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>
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index ad9c171..3c43b95f4 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -20,6 +20,7 @@
struct tuner_params {
enum param_type type;
+
/* Many Philips based tuners have a comment like this in their
* datasheet:
*
@@ -39,6 +40,60 @@
* static unless the control byte was sent first.
*/
unsigned int cb_first_if_lower_freq:1;
+ /* Set to 1 if this tuner uses a tda9887 */
+ unsigned int has_tda9887:1;
+ /* Many Philips tuners use tda9887 PORT1 to select the FM radio
+ sensitivity. If this setting is 1, then set PORT1 to 1 to
+ get proper FM reception. */
+ unsigned int port1_fm_high_sensitivity:1;
+ /* Some Philips tuners use tda9887 PORT2 to select the FM radio
+ sensitivity. If this setting is 1, then set PORT2 to 1 to
+ get proper FM reception. */
+ unsigned int port2_fm_high_sensitivity:1;
+ /* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners
+ use Intercarrier mode. If this setting is 1, then the tuner
+ needs to be set to intercarrier mode. */
+ unsigned int intercarrier_mode:1;
+ /* This setting sets the default value for PORT1.
+ 0 means inactive, 1 means active. Note: the actual bit
+ value written to the tda9887 is inverted. So a 0 here
+ means a 1 in the B6 bit. */
+ unsigned int port1_active:1;
+ /* This setting sets the default value for PORT2.
+ 0 means inactive, 1 means active. Note: the actual bit
+ value written to the tda9887 is inverted. So a 0 here
+ means a 1 in the B7 bit. */
+ unsigned int port2_active:1;
+ /* Sometimes PORT1 is inverted when the SECAM-L' standard is selected.
+ Set this bit to 1 if this is needed. */
+ unsigned int port1_invert_for_secam_lc:1;
+ /* Sometimes PORT2 is inverted when the SECAM-L' standard is selected.
+ Set this bit to 1 if this is needed. */
+ unsigned int port2_invert_for_secam_lc:1;
+ /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */
+ unsigned int port1_set_for_fm_mono:1;
+ /* Default tda9887 TOP value in dB for the low band. Default is 0.
+ Range: -16:+15 */
+ signed int default_top_low:5;
+ /* Default tda9887 TOP value in dB for the mid band. Default is 0.
+ Range: -16:+15 */
+ signed int default_top_mid:5;
+ /* Default tda9887 TOP value in dB for the high band. Default is 0.
+ Range: -16:+15 */
+ signed int default_top_high:5;
+ /* Default tda9887 TOP value in dB for SECAM-L/L' for the low band.
+ Default is 0. Several tuners require a different TOP value for
+ the SECAM-L/L' standards. Range: -16:+15 */
+ signed int default_top_secam_low:5;
+ /* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band.
+ Default is 0. Several tuners require a different TOP value for
+ the SECAM-L/L' standards. Range: -16:+15 */
+ signed int default_top_secam_mid:5;
+ /* Default tda9887 TOP value in dB for SECAM-L/L' for the high band.
+ Default is 0. Several tuners require a different TOP value for
+ the SECAM-L/L' standards. Range: -16:+15 */
+ signed int default_top_secam_high:5;
+
unsigned int count;
struct tuner_range *ranges;