V4L/DVB (7356): tuner-simple: enable digital tuning support for Thomson DTT 7610

Enable digital tuning support within tuner-simple. This will allow for a
single tuner module to manage the hardware, without having dvb-pll loaded.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/tuner-types.c

@@ -773,6 +773,7 @@ static struct tuner_params tuner_philips_fm1256_ih3_params[] = {
 
 /* ------------ TUNER_THOMSON_DTT7610 - THOMSON ATSC ------------ */
 
+/* single range used for both ntsc and atsc */
 static struct tuner_range tuner_thomson_dtt7610_ntsc_ranges[] = {
 	{ 16 * 157.25 /*MHz*/, 0x8e, 0x39, },
 	{ 16 * 454.00 /*MHz*/, 0x8e, 0x3a, },
@@ -785,6 +786,12 @@ static struct tuner_params tuner_thomson_dtt7610_params[] = {
 		.ranges = tuner_thomson_dtt7610_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_thomson_dtt7610_ntsc_ranges),
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_thomson_dtt7610_ntsc_ranges,
+		.count  = ARRAY_SIZE(tuner_thomson_dtt7610_ntsc_ranges),
+		.iffreq = 16 * 44.00 /*MHz*/,
+	},
 };
 
 /* ------------ TUNER_PHILIPS_FQ1286 - Philips NTSC ------------ */
@@ -1443,6 +1450,9 @@ struct tunertype tuners[] = {
 		.name   = "Thomson DTT 7610 (ATSC/NTSC)",
 		.params = tuner_thomson_dtt7610_params,
 		.count  = ARRAY_SIZE(tuner_thomson_dtt7610_params),
+		.min    = 16 *  44.00,
+		.max    = 16 * 958.00,
+		.stepsize = 62500,
 	},
 	[TUNER_PHILIPS_FQ1286] = { /* Philips NTSC */
 		.name   = "Philips FQ1286",