V4L/DVB (3116): tda9887 improvements: better defaults, better configurability.

- Set the tuner takeover point to 0x10 for NTSC/radio and 0x14 for PAL/SECAM.
- Allow override through TDA9887_SET_CONFIG
- PAL-N belongs with PAL-BG as does PAL-H. PAL-Nc belongs to PAL-M
- Add SECAM-BGH
- Set video freq to cVideoIF_38_90 for DK standards.
- Add cTunerGainLow to radio, change deemphasis to 75 for mono.
- Add ntsc module param for 'M' and 'J' (Japanese) standards.
- Fix module handling for 2.4.
- Now able to select all standards through pal/secam/ntsc module options

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

1 files changed, 18 insertions, 13 deletions

diff --git a/include/media/tuner.h b/include/media/tuner.h
index e224722a7ff7..567f05549e3a 100644
--- a/include/media/tuner.h
+++ b/include/media/tuner.h
@@ -120,20 +120,25 @@
 #define TDA9887_SET_CONFIG           _IOW('t',5,int)
 
 /* tv card specific */
-# define TDA9887_PRESENT             (1<<0)
-# define TDA9887_PORT1_INACTIVE      (1<<1)
-# define TDA9887_PORT2_INACTIVE      (1<<2)
-# define TDA9887_QSS                 (1<<3)
-# define TDA9887_INTERCARRIER        (1<<4)
-# define TDA9887_PORT1_ACTIVE        (1<<5)
-# define TDA9887_PORT2_ACTIVE        (1<<6)
-# define TDA9887_INTERCARRIER_NTSC   (1<<7)
+#define TDA9887_PRESENT                 (1<<0)
+#define TDA9887_PORT1_INACTIVE          (1<<1)
+#define TDA9887_PORT2_INACTIVE          (1<<2)
+#define TDA9887_QSS                     (1<<3)
+#define TDA9887_INTERCARRIER            (1<<4)
+#define TDA9887_PORT1_ACTIVE            (1<<5)
+#define TDA9887_PORT2_ACTIVE            (1<<6)
+#define TDA9887_INTERCARRIER_NTSC       (1<<7)
+/* Tuner takeover point adjustment, in dB, -16 <= top <= 15 */
+#define TDA9887_TOP_MASK                (0x3f << 8)
+#define TDA9887_TOP_SET                 (1 << 13)
+#define TDA9887_TOP(top)                (TDA9887_TOP_SET | (((16 + (top)) & 0x1f) << 8))
+
 /* config options */
-# define TDA9887_DEEMPHASIS_MASK     (3<<16)
-# define TDA9887_DEEMPHASIS_NONE     (1<<16)
-# define TDA9887_DEEMPHASIS_50       (2<<16)
-# define TDA9887_DEEMPHASIS_75       (3<<16)
-# define TDA9887_AUTOMUTE            (1<<18)
+#define TDA9887_DEEMPHASIS_MASK         (3<<16)
+#define TDA9887_DEEMPHASIS_NONE         (1<<16)
+#define TDA9887_DEEMPHASIS_50           (2<<16)
+#define TDA9887_DEEMPHASIS_75           (3<<16)
+#define TDA9887_AUTOMUTE                (1<<18)
 
 #ifdef __KERNEL__