V4L/DVB (4270): Add tda9887-specific tuner configuration
Many tda9887 settings depend on the chosen tuner. Expand the tuner parameters to include these tda9887 settings. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
Родитель
0a1153736f
Коммит
ba8fc39954
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@ -590,8 +590,8 @@ int tda9887_tuner_init(struct i2c_client *c)
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t->set_tv_freq = tda9887_set_freq;
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t->set_radio_freq = tda9887_set_freq;
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t->standby = tda9887_standby;
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t->tuner_status=tda9887_tuner_status;
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t->get_afc=tda9887_get_afc;
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t->tuner_status = tda9887_tuner_status;
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t->get_afc = tda9887_get_afc;
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return 0;
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}
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@ -416,7 +416,7 @@ static void tuner_status(struct i2c_client *client)
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/* ---------------------------------------------------------------------- */
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/* static var Used only in tuner_attach and tuner_probe */
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/* static vars: used only in tuner_attach and tuner_probe */
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static unsigned default_mode_mask;
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/* During client attach, set_type is called by adapter's attach_inform callback.
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@ -7,6 +7,7 @@
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#include <linux/i2c.h>
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#include <linux/videodev.h>
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#include <media/tuner.h>
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#include <media/v4l2-common.h>
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static int offset = 0;
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module_param(offset, int, 0666);
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@ -128,6 +129,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
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u8 buffer[4];
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int rc, IFPCoff, i, j;
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enum param_type desired_type;
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struct tuner_params *params;
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tun = &tuners[t->type];
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@ -169,19 +171,20 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
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IFPCoff,t->type);
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j = 0;
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}
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params = &tun->params[j];
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for (i = 0; i < tun->params[j].count; i++) {
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if (freq > tun->params[j].ranges[i].limit)
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for (i = 0; i < params->count; i++) {
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if (freq > params->ranges[i].limit)
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continue;
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break;
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}
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if (i == tun->params[j].count) {
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if (i == params->count) {
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tuner_dbg("TV frequency out of range (%d > %d)",
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freq, tun->params[j].ranges[i - 1].limit);
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freq = tun->params[j].ranges[--i].limit;
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freq, params->ranges[i - 1].limit);
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freq = params->ranges[--i].limit;
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}
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config = tun->params[j].ranges[i].config;
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cb = tun->params[j].ranges[i].cb;
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config = params->ranges[i].config;
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cb = params->ranges[i].cb;
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/* i == 0 -> VHF_LO
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* i == 1 -> VHF_HI
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* i == 2 -> UHF */
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@ -281,7 +284,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
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break;
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}
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if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
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if (params->cb_first_if_lower_freq && div < t->last_div) {
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buffer[0] = config;
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buffer[1] = cb;
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buffer[2] = (div>>8) & 0x7f;
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@ -293,6 +296,43 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
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buffer[3] = cb;
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}
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t->last_div = div;
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if (params->has_tda9887) {
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int config = 0;
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int is_secam_l = (t->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
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!(t->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
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if (t->std == V4L2_STD_SECAM_LC) {
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if (params->port1_active ^ params->port1_invert_for_secam_lc)
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config |= TDA9887_PORT1_ACTIVE;
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if (params->port2_active ^ params->port2_invert_for_secam_lc)
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config |= TDA9887_PORT2_ACTIVE;
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}
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else {
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if (params->port1_active)
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config |= TDA9887_PORT1_ACTIVE;
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if (params->port2_active)
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config |= TDA9887_PORT2_ACTIVE;
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}
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if (params->intercarrier_mode)
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config |= TDA9887_INTERCARRIER;
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if (is_secam_l) {
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if (i == 0 && params->default_top_secam_low)
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config |= TDA9887_TOP(params->default_top_secam_low);
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else if (i == 1 && params->default_top_secam_mid)
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config |= TDA9887_TOP(params->default_top_secam_mid);
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else if (params->default_top_secam_high)
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config |= TDA9887_TOP(params->default_top_secam_high);
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}
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else {
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if (i == 0 && params->default_top_low)
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config |= TDA9887_TOP(params->default_top_low);
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else if (i == 1 && params->default_top_mid)
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config |= TDA9887_TOP(params->default_top_mid);
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else if (params->default_top_high)
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config |= TDA9887_TOP(params->default_top_high);
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}
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i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
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}
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tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
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buffer[0],buffer[1],buffer[2],buffer[3]);
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@ -339,6 +379,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
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u16 div;
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int rc, j;
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enum param_type desired_type = TUNER_PARAM_TYPE_RADIO;
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struct tuner_params *params;
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tun = &tuners[t->type];
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@ -352,7 +393,8 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
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j = 0;
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div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
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buffer[2] = (tun->params[j].ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
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params = &tun->params[j];
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buffer[2] = (params->ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
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switch (t->type) {
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case TUNER_TENA_9533_DI:
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@ -384,7 +426,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
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}
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buffer[0] = (div>>8) & 0x7f;
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buffer[1] = div & 0xff;
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if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
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if (params->cb_first_if_lower_freq && div < t->last_div) {
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buffer[0] = buffer[2];
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buffer[1] = buffer[3];
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buffer[2] = (div>>8) & 0x7f;
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@ -398,6 +440,18 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
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buffer[0],buffer[1],buffer[2],buffer[3]);
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t->last_div = div;
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if (params->has_tda9887) {
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int config = 0;
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if (params->port1_active && !params->port1_fm_high_sensitivity)
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config |= TDA9887_PORT1_ACTIVE;
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if (params->port2_active && !params->port2_fm_high_sensitivity)
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config |= TDA9887_PORT2_ACTIVE;
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if (params->intercarrier_mode)
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config |= TDA9887_INTERCARRIER;
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/* if (params->port1_set_for_fm_mono)
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config &= ~TDA9887_PORT1_ACTIVE;*/
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i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
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}
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if (4 != (rc = i2c_master_send(c,buffer,4)))
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tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
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}
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@ -380,6 +380,10 @@ static struct tuner_params tuner_philips_fq1216me_params[] = {
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.type = TUNER_PARAM_TYPE_PAL,
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.ranges = tuner_lg_pal_ranges,
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.count = ARRAY_SIZE(tuner_lg_pal_ranges),
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.has_tda9887 = 1,
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.port1_active = 1,
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.port2_active = 1,
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.port2_invert_for_secam_lc = 1,
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},
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};
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@ -542,6 +546,14 @@ static struct tuner_params tuner_fm1216me_mk3_params[] = {
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.ranges = tuner_fm1216me_mk3_pal_ranges,
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.count = ARRAY_SIZE(tuner_fm1216me_mk3_pal_ranges),
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.cb_first_if_lower_freq = 1,
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.has_tda9887 = 1,
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.port1_active = 1,
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.port2_active = 1,
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.port2_invert_for_secam_lc = 1,
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.port1_fm_high_sensitivity = 1,
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.default_top_mid = -2,
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.default_top_secam_mid = -2,
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.default_top_secam_high = -2,
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},
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};
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@ -612,6 +624,10 @@ static struct tuner_params tuner_fm1236_mk3_params[] = {
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.ranges = tuner_fm1236_mk3_ntsc_ranges,
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.count = ARRAY_SIZE(tuner_fm1236_mk3_ntsc_ranges),
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.cb_first_if_lower_freq = 1,
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.has_tda9887 = 1,
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.port1_active = 1,
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.port2_active = 1,
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.port1_fm_high_sensitivity = 1,
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},
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};
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@ -632,6 +648,8 @@ static struct tuner_params tuner_microtune_4049_fm5_params[] = {
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.type = TUNER_PARAM_TYPE_PAL,
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.ranges = tuner_temic_4009f_5_pal_ranges,
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.count = ARRAY_SIZE(tuner_temic_4009f_5_pal_ranges),
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.has_tda9887 = 1,
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.port1_invert_for_secam_lc = 1,
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},
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};
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@ -648,6 +666,8 @@ static struct tuner_params tuner_panasonic_vp27_params[] = {
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.type = TUNER_PARAM_TYPE_NTSC,
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.ranges = tuner_panasonic_vp27_ntsc_ranges,
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.count = ARRAY_SIZE(tuner_panasonic_vp27_ntsc_ranges),
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.has_tda9887 = 1,
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.intercarrier_mode = 1,
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},
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};
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@ -782,6 +802,13 @@ static struct tuner_params tuner_philips_fq1216ame_mk4_params[] = {
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.type = TUNER_PARAM_TYPE_PAL,
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.ranges = tuner_philips_fq12_6a___mk4_pal_ranges,
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.count = ARRAY_SIZE(tuner_philips_fq12_6a___mk4_pal_ranges),
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.has_tda9887 = 1,
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.port1_active = 1,
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.port2_invert_for_secam_lc = 1,
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.default_top_mid = -2,
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.default_top_secam_low = -2,
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.default_top_secam_mid = -2,
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.default_top_secam_high = -2,
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},
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};
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@ -870,6 +897,12 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
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.type = TUNER_PARAM_TYPE_PAL,
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.ranges = tuner_philips_fmd1216me_mk3_pal_ranges,
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.count = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_pal_ranges),
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.has_tda9887 = 1,
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.port1_active = 1,
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.port2_active = 1,
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.port2_fm_high_sensitivity = 1,
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.port2_invert_for_secam_lc = 1,
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.port1_set_for_fm_mono = 1,
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},
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};
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@ -1005,6 +1038,7 @@ static struct tuner_params tuner_samsung_tcpn_2121p30a_params[] = {
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.type = TUNER_PARAM_TYPE_NTSC,
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.ranges = tuner_samsung_tcpn_2121p30a_ntsc_ranges,
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.count = ARRAY_SIZE(tuner_samsung_tcpn_2121p30a_ntsc_ranges),
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.has_tda9887 = 1,
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},
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};
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@ -1037,6 +1071,10 @@ static struct tuner_params tuner_samsung_tcpg_6121p30a_params[] = {
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.type = TUNER_PARAM_TYPE_PAL,
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.ranges = tuner_samsung_tcpg_6121p30a_pal_ranges,
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.count = ARRAY_SIZE(tuner_samsung_tcpg_6121p30a_pal_ranges),
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.has_tda9887 = 1,
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.port1_active = 1,
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.port2_active = 1,
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.port2_invert_for_secam_lc = 1,
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},
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};
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@ -20,6 +20,7 @@ struct tuner_range {
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struct tuner_params {
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enum param_type type;
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/* Many Philips based tuners have a comment like this in their
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* datasheet:
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*
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@ -39,6 +40,60 @@ struct tuner_params {
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* static unless the control byte was sent first.
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*/
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unsigned int cb_first_if_lower_freq:1;
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/* Set to 1 if this tuner uses a tda9887 */
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unsigned int has_tda9887:1;
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/* Many Philips tuners use tda9887 PORT1 to select the FM radio
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sensitivity. If this setting is 1, then set PORT1 to 1 to
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get proper FM reception. */
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unsigned int port1_fm_high_sensitivity:1;
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/* Some Philips tuners use tda9887 PORT2 to select the FM radio
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sensitivity. If this setting is 1, then set PORT2 to 1 to
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get proper FM reception. */
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unsigned int port2_fm_high_sensitivity:1;
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/* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners
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use Intercarrier mode. If this setting is 1, then the tuner
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needs to be set to intercarrier mode. */
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unsigned int intercarrier_mode:1;
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/* This setting sets the default value for PORT1.
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0 means inactive, 1 means active. Note: the actual bit
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value written to the tda9887 is inverted. So a 0 here
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means a 1 in the B6 bit. */
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unsigned int port1_active:1;
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/* This setting sets the default value for PORT2.
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0 means inactive, 1 means active. Note: the actual bit
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value written to the tda9887 is inverted. So a 0 here
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means a 1 in the B7 bit. */
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unsigned int port2_active:1;
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/* Sometimes PORT1 is inverted when the SECAM-L' standard is selected.
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Set this bit to 1 if this is needed. */
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unsigned int port1_invert_for_secam_lc:1;
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/* Sometimes PORT2 is inverted when the SECAM-L' standard is selected.
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Set this bit to 1 if this is needed. */
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unsigned int port2_invert_for_secam_lc:1;
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/* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */
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unsigned int port1_set_for_fm_mono:1;
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/* Default tda9887 TOP value in dB for the low band. Default is 0.
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Range: -16:+15 */
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signed int default_top_low:5;
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/* Default tda9887 TOP value in dB for the mid band. Default is 0.
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Range: -16:+15 */
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signed int default_top_mid:5;
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/* Default tda9887 TOP value in dB for the high band. Default is 0.
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Range: -16:+15 */
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signed int default_top_high:5;
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/* Default tda9887 TOP value in dB for SECAM-L/L' for the low band.
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Default is 0. Several tuners require a different TOP value for
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the SECAM-L/L' standards. Range: -16:+15 */
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signed int default_top_secam_low:5;
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/* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band.
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Default is 0. Several tuners require a different TOP value for
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the SECAM-L/L' standards. Range: -16:+15 */
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signed int default_top_secam_mid:5;
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/* Default tda9887 TOP value in dB for SECAM-L/L' for the high band.
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Default is 0. Several tuners require a different TOP value for
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the SECAM-L/L' standards. Range: -16:+15 */
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signed int default_top_secam_high:5;
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unsigned int count;
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struct tuner_range *ranges;
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