Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (362 commits)
  V4L-DVB: cx88-dvb: remove extra attribution for core
  V4L/DVB: v4l: soc_camera: fix bound checking of mbus_fmt[] index
  V4L/DVB: Add support for SMT7020 to cx88
  V4L/DVB: radio-si470x: Use UTF-8 encoding on a comment
  V4L/DVB: MAINTAINERS: Telegent tlg2300 section fix
  V4L/DVB: gspca_stv06xx: Add support for camera button
  V4L/DVB: gspca_ov519: add support for the button on ov511 based cams
  V4L/DVB: gspca_ov519: Add support for the button on ov518 based cams
  V4L/DVB: gspca_ov519: add support for the button on ov519 based cams
  V4L/DVB: gspca_main: Fix a compile error when CONFIG_INPUT is not set
  V4L/DVB: gspca_main: some input error handling fixes
  V4L/DVB: gspca_main: Allow use of input device creation code for non int. inputs
  V4L/DVB: gspca_pac7302: much improved exposure control
  V4L/DVB: gspca_sonixb: Make sonixb driver handle pas106 and pas202 cameras
  V4L/DVB: gspca_sonixb: pas106: fixup bright ctrl and add gain and exposure ctrls
  V4L/DVB: Documentation: gspca.txt: update known mr97310a cams
  V4L/DVB: gspca_mr97310a: add support for the Sakar 1638x CyberPix
  V4L/DVB: gscpa_sonixb: limit ov7630 max framerate at 640x480
  V4L/DVB: gspca_sonixb: pas202: fixup brightness ctrl and add gain and exposure ctrls
  V4L/DVB: gscpa_sonixb: Differentiate between sensors with a coarse and fine expo ctrl
  ...

3 files changed, 89 insertions, 22 deletions

diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index 7364b9642d0..fd8e1f45be3 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -423,14 +423,15 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status)
 	}
 }
 
+int saa7146_vv_devinit(struct saa7146_dev *dev)
+{
+	return v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev);
+}
+EXPORT_SYMBOL_GPL(saa7146_vv_devinit);
+
 int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
 {
 	struct saa7146_vv *vv;
-	int err;
-
-	err = v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev);
-	if (err)
-		return err;
 
 	vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL);
 	if (vv == NULL) {
diff --git a/drivers/media/common/tuners/tuner-types.c b/drivers/media/common/tuners/tuner-types.c
index 2b876f3988c..d9aaaca620c 100644
--- a/drivers/media/common/tuners/tuner-types.c
+++ b/drivers/media/common/tuners/tuner-types.c
@@ -1337,6 +1337,22 @@ static struct tuner_params tuner_philips_cu1216l_params[] = {
 	},
 };
 
+/* ---------------------- TUNER_SONY_BTF_PXN01Z ------------------------ */
+
+static struct tuner_range tuner_sony_btf_pxn01z_ranges[] = {
+	{ 16 * 137.25 /*MHz*/, 0x8e, 0x01, },
+	{ 16 * 367.25 /*MHz*/, 0x8e, 0x02, },
+	{ 16 * 999.99        , 0x8e, 0x04, },
+};
+
+static struct tuner_params tuner_sony_btf_pxn01z_params[] = {
+	{
+		.type   = TUNER_PARAM_TYPE_NTSC,
+		.ranges = tuner_sony_btf_pxn01z_ranges,
+		.count  = ARRAY_SIZE(tuner_sony_btf_pxn01z_ranges),
+	},
+};
+
 /* --------------------------------------------------------------------- */
 
 struct tunertype tuners[] = {
@@ -1805,6 +1821,11 @@ struct tunertype tuners[] = {
 		.name   = "NXP TDA18271",
 		/* see tda18271-fe.c for details */
 	},
+	[TUNER_SONY_BTF_PXN01Z] = {
+		.name   = "Sony BTF-Pxn01Z",
+		.params = tuner_sony_btf_pxn01z_params,
+		.count  = ARRAY_SIZE(tuner_sony_btf_pxn01z_params),
+	},
 };
 EXPORT_SYMBOL(tuners);
 
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index f270e605da8..be51c294b37 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -917,30 +917,68 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
 	 * that xc2028 will be in a safe state.
 	 * Maybe this might also be needed for DTV.
 	 */
-	if (new_mode == T_ANALOG_TV)
+	if (new_mode == T_ANALOG_TV) {
 		rc = send_seq(priv, {0x00, 0x00});
 
-	/*
-	 * Digital modes require an offset to adjust to the
-	 * proper frequency.
-	 * Analog modes require offset = 0
-	 */
-	if (new_mode == T_DIGITAL_TV) {
-		/* Sets the offset according with firmware */
+		/* Analog modes require offset = 0 */
+	} else {
+		/*
+		 * Digital modes require an offset to adjust to the
+		 * proper frequency. The offset depends on what
+		 * firmware version is used.
+		 */
+
+		/*
+		 * Adjust to the center frequency. This is calculated by the
+		 * formula: offset = 1.25MHz - BW/2
+		 * For DTV 7/8, the firmware uses BW = 8000, so it needs a
+		 * further adjustment to get the frequency center on VHF
+		 */
 		if (priv->cur_fw.type & DTV6)
 			offset = 1750000;
 		else if (priv->cur_fw.type & DTV7)
 			offset = 2250000;
 		else	/* DTV8 or DTV78 */
 			offset = 2750000;
+		if ((priv->cur_fw.type & DTV78) && freq < 470000000)
+			offset -= 500000;
 
 		/*
-		 * We must adjust the offset by 500kHz  when
-		 * tuning a 7MHz VHF channel with DTV78 firmware
-		 * (used in Australia, Italy and Germany)
+		 * xc3028 additional "magic"
+		 * Depending on the firmware version, it needs some adjustments
+		 * to properly centralize the frequency. This seems to be
+		 * needed to compensate the SCODE table adjustments made by
+		 * newer firmwares
 		 */
-		if ((priv->cur_fw.type & DTV78) && freq < 470000000)
-			offset -= 500000;
+
+#if 1
+		/*
+		 * The proper adjustment would be to do it at s-code table.
+		 * However, this didn't work, as reported by
+		 * Robert Lowery <rglowery@exemail.com.au>
+		 */
+
+		if (priv->cur_fw.type & DTV7)
+			offset += 500000;
+
+#else
+		/*
+		 * Still need tests for XC3028L (firmware 3.2 or upper)
+		 * So, for now, let's just comment the per-firmware
+		 * version of this change. Reports with xc3028l working
+		 * with and without the lines bellow are welcome
+		 */
+
+		if (priv->firm_version < 0x0302) {
+			if (priv->cur_fw.type & DTV7)
+				offset += 500000;
+		} else {
+			if (priv->cur_fw.type & DTV7)
+				offset -= 300000;
+			else if (type != ATSC) /* DVB @6MHz, DTV 8 and DTV 7/8 */
+				offset += 200000;
+		}
+#endif
 	}
 
 	div = (freq - offset + DIV / 2) / DIV;
@@ -1097,17 +1135,24 @@ static int xc2028_set_params(struct dvb_frontend *fe,
 
 	/* All S-code tables need a 200kHz shift */
 	if (priv->ctrl.demod) {
-		demod = priv->ctrl.demod + 200;
+		demod = priv->ctrl.demod;
+
+		/*
+		 * Newer firmwares require a 200 kHz offset only for ATSC
+		 */
+		if (type == ATSC || priv->firm_version < 0x0302)
+			demod += 200;
 		/*
 		 * The DTV7 S-code table needs a 700 kHz shift.
-		 * Thanks to Terry Wu <terrywu2009@gmail.com> for reporting this
 		 *
 		 * DTV7 is only used in Australia.  Germany or Italy may also
 		 * use this firmware after initialization, but a tune to a UHF
 		 * channel should then cause DTV78 to be used.
+		 *
+		 * Unfortunately, on real-field tests, the s-code offset
+		 * didn't work as expected, as reported by
+		 * Robert Lowery <rglowery@exemail.com.au>
 		 */
-		if (type & DTV7)
-			demod += 500;
 	}
 
 	return generic_set_freq(fe, p->frequency,