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authorHans Verkuil <hverkuil@xs4all.nl>2006-06-25 14:34:39 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-30 14:59:32 -0400
commitba8fc39954bf3bc51f502e8a02f959d45edd096c (patch)
tree3846895bb42d759c6650e1487300296955ba2833 /include/media
parent0a1153736f97db48e6bc9ab27e90b51ab50729c7 (diff)
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>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/tuner-types.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index ad9c171bfa07..3c43b95f4c0d 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -20,6 +20,7 @@ struct tuner_range {
20 20
21struct tuner_params { 21struct tuner_params {
22 enum param_type type; 22 enum param_type type;
23
23 /* Many Philips based tuners have a comment like this in their 24 /* Many Philips based tuners have a comment like this in their
24 * datasheet: 25 * datasheet:
25 * 26 *
@@ -39,6 +40,60 @@ struct tuner_params {
39 * static unless the control byte was sent first. 40 * static unless the control byte was sent first.
40 */ 41 */
41 unsigned int cb_first_if_lower_freq:1; 42 unsigned int cb_first_if_lower_freq:1;
43 /* Set to 1 if this tuner uses a tda9887 */
44 unsigned int has_tda9887:1;
45 /* Many Philips tuners use tda9887 PORT1 to select the FM radio
46 sensitivity. If this setting is 1, then set PORT1 to 1 to
47 get proper FM reception. */
48 unsigned int port1_fm_high_sensitivity:1;
49 /* Some Philips tuners use tda9887 PORT2 to select the FM radio
50 sensitivity. If this setting is 1, then set PORT2 to 1 to
51 get proper FM reception. */
52 unsigned int port2_fm_high_sensitivity:1;
53 /* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners
54 use Intercarrier mode. If this setting is 1, then the tuner
55 needs to be set to intercarrier mode. */
56 unsigned int intercarrier_mode:1;
57 /* This setting sets the default value for PORT1.
58 0 means inactive, 1 means active. Note: the actual bit
59 value written to the tda9887 is inverted. So a 0 here
60 means a 1 in the B6 bit. */
61 unsigned int port1_active:1;
62 /* This setting sets the default value for PORT2.
63 0 means inactive, 1 means active. Note: the actual bit
64 value written to the tda9887 is inverted. So a 0 here
65 means a 1 in the B7 bit. */
66 unsigned int port2_active:1;
67 /* Sometimes PORT1 is inverted when the SECAM-L' standard is selected.
68 Set this bit to 1 if this is needed. */
69 unsigned int port1_invert_for_secam_lc:1;
70 /* Sometimes PORT2 is inverted when the SECAM-L' standard is selected.
71 Set this bit to 1 if this is needed. */
72 unsigned int port2_invert_for_secam_lc:1;
73 /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */
74 unsigned int port1_set_for_fm_mono:1;
75 /* Default tda9887 TOP value in dB for the low band. Default is 0.
76 Range: -16:+15 */
77 signed int default_top_low:5;
78 /* Default tda9887 TOP value in dB for the mid band. Default is 0.
79 Range: -16:+15 */
80 signed int default_top_mid:5;
81 /* Default tda9887 TOP value in dB for the high band. Default is 0.
82 Range: -16:+15 */
83 signed int default_top_high:5;
84 /* Default tda9887 TOP value in dB for SECAM-L/L' for the low band.
85 Default is 0. Several tuners require a different TOP value for
86 the SECAM-L/L' standards. Range: -16:+15 */
87 signed int default_top_secam_low:5;
88 /* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band.
89 Default is 0. Several tuners require a different TOP value for
90 the SECAM-L/L' standards. Range: -16:+15 */
91 signed int default_top_secam_mid:5;
92 /* Default tda9887 TOP value in dB for SECAM-L/L' for the high band.
93 Default is 0. Several tuners require a different TOP value for
94 the SECAM-L/L' standards. Range: -16:+15 */
95 signed int default_top_secam_high:5;
96
42 97
43 unsigned int count; 98 unsigned int count;
44 struct tuner_range *ranges; 99 struct tuner_range *ranges;