media: tuner-simple: Add support for Tena TNF931D-DFDR1

Tuner ranges were determined by USB capturing the vendor driver of a
MyGica UTV3 video capture card.

Signed-off-by: Nils Rothaug <[e-mail]>
Signed-off-by: Sean Young <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

Documentation/admin-guide/media/tuner-cardlist.rst

···
 89           Sony BTF-PG472Z PAL/SECAM
 90           Sony BTF-PK467Z NTSC-M-JP
 91           Sony BTF-PB463Z NTSC-M
+92           Silicon Labs Si2157 tuner
+93           Tena TNF931D-DFDR1
 ============ =====================================================

drivers/media/tuners/tuner-types.c

···
 	},
 };
 
+/* ------------- TUNER_TENA_TNF_931D_DFDR1 - NXP TDA6509A ------------- */
+
+static struct tuner_range tuner_tena_tnf_931d_dfdr1_ranges[] = {
+	{ 16 * 161.15 /*MHz*/, 0x8e, 0x01, },
+	{ 16 * 463.15 /*MHz*/, 0x8e, 0x02, },
+	{ 16 * 999.99        , 0x8e, 0x08, },
+};
+
+static struct tuner_params tuner_tena_tnf_931d_dfdr1_params[] = {
+	{
+		.type   = TUNER_PARAM_TYPE_PAL,
+		.ranges = tuner_tena_tnf_931d_dfdr1_ranges,
+		.count  = ARRAY_SIZE(tuner_tena_tnf_931d_dfdr1_ranges),
+	},
+};
+
 /* --------------------------------------------------------------------- */
 
 struct tunertype tuners[] = {
···
 		.name   = "Silicon Labs Si2157 tuner",
 		/* see si2157.c for details */
 	},
+	[TUNER_TENA_TNF_931D_DFDR1] = {
+		.name = "Tena TNF931D-DFDR1",
+		.params = tuner_tena_tnf_931d_dfdr1_params,
+		.count = ARRAY_SIZE(tuner_tena_tnf_931d_dfdr1_params),
+	}
 };
 EXPORT_SYMBOL(tuners);
 

include/media/tuner.h

···
 #define TUNER_SONY_BTF_PK467Z		90	/* NTSC_JP */
 #define TUNER_SONY_BTF_PB463Z		91	/* NTSC */
 #define TUNER_SI2157			92
+#define TUNER_TENA_TNF_931D_DFDR1	93
 
 /* tv card specific */
 #define TDA9887_PRESENT			(1<<0)