From 23a88108cf6d5fa8073a3b2af804fff7305e86e3 Mon Sep 17 00:00:00 2001
From: Michael Krufky <mkrufky@linuxtv.org>
Date: Tue, 22 Apr 2008 14:45:53 -0300
Subject: [PATCH] V4L/DVB (7352): tuner-simple: enable digital tuning support
 for Philips FMD1216ME

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-simple.c | 18 ++++++++++++++++++
 drivers/media/video/tuner-types.c  | 18 ++++++++++++++++++
 include/media/tuner-types.h        |  2 +-
 3 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 3a27d4a8ce38..b6587300bb8f 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -714,6 +714,22 @@ static int simple_set_params(struct dvb_frontend *fe,
 	return ret;
 }
 
+static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
+			   const struct dvb_frontend_parameters *params)
+{
+	struct tuner_simple_priv *priv = fe->tuner_priv;
+
+	switch (priv->type) {
+	case TUNER_PHILIPS_FMD1216ME_MK3:
+		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
+		    params->frequency >= 158870000)
+			buf[3] |= 0x08;
+		break;
+	default:
+		break;
+	}
+}
+
 static int simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
 				const struct dvb_frontend_parameters *params)
 {
@@ -737,6 +753,8 @@ static int simple_dvb_configure(struct dvb_frontend *fe, u8 *buf,
 	buf[2] = config;
 	buf[3] = cb;
 
+	simple_set_dvb(fe, buf, params);
+
 	tuner_dbg("%s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
 		  tun->name, div, buf[0], buf[1], buf[2], buf[3]);
 
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c
index 13c76a57d8e2..f2e6630731bf 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/video/tuner-types.c
@@ -923,6 +923,15 @@ static struct tuner_range tuner_philips_fmd1216me_mk3_pal_ranges[] = {
 	{ 16 * 999.99        , 0x86, 0x54, },
 };
 
+static struct tuner_range tuner_philips_fmd1216me_mk3_dvb_ranges[] = {
+	{ 16 * 143.87 /*MHz*/, 0xbc, 0x41 },
+	{ 16 * 158.87 /*MHz*/, 0xf4, 0x41 },
+	{ 16 * 329.87 /*MHz*/, 0xbc, 0x42 },
+	{ 16 * 441.87 /*MHz*/, 0xf4, 0x42 },
+	{ 16 * 625.87 /*MHz*/, 0xbc, 0x44 },
+	{ 16 * 803.87 /*MHz*/, 0xf4, 0x44 },
+	{ 16 * 999.99        , 0xfc, 0x44 },
+};
 
 static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
 	{
@@ -936,6 +945,12 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
 		.port2_invert_for_secam_lc = 1,
 		.port1_set_for_fm_mono = 1,
 	},
+	{
+		.type   = TUNER_PARAM_TYPE_DIGITAL,
+		.ranges = tuner_philips_fmd1216me_mk3_dvb_ranges,
+		.count  = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_dvb_ranges),
+		.iffreq = 16 * 36.125, /*MHz*/
+	},
 };
 
 
@@ -1461,6 +1476,9 @@ struct tunertype tuners[] = {
 		.name   = "Philips FMD1216ME MK3 Hybrid Tuner",
 		.params = tuner_philips_fmd1216me_mk3_params,
 		.count  = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_params),
+		.min = 16 *  50.87,
+		.max = 16 * 858.00,
+		.stepsize = 166667,
 		.initdata = tua603x_agc112,
 		.sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
 	},
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index fda12093cab3..ab03c5344209 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -119,7 +119,7 @@ struct tunertype {
 
 	u16 min;
 	u16 max;
-	u16 stepsize;
+	u32 stepsize;
 
 	u8 *initdata;
 	u8 *sleepdata;