62500;
+ priv->frequency = params->frequency;
return 0;
}
@@ -591,7 +592,7 @@ static int tda827xa_set_params(struct dvb_frontend *fe,
fe->ops.i2c_gate_ctrl(fe, 1);
i2c_transfer(priv->i2c_adap, &msg, 1);
- priv->frequency = tuner_freq - if_freq; // FIXME
+ priv->frequency = params->frequency;
priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
return 0;
@@ -691,7 +692,7 @@ static int tda827xa_set_analog_params(struct dvb_frontend *fe,
tuner_reg[1] = 0x19 + (priv->lpsel << 1);
i2c_transfer(priv->i2c_adap, &msg, 1);
- priv->frequency = freq * 62500;
+ priv->frequency = params->frequency;
return 0;
}
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index c112bdd4e0f..0ee79fd7c7a 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -32,6 +32,9 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");
+static int deemphasis_50;
+MODULE_PARM_DESC(deemphasis_50, "0 - 75us deemphasis; 1 - 50us deemphasis");
+
/* ---------------------------------------------------------------------- */
struct tda8290_priv {
@@ -139,9 +142,34 @@ static void set_audio(struct dvb_frontend *fe,
mode = "xx";
}
- tuner_dbg("setting tda829x to system %s\n", mode);
+ if (params->mode == V4L2_TUNER_RADIO) {
+ priv->tda8290_easy_mode = 0x01; /* Start with MN values */
+ tuner_dbg("setting to radio FM\n");
+ } else {
+ tuner_dbg("setting tda829x to system %s\n", mode);
+ }
}
+struct {
+ unsigned char seq[2];
+} fm_mode[] = {
+ { { 0x01, 0x81} }, /* Put device into expert mode */
+ { { 0x03, 0x48} }, /* Disable NOTCH and VIDEO filters */
+ { { 0x04, 0x04} }, /* Disable color carrier filter (SSIF) */
+ { { 0x05, 0x04} }, /* ADC headroom */
+ { { 0x06, 0x10} }, /* group delay flat */
+
+ { { 0x07, 0x00} }, /* use the same radio DTO values as a tda8295 */
+ { { 0x08, 0x00} },
+ { { 0x09, 0x80} },
+ { { 0x0a, 0xda} },
+ { { 0x0b, 0x4b} },
+ { { 0x0c, 0x68} },
+
+ { { 0x0d, 0x00} }, /* PLL off, no video carrier detect */
+ { { 0x14, 0x00} }, /* disable auto mute if no video */
+};
+
static void tda8290_set_params(struct dvb_frontend *fe,
struct analog_parameters *params)
{
@@ -178,15 +206,30 @@ static void tda8290_set_params(struct dvb_frontend *fe,
tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2);
msleep(1);
- expert_mode[1] = priv->tda8290_easy_mode + 0x80;
- tuner_i2c_xfer_send(&priv->i2c_props, expert_mode, 2);
- tuner_i2c_xfer_send(&priv->i2c_props, gainset_off, 2);
- tuner_i2c_xfer_send(&priv->i2c_props, if_agc_spd, 2);
- if (priv->tda8290_easy_mode & 0x60)
- tuner_i2c_xfer_send(&priv->i2c_props, adc_head_9, 2);
- else
- tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2);
- tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
+ if (params->mode == V4L2_TUNER_RADIO) {
+ int i;
+ unsigned char deemphasis[] = { 0x13, 1 };
+
+ /* FIXME: allow using a different deemphasis */
+
+ if (deemphasis_50)
+ deemphasis[1] = 2;
+
+ for (i = 0; i < ARRAY_SIZE(fm_mode); i++)
+ tuner_i2c_xfer_send(&priv->i2c_props, fm_mode[i].seq, 2);
+
+ tuner_i2c_xfer_send(&priv->i2c_props, deemphasis, 2);
+ } else {
+ expert_mode[1] = priv->tda8290_easy_mode + 0x80;
+ tuner_i2c_xfer_send(&priv->i2c_props, expert_mode, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, gainset_off, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, if_agc_spd, 2);
+ if (priv->tda8290_easy_mode & 0x60)
+ tuner_i2c_xfer_send(&priv->i2c_props, adc_head_9, 2);
+ else
+ tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2);
+ tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
+ }
tda8290_i2c_bridge(fe, 1);
diff --git a/drivers/media/common/tuners/tda9887.c b/drivers/media/common/tuners/tda9887.c
index ff1788cc5d4..544cdbe88a6 100644
--- a/drivers/media/common/tuners/tda9887.c
+++ b/drivers/media/common/tuners/tda9887.c
@@ -180,11 +180,10 @@ static struct tvnorm tvnorms[] = {
},{
.std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H,
.name = "SECAM-BGH",
- .b = ( cPositiveAmTV |
+ .b = ( cNegativeFmTV |
cQSS ),
.c = ( cTopDefault),
- .e = ( cGating_36 |
- cAudioIF_5_5 |
+ .e = ( cAudioIF_5_5 |
cVideoIF_38_90 ),
},{
.std = V4L2_STD_SECAM_L,
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index b65e6803e6c..1adce9ff52c 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -28,6 +28,12 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");
+static int no_poweroff;
+module_param(no_poweroff, int, 0644);
+MODULE_PARM_DESC(debug, "0 (default) powers device off when not used.\n"
+ "1 keep device energized and with tuner ready all the times.\n"
+ " Faster, but consumes more power and keeps the device hotter\n");
+
static char audio_std[8];
module_param_string(audio_std, audio_std, sizeof(audio_std), 0);
MODULE_PARM_DESC(audio_std,
@@ -1091,6 +1097,34 @@ static int xc2028_set_params(struct dvb_frontend *fe,
T_DIGITAL_TV, type, 0, demod);
}
+static int xc2028_sleep(struct dvb_frontend *fe)
+{
+ struct xc2028_data *priv = fe->tuner_priv;
+ int rc = 0;
+
+ /* Avoid firmware reload on slow devices */
+ if (no_poweroff)
+ return 0;
+
+ tuner_dbg("Putting xc2028/3028 into poweroff mode.\n");
+ if (debug > 1) {
+ tuner_dbg("Printing sleep stack trace:\n");
+ dump_stack();
+ }
+
+ mutex_lock(&priv->lock);
+
+ if (priv->firm_version < 0x0202)
+ rc = send_seq(priv, {0x00, 0x08, 0x00, 0x00});
+ else
+ rc = send_seq(priv, {0x80, 0x08, 0x00, 0x00});
+
+ priv->cur_fw.type = 0; /* need firmware reload */
+
+ mutex_unlock(&priv->lock);
+
+ return rc;
+}
static int xc2028_dvb_release(struct dvb_frontend *fe)
{
@@ -1171,6 +1205,7 @@ static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = {
.get_frequency = xc2028_get_frequency,
.get_rf_strength = xc2028_signal,
.set_params = xc2028_set_params,
+ .sleep = xc2028_sleep,
};
struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index e12d13e0cbe..493ce93caf4 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -36,10 +36,6 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
-static int xc5000_load_fw_on_attach;
-module_param_named(init_fw, xc5000_load_fw_on_attach, int, 0644);
-MODULE_PARM_DESC(init_fw, "Load firmware during driver initialization.");
-
static DEFINE_MUTEX(xc5000_list_mutex);
static LIST_HEAD(hybrid_tuner_instance_list);
@@ -1017,9 +1013,6 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
memcpy(&fe->ops.tuner_ops, &xc5000_tuner_ops,
sizeof(struct dvb_tuner_ops));
- if (xc5000_load_fw_on_attach)
- xc5000_init(fe);
-
return fe;
fail:
mutex_unlock(&xc5000_list_mutex);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 06:38:05 +0000