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path: root/drivers/media/video/tuner-simple.c
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Diffstat (limited to 'drivers/media/video/tuner-simple.c')
-rw-r--r--drivers/media/video/tuner-simple.c74
1 files changed, 64 insertions, 10 deletions
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 6da6f82b8c8..d071c5cbf01 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -7,6 +7,7 @@
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <media/tuner.h>
+#include <media/v4l2-common.h>
static int offset = 0;
module_param(offset, int, 0666);
@@ -128,6 +129,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
u8 buffer[4];
int rc, IFPCoff, i, j;
enum param_type desired_type;
+ struct tuner_params *params;
tun = &tuners[t->type];
@@ -169,19 +171,20 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
IFPCoff,t->type);
j = 0;
}
+ params = &tun->params[j];
- for (i = 0; i < tun->params[j].count; i++) {
- if (freq > tun->params[j].ranges[i].limit)
+ for (i = 0; i < params->count; i++) {
+ if (freq > params->ranges[i].limit)
continue;
break;
}
- if (i == tun->params[j].count) {
+ if (i == params->count) {
tuner_dbg("TV frequency out of range (%d > %d)",
- freq, tun->params[j].ranges[i - 1].limit);
- freq = tun->params[j].ranges[--i].limit;
+ freq, params->ranges[i - 1].limit);
+ freq = params->ranges[--i].limit;
}
- config = tun->params[j].ranges[i].config;
- cb = tun->params[j].ranges[i].cb;
+ config = params->ranges[i].config;
+ cb = params->ranges[i].cb;
/* i == 0 -> VHF_LO
* i == 1 -> VHF_HI
* i == 2 -> UHF */
@@ -281,7 +284,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
break;
}
- if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+ if (params->cb_first_if_lower_freq && div < t->last_div) {
buffer[0] = config;
buffer[1] = cb;
buffer[2] = (div>>8) & 0x7f;
@@ -293,6 +296,43 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
buffer[3] = cb;
}
t->last_div = div;
+ if (params->has_tda9887) {
+ int config = 0;
+ int is_secam_l = (t->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
+ !(t->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
+
+ if (t->std == V4L2_STD_SECAM_LC) {
+ if (params->port1_active ^ params->port1_invert_for_secam_lc)
+ config |= TDA9887_PORT1_ACTIVE;
+ if (params->port2_active ^ params->port2_invert_for_secam_lc)
+ config |= TDA9887_PORT2_ACTIVE;
+ }
+ else {
+ if (params->port1_active)
+ config |= TDA9887_PORT1_ACTIVE;
+ if (params->port2_active)
+ config |= TDA9887_PORT2_ACTIVE;
+ }
+ if (params->intercarrier_mode)
+ config |= TDA9887_INTERCARRIER;
+ if (is_secam_l) {
+ if (i == 0 && params->default_top_secam_low)
+ config |= TDA9887_TOP(params->default_top_secam_low);
+ else if (i == 1 && params->default_top_secam_mid)
+ config |= TDA9887_TOP(params->default_top_secam_mid);
+ else if (params->default_top_secam_high)
+ config |= TDA9887_TOP(params->default_top_secam_high);
+ }
+ else {
+ if (i == 0 && params->default_top_low)
+ config |= TDA9887_TOP(params->default_top_low);
+ else if (i == 1 && params->default_top_mid)
+ config |= TDA9887_TOP(params->default_top_mid);
+ else if (params->default_top_high)
+ config |= TDA9887_TOP(params->default_top_high);
+ }
+ i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+ }
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
@@ -339,6 +379,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
u16 div;
int rc, j;
enum param_type desired_type = TUNER_PARAM_TYPE_RADIO;
+ struct tuner_params *params;
tun = &tuners[t->type];
@@ -352,7 +393,8 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
j = 0;
div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
- buffer[2] = (tun->params[j].ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
+ params = &tun->params[j];
+ buffer[2] = (params->ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
switch (t->type) {
case TUNER_TENA_9533_DI:
@@ -384,7 +426,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
}
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
- if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+ if (params->cb_first_if_lower_freq && div < t->last_div) {
buffer[0] = buffer[2];
buffer[1] = buffer[3];
buffer[2] = (div>>8) & 0x7f;
@@ -398,6 +440,18 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
buffer[0],buffer[1],buffer[2],buffer[3]);
t->last_div = div;
+ if (params->has_tda9887) {
+ int config = 0;
+ if (params->port1_active && !params->port1_fm_high_sensitivity)
+ config |= TDA9887_PORT1_ACTIVE;
+ if (params->port2_active && !params->port2_fm_high_sensitivity)
+ config |= TDA9887_PORT2_ACTIVE;
+ if (params->intercarrier_mode)
+ config |= TDA9887_INTERCARRIER;
+/* if (params->port1_set_for_fm_mono)
+ config &= ~TDA9887_PORT1_ACTIVE;*/
+ i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+ }
if (4 != (rc = i2c_master_send(c,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
}